---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3736 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 15G 141G 10% / 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 888 23816 0 7462 30823 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:8a:78:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fe8a:789c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:6f:5f:84 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 inet6 fe80::42:b1ff:fe6f:5f84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3736) 10/19/25 _x86_64_ (8 CPU) 11:43:22 LINUX RESTART (8 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 143.28 23.53 119.75 2372.94 23577.67 11:46:01 714.33 3.15 711.18 424.46 219686.85 11:47:01 15.65 0.00 15.65 0.00 13313.11 11:48:01 12.86 0.00 12.86 0.00 11956.94 11:49:01 165.09 7.17 157.92 1318.05 25817.03 11:50:01 83.77 0.47 83.30 34.53 36832.53 11:51:01 16.35 0.00 16.35 0.00 11780.44 11:52:01 50.76 0.03 50.72 6.93 12316.75 Average: 150.26 4.29 145.97 519.61 44410.16 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 26916392 31507484 6022820 18.28 100960 4719620 2598244 7.64 1082060 4498088 2949824 11:46:01 23287992 30008644 9651220 29.30 165540 6638400 7457276 21.94 2859296 6137328 41776 11:47:01 23282540 30004012 9656672 29.32 165744 6639288 7666060 22.56 2864060 6135476 148 11:48:01 23264524 29987156 9674688 29.37 165976 6640552 7709296 22.68 2881976 6134516 564 11:49:01 22517568 29832904 10421644 31.64 194860 7144220 8251756 24.28 3161116 6532056 262656 11:50:01 22518128 29846304 10421084 31.64 198732 7156084 8083880 23.78 3470328 6227988 536 11:51:01 22505404 29834568 10433808 31.68 198916 7156652 8100616 23.83 3482672 6227940 524 11:52:01 23793756 31068296 9145456 27.76 199556 7112808 3041820 8.95 2307312 6159300 68 Average: 23510788 30261171 9428424 28.62 173786 6650953 6613618 19.46 2763602 6006586 407012 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 969.24 583.14 29459.01 51.83 0.00 0.00 0.00 0.00 11:45:01 lo 13.80 13.80 1.30 1.30 0.00 0.00 0.00 0.00 11:46:01 br-9b4eb0341e01 11.55 24.31 0.83 326.26 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 veth9b00789 11.36 24.43 0.98 326.27 0.00 0.00 0.00 0.03 11:46:01 vethca8e770 4.45 5.53 0.73 0.82 0.00 0.00 0.00 0.00 11:47:01 br-9b4eb0341e01 0.28 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 veth9b00789 0.27 0.32 0.02 0.02 0.00 0.00 0.00 0.00 11:47:01 vethca8e770 0.17 0.37 0.01 0.03 0.00 0.00 0.00 0.00 11:48:01 br-9b4eb0341e01 0.35 0.17 0.02 0.01 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 veth9b00789 0.35 0.18 0.03 0.01 0.00 0.00 0.00 0.00 11:48:01 vethca8e770 0.33 0.53 0.04 0.06 0.00 0.00 0.00 0.00 11:49:01 br-9b4eb0341e01 0.20 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:49:01 docker0 36.79 54.94 3.59 1403.69 0.00 0.00 0.00 0.00 11:49:01 veth9b00789 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 veth4f4911e 36.79 55.07 4.09 1403.70 0.00 0.00 0.00 0.11 11:50:01 br-9b4eb0341e01 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 veth9b00789 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 vethca8e770 5.28 7.22 0.81 0.95 0.00 0.00 0.00 0.00 11:51:01 br-9b4eb0341e01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 veth9b00789 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 vethca8e770 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 br-9b4eb0341e01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 vethacc22cf 230.18 229.03 33.51 52.05 0.00 0.00 0.00 0.00 11:52:01 vethaeaf8db 1087.77 1112.03 257.74 127.84 0.00 0.00 0.00 0.02 Average: br-9b4eb0341e01 1.56 3.13 0.11 40.79 0.00 0.00 0.00 0.00 Average: docker0 4.62 6.88 0.45 175.46 0.00 0.00 0.00 0.00 Average: vethacc22cf 28.77 28.63 4.19 6.51 0.00 0.00 0.00 0.00 Average: vethaeaf8db 135.97 139.00 32.22 15.