---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1916 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 846 28739 0 2581 30887 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:d6:8b:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fed6:8b7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:85:8f:24 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1916) 01/21/26 _x86_64_ (8 CPU) 18:15:14 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 208.80 21.55 187.25 712.95 25244.46 18:18:01 96.60 14.58 82.02 303.77 18058.91 18:19:01 66.77 5.57 61.21 385.80 21887.95 18:20:01 16.70 0.88 15.81 46.66 18258.69 18:21:01 31.79 2.92 28.88 91.98 19521.81 Average: 84.13 9.10 75.03 308.23 20594.28 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 30121812 31703932 2817408 8.55 71104 1820808 1434000 4.22 842416 1678776 164768 18:18:01 29679912 31377696 3259308 9.89 79324 1920840 2030864 5.98 1190712 1758704 876 18:19:01 27496308 29377256 5442912 16.52 88076 2087656 4084340 12.02 3225004 1886660 4716 18:20:01 27042996 28927440 5896224 17.90 88192 2090416 4457088 13.11 3682828 1881592 256 18:21:01 29426292 31621188 3512928 10.66 90712 2394328 1461328 4.30 1163288 2015352 306980 Average: 28753464 30601502 4185756 12.71 83482 2062810 2693524 7.92 2020850 1844217 95519 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 56.69 43.13 989.13 9.06 0.00 0.00 0.00 0.00 18:17:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 66.94 52.07 486.48 28.83 0.00 0.00 0.00 0.00 18:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 931.48 654.67 2605.63 250.93 0.00 0.00 0.00 0.00 18:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 ens3 264.84 138.79 84.21 61.02 0.00 0.00 0.00 0.00 18:20:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 ens3 175.87 128.95 288.07 1569.32 0.00 0.00 0.00 0.00 18:21:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 299.16 203.52 890.69 383.82 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1916) 01/21/26 _x86_64_ (8 CPU) 18:15:14 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 7.85 0.00 0.64 4.66 0.05 86.80 18:17:01 0 19.44 0.00 1.59 18.52 0.10 60.35 18:17:01 1 3.46 0.00 0.60 13.99 0.10 81.85 18:17:01 2 8.27 0.00 0.67 0.07 0.02 90.98 18:17:01 3 1.42 0.00 0.20 0.13 0.00 98.25 18:17:01 4 1.45 0.00 0.22 0.18 0.03 98.12 18:17:01 5 8.11 0.00 0.50 0.48 0.05 90.85 18:17:01 6 12.46 0.00 0.77 1.77 0.08 84.92 18:17:01 7 8.18 0.00 0.58 2.17 0.03 89.03 18:18:01 all 5.43 0.00 0.46 18.20 0.04 75.87 18:18:01 0 4.72 0.00 0.17 8.06 0.03 87.01 18:18:01 1 12.22 0.00 0.95 37.83 0.05 48.95 18:18:01 2 1.50 0.00 0.28 0.33 0.03 97.85 18:18:01 3 3.91 0.00 0.53 42.82 0.03 52.71 18:18:01 4 4.73 0.00 0.50 26.48 0.03 68.25 18:18:01 5 2.91 0.00 0.25 10.90 0.03 85.91 18:18:01 6 6.60 0.00 0.75 19.27 0.03 73.34 18:18:01 7 6.86 0.00 0.25 0.00 0.03 92.85 18:19:01 all 24.36 0.00 1.31 3.32 0.09 70.91 18:19:01 0 37.77 0.00 2.35 1.80 0.10 57.97 18:19:01 1 18.35 0.00 2.00 2.72 0.07 76.86 18:19:01 2 25.59 0.00 2.02 2.87 0.12 69.40 18:19:01 3 18.62 0.00 1.15 9.51 0.08 70.63 18:19:01 4 31.00 0.00 0.48 0.07 0.10 68.35 18:19:01 5 11.65 0.00 0.77 1.37 0.05 86.16 18:19:01 6 32.69 0.00 0.75 5.60 0.13 60.83 18:19:01 7 19.19 0.00 0.92 2.64 0.07 77.18 18:20:01 all 19.14 0.00 0.48 0.56 0.06 79.75 18:20:01 0 37.67 0.00 0.62 0.02 0.10 61.59 18:20:01 1 28.58 0.00 0.70 4.19 0.12 66.42 18:20:01 2 26.90 0.00 0.42 0.00 0.05 72.63 18:20:01 3 15.86 0.00 0.45 0.05 0.07 83.57 18:20:01 4 7.32 0.00 0.35 0.00 0.05 92.28 18:20:01 5 9.58 0.00 0.46 0.00 0.05 89.91 18:20:01 6 13.15 0.00 0.63 0.03 0.05 86.13 18:20:01 7 14.11 0.00 0.25 0.22 0.03 85.39 18:21:01 all 14.54 0.00 0.67 0.67 0.06 84.07 18:21:01 0 25.05 0.00 0.65 0.07 0.08 74.15 18:21:01 1 6.77 0.00 0.65 4.99 0.07 87.52 18:21:01 2 27.58 0.00 1.13 0.20 0.08 71.01 18:21:01 3 22.31 0.00 0.97 0.05 0.07 76.60 18:21:01 4 9.08 0.00 0.32 0.00 0.03 90.56 18:21:01 5 4.29 0.00 0.35 0.00 0.05 95.31 18:21:01 6 9.51 0.00 0.68 0.03 0.03 89.74 18:21:01 7 11.76 0.00 0.53 0.00 0.05 87.66 Average: all 14.26 0.00 0.71 5.48 0.06 79.48 Average: 0 24.93 0.00 1.08 5.69 0.08 68.22 Average: 1 13.88 0.00 0.98 12.74 0.08 72.32 Average: 2 17.97 0.00 0.90 0.69 0.06 80.38 Average: 3 12.42 0.00 0.66 10.51 0.05 76.36 Average: 4 10.72 0.00 0.37 5.34 0.05 83.52 Average: 5 7.31 0.00 0.47 2.54 0.05 89.63 Average: 6 14.88 0.00 0.72 5.34 0.07 79.00 Average: 7 12.02 0.00 0.51 1.01 0.04 86.43