---> uname -a: Linux prd-ubuntu20-04-docker-2c-8g-1346 5.4.0-170-generic #188-Ubuntu SMP Wed Jan 10 09:51:01 UTC 2024 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: 2800.000 BogoMIPS: 5600.00 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 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 xsaves 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 9.1G 30G 24% / 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/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 521 5175 1 2248 7142 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:58:c2:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.122.91/23 brd 10.30.123.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe58:c2f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ed:e0:8f:dc 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 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1346) 05/12/25 _x86_64_ (2 CPU) 02:15:44 LINUX RESTART (2 CPU) 02:16:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:17:02 146.88 41.54 105.33 0.00 4673.35 56640.96 0.00 02:18:01 44.64 8.91 35.72 0.00 683.95 8344.64 0.00 02:19:01 70.99 1.55 69.44 0.00 119.85 8862.66 0.00 Average: 87.74 17.38 70.36 0.00 1832.10 24706.97 0.00 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:02 5701908 7334672 482520 5.93 44276 1758860 1479072 16.10 687628 1538848 150404 02:18:01 5472740 7278344 530920 6.53 58564 1910208 1267652 13.80 773460 1668696 84604 02:19:01 5298100 7312092 480368 5.90 79676 2081564 1213316 13.21 751036 1834024 89944 Average: 5490916 7308369 497936 6.12 60839 1916877 1320013 14.37 737375 1680523 108317 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:02 ens3 326.75 215.88 1383.78 69.43 0.00 0.00 0.00 0.00 02:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:02 lo 2.23 2.23 0.21 0.21 0.00 0.00 0.00 0.00 02:18:01 ens3 57.28 33.25 839.48 7.13 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.46 1.46 0.16 0.16 0.00 0.00 0.00 0.00 02:19:01 ens3 33.43 27.15 258.79 9.87 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 lo 1.43 1.43 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 139.61 92.42 827.28 28.93 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 1.71 1.71 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-170-generic (prd-ubuntu20-04-docker-2c-8g-1346) 05/12/25 _x86_64_ (2 CPU) 02:15:44 LINUX RESTART (2 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:02 all 14.17 0.00 3.41 5.68 0.06 76.68 02:17:02 0 14.48 0.00 2.63 2.01 0.05 80.82 02:17:02 1 13.85 0.00 4.18 9.35 0.07 72.54 02:18:01 all 16.98 0.00 1.77 2.11 0.07 79.07 02:18:01 0 19.35 0.00 1.98 2.05 0.07 76.56 02:18:01 1 14.62 0.00 1.57 2.18 0.07 81.57 02:19:01 all 43.28 0.00 3.74 1.94 0.12 50.92 02:19:01 0 65.39 0.00 5.20 3.61 0.15 25.65 02:19:01 1 21.45 0.00 2.29 0.30 0.08 75.87 Average: all 24.92 0.00 2.98 3.25 0.08 68.78 Average: 0 33.19 0.00 3.28 2.56 0.09 60.88 Average: 1 16.68 0.00 2.68 3.93 0.07 76.63