---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-79 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 936 22194 0 9036 30776 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:74:41:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe74:4190/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:56:c3:0b 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-79) 09/25/25 _x86_64_ (8 CPU) 09:15:50 LINUX RESTART (8 CPU) 09:16:01 tps rtps wtps bread/s bwrtn/s 09:17:02 369.11 74.05 295.05 5348.58 126539.44 09:18:01 193.05 41.76 151.30 3035.82 71568.48 09:19:01 68.91 4.13 64.77 574.70 11741.91 09:20:01 98.72 13.33 85.39 2413.06 3715.11 09:21:01 207.23 14.46 192.77 1038.51 66628.78 09:22:01 632.51 3.78 628.72 420.26 178548.35 09:23:01 194.64 1.52 193.12 109.56 12390.00 Average: 252.17 21.81 230.35 1845.68 67295.71 09:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:17:02 30043540 31598492 2895680 8.79 63568 1804648 1500320 4.41 981836 1624136 174792 09:18:01 29466900 31325228 3472320 10.54 83824 2073356 1692980 4.98 1293432 1858888 32088 09:19:01 27790604 29985908 5148616 15.63 93320 2390688 2854172 8.40 2665268 2142652 14604 09:20:01 26910596 30143492 6028624 18.30 98172 3406576 2777160 8.17 2729408 2920244 879232 09:21:01 23645148 31523180 9294072 28.22 158008 7796172 2163944 6.37 1513684 7192180 3423952 09:22:01 19443612 28489980 13495608 40.97 215780 8720872 12303068 36.20 4839400 7836468 58508 09:23:01 22788172 31573304 10151048 30.82 224888 8527100 1588796 4.67 1972976 7465720 29648 Average: 25726939 30662798 7212281 21.90 133937 4959916 3554349 10.46 2285143 4434327 658975 09:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:17:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:17:02 ens3 381.90 265.51 1819.56 76.67 0.00 0.00 0.00 0.00 09:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 09:18:01 ens3 227.71 162.63 1709.09 38.36 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:19:01 ens3 759.91 591.23 4853.75 168.75 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:20:01 ens3 347.49 283.69 2283.29 69.06 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 lo 18.92 18.92 2.71 2.71 0.00 0.00 0.00 0.00 09:21:01 ens3 1885.26 1024.92 40054.62 89.70 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 veth6ada071 10.78 9.51 2.23 1.25 0.00 0.00 0.00 0.00 09:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:22:01 ens3 22.96 17.84 324.65 2.41 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.45 1.45 0.51 0.51 0.00 0.00 0.00 0.00 09:23:01 ens3 68.39 44.80 148.86 28.58 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 528.45 341.98 7328.78 67.72 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-79) 09/25/25 _x86_64_ (8 CPU) 09:15:50 LINUX RESTART (8 CPU) 09:16:01 CPU %user %nice %system %iowait %steal %idle 09:17:02 all 9.64 0.00 1.27 3.32 0.05 85.72 09:17:02 0 4.14 0.00 1.00 2.64 0.03 92.18 09:17:02 1 12.71 0.00 1.07 1.40 0.03 84.79 09:17:02 2 11.56 0.00 1.19 