---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48051 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: 2799.996 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 917 22218 0 9030 30794 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:c2:8f:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fec2:8fd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:63:94:c9 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-48051) 09/22/25 _x86_64_ (8 CPU) 12:51:53 LINUX RESTART (8 CPU) 12:52:01 tps rtps wtps bread/s bwrtn/s 12:53:01 411.71 73.95 337.76 5337.51 90395.07 12:54:01 227.70 44.68 183.02 3525.07 68824.53 12:55:01 50.01 0.42 49.59 11.20 48501.12 12:56:01 323.33 26.48 296.85 3337.58 48340.08 12:57:01 760.96 4.93 756.02 485.92 221703.58 12:58:01 231.51 0.70 230.81 77.72 13600.40 Average: 334.21 25.19 309.01 2129.13 81894.49 12:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 29982708 31592652 2956512 8.98 68484 1850204 1469992 4.33 998984 1661304 214808 12:54:01 28638216 30791840 4301004 13.06 89892 2354664 2101708 6.18 1853664 2113304 25120 12:55:01 27695020 29897268 5244200 15.92 93428 2397216 2933844 8.63 2754728 2148728 404 12:56:01 27913908 31635916 5025312 15.26 114420 3851696 1407364 4.14 1364676 3252540 252200 12:57:01 20421608 29382924 12517612 38.00 210648 8682900 11364172 33.44 3859756 7858212 47864 12:58:01 20983880 30274736 11955340 36.30 223376 8975376 4704760 13.84 3307932 7889832 412 Average: 25939223 30595889 6999997 21.25 133375 4685343 3996973 11.76 2356623 4153987 90135 12:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 429.91 273.20 1833.15 76.45 0.00 0.00 0.00 0.00 12:53:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 584.42 415.40 5836.97 77.47 0.00 0.00 0.00 0.00 12:54:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 388.42 238.96 692.07 85.12 0.00 0.00 0.00 0.00 12:55:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 281.55 217.13 3661.09 37.82 0.00 0.00 0.00 0.00 12:56:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:57:01 veth8971c10 10.15 8.45 1.72 0.91 0.00 0.00 0.00 0.00 12:57:01 vethf7aea39 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 veth3cc0676 0.53 0.77 0.05 0.43 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 veth3cc0676 0.53 1.25 0.06 1.24 0.00 0.00 0.00 0.00 12:58:01 veth01c3bcd 39.19 32.14 5.14 4.50 0.00 0.00 0.00 0.00 12:58:01 veth9be1d3a 223.21 227.05 364.49 24.52 0.00 0.00 0.00 0.03 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3cc0676 0.18 0.34 0.02 0.28 0.00 0.00 0.00 0.00 Average: veth01c3bcd 6.53 5.36 0.86 0.75 0.00 0.00 0.00 0.00 Average: veth9be1d3a 37.20 37.84 60.75 4.