---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1094 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 857 27969 0 3340 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:9b:ea:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe9b:ea85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:64:d2:d3 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:f8ff:fe64:d2d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1094) 07/20/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 134.36 4.47 129.90 79.45 85436.29 03:30:01 165.77 20.90 144.88 532.71 49591.87 03:31:01 16.81 1.07 15.74 59.31 1990.67 03:32:01 69.07 3.15 65.92 451.79 15068.96 03:33:01 122.31 0.52 121.80 26.53 28365.01 03:34:01 35.83 1.83 33.99 100.25 2323.75 Average: 90.69 5.32 85.37 208.34 30461.97 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30036224 31762408 2902988 8.81 78232 1949568 1330832 3.92 786796 1806816 284332 03:30:01 28693860 30755024 4245352 12.89 90872 2261368 2400100 7.06 1858592 2053796 6252 03:31:01 27383808 29498372 5555404 16.87 94088 2308520 3827292 11.26 3159096 2052816 6580 03:32:01 27866236 30338764 5072976 15.40 101024 2649952 3131588 9.21 2392696 2315668 1188 03:33:01 28676860 31623112 4262352 12.94 108928 3107536 1454304 4.28 1139156 2742108 11796 03:34:01 28647196 31604292 4292016 13.03 111924 3114100 1409984 4.15 1203308 2706836 9548 Average: 28550697 30930329 4388515 13.32 97511 2565174 2259017 6.65 1756607 2279673 53283 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 121.43 84.09 1310.66 11.81 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:30:01 ens3 412.55 338.74 4137.62 67.47 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:31:01 ens3 726.64 408.40 714.74 136.78 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:32:01 ens3 625.03 326.15 1736.06 116.17 0.00 0.00 0.00 0.00 03:32:01 docker0 1.70 3.80 0.14 59.90 0.00 0.00 0.00 0.00 03:32:01 lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 03:33:01 ens3 910.81 492.95 488.19 173.24 0.00 0.00 0.00 0.00 03:33:01 docker0 3.92 7.90 0.31 121.25 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:34:01 ens3 66.49 67.77 43.42 40.19 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.46 1.46 0.00 0.00 0.00 0.00 Average: ens3 477.17 286.35 1405.10 90.94 0.00 0.00 0.00 0.00 Average: docker0 0.94 1.95 0.07 30.19 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1094) 07/20/26 _x86_64_ (8 CPU) 03:27:22 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.87 0.00 0.62 1.54 0.03 88.93 03:29:01 0 6.86 0.00 0.45 0.12 0.02 92.55 03:29:01 1 7.32 0.00 0.53 1.55 0.07 90.53 03:29:01 2 32.00 0.00 1.62 0.62 0.05 65.72 03:29:01 3 0.88 0.00 0.13 0.00 0.02 98.97 03:29:01 4 3.94 0.00 0.42 2.67 0.03 92.94 03:29:01 5 15.98 0.00 1.24 5.83 0.05 76.91 03:29:01 6 1.25 0.00 0.20 0.00 0.02 98.53 03:29:01 7 2.74 0.00 0.42 1.54 0.02 95.29 03:30:01 all 20.12 0.00 1.27 0.59 0.06 77.96 03:30:01 0 21.05 0.00 1.51 0.03 0.08 77.33 03:30:01 1 16.74 0.00 1.33 1.27 0.05 80.61 03:30:01 2 13.01 0.00 1.69 0.32 0.05 84.94 03:30:01 3 21.98 0.00 0.94 0.02 0.05 77.02 03:30:01 4 25.70 0.00 1.32 0.52 0.05 72.41 03:30:01 5 16.18 0.00 0.68 2.37 0.05 80.71 03:30:01 6 26.05 0.00 1.44 0.17 0.07 72.28 03:30:01 7 20.25 0.00 1.24 0.00 0.08 78.43 03:31:01 all 42.06 0.00 1.04 0.02 0.07 56.81 03:31:01 0 35.40 0.00 1.22 0.00 0.07 63.31 03:31:01 1 32.27 0.00 0.68 0.00 0.07 66.98 03:31:01 2 41.25 0.00 1.27 0.02 0.07 57.40 03:31:01 3 43.75 0.00 0.85 0.02 0.08 55.30 03:31:01 4 35.38 0.00 1.09 0.08 0.07 63.38 03:31:01 5 58.75 0.00 0.94 0.02 0.08 40.21 03:31:01 6 41.00 0.00 0.98 0.00 0.07 57.95 03:31:01 7 48.67 0.00 1.23 0.03 0.08 49.98 03:32:01 all 28.45 0.00 1.59 0.28 0.08 69.61 03:32:01 0 32.13 0.00 2.52 0.87 0.10 64.39 03:32:01 1 49.60 0.00 1.92 0.02 0.08 48.38 03:32:01 2 28.38 0.00 1.11 0.10 0.08 70.33 03:32:01 3 21.99 0.00 1.31 0.45 0.07 76.18 03:32:01 4 25.45 0.00 1.61 0.40 0.07 72.47 03:32:01 5 22.29 0.00 1.49 0.03 0.07 76.12 03:32:01 6 22.50 0.00 1.66 0.00 0.08 75.75 03:32:01 7 25.24 0.00 1.09 0.34 0.07 73.27 03:33:01 all 24.54 0.00 2.40 0.49 0.07 72.50 03:33:01 0 30.31 0.00 3.14 0.47 0.08 66.00 03:33:01 1 30.75 0.00 2.82 0.35 0.07 66.01 03:33:01 2 22.90 0.00 2.28 0.30 0.07 74.45 03:33:01 3 21.39 0.00 1.58 1.35 0.07 75.61 03:33:01 4 18.48 0.00 2.30 0.22 0.07 78.93 03:33:01 5 24.79 0.00 2.57 0.62 0.07 71.96 03:33:01 6 24.24 0.00 2.55 0.08 0.07 73.06 03:33:01 7 23.49 0.00 1.97 0.52 0.08 73.94 03:34:01 all 9.55 0.00 0.67 0.19 0.04 89.56 03:34:01 0 2.85 0.00 0.55 0.63 0.02 95.95 03:34:01 1 6.10 0.00 0.47 0.07 0.02 93.35 03:34:01 2 10.45 0.00 0.53 0.08 0.03 88.90 03:34:01 3 14.22 0.00 0.69 0.05 0.08 84.96 03:34:01 4 7.30 0.00 0.62 0.02 0.02 92.05 03:34:01 5 21.93 0.00 0.98 0.13 0.07 76.89 03:34:01 6 5.60 0.00 0.72 0.02 0.05 93.61 03:34:01 7 7.87 0.00 0.80 0.50 0.02 90.81 Average: all 22.26 0.00 1.26 0.52 0.06 75.90 Average: 0 21.42 0.00 1.56 0.35 0.06 76.61 Average: 1 23.79 0.00 1.29 0.54 0.06 74.32 Average: 2 24.66 0.00 1.41 0.24 0.06 73.62 Average: 3 20.70 0.00 0.91 0.31 0.06 78.01 Average: 4 19.37 0.00 1.22 0.65 0.05 78.70 Average: 5 26.65 0.00 1.31 1.50 0.06 70.47 Average: 6 20.10 0.00 1.26 0.04 0.06 78.55 Average: 7 21.38 0.00 1.12 0.49 0.06 76.95