---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28660 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: 2800.000 BogoMIPS: 5600.00 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 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 869 24399 0 6898 30842 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:c3:eb:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fec3:eb10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:aa:02:5c 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::42:12ff:feaa:25c/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-28660) 07/17/25 _x86_64_ (8 CPU) 11:25:53 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 365.11 74.05 291.05 5320.98 66843.39 11:28:01 293.49 20.03 273.46 2288.02 132570.75 11:29:01 477.15 2.82 474.34 446.19 110244.43 11:30:01 140.43 0.38 140.04 34.53 40530.18 11:31:01 20.73 0.00 20.73 0.00 23397.57 11:32:01 81.12 1.37 79.75 107.85 24790.27 Average: 229.49 16.43 213.06 1363.69 66211.80 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 30094176 31624404 2845044 8.64 67116 1773692 1496440 4.40 923496 1632244 157712 11:28:01 25257988 31605296 7681232 23.32 146816 6295684 2042312 6.01 1050828 6070996 2162464 11:29:01 23242260 29777472 9696960 29.44 162724 6468512 8138092 23.94 3093560 5959736 2400 11:30:01 22748680 29596020 10190540 30.94 191900 6714020 8339248 24.54 3332492 6164588 416 11:31:01 22738020 29586592 10201200 30.97 192096 6715496 8355480 24.58 3344756 6164340 224 11:32:01 25051388 31646624 7887832 23.95 193636 6456608 1528336 4.50 1350340 5921676 28904 Average: 24855419 30639401 8083801 24.54 159048 5737335 4983318 14.66 2182579 5318930 392020 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:27:02 ens3 454.82 306.15 1663.12 79.61 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 15.73 15.73 1.58 1.58 0.00 0.00 0.00 0.00 11:28:01 ens3 2238.08 983.63 33292.53 80.13 0.00 0.00 0.00 0.00 11:29:01 veth8f547f2 144.86 165.96 27.03 25.70 0.00 0.00 0.00 0.00 11:29:01 vethe2e0827 90.67 90.43 15.40 18.43 0.00 0.00 0.00 0.00 11:29:01 br-3329d604d794 45.49 53.27 2.99 313.92 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 veth8f547f2 515.83 518.11 109.47 56.34 0.00 0.00 0.00 0.01 11:30:01 vethe2e0827 127.16 126.80 14.67 27.38 0.00 0.00 0.00 0.00 11:30:01 br-3329d604d794 0.77 0.55 0.05 0.04 0.00 0.00 0.00 0.00 11:30:01 docker0 32.39 42.38 3.09 301.00 0.00 0.00 0.00 0.00 11:31:01 veth8f547f2 104.48 104.88 20.00 11.03 0.00 0.00 0.00 0.00 11:31:01 vethe2e0827 0.32 0.35 0.58 0.03 0.00 0.00 0.00 0.00 11:31:01 br-3329d604d794 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 28.30 28.30 2.68 2.68 0.00 0.00 0.00 0.00 11:32:01 ens3 2865.27 1426.36 35970.64 186.45 0.00 0.00 0.00 0.00 Average: docker0 5.41 7.08 0.52 50.31 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 475.59 237.68 6011.54 31.