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48051) 09/22/25 _x86_64_ (8 CPU) 12:51:53 LINUX RESTART (8 CPU) 12:52:01 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 9.69 0.00 1.32 2.29 0.04 86.66 12:53:01 0 21.59 0.00 1.80 3.92 0.05 72.63 12:53:01 1 1.20 0.00 0.47 4.86 0.02 93.45 12:53:01 2 11.54 0.00 0.79 0.33 0.05 87.28 12:53:01 3 15.71 0.00 1.05 0.72 0.07 82.45 12:53:01 4 9.14 0.00 0.92 0.30 0.03 89.61 12:53:01 5 4.62 0.00 2.26 3.50 0.03 89.59 12:53:01 6 2.64 0.00 0.90 0.57 0.03 95.85 12:53:01 7 11.06 0.00 2.40 4.11 0.07 82.37 12:54:01 all 23.26 0.00 1.26 1.56 0.07 73.84 12:54:01 0 19.25 0.00 0.92 0.20 0.07 79.57 12:54:01 1 19.92 0.00 1.27 2.36 0.07 76.39 12:54:01 2 18.26 0.00 1.09 3.91 0.07 76.67 12:54:01 3 39.80 0.00 1.14 0.73 0.08 58.25 12:54:01 4 35.19 0.00 1.82 0.75 0.10 62.14 12:54:01 5 17.69 0.00 0.93 0.28 0.05 81.04 12:54:01 6 25.57 0.00 1.23 2.04 0.08 71.08 12:54:01 7 10.35 0.00 1.59 2.26 0.08 85.71 12:55:01 all 18.82 0.00 0.53 0.61 0.05 79.99 12:55:01 0 12.57 0.00 0.58 0.72 0.03 86.09 12:55:01 1 14.48 0.00 0.22 0.00 0.03 85.27 12:55:01 2 22.16 0.00 0.40 0.10 0.05 77.29 12:55:01 3 34.33 0.00 0.47 0.02 0.07 65.12 12:55:01 4 12.77 0.00 0.17 0.00 0.03 87.03 12:55:01 5 8.90 0.00 0.53 0.05 0.02 90.50 12:55:01 6 15.66 0.00 1.44 4.01 0.05 78.84 12:55:01 7 29.64 0.00 0.48 0.00 0.07 69.81 12:56:01 all 16.71 0.00 1.90 1.86 0.05 79.48 12:56:01 0 8.46 0.00 1.04 0.03 0.03 90.44 12:56:01 1 38.89 0.00 2.42 1.72 0.08 56.90 12:56:01 2 16.42 0.00 1.87 0.30 0.05 81.35 12:56:01 3 11.11 0.00 2.34 5.19 0.05 81.31 12:56:01 4 17.96 0.00 1.54 0.27 0.05 80.18 12:56:01 5 6.01 0.00 1.46 6.16 0.07 86.31 12:56:01 6 22.12 0.00 1.30 0.38 0.05 76.15 12:56:01 7 12.58 0.00 3.24 0.82 0.07 83.29 12:57:01 all 39.16 0.00 10.63 4.76 0.16 45.30 12:57:01 0 38.26 0.00 10.88 1.66 0.15 49.04 12:57:01 1 40.75 0.00 10.16 1.28 0.17 47.64 12:57:01 2 38.91 0.00 10.15 2.01 0.15 48.78 12:57:01 3 37.04 0.00 10.89 4.05 0.15 47.87 12:57:01 4 38.48 0.00 9.89 3.44 0.17 48.02 12:57:01 5 41.31 0.00 9.73 3.71 0.15 45.09 12:57:01 6 37.23 0.00 10.58 2.70 0.15 49.35 12:57:01 7 41.30 0.00 12.69 19.25 0.17 26.59 12:58:01 all 51.04 0.00 5.74 0.58 0.19 42.44 12:58:01 0 51.10 0.00 6.35 0.20 0.20 42.14 12:58:01 1 53.76 0.00 5.87 0.30 0.17 39.91 12:58:01 2 48.98 0.00 5.96 0.93 0.20 43.93 12:58:01 3 52.32 0.00 5.52 0.39 0.19 41.58 12:58:01 4 51.57 0.00 5.30 0.79 0.20 42.14 12:58:01 5 51.19 0.00 5.87 1.05 0.20 41.69 12:58:01 6 50.62 0.00 5.61 0.51 0.20 43.05 12:58:01 7 48.73 0.00 5.53 0.47 0.19 45.07 Average: all 26.38 0.00 3.54 1.94 0.09 68.04 Average: 0 25.15 0.00 3.58 1.12 0.09 70.06 Average: 1 28.10 0.00 3.38 1.76 0.09 66.68 Average: 2 26.00 0.00 3.36 1.26 0.10 69.28 Average: 3 31.68 0.00 3.54 1.84 0.10 62.83 Average: 4 27.46 0.00 3.25 0.92 0.10 68.27 Average: 5 21.54 0.00 3.45 2.45 0.09 72.47 Average: 6 25.58 0.00 3.49 1.70 0.10 69.14 Average: 7 25.54 0.00 4.30 4.45 0.11 65.60