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3736) 10/19/25 _x86_64_ (8 CPU) 11:43:22 LINUX RESTART (8 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 13.99 0.00 3.49 1.15 0.04 81.32 11:45:01 0 23.22 0.00 3.95 0.40 0.05 72.38 11:45:01 1 25.26 0.00 3.52 0.76 0.08 70.38 11:45:01 2 15.55 0.00 3.38 0.50 0.02 80.56 11:45:01 3 5.69 0.00 2.99 0.52 0.05 90.75 11:45:01 4 7.51 0.00 3.20 0.07 0.02 89.21 11:45:01 5 7.23 0.00 2.92 0.07 0.00 89.78 11:45:01 6 9.59 0.00 3.97 6.58 0.05 79.81 11:45:01 7 17.96 0.00 3.98 0.30 0.05 77.70 11:46:01 all 32.56 0.00 7.47 4.33 0.09 55.55 11:46:01 0 30.96 0.00 7.15 0.74 0.08 61.06 11:46:01 1 34.83 0.00 7.97 2.46 0.08 54.65 11:46:01 2 32.38 0.00 7.60 1.43 0.10 58.49 11:46:01 3 36.85 0.00 8.15 6.87 0.08 48.05 11:46:01 4 37.72 0.00 7.59 1.14 0.10 53.44 11:46:01 5 31.50 0.00 7.09 2.53 0.08 58.78 11:46:01 6 27.90 0.00 7.72 15.99 0.10 48.29 11:46:01 7 28.30 0.00 6.49 3.54 0.08 61.59 11:47:01 all 1.49 0.00 0.16 0.25 0.04 98.05 11:47:01 0 1.82 0.00 0.15 0.02 0.05 97.96 11:47:01 1 1.12 0.00 0.15 0.00 0.03 98.70 11:47:01 2 1.13 0.00 0.13 0.00 0.02 98.72 11:47:01 3 1.47 0.00 0.20 0.03 0.05 98.25 11:47:01 4 1.37 0.00 0.18 0.03 0.03 98.38 11:47:01 5 1.45 0.00 0.15 0.25 0.05 98.10 11:47:01 6 2.25 0.00 0.17 1.69 0.05 95.85 11:47:01 7 1.32 0.00 0.13 0.02 0.02 98.52 11:48:01 all 1.74 0.00 0.25 0.21 0.04 97.76 11:48:01 0 2.37 0.00 0.28 0.02 0.05 97.29 11:48:01 1 0.90 0.00 0.18 0.00 0.05 98.87 11:48:01 2 1.73 0.00 0.37 0.02 0.07 97.82 11:48:01 3 2.05 0.00 0.23 0.02 0.03 97.66 11:48:01 4 1.60 0.00 0.27 0.02 0.03 98.08 11:48:01 5 1.02 0.00 0.27 0.15 0.03 98.53 11:48:01 6 2.21 0.00 0.23 1.46 0.07 96.04 11:48:01 7 2.02 0.00 0.18 0.02 0.05 97.73 11:49:01 all 5.61 0.00 1.36 1.10 0.05 91.88 11:49:01 0 4.24 0.00 1.35 2.97 0.05 91.38 11:49:01 1 8.27 0.00 1.42 0.15 0.07 90.10 11:49:01 2 7.45 0.00 1.49 0.60 0.05 90.41 11:49:01 3 4.79 0.00 1.66 1.26 0.07 92.23 11:49:01 4 6.64 0.00 1.19 0.27 0.05 91.85 11:49:01 5 5.68 0.00 1.70 0.47 0.03 92.11 11:49:01 6 2.84 0.00 0.94 2.91 0.05 93.27 11:49:01 7 4.98 0.00 1.09 0.12 0.05 93.77 11:50:01 all 5.40 0.00 1.17 1.25 0.05 92.12 11:50:01 0 5.03 0.00 1.12 3.58 0.07 90.20 11:50:01 1 8.05 0.00 1.49 2.66 0.07 87.73 11:50:01 2 4.08 0.00 0.99 2.71 0.03 92.19 11:50:01 3 5.76 0.00 1.12 0.13 0.03 92.95 11:50:01 4 2.84 0.00 0.97 0.15 0.03 96.00 11:50:01 5 6.59 0.00 1.35 0.03 0.07 91.96 11:50:01 6 6.73 0.00 1.10 0.45 0.05 91.68 11:50:01 7 4.16 0.00 1.22 0.27 0.07 94.28 11:51:01 all 2.36 0.00 0.42 0.28 0.05 96.90 11:51:01 0 1.69 0.00 0.85 2.04 0.03 95.39 11:51:01 1 2.30 0.00 0.38 0.00 0.05 97.26 11:51:01 2 4.11 0.00 0.48 0.00 0.05 95.36 11:51:01 3 2.57 0.00 0.35 0.00 0.07 97.01 11:51:01 4 2.12 0.00 0.35 0.17 0.03 97.33 11:51:01 5 2.15 0.00 0.23 0.05 0.03 97.53 11:51:01 6 1.96 0.00 0.23 0.00 0.05 97.75 11:51:01 7 1.97 0.00 0.42 0.02 0.07 97.53 11:52:01 all 1.24 0.00 0.46 0.38 0.04 97.88 11:52:01 0 1.14 0.00 0.50 2.12 0.05 96.19 11:52:01 1 0.73 0.00 0.33 0.02 0.03 98.88 11:52:01 2 1.52 0.00 0.50 0.22 0.05 97.71 11:52:01 3 1.60 0.00 0.52 0.07 0.03 97.78 11:52:01 4 1.42 0.00 0.48 0.43 0.07 97.60 11:52:01 5 1.02 0.00 0.37 0.03 0.03 98.55 11:52:01 6 1.21 0.00 0.52 0.03 0.03 98.21 11:52:01 7 1.27 0.00 0.47 0.08 0.05 98.13 Average: all 8.02 0.00 1.84 1.11 0.05 88.98 Average: 0 8.78 0.00 1.91 1.49 0.05 87.76 Average: 1 10.14 0.00 1.92 0.75 0.06 87.12 Average: 2 8.47 0.00 1.86 0.68 0.05 88.94 Average: 3 7.55 0.00 1.89 1.10 0.05 89.40 Average: 4 7.62 0.00 1.77 0.28 0.05 90.28 Average: 5 7.04 0.00 1.75 0.45 0.04 90.72 Average: 6 6.79 0.00 1.85 3.61 0.06 87.70 Average: 7 7.72 0.00 1.74 0.54 0.05 89.94