---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-25373 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 708K 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 860 28285 0 3021 30854 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:78:4a:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe78:4a9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:a9:22:b7 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-v1-8c-8g-25373) 07/03/25 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:02 tps rtps wtps bread/s bwrtn/s 07:32:01 336.98 22.88 314.10 743.47 68937.60 07:33:01 191.82 19.58 172.24 678.42 75406.63 07:34:01 44.71 3.77 40.94 126.11 17776.10 07:35:01 64.71 0.23 64.47 6.40 26759.81 07:36:01 67.37 0.05 67.32 0.40 26013.00 07:37:01 7.50 1.25 6.25 69.18 506.50 Average: 118.24 7.92 110.32 269.34 35806.95 07:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 29914824 31630436 3024396 9.18 79004 1939864 1430448 4.21 961472 1758348 177764 07:33:01 27420244 29563760 5518976 16.76 96648 2331820 4098592 12.06 3087504 2087452 19864 07:34:01 26095724 28618056 6843496 20.78 101684 2694212 5053584 14.87 4105972 2367996 89824 07:35:01 25271364 27986604 7667856 23.28 105772 2879648 5867328 17.26 4796296 2490648 3096 07:36:01 24274488 27068220 8664732 26.31 112160 2948020 6307104 18.56 5744528 2530336 3092 07:37:01 29032552 31652312 3906668 11.86 112552 2776052 1385612 4.08 1175528 2359572 5700 Average: 27001533 29419898 5937687 18.03 101303 2594936 4023778 11.84 3311883 2265725 49890 07:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 07:32:01 ens3 272.17 184.88 2043.10 35.61 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:33:01 ens3 442.16 357.09 5161.18 65.36 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 11.31 11.31 1.12 1.12 0.00 0.00 0.00 0.00 07:34:01 ens3 294.10 223.35 4337.30 61.86 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 14.65 14.65 4.90 4.90 0.00 0.00 0.00 0.00 07:35:01 ens3 18.51 14.08 4.25 5.71 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 10.66 10.66 2.38 2.38 0.00 0.00 0.00 0.00 07:36:01 ens3 169.14 118.21 902.45 46.92 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 169.78 169.78 41.30 41.30 0.00 0.00 0.00 0.00 07:37:01 ens3 131.26 95.77 29.27 123.77 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 34.83 34.83 8.34 8.34 0.00 0.00 0.00 0.00 Average: ens3 221.08 165.51 2079.64 56.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-25373) 07/03/25 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:02 CPU %user %nice %system %iowait %steal %idle 07:32:01 all 10.29 0.00 0.94 3.38 0.03 85.35 07:32:01 0 5.72 0.00 0.46 0.05 0.02 93.76 07:32:01 1 14.27 0.00 1.24 1.60 0.05 82.84 07:32:01 2 16.52 0.00 0.95 0.75 0.03 81.75 07:32:01 3 2.62 0.00 0.70 16.47 0.03 80.18 07:32:01 4 4.88 0.00 0.59 0.85 0.02 93.66 07:32:01 5 17.64 0.00 1.34 3.13 0.05 77.84 07:32:01 6 4.23 0.00 0.40 0.13 0.03 95.20 07:32:01 7 16.50 0.00 1.87 4.16 0.05 77.43 07:33:01 all 23.45 0.00 1.32 1.89 0.07 73.28 07:33:01 0 20.12 0.00 1.24 0.17 0.08 78.39 07:33:01 1 42.01 0.00 1.30 0.48 0.08 56.12 07:33:01 2 30.44 0.00 1.37 0.08 0.07 68.04 07:33:01 3 22.93 0.00 1.13 3.77 0.08 72.08 07:33:01 4 17.22 0.00 1.19 2.81 0.05 78.73 07:33:01 5 19.01 0.00 1.66 6.87 0.08 72.38 07:33:01 6 20.99 0.00 1.40 0.47 0.05 77.10 07:33:01 7 14.82 0.00 1.24 0.45 0.07 83.43 07:34:01 all 42.08 0.00 1.21 0.22 0.08 56.42 07:34:01 0 29.32 0.00 1.20 0.12 0.08 69.28 07:34:01 1 46.99 0.00 1.42 0.20 0.07 51.32 07:34:01 2 30.15 0.00 1.17 0.03 0.07 68.58 07:34:01 3 46.98 0.00 1.54 0.00 0.07 51.42 07:34:01 4 37.46 0.00 1.19 0.17 0.08 61.10 07:34:01 5 51.91 0.00 1.44 1.19 0.08 45.38 07:34:01 6 44.10 0.00 0.85 0.07 0.08 54.90 07:34:01 7 49.69 0.00 0.85 0.00 0.08 49.37 07:35:01 all 11.44 0.00 0.55 9.36 0.04 78.62 07:35:01 0 7.70 0.00 0.26 26.58 0.03 65.42 07:35:01 1 10.34 0.00 0.65 0.12 0.05 88.85 07:35:01 2 11.26 0.00 0.20 0.00 0.03 88.51 07:35:01 3 20.01 0.00 1.63 12.47 0.05 65.83 07:35:01 4 16.12 0.00 0.62 3.02 0.03 80.21 07:35:01 5 11.23 0.00 0.23 4.73 0.02 83.79 07:35:01 6 11.29 0.00 0.58 26.45 0.05 61.63 07:35:01 7 3.65 0.00 0.18 1.40 0.03 94.73 07:36:01 all 35.40 0.00 1.11 1.60 0.08 61.82 07:36:01 0 20.81 0.00 0.67 0.13 0.05 78.34 07:36:01 1 32.63 0.00 1.07 0.33 0.07 65.91 07:36:01 2 31.80 0.00 0.65 0.03 0.07 67.45 07:36:01 3 42.17 0.00 1.10 0.25 0.08 56.40 07:36:01 4 32.30 0.00 1.37 0.18 0.10 66.05 07:36:01 5 43.31 0.00 0.63 0.75 0.08 55.22 07:36:01 6 25.05 0.00 0.70 4.31 0.07 69.88 07:36:01 7 55.14 0.00 2.69 6.84 0.10 35.23 07:37:01 all 18.54 0.00 0.53 0.06 0.06 80.80 07:37:01 0 21.52 0.00 0.17 0.08 0.05 78.18 07:37:01 1 14.99 0.00 0.80 0.00 0.05 84.15 07:37:01 2 15.06 0.00 0.80 0.00 0.13 84.00 07:37:01 3 11.54 0.00 0.27 0.00 0.03 88.16 07:37:01 4 25.33 0.00 0.48 0.08 0.05 74.05 07:37:01 5 18.86 0.00 0.68 0.02 0.05 80.39 07:37:01 6 24.02 0.00 0.43 0.22 0.05 75.28 07:37:01 7 16.97 0.00 0.62 0.12 0.05 82.25 Average: all 23.56 0.00 0.94 2.75 0.06 72.68 Average: 0 17.54 0.00 0.67 4.57 0.05 77.16 Average: 1 26.91 0.00 1.08 0.45 0.06 71.50 Average: 2 22.55 0.00 0.86 0.15 0.07 76.38 Average: 3 24.44 0.00 1.06 5.46 0.06 68.98 Average: 4 22.26 0.00 0.91 1.19 0.06 75.59 Average: 5 27.01 0.00 1.00 2.78 0.06 69.15 Average: 6 21.64 0.00 0.73 5.28 0.06 72.30 Average: 7 26.14 0.00 1.24 2.15 0.06 70.40