---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28533 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 17G 139G 11% / 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 922 22247 0 8997 30790 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:df:f6:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fedf:f6f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:5b:37:6e 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-28533) 07/17/25 _x86_64_ (8 CPU) 05:14:02 LINUX RESTART (8 CPU) 05:15:02 tps rtps wtps bread/s bwrtn/s 05:16:01 226.18 44.53 181.65 3466.26 79857.11 05:17:01 80.57 1.53 79.04 158.37 40570.97 05:18:01 2.12 0.03 2.08 0.27 54.79 05:19:01 418.56 26.48 392.08 3348.64 42834.19 05:20:02 722.66 5.12 717.55 441.66 220273.29 05:21:01 171.97 0.47 171.50 50.03 11292.73 05:22:01 82.12 0.90 81.22 48.12 3164.15 Average: 243.66 11.24 232.42 1070.03 56916.61 05:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 29174356 31180728 3764864 11.43 87448 2214420 1784544 5.25 1447692 1991212 113628 05:17:01 27791024 29987644 5148196 15.63 93388 2392152 2900824 8.53 2664148 2145328 836 05:18:01 27743100 29940000 5196120 15.77 93532 2392324 2918212 8.59 2713744 2145132 208 05:19:01 27386076 31567804 5553144 16.86 117148 4294172 2051380 6.04 1432660 3691008 691828 05:20:02 19595492 28612252 13343728 40.51 211052 8644328 12703944 37.38 4654988 7878764 43204 05:21:01 18041316 27369064 14897904 45.23 222388 8941056 13813156 40.64 6079312 7971324 3900 05:22:01 22786448 31524320 10152772 30.82 223708 8476288 1670456 4.91 2029636 7407300 12040 Average: 24645402 30025973 8293818 25.18 149809 5336391 5406074 15.91 3003169 4747153 123663 05:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 lo 2.24 2.24 0.22 0.22 0.00 0.00 0.00 0.00 05:16:01 ens3 474.60 341.67 4196.24 59.75 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:17:01 ens3 319.08 208.43 2697.01 42.50 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 ens3 162.66 122.86 72.61 29.02 0.00 0.00 0.00 0.00 05:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 lo 9.13 9.13 1.02 1.02 0.00 0.00 0.00 0.00 05:19:01 ens3 759.01 518.45 10107.75 77.67 0.00 0.00 0.00 0.00 05:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:02 vethe095cd1 0.57 0.83 0.06 0.44 0.00 0.00 0.00 0.00 05:20:02 lo 8.83 8.83 1.08 1.08 0.00 0.00 0.00 0.00 05:20:02 veth4b69419 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 05:20:02 vethd7a420c 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 05:21:01 vethe095cd1 0.53 1.44 0.06 1.48 0.00 0.00 0.00 0.00 05:21:01 lo 4.39 4.39 1.16 1.16 0.00 0.00 0.00 0.00 05:21:01 veth4b69419 0.00 1.02 0.00 0.43 0.00 0.00 0.00 0.00 05:21:01 vethd7a420c 15.40 4.10 9.55 0.98 0.00 0.00 0.00 0.00 05:22:01 lo 14.85 14.85 2.99 2.99 0.00 0.00 0.00 0.00 05:22:01 ens3 4711.13 2688.00 50894.66 407.00 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.70 5.70 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 617.39 345.82 7104.57 47.46 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28533) 07/17/25 _x86_64_ (8 CPU) 05:14:02 LINUX RESTART (8 CPU) 05:15:02 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 