---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-916 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 795M 0 795M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7945 537 4984 1 2424 7112 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:b1:e3:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.246/23 metric 100 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb1:e3f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:86:2b:ef:8c:1d 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-916) 01/21/26 _x86_64_ (2 CPU) 13:03:23 LINUX RESTART (2 CPU) 13:04:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:05:01 106.15 23.91 82.24 0.00 3559.67 8420.56 0.00 13:06:01 65.21 0.45 64.76 0.00 33.33 9230.33 0.00 13:07:01 55.62 1.25 54.37 0.00 97.85 6493.05 0.00 13:08:01 29.48 1.70 27.78 0.00 129.45 1380.84 0.00 Average: 63.94 6.76 57.18 0.00 944.18 6372.66 0.00 13:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 5446108 7282392 515132 6.33 66504 1947284 1162356 12.65 700956 1770652 15136 13:06:01 5108328 7275692 501600 6.16 89460 2236192 1180068 12.85 715204 2054260 153856 13:07:01 5133840 7300948 476356 5.85 94004 2231464 1123752 12.23 726040 2019384 11468 13:08:01 5118496 7297952 478424 5.88 96824 2240228 1128716 12.29 732212 2027048 30012 Average: 5201693 7289246 492878 6.06 86698 2163792 1148723 12.51 718603 1967836 52618 13:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 131.27 95.75 545.16 42.14 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:06:01 ens3 72.15 52.42 846.47 7.91 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:07:01 ens3 23.58 23.60 46.77 6.96 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:08:01 ens3 23.33 21.75 17.42 9.26 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 62.30 48.18 363.20 16.46 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: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-916) 01/21/26 _x86_64_ (2 CPU) 13:03:23 LINUX RESTART (2 CPU) 13:04:02 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 19.63 0.00 2.11 31.09 0.08 47.08 13:05:01 0 25.01 0.00 2.09 10.61 0.08 62.21 13:05:01 1 14.24 0.00 2.14 51.61 0.08 31.92 13:06:01 all 27.52 0.00 2.39 19.44 0.11 50.55 13:06:01 0 45.18 0.00 3.06 8.23 0.12 43.42 13:06:01 1 10.01 0.00 1.72 30.55 0.10 57.62 13:07:01 all 27.98 0.00 1.77 11.91 0.10 58.24 13:07:01 0 30.61 0.00 1.69 17.12 0.12 50.47 13:07:01 1 25.35 0.00 1.85 6.68 0.08 66.03 13:08:01 all 36.27 0.00 2.15 8.34 0.10 53.14 13:08:01 0 22.66 0.00 1.65 14.51 0.07 61.11 13:08:01 1 49.87 0.00 2.65 2.17 0.13 45.18 Average: all 27.89 0.00 2.11 17.64 0.10 52.27 Average: 0 30.89 0.00 2.12 12.63 0.10 54.27 Average: 1 24.89 0.00 2.09 22.64 0.10 50.28