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28660) 07/17/25 _x86_64_ (8 CPU) 11:25:53 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 9.24 0.00 1.33 3.10 0.03 86.29 11:27:02 0 3.78 0.00 2.56 4.62 0.05 88.99 11:27:02 1 3.44 0.00 1.37 3.06 0.02 92.11 11:27:02 2 6.83 0.00 0.92 1.32 0.03 90.90 11:27:02 3 11.30 0.00 0.72 0.42 0.03 87.53 11:27:02 4 5.50 0.00 0.83 13.07 0.03 80.57 11:27:02 5 8.91 0.00 1.22 0.28 0.03 89.56 11:27:02 6 26.01 0.00 1.85 1.62 0.05 70.47 11:27:02 7 8.09 0.00 1.22 0.38 0.03 90.27 11:28:01 all 18.88 0.00 7.73 8.73 0.08 64.58 11:28:01 0 18.58 0.00 7.92 2.68 0.09 70.73 11:28:01 1 15.13 0.00 8.15 6.05 0.07 70.60 11:28:01 2 16.48 0.00 7.66 9.39 0.09 66.38 11:28:01 3 13.06 0.00 7.18 22.99 0.05 56.73 11:28:01 4 16.46 0.00 6.59 4.77 0.05 72.13 11:28:01 5 34.47 0.00 9.46 3.73 0.10 52.24 11:28:01 6 22.13 0.00 7.59 2.76 0.09 67.44 11:28:01 7 14.86 0.00 7.27 17.54 0.14 60.20 11:29:01 all 26.54 0.00 3.99 6.23 0.11 63.12 11:29:01 0 23.30 0.00 4.13 5.59 0.10 66.88 11:29:01 1 27.79 0.00 3.81 7.58 0.12 60.70 11:29:01 2 30.97 0.00 4.21 0.60 0.10 64.12 11:29:01 3 23.38 0.00 3.60 2.61 0.10 70.32 11:29:01 4 22.68 0.00 3.71 3.47 0.12 70.02 11:29:01 5 32.96 0.00 5.68 23.72 0.12 37.53 11:29:01 6 18.48 0.00 3.01 4.37 0.08 74.06 11:29:01 7 32.75 0.00 3.84 1.98 0.10 61.33 11:30:01 all 12.11 0.00 2.29 1.56 0.06 83.97 11:30:01 0 10.16 0.00 2.15 6.00 0.07 81.62 11:30:01 1 17.28 0.00 2.60 0.34 0.07 79.72 11:30:01 2 10.58 0.00 1.79 1.96 0.07 85.59 11:30:01 3 13.53 0.00 2.14 1.92 0.07 82.34 11:30:01 4 13.01 0.00 2.62 0.24 0.07 84.07 11:30:01 5 13.84 0.00 1.93 0.30 0.08 83.84 11:30:01 6 9.98 0.00 2.58 1.57 0.07 85.80 11:30:01 7 8.52 0.00 2.50 0.10 0.05 88.83 11:31:01 all 1.10 0.00 0.21 0.85 0.04 97.80 11:31:01 0 0.60 0.00 0.30 6.41 0.07 92.62 11:31:01 1 2.41 0.00 0.28 0.10 0.05 97.15 11:31:01 2 0.83 0.00 0.27 0.20 0.02 98.68 11:31:01 3 1.30 0.00 0.17 0.05 0.03 98.45 11:31:01 4 1.14 0.00 0.23 0.02 0.05 98.56 11:31:01 5 0.68 0.00 0.10 0.02 0.03 99.17 11:31:01 6 0.92 0.00 0.08 0.00 0.02 98.98 11:31:01 7 0.90 0.00 0.25 0.02 0.03 98.80 11:32:01 all 5.69 0.00 0.87 0.97 0.04 92.44 11:32:01 0 1.59 0.00 0.82 5.89 0.03 91.67 11:32:01 1 10.46 0.00 0.87 0.17 0.05 88.46 11:32:01 2 17.31 0.00 1.22 1.39 0.05 80.03 11:32:01 3 1.77 0.00 0.94 0.03 0.03 97.23 11:32:01 4 5.26 0.00 0.83 0.12 0.03 93.76 11:32:01 5 1.87 0.00 0.87 0.08 0.02 97.16 11:32:01 6 2.21 0.00 0.57 0.03 0.03 97.16 11:32:01 7 5.05 0.00 0.89 0.05 0.02 94.00 Average: all 12.22 0.00 2.71 3.55 0.06 81.46 Average: 0 9.62 0.00 2.96 5.21 0.07 82.14 Average: 1 12.73 0.00 2.82 2.87 0.06 81.52 Average: 2 13.81 0.00 2.65 2.44 0.06 81.03 Average: 3 10.70 0.00 2.43 4.59 0.05 82.23 Average: 4 10.64 0.00 2.46 3.62 0.06 83.22 Average: 5 15.34 0.00 3.17 4.68 0.06 76.75 Average: 6 13.24 0.00 2.59 1.72 0.06 82.40 Average: 7 11.67 0.00 2.64 3.28 0.06 82.36