---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23259 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 16G 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 906 22408 0 8852 30806 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:93:5b:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe93:5b7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:b4:38:9e 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-23259) 06/23/25 _x86_64_ (8 CPU) 15:25:21 LINUX RESTART (8 CPU) 15:26:01 tps rtps wtps bread/s bwrtn/s 15:27:01 173.58 41.75 131.82 2933.82 53545.08 15:28:01 142.17 7.42 134.75 674.93 62212.80 15:29:01 209.66 13.43 196.23 2446.92 41039.52 15:30:01 355.97 15.10 340.88 1010.10 179816.56 15:31:01 496.75 2.48 494.27 404.13 76116.53 15:32:01 65.36 0.42 64.94 35.33 6945.64 15:33:01 97.08 1.50 95.58 78.91 4211.80 Average: 220.07 11.73 208.34 1083.53 60553.04 15:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:27:01 29619260 31390552 3319960 10.08 81020 1992828 1780724 5.24 1223728 1789180 179584 15:28:01 28052276 30221204 4886944 14.84 92056 2367172 2634704 7.75 2434660 2122236 6264 15:29:01 28248408 31647976 4690812 14.24 101052 3565724 1410804 4.15 1316556 2996172 1052508 15:30:01 23110132 31645232 9829088 29.84 194468 8313600 1571804 4.62 1433080 7711812 1920308 15:31:01 18466232 27324280 14472988 43.94 214080 8527112 14143676 41.61 6016668 7631260 4336 15:32:01 16865428 26032792 16073792 48.80 219828 8820304 14790848 43.52 7408232 7819040 5988 15:33:01 22961444 31560096 9977776 30.29 222172 8340844 1662648 4.89 1992520 7273100 11980 Average: 23903311 29974590 9035909 27.43 160668 5989655 5427887 15.97 3117921 5334686 454424 15:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:27:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 15:27:01 ens3 363.96 247.73 1517.88 42.90 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:28:01 ens3 984.90 618.98 5759.22 169.43 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:29:01 ens3 491.35 352.83 2342.07 98.19 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 18.13 18.13 2.13 2.13 0.00 0.00 0.00 0.00 15:30:01 br-3b5f02d93d67 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 4094.07 2344.98 38657.65 172.69 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 veth721fbbf 7.65 7.87 3.33 7.03 0.00 0.00 0.00 0.00 15:31:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 15:31:01 veth0e726df 25.02 29.33 9.56 5.24 0.00 0.00 0.00 0.00 15:31:01 vetha8a0465 2.37 3.17 0.31 5.28 0.00 0.00 0.00 0.00 15:32:01 veth721fbbf 9.05 8.58 3.99 8.08 0.00 0.00 0.00 0.00 15:32:01 lo 5.87 5.87 1.59 1.59 0.00 0.00 0.00 0.00 15:32:01 veth0e726df 32.83 39.46 28.85 11.02 0.00 0.00 0.00 0.00 15:32:01 vetha8a0465 3.93 3.62 0.47 20.71 0.00 0.00 0.00 0.00 15:33:01 lo 4.77 4.77 0.73 0.73 0.00 0.00 0.00 0.00 15:33:01 ens3 6481.02 3936.72 49699.12 611.31 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.74 4.74 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 880.02 530.37 6965.92 77.43 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-23259) 06/23/25 _x86_64_ (8 CPU) 15:25:21 LINUX RESTART (8 CPU) 15:26:01 CPU %user %nice %system %iowait %steal %idle 15:27:01 all 12.58 0.00 0.95 1.49 0.05 84.92 15:27:01 0 7.30 0.00 0.58 0.63 0.10 91.38 15:27:01 1 9.05 0.00 0.88 3.00 0.03 87.03 15:27:01 2 30.20 0.00 1.82 0.55 0.05 67.38 15:27:01 3 2.24 0.00 0.15 3.52 0.03 94.05 15:27:01 4 31.12 0.00 2.35 0.83 0.08 65.61 15:27:01 5 12.73 0.00 1.05 0.57 0.05 85.61 15:27:01 6 3.09 0.00 0.30 0.50 0.02 96.10 15:27:01 7 4.93 0.00 0.43 2.34 0.02 92.28 15:28:01 all 27.92 0.00 1.10 0.52 0.06 70.40 15:28:01 0 26.61 0.00 1.00 0.65 0.03 71.70 15:28:01 1 36.39 0.00 1.19 2.79 0.07 59.57 15:28:01 2 26.67 0.00 1.05 0.20 0.05 72.03 15:28:01 3 27.44 0.00 1.10 0.08 0.07 71.30 15:28:01 4 30.59 0.00 1.37 0.33 0.05 67.66 15:28:01 5 28.95 0.00 0.73 0.00 0.07 70.25 15:28:01 6 22.68 0.00 1.50 0.07 0.08 75.67 15:28:01 7 24.05 0.00 0.85 0.00 0.08 75.02 15:29:01 all 16.60 0.00 1.66 0.97 0.05 80.72 15:29:01 0 16.10 0.00 1.44 0.42 0.03 82.01 15:29:01 1 8.98 0.00 0.84 3.64 0.08 86.46 15:29:01 2 19.62 0.00 1.75 0.05 0.05 78.53 15:29:01 3 10.07 0.00 1.27 0.70 0.05 87.91 15:29:01 4 18.83 0.00 1.89 1.04 0.05 78.19 15:29:01 5 12.75 0.00 1.74 0.18 0.03 85.29 15:29:01 6 34.50 0.00 2.35 1.67 0.05 61.43 15:29:01 7 11.97 0.00 2.02 0.02 0.05 85.94 15:30:01 all 20.58 0.00 8.15 3.77 0.15 67.35 15:30:01 0 17.28 0.00 7.08 1.00 0.15 74.49 15:30:01 1 15.33 0.00 9.04 10.57 0.17 64.89 15:30:01 2 19.24 0.00 7.57 1.25 0.15 71.79 15:30:01 3 19.60 0.00 8.18 2.38 0.13 69.71 15:30:01 4 17.11 0.00 7.42 1.59 0.12 73.77 15:30:01 5 38.89 0.00 8.68 3.01 0.15 49.27 15:30:01 6 19.86 0.00 8.24 1.25 0.14 70.51 15:30:01 7 17.39 0.00 9.00 9.14 0.17 64.31 15:31:01 all 53.16 0.00 6.02 1.72 0.16 38.94 15:31:01 0 50.81 0.00 6.28 0.74 0.15 42.02 15:31:01 1 53.67 0.00 6.13 1.18 0.13 38.89 15:31:01 2 50.87 0.00 5.86 0.89 0.19 42.19 15:31:01 3 52.51 0.00 5.76 0.37 0.17 41.19 15:31:01 4 55.16 0.00 5.76 0.52 0.15 38.40 15:31:01 5 51.66 0.00 5.56 0.69 0.17 41.93 15:31:01 6 52.46 0.00 5.86 1.07 0.13 40.48 15:31:01 7 58.19 0.00 6.95 8.35 0.17 26.34 15:32:01 all 32.16 0.00 2.78 0.15 0.11 64.80 15:32:01 0 33.82 0.00 3.14 0.25 0.12 62.67 15:32:01 1 31.09 0.00 2.72 0.12 0.10 65.97 15:32:01 2 28.62 0.00 2.49 0.02 0.12 68.75 15:32:01 3 32.76 0.00 2.70 0.03 0.10 64.41 15:32:01 4 32.86 0.00 2.66 0.02 0.08 64.37 15:32:01 5 29.51 0.00 2.65 0.17 0.12 67.55 15:32:01 6 31.00 0.00 3.17 0.35 0.10 65.38 15:32:01 7 37.60 0.00 2.70 0.28 0.12 59.30 15:33:01 all 10.15 0.00 1.56 0.51 0.05 87.73 15:33:01 0 7.51 0.00 1.44 0.08 0.03 90.94 15:33:01 1 5.24 0.00 1.27 0.15 0.08 93.26 15:33:01 2 4.43 0.00 1.34 0.17 0.05 94.01 15:33:01 3 4.84 0.00 1.31 0.27 0.07 93.51 15:33:01 4 4.84 0.00 1.52 2.79 0.07 90.79 15:33:01 5 22.57 0.00 2.01 0.20 0.05 75.17 15:33:01 6 24.55 0.00 1.96 0.25 0.07 73.17 15:33:01 7 7.20 0.00 1.60 0.15 0.05 91.00 Average: all 24.72 0.00 3.16 1.30 0.09 70.73 Average: 0 22.76 0.00 2.99 0.54 0.09 73.63 Average: 1 22.81 0.00 3.14 3.05 0.10 70.91 Average: 2 25.65 0.00 3.11 0.45 0.09 70.70 Average: 3 21.36 0.00 2.92 1.05 0.09 74.58 Average: 4 27.19 0.00 3.27 1.02 0.09 68.43 Average: 5 28.10 0.00 3.19 0.68 0.09 67.94 Average: 6 26.87 0.00 3.33 0.74 0.08 68.98 Average: 7 22.99 0.00 3.34 2.87 0.09 70.70