---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2428 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 140G 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 853 23616 0 7696 30857 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:cd:1b:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fecd:1b2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:6c:66:f0 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::42:85ff:fe6c:66f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2428) 10/13/25 _x86_64_ (8 CPU) 07:43:56 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 367.66 74.10 293.55 5337.51 60879.05 07:46:01 202.80 20.17 182.63 2365.16 40247.55 07:47:01 330.09 4.40 325.70 417.00 190323.08 07:48:01 288.25 0.12 288.14 11.46 30481.99 07:49:01 228.30 7.35 220.95 1325.11 58486.65 07:50:01 71.29 1.28 70.00 98.38 21589.74 Average: 248.19 17.90 230.29 1590.29 67075.85 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30307956 31674832 2631264 7.99 53204 1634580 1472568 4.33 867244 1492540 60232 07:46:01 25797596 31594256 7141624 21.68 103856 5882740 2321696 6.83 1015040 5659960 3728748 07:47:01 24713652 31492896 8225568 24.97 148872 6704740 4133680 12.16 1155668 6472524 1184 07:48:01 22863864 29831652 10075356 30.59 163668 6879536 8297592 24.41 3045340 6364696 428 07:49:01 22227736 29799216 10711484 32.52 196684 7394844 8351528 24.57 3510584 6472284 124 07:50:01 24125388 31538552 8813832 26.76 198172 7230480 1706360 5.02 1872204 6284164 29412 Average: 25006032 30988567 7933188 24.08 144076 5954487 4380571 12.89 1911013 5457695 636688 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 ens3 426.11 263.61 1098.17 75.87 0.00 0.00 0.00 0.00 07:46:01 lo 14.17 14.17 1.30 1.30 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1187.87 686.15 39717.69 58.26 0.00 0.00 0.00 0.00 07:47:01 veth6828d25 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 13.66 12.91 3.05 3.44 0.00 0.00 0.00 0.00 07:48:01 veth6828d25 136.78 154.34 25.76 24.22 0.00 0.00 0.00 0.00 07:48:01 vethb10b630 91.80 91.47 16.01 18.61 0.00 0.00 0.00 0.00 07:48:01 lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 veth6828d25 0.07 0.17 0.01 0.01 0.00 0.00 0.00 0.00 07:49:01 vethb10b630 0.32 0.30 0.54 0.03 0.00 0.00 0.00 0.00 07:49:01 lo 3.10 3.10 0.27 0.27 0.00 0.00 0.00 0.00 07:49:01 docker0 36.58 56.32 3.61 1394.36 0.00 0.00 0.00 0.00 07:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 ens3 1760.96 1067.42 42797.31 159.37 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 6.11 9.41 0.60 233.04 0.00 0.00 0.00 0.00 Average: ens3 293.87 177.73 7152.67 26.