---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30054 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 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 916 22260 0 8989 30796 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:e6:63:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fee6:632c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:d5:42:de 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-30054) 07/23/25 _x86_64_ (8 CPU) 11:38:11 LINUX RESTART (8 CPU) 11:39:02 tps rtps wtps bread/s bwrtn/s 11:40:01 221.76 44.53 177.23 3463.64 87168.01 11:41:01 99.80 1.92 97.88 188.80 36276.13 11:42:01 311.61 13.66 297.95 2394.00 12555.01 11:43:01 267.21 14.18 253.02 1013.56 132363.01 11:44:01 554.51 2.65 551.86 402.20 111698.18 11:45:01 126.48 0.42 126.06 33.73 9674.52 11:46:01 83.24 1.03 82.20 82.92 3220.53 Average: 237.84 11.12 226.72 1077.12 56062.61 11:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:01 29421560 31309228 3517660 10.68 84524 2102224 1872424 5.51 1313680 1884024 138852 11:41:01 27478824 29671772 5460396 16.58 93176 2388624 3231552 9.51 2981836 2141488 208 11:42:01 28131012 31570756 4808208 14.60 105572 3598744 1511496 4.45 1403844 3020604 874128 11:43:01 23129136 31618536 9810084 29.78 190916 8280508 1558984 4.59 1463068 7673872 2861648 11:44:01 17862160 26898168 15077060 45.77 214180 8677748 15072832 44.35 6453880 7800872 54656 11:45:01 17834464 27151848 15104756 45.86 222704 8939444 14041892 41.31 6298840 7964616 880 11:46:01 22738436 31477020 10200784 30.97 224808 8481164 1693172 4.98 2089384 7401744 29856 Average: 23799370 29956761 9139850 27.75 162269 6066922 5568907 16.39 3143505 5412460 565747 11:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 ens3 369.55 284.12 2654.08 52.57 0.00 0.00 0.00 0.00 11:40:01 lo 2.51 2.51 0.26 0.26 0.00 0.00 0.00 0.00 11:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 ens3 693.03 468.98 4531.05 123.04 0.00 0.00 0.00 0.00 11:41:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 ens3 211.23 173.06 2286.36 36.01 0.00 0.00 0.00 0.00 11:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 3351.52 1809.57 39163.13 139.49 0.00 0.00 0.00 0.00 11:43:01 lo 18.40 18.40 2.18 2.18 0.00 0.00 0.00 0.00 11:44:01 veth2a4f872 20.60 25.78 7.58 4.67 0.00 0.00 0.00 0.00 11:44:01 vethfc71b42 0.10 1.05 0.01 0.49 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 vethad486d1 17.31 17.33 2.63 2.76 0.00 0.00 0.00 0.00 11:45:01 veth2a4f872 57.52 70.20 31.37 13.37 0.00 0.00 0.00 0.00 11:45:01 vethfc71b42 23.78 27.33 4.19 3.86 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 vethad486d1 43.36 30.34 4.99 3.98 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 ens3 5288.57 3181.10 50976.99 472.38 0.00 0.00 0.00 0.00 11:46:01 lo 47.36 47.36 7.50 7.50 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 Average: ens3 698.34 415.75 7129.60 56.97 0.00 0.00 0.00 0.00 Average: lo 6.14 6.14 1.02 1.