8.92 0.05 78.29 09:17:02 3 1.47 0.00 1.82 8.84 0.07 87.80 09:17:02 4 15.86 0.00 1.51 0.97 0.10 81.56 09:17:02 5 15.80 0.00 1.32 0.35 0.05 82.48 09:17:02 6 7.06 0.00 1.52 2.75 0.05 88.63 09:17:02 7 8.52 0.00 0.73 0.72 0.03 89.99 09:18:01 all 11.59 0.00 0.85 10.48 0.07 77.01 09:18:01 0 2.36 0.00 0.39 13.33 0.03 83.89 09:18:01 1 14.99 0.00 1.36 15.12 0.10 68.43 09:18:01 2 6.53 0.00 0.32 10.36 0.08 82.71 09:18:01 3 14.99 0.00 1.16 14.55 0.05 69.26 09:18:01 4 14.48 0.00 1.33 10.25 0.10 73.84 09:18:01 5 20.18 0.00 0.94 2.50 0.07 76.32 09:18:01 6 16.20 0.00 0.82 7.98 0.07 74.94 09:18:01 7 3.00 0.00 0.48 9.76 0.05 86.71 09:19:01 all 23.60 0.00 0.91 10.60 0.10 64.79 09:19:01 0 10.54 0.00 0.80 6.17 0.07 82.42 09:19:01 1 20.74 0.00 1.36 19.60 0.10 58.21 09:19:01 2 24.77 0.00 0.92 13.36 0.09 60.86 09:19:01 3 33.73 0.00 0.76 5.95 0.12 59.44 09:19:01 4 30.28 0.00 1.36 8.22 0.08 60.06 09:19:01 5 21.56 0.00 0.59 9.17 0.08 68.60 09:19:01 6 21.19 0.00 0.40 8.21 0.12 70.08 09:19:01 7 26.11 0.00 1.10 14.13 0.14 58.53 09:20:01 all 16.76 0.00 1.05 0.81 0.05 81.34 09:20:01 0 15.93 0.00 0.87 0.68 0.03 82.48 09:20:01 1 15.56 0.00 0.90 0.70 0.05 82.79 09:20:01 2 26.09 0.00 1.35 4.34 0.05 68.16 09:20:01 3 12.98 0.00 1.19 0.20 0.03 85.60 09:20:01 4 24.64 0.00 0.94 0.00 0.08 74.34 09:20:01 5 5.46 0.00 0.92 0.34 0.07 93.21 09:20:01 6 8.00 0.00 1.05 0.18 0.05 90.71 09:20:01 7 25.30 0.00 1.22 0.00 0.07 73.42 09:21:01 all 17.62 0.00 5.18 2.29 0.08 74.83 09:21:01 0 15.13 0.00 4.75 0.54 0.08 79.50 09:21:01 1 11.76 0.00 4.95 0.54 0.07 82.68 09:21:01 2 11.93 0.00 3.99 2.02 0.08 81.97 09:21:01 3 14.71 0.00 5.05 0.35 0.05 79.84 09:21:01 4 28.07 0.00 5.83 2.48 0.08 63.54 09:21:01 5 11.67 0.00 5.18 10.49 0.10 72.55 09:21:01 6 32.47 0.00 6.36 1.33 0.10 59.75 09:21:01 7 15.18 0.00 5.32 0.62 0.05 78.83 09:22:01 all 46.87 0.00 8.27 4.15 0.12 40.59 09:22:01 0 47.42 0.00 7.53 0.49 0.12 44.45 09:22:01 1 48.19 0.00 8.68 3.38 0.12 39.63 09:22:01 2 44.50 0.00 7.96 5.60 0.10 41.84 09:22:01 3 45.39 0.00 7.78 1.87 0.12 44.84 09:22:01 4 49.23 0.00 10.00 13.56 0.14 27.08 09:22:01 5 44.79 0.00 8.16 5.40 0.12 41.54 09:22:01 6 48.51 0.00 7.73 1.47 0.15 42.14 09:22:01 7 46.93 0.00 8.33 1.52 0.12 43.10 09:23:01 all 30.71 0.00 3.78 0.53 0.11 64.86 09:23:01 0 27.55 0.00 3.72 0.35 0.13 68.25 09:23:01 1 45.24 0.00 4.32 0.69 0.12 49.64 09:23:01 2 29.32 0.00 3.63 0.20 0.12 66.73 09:23:01 3 29.73 0.00 3.74 0.39 0.10 66.04 09:23:01 4 27.74 0.00 3.52 0.13 0.12 68.49 09:23:01 5 26.77 0.00 3.68 0.94 0.10 68.50 09:23:01 6 30.44 0.00 3.96 0.87 0.08 64.64 09:23:01 7 28.84 0.00 3.66 0.72 0.12 66.67 Average: all 22.38 0.00 3.04 4.58 0.08 69.91 Average: 0 17.57 0.00 2.72 3.44 0.07 76.20 Average: 1 24.18 0.00 3.23 5.90 0.08 66.61 Average: 2 22.09 0.00 2.76 6.38 0.08 68.68 Average: 3 21.84 0.00 3.07 4.57 0.08 70.44 Average: 4 27.16 0.00 3.49 5.06 0.10 64.19 Average: 5 20.87 0.00 2.96 4.17 0.08 71.92 Average: 6 23.38 0.00 3.12 3.24 0.09 70.17 Average: 7 21.98 0.00 2.97 3.90 0.08 71.07