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2428) 10/13/25 _x86_64_ (8 CPU) 07:43:56 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 7.86 0.00 1.16 4.61 0.03 86.34 07:45:02 0 10.53 0.00 0.95 5.00 0.05 83.48 07:45:02 1 2.90 0.00 0.81 14.04 0.03 82.22 07:45:02 2 6.92 0.00 2.29 0.93 0.03 89.82 07:45:02 3 7.51 0.00 0.70 3.92 0.05 87.82 07:45:02 4 3.24 0.00 2.13 10.14 0.03 84.46 07:45:02 5 4.91 0.00 0.48 0.80 0.03 93.77 07:45:02 6 5.37 0.00 0.70 0.55 0.02 93.36 07:45:02 7 21.48 0.00 1.14 1.55 0.05 75.78 07:46:01 all 14.68 0.00 4.67 6.34 0.06 74.24 07:46:01 0 12.29 0.00 4.34 4.00 0.05 79.32 07:46:01 1 18.76 0.00 5.30 9.73 0.09 66.13 07:46:01 2 11.95 0.00 4.16 1.96 0.05 81.88 07:46:01 3 14.92 0.00 5.20 13.62 0.09 66.17 07:46:01 4 9.15 0.00 4.23 1.67 0.03 84.91 07:46:01 5 11.36 0.00 4.30 1.04 0.05 83.25 07:46:01 6 8.37 0.00 4.56 10.61 0.05 76.41 07:46:01 7 30.66 0.00 5.28 8.16 0.07 55.83 07:47:01 all 7.46 0.00 3.72 19.92 0.06 68.84 07:47:01 0 7.44 0.00 3.60 31.02 0.05 57.89 07:47:01 1 8.65 0.00 3.61 14.42 0.07 73.25 07:47:01 2 7.60 0.00 4.27 12.57 0.05 75.51 07:47:01 3 7.02 0.00 3.50 12.10 0.07 77.31 07:47:01 4 8.77 0.00 4.00 17.15 0.05 70.03 07:47:01 5 6.76 0.00 2.88 17.89 0.03 72.44 07:47:01 6 7.71 0.00 3.35 4.93 0.03 83.98 07:47:01 7 5.78 0.00 4.55 49.38 0.08 40.20 07:48:01 all 27.00 0.00 3.27 2.48 0.08 67.17 07:48:01 0 32.56 0.00 3.54 1.85 0.08 61.97 07:48:01 1 25.34 0.00 3.27 1.09 0.10 70.20 07:48:01 2 30.83 0.00 3.17 0.99 0.08 64.93 07:48:01 3 23.37 0.00 3.31 4.95 0.08 68.29 07:48:01 4 26.58 0.00 3.02 6.80 0.08 63.51 07:48:01 5 32.84 0.00 4.11 2.05 0.08 60.92 07:48:01 6 25.39 0.00 3.04 1.73 0.08 69.77 07:48:01 7 19.08 0.00 2.65 0.44 0.07 77.78 07:49:01 all 7.61 0.00 2.18 4.70 0.07 85.44 07:49:01 0 7.57 0.00 2.99 8.01 0.08 81.35 07:49:01 1 5.14 0.00 1.57 0.64 0.07 92.59 07:49:01 2 6.07 0.00 1.46 0.42 0.05 92.00 07:49:01 3 3.86 0.00 2.67 12.65 0.07 80.75 07:49:01 4 5.56 0.00 2.06 13.94 0.07 78.38 07:49:01 5 5.90 0.00 1.97 0.15 0.05 91.93 07:49:01 6 18.11 0.00 2.63 1.05 0.08 78.12 07:49:01 7 8.61 0.00 2.20 0.82 0.07 88.29 07:50:01 all 5.33 0.00 0.87 2.27 0.04 91.49 07:50:01 0 4.07 0.00 1.05 0.69 0.05 94.14 07:50:01 1 2.15 0.00 0.67 0.42 0.03 96.73 07:50:01 2 13.78 0.00 0.99 1.05 0.05 84.13 07:50:01 3 4.64 0.00 1.05 0.18 0.03 94.10 07:50:01 4 1.09 0.00 0.74 14.43 0.03 83.71 07:50:01 5 14.28 0.00 1.10 0.65 0.03 83.93 07:50:01 6 1.44 0.00 0.75 0.45 0.02 97.34 07:50:01 7 1.17 0.00 0.59 0.32 0.03 97.89 Average: all 11.65 0.00 2.64 6.71 0.06 78.95 Average: 0 12.41 0.00 2.74 8.40 0.06 76.39 Average: 1 10.46 0.00 2.53 6.71 0.06 80.23 Average: 2 12.86 0.00 2.72 2.98 0.05 81.39 Average: 3 10.20 0.00 2.73 7.87 0.06 79.13 Average: 4 9.06 0.00 2.69 10.71 0.05 77.49 Average: 5 12.67 0.00 2.47 3.75 0.05 81.06 Average: 6 11.07 0.00 2.50 3.19 0.05 83.20 Average: 7 14.42 0.00 2.72 10.07 0.06 72.72