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30054) 07/23/25 _x86_64_ (8 CPU) 11:38:11 LINUX RESTART (8 CPU) 11:39:02 CPU %user %nice %system %iowait %steal %idle 11:40:01 all 15.23 0.00 1.04 1.86 0.05 81.82 11:40:01 0 27.82 0.00 1.74 0.73 0.07 69.64 11:40:01 1 21.09 0.00 1.87 9.47 0.07 67.50 11:40:01 2 10.70 0.00 1.09 2.37 0.03 85.81 11:40:01 3 12.80 0.00 0.70 0.36 0.03 86.12 11:40:01 4 12.08 0.00 0.83 0.41 0.03 86.65 11:40:01 5 10.39 0.00 0.98 0.76 0.03 87.83 11:40:01 6 10.11 0.00 0.44 0.15 0.05 89.25 11:40:01 7 16.88 0.00 0.71 0.68 0.05 81.68 11:41:01 all 25.91 0.00 0.94 0.41 0.05 72.68 11:41:01 0 21.73 0.00 1.94 0.42 0.07 75.84 11:41:01 1 22.64 0.00 0.60 0.17 0.03 76.56 11:41:01 2 25.31 0.00 1.48 2.39 0.08 70.73 11:41:01 3 24.87 0.00 0.42 0.00 0.07 74.65 11:41:01 4 13.51 0.00 0.42 0.03 0.03 86.01 11:41:01 5 28.08 0.00 1.14 0.10 0.05 70.63 11:41:01 6 46.51 0.00 0.82 0.15 0.07 52.45 11:41:01 7 24.65 0.00 0.75 0.00 0.03 74.57 11:42:01 all 15.74 0.00 1.58 0.74 0.04 81.91 11:42:01 0 14.04 0.00 2.24 0.85 0.07 82.80 11:42:01 1 6.23 0.00 1.49 0.35 0.03 91.90 11:42:01 2 25.70 0.00 1.17 0.00 0.05 73.08 11:42:01 3 17.72 0.00 2.30 2.45 0.05 77.47 11:42:01 4 7.40 0.00 1.37 0.58 0.05 90.60 11:42:01 5 23.69 0.00 1.07 0.73 0.03 74.47 11:42:01 6 19.11 0.00 1.40 0.27 0.03 79.18 11:42:01 7 12.03 0.00 1.54 0.60 0.03 85.79 11:43:01 all 17.53 0.00 7.15 2.64 0.06 72.62 11:43:01 0 16.09 0.00 8.09 7.33 0.07 68.42 11:43:01 1 16.41 0.00 6.07 0.74 0.05 76.73 11:43:01 2 17.01 0.00 6.76 0.91 0.05 75.27 11:43:01 3 15.22 0.00 7.47 1.32 0.07 75.92 11:43:01 4 15.88 0.00 7.28 1.76 0.05 75.03 11:43:01 5 15.24 0.00 6.83 7.17 0.07 70.68 11:43:01 6 27.52 0.00 7.80 1.25 0.08 63.35 11:43:01 7 16.89 0.00 6.84 0.67 0.07 75.53 11:44:01 all 49.71 0.00 6.53 3.60 0.11 40.05 11:44:01 0 49.36 0.00 6.05 0.54 0.12 43.93 11:44:01 1 49.14 0.00 6.61 0.73 0.10 43.42 11:44:01 2 48.07 0.00 6.40 4.41 0.12 40.99 11:44:01 3 50.34 0.00 6.46 1.77 0.10 41.33 11:44:01 4 50.47 0.00 7.69 15.83 0.12 25.89 11:44:01 5 52.74 0.00 6.03 0.34 0.14 40.76 11:44:01 6 48.55 0.00 6.50 2.70 0.10 42.15 11:44:01 7 48.99 0.00 6.51 2.57 0.08 41.84 11:45:01 all 25.29 0.00 3.21 0.35 0.11 71.04 11:45:01 0 25.37 0.00 3.21 0.13 0.10 71.19 11:45:01 1 25.89 0.00 3.24 0.65 0.10 70.11 11:45:01 2 23.55 0.00 3.53 1.26 0.10 71.56 11:45:01 3 26.39 0.00 3.44 0.22 0.10 69.85 11:45:01 4 23.65 0.00 3.05 0.07 0.12 73.12 11:45:01 5 26.12 0.00 3.05 0.13 0.10 70.59 11:45:01 6 25.48 0.00 3.04 0.15 0.12 71.21 11:45:01 7 25.85 0.00 3.14 0.18 0.12 70.71 11:46:01 all 11.21 0.00 1.76 0.23 0.07 86.73 11:46:01 0 9.12 0.00 1.58 0.13 0.07 89.10 11:46:01 1 6.37 0.00 1.86 0.08 0.07 91.62 11:46:01 2 7.41 0.00 1.68 0.20 0.07 90.64 11:46:01 3 21.04 0.00 1.86 0.10 0.08 76.91 11:46:01 4 8.28 0.00 1.76 0.07 0.05 89.85 11:46:01 5 7.41 0.00 1.35 0.08 0.05 91.10 11:46:01 6 23.05 0.00 2.28 0.35 0.08 74.23 11:46:01 7 6.98 0.00 1.75 0.84 0.07 90.37 Average: all 22.93 0.00 3.17 1.40 0.07 72.43 Average: 0 23.34 0.00 3.55 1.44 0.08 71.59 Average: 1 21.08 0.00 3.10 1.72 0.06 74.03 Average: 2 22.52 0.00 3.15 1.65 0.07 72.62 Average: 3 24.06 0.00 3.23 0.89 0.07 71.75 Average: 4 18.70 0.00 3.19 2.66 0.06 75.39 Average: 5 23.38 0.00 2.91 1.33 0.07 72.31 Average: 6 28.64 0.00 3.18 0.72 0.08 67.39 Average: 7 21.73 0.00 3.03 0.79 0.06 74.38