16.64 0.00 1.11 1.46 0.05 80.74 05:16:01 0 11.14 0.00 1.03 0.15 0.02 87.65 05:16:01 1 20.75 0.00 1.28 0.43 0.05 77.50 05:16:01 2 13.46 0.00 1.12 7.78 0.07 77.57 05:16:01 3 12.87 0.00 0.85 1.14 0.09 85.06 05:16:01 4 7.42 0.00 0.48 0.15 0.02 91.94 05:16:01 5 16.32 0.00 0.68 0.85 0.03 82.11 05:16:01 6 35.06 0.00 2.00 0.68 0.07 62.19 05:16:01 7 16.14 0.00 1.44 0.54 0.05 81.82 05:17:01 all 18.80 0.00 0.52 0.32 0.04 80.31 05:17:01 0 10.61 0.00 0.22 0.00 0.03 89.14 05:17:01 1 13.75 0.00 0.42 0.03 0.05 85.75 05:17:01 2 26.15 0.00 0.42 1.87 0.05 71.51 05:17:01 3 29.12 0.00 0.78 0.35 0.05 69.69 05:17:01 4 22.35 0.00 0.52 0.12 0.05 76.97 05:17:01 5 17.40 0.00 0.35 0.12 0.05 82.08 05:17:01 6 12.28 0.00 0.70 0.03 0.03 86.96 05:17:01 7 18.78 0.00 0.72 0.02 0.03 80.45 05:18:01 all 7.35 0.00 0.22 0.00 0.02 92.40 05:18:01 0 3.36 0.00 0.33 0.00 0.02 96.29 05:18:01 1 3.33 0.00 0.10 0.03 0.03 96.51 05:18:01 2 8.24 0.00 0.13 0.00 0.02 91.61 05:18:01 3 6.85 0.00 0.08 0.00 0.02 93.05 05:18:01 4 2.48 0.00 0.58 0.00 0.00 96.93 05:18:01 5 7.09 0.00 0.13 0.00 0.02 92.76 05:18:01 6 22.04 0.00 0.37 0.02 0.03 77.55 05:18:01 7 5.47 0.00 0.05 0.00 0.02 94.46 05:19:01 all 16.90 0.00 2.51 1.28 0.05 79.26 05:19:01 0 14.18 0.00 2.09 0.03 0.03 83.66 05:19:01 1 17.29 0.00 2.54 0.20 0.07 79.90 05:19:01 2 11.84 0.00 1.77 0.89 0.05 85.45 05:19:01 3 18.25 0.00 2.18 0.07 0.05 79.46 05:19:01 4 15.69 0.00 1.84 2.12 0.05 80.30 05:19:01 5 21.13 0.00 2.90 0.40 0.07 75.50 05:19:01 6 13.36 0.00 2.80 3.68 0.05 80.10 05:19:01 7 23.46 0.00 3.95 2.85 0.08 69.65 05:20:02 all 47.98 0.00 12.09 3.37 0.10 36.45 05:20:02 0 47.99 0.00 11.45 0.76 0.12 39.67 05:20:02 1 50.16 0.00 10.84 1.24 0.08 37.67 05:20:02 2 46.34 0.00 12.81 2.42 0.10 38.33 05:20:02 3 48.92 0.00 11.51 0.58 0.10 38.89 05:20:02 4 48.24 0.00 11.14 1.58 0.10 38.94 05:20:02 5 46.70 0.00 11.15 1.14 0.08 40.92 05:20:02 6 49.20 0.00 12.77 3.70 0.14 34.20 05:20:02 7 46.29 0.00 15.12 15.69 0.10 22.79 05:21:01 all 47.38 0.00 5.23 0.46 0.11 46.81 05:21:01 0 48.71 0.00 5.08 0.15 0.10 45.95 05:21:01 1 45.70 0.00 5.21 0.46 0.12 48.51 05:21:01 2 44.54 0.00 5.08 0.60 0.09 49.69 05:21:01 3 46.85 0.00 5.34 0.34 0.12 47.35 05:21:01 4 47.75 0.00 5.19 0.87 0.14 46.05 05:21:01 5 49.93 0.00 5.22 0.22 0.12 44.51 05:21:01 6 45.24 0.00 5.42 0.44 0.12 48.78 05:21:01 7 50.32 0.00 5.31 0.62 0.10 43.64 05:22:01 all 12.94 0.00 2.46 0.18 0.09 84.33 05:22:01 0 11.83 0.00 2.48 0.15 0.08 85.46 05:22:01 1 13.13 0.00 2.55 0.28 0.08 83.96 05:22:01 2 14.66 0.00 2.45 0.10 0.10 82.69 05:22:01 3 14.84 0.00 2.19 0.13 0.08 82.75 05:22:01 4 11.78 0.00 2.63 0.47 0.08 85.03 05:22:01 5 13.26 0.00 2.98 0.07 0.07 83.63 05:22:01 6 12.57 0.00 2.31 0.15 0.08 84.88 05:22:01 7 11.46 0.00 2.12 0.10 0.08 86.23 Average: all 23.88 0.00 3.42 1.00 0.07 71.63 Average: 0 20.99 0.00 3.22 0.18 0.06 75.56 Average: 1 23.29 0.00 3.25 0.38 0.07 73.01 Average: 2 23.48 0.00 3.37 1.94 0.07 71.14 Average: 3 25.29 0.00 3.25 0.37 0.07 71.01 Average: 4 22.12 0.00 3.18 0.76 0.06 73.88 Average: 5 24.45 0.00 3.33 0.40 0.06 71.76 Average: 6 26.98 0.00 3.74 1.24 0.07 67.96 Average: 7 24.41 0.00 4.06 2.79 0.07 68.67