---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-4347 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 Vulnerability Gather data sampling: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 795M 1.1M 794M 1% /run /dev/vda1 39G 9.8G 29G 26% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 532 4987 1 2425 7116 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b7:68:ee brd ff:ff:ff:ff:ff:ff inet 10.30.122.154/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:feb7:68ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:74:cc:e4:2c:66 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4347) 03/30/26 _x86_64_ (2 CPU) 08:03:21 LINUX RESTART (2 CPU) 08:04:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:05:01 65.07 8.72 56.35 0.00 817.38 7853.01 0.00 08:06:01 24.73 0.00 24.73 0.00 0.00 5534.44 0.00 08:07:01 22.48 0.00 22.48 0.00 0.00 2245.09 0.00 08:08:01 29.11 2.63 26.48 0.00 108.38 2957.24 0.00 08:09:01 44.11 0.98 43.13 0.00 66.92 3689.79 0.00 Average: 36.91 2.43 34.49 0.00 194.36 4433.23 0.00 08:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 5161012 7236388 545552 6.70 81156 2159304 1207692 13.15 784924 1942848 137328 08:06:01 5310520 7329560 456304 5.61 81840 2104280 1110640 12.09 657152 1927572 4056 08:07:01 5220520 7292976 490780 6.03 83896 2153672 1154896 12.57 694584 1976412 8144 08:08:01 5175392 7334260 442320 5.44 89236 2228684 1100184 11.98 655888 2047164 50540 08:09:01 5095180 7264880 511676 6.29 94320 2233792 1191360 12.97 763632 2019676 11824 Average: 5192525 7291613 489326 6.01 86090 2175946 1152954 12.55 711236 1982734 42378 08:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 48.32 36.05 899.28 5.46 0.00 0.00 0.00 0.00 08:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 3.65 3.73 17.80 0.77 0.00 0.00 0.00 0.00 08:07:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 11.70 11.20 192.29 2.09 0.00 0.00 0.00 0.00 08:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 8.12 7.88 40.80 2.56 0.00 0.00 0.00 0.00 08:09:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 ens3 20.36 21.18 46.86 6.95 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 18.23 15.87 234.96 3.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-4347) 03/30/26 _x86_64_ (2 CPU) 08:03:21 LINUX RESTART (2 CPU) 08:04:03 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 20.18 0.00 1.84 35.52 0.06 42.40 08:05:01 0 36.72 0.00 2.70 53.52 0.07 7.00 08:05:01 1 3.87 0.00 0.99 17.77 0.05 77.32 08:06:01 all 3.09 0.00 0.34 52.30 0.04 44.22 08:06:01 0 5.12 0.00 0.38 92.66 0.03 1.80 08:06:01 1 1.06 0.00 0.30 11.79 0.05 86.80 08:07:01 all 4.53 0.00 0.44 44.67 0.09 50.27 08:07:01 0 3.57 0.00 0.57 78.87 0.12 16.88 08:07:01 1 5.49 0.00 0.32 10.37 0.07 83.76 08:08:01 all 13.04 0.00 1.07 38.16 0.05 47.67 08:08:01 0 5.24 0.00 0.78 59.30 0.05 34.63 08:08:01 1 20.83 0.00 1.36 17.08 0.05 60.68 08:09:01 all 23.31 0.00 1.34 22.40 0.06 52.89 08:09:01 0 34.44 0.00 1.24 30.39 0.07 33.86 08:09:01 1 12.24 0.00 1.44 14.45 0.05 71.83 Average: all 12.79 0.00 1.00 38.63 0.06 47.52 Average: 0 16.86 0.00 1.12 63.05 0.07 18.90 Average: 1 8.73 0.00 0.88 14.28 0.05 76.05