---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12224 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 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 870 27965 0 3331 30844 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:35:48:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85982sec preferred_lft 85982sec inet6 fe80::f816:3eff:fe35:485a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:8f:78:86 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::42:93ff:fe8f:7886/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12224) 06/16/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 325.44 26.59 298.85 873.84 63991.34 03:30:01 192.97 20.84 172.13 531.82 76351.08 03:31:01 31.78 0.95 30.83 55.99 18868.59 03:32:01 16.66 0.58 16.08 29.73 1651.86 03:33:01 135.31 3.03 132.28 417.93 34028.73 03:34:01 70.35 3.03 67.32 118.38 9816.90 Average: 128.76 9.17 119.59 337.97 34120.08 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30096604 31677872 2842616 8.63 71696 1819940 1406628 4.14 877332 1677544 184760 03:30:01 28410732 30435840 4528488 13.75 89920 2227396 3208516 9.44 2176128 2023620 12300 03:31:01 28288360 30393992 4650860 14.12 94076 2299652 3180584 9.36 2244612 2068256 6632 03:32:01 28111148 30339660 4828072 14.66 96448 2416640 2624836 7.72 2340644 2141592 83528 03:33:01 27424336 30300040 5514884 16.74 106620 3040540 2811780 8.27 2452724 2684928 31908 03:34:01 28631060 31577648 4308160 13.08 110852 3105668 1475688 4.34 1198256 2732492 9260 Average: 28493707 30787509 4445513 13.50 94935 2484973 2451339 7.21 1881616 2221405 54731 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 03:29:01 ens3 202.05 139.69 1254.31 47.56 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 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 425.32 336.90 3941.23 68.41 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 03:31:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 653.26 369.64 1103.98 135.13 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 03:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 ens3 508.42 300.88 608.18 102.08 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 03:33:01 ens3 574.99 357.46 1503.98 110.55 0.00 0.00 0.00 0.00 03:33:01 docker0 6.20 13.81 0.47 180.93 0.00 0.00 0.00 0.00 03:34:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 03:34:01 ens3 363.32 259.97 125.37 103.36 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 Average: lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 454.55 294.09 1422.91 94.52 0.00 0.00 0.00 0.00 Average: docker0 1.03 2.30 0.08 30.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12224) 06/16/26 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.67 0.00 0.74 2.28 0.03 88.27 03:29:01 0 16.65 0.00 1.92 3.79 0.03 77.60 03:29:01 1 9.45 0.00 0.62 0.17 0.03 89.73 03:29:01 2 6.67 0.00 0.52 2.15 0.02 90.64 03:29:01 3 2.45 0.00 0.32 0.17 0.02 97.05 03:29:01 4 4.90 0.00 0.48 8.37 0.03 86.21 03:29:01 5 2.02 0.00 0.18 1.28 0.00 96.51 03:29:01 6 16.75 0.00 0.78 0.62 0.03 81.82 03:29:01 7 10.49 0.00 1.12 1.72 0.08 86.59 03:30:01 all 22.00 0.00 1.34 1.36 0.06 75.24 03:30:01 0 25.41 0.00 0.85 0.02 0.05 73.67 03:30:01 1 30.43 0.00 2.31 0.42 0.07 66.78 03:30:01 2 21.07 0.00 1.05 0.17 0.05 77.66 03:30:01 3 22.77 0.00 1.00 0.27 0.05 75.91 03:30:01 4 18.38 0.00 1.10 2.94 0.03 77.54 03:30:01 5 21.90 0.00 1.49 0.07 0.05 76.49 03:30:01 6 18.86 0.00 0.95 3.84 0.07 76.28 03:30:01 7 17.13 0.00 1.99 3.18 0.07 77.63 03:31:01 all 38.21 0.00 1.11 0.24 0.06 60.37 03:31:01 0 37.73 0.00 1.20 0.00 0.07 61.00 03:31:01 1 31.51 0.00 1.56 0.02 0.07 66.86 03:31:01 2 40.58 0.00 1.01 0.00 0.07 58.34 03:31:01 3 42.29 0.00 1.22 0.02 0.08 56.39 03:31:01 4 32.73 0.00 1.12 0.02 0.07 66.07 03:31:01 5 47.05 0.00 0.92 0.03 0.07 51.94 03:31:01 6 37.47 0.00 0.75 1.82 0.05 59.92 03:31:01 7 36.34 0.00 1.12 0.07 0.07 62.41 03:32:01 all 34.20 0.00 1.06 0.05 0.06 64.62 03:32:01 0 35.33 0.00 0.67 0.02 0.07 63.92 03:32:01 1 31.69 0.00 0.75 0.07 0.07 67.42 03:32:01 2 33.82 0.00 1.12 0.02 0.05 65.00 03:32:01 3 35.51 0.00 1.22 0.02 0.05 63.21 03:32:01 4 38.39 0.00 1.04 0.00 0.07 60.51 03:32:01 5 36.00 0.00 1.02 0.00 0.10 62.88 03:32:01 6 32.26 0.00 0.90 0.32 0.07 66.46 03:32:01 7 30.61 0.00 1.75 0.02 0.07 67.55 03:33:01 all 21.42 0.00 2.89 1.00 0.08 74.61 03:33:01 0 22.71 0.00 3.35 0.12 0.08 73.74 03:33:01 1 16.54 0.00 3.07 4.46 0.07 75.87 03:33:01 2 22.00 0.00 3.59 0.03 0.08 74.29 03:33:01 3 23.14 0.00 2.39 0.05 0.07 74.35 03:33:01 4 16.04 0.00 2.37 0.18 0.08 81.32 03:33:01 5 24.00 0.00 2.74 0.98 0.07 72.22 03:33:01 6 20.72 0.00 2.62 1.43 0.07 75.16 03:33:01 7 26.26 0.00 3.02 0.72 0.07 69.94 03:34:01 all 15.24 0.00 1.47 0.36 0.05 82.87 03:34:01 0 21.08 0.00 1.88 0.30 0.05 76.69 03:34:01 1 5.59 0.00 0.79 0.02 0.05 93.56 03:34:01 2 9.15 0.00 1.05 0.00 0.03 89.76 03:34:01 3 12.96 0.00 1.64 0.08 0.05 85.27 03:34:01 4 22.15 0.00 1.63 0.22 0.07 75.94 03:34:01 5 11.39 0.00 1.29 1.06 0.05 86.21 03:34:01 6 22.13 0.00 1.91 0.99 0.05 74.92 03:34:01 7 17.47 0.00 1.52 0.23 0.07 80.71 Average: all 23.30 0.00 1.43 0.88 0.06 74.33 Average: 0 26.49 0.00 1.64 0.71 0.06 71.10 Average: 1 20.87 0.00 1.51 0.85 0.06 76.70 Average: 2 22.24 0.00 1.39 0.40 0.05 75.93 Average: 3 23.18 0.00 1.30 0.10 0.05 75.37 Average: 4 22.10 0.00 1.29 1.96 0.06 74.59 Average: 5 23.73 0.00 1.27 0.57 0.06 74.38 Average: 6 24.71 0.00 1.32 1.50 0.06 72.41 Average: 7 23.05 0.00 1.75 0.99 0.07 74.14