---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-366 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 864 27905 0 3397 30853 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:e8:ca:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fee8:cafa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:6e:c6:0e 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::42:14ff:fe6e:c60e/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-366) 03/07/26 _x86_64_ (8 CPU) 20:25:20 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 191.03 21.76 169.27 425.26 80042.26 20:28:01 89.69 2.20 87.49 108.76 55048.05 20:29:01 23.56 1.13 22.43 92.65 2612.36 20:30:01 135.72 2.65 133.07 379.87 36375.87 20:31:01 58.74 32.01 26.73 2434.13 10762.47 20:32:01 276.62 3.03 273.59 124.51 3538.48 Average: 129.23 10.46 118.76 594.18 31397.38 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29367132 31156704 3572088 10.84 81616 2008696 1989028 5.85 1419448 1843552 128600 20:28:01 28054092 29967196 4885128 14.83 85964 2122988 3163740 9.31 2663956 1900276 7832 20:29:01 28346284 30606796 4592936 13.94 91076 2457172 2217244 6.52 2103792 2147940 277616 20:30:01 27897784 30561252 5041436 15.31 98760 2842960 2256400 6.64 2188232 2490376 212 20:31:01 27558648 30560296 5380572 16.33 100524 3174048 2312996 6.81 2250912 2754876 6600 20:32:01 28516248 31532896 4422972 13.43 103500 3185592 1552084 4.57 1324464 2724984 24632 Average: 28290031 30730857 4649189 14.11 93573 2631909 2248582 6.62 1991801 2310334 74249 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 20:27:01 ens3 254.22 197.33 3051.75 36.37 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 ens3 668.53 368.51 1794.03 125.55 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 20:29:01 ens3 589.60 332.83 1825.08 108.00 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:30:01 ens3 418.16 217.46 351.26 76.54 0.00 0.00 0.00 0.00 20:30:01 docker0 5.45 8.83 0.32 117.92 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 619.41 362.86 2866.47 100.30 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 20:32:01 ens3 517.40 281.05 147.59 118.24 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 511.22 293.34 1672.66 94.17 0.00 0.00 0.00 0.00 Average: docker0 0.91 1.47 0.05 19.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-366) 03/07/26 _x86_64_ (8 CPU) 20:25:20 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 13.90 0.00 0.90 1.58 0.04 83.58 20:27:01 0 10.27 0.00 0.63 0.03 0.03 89.03 20:27:01 1 10.83 0.00 0.55 0.22 0.03 88.37 20:27:01 2 8.33 0.00 0.37 0.12 0.03 91.15 20:27:01 3 9.38 0.00 0.54 4.52 0.07 85.50 20:27:01 4 3.89 0.00 0.82 1.12 0.02 94.16 20:27:01 5 6.71 0.00 0.80 5.16 0.05 87.27 20:27:01 6 26.55 0.00 1.67 0.38 0.03 71.36 20:27:01 7 35.22 0.00 1.89 1.07 0.05 61.78 20:28:01 all 39.58 0.00 1.10 0.45 0.07 58.81 20:28:01 0 36.94 0.00 1.12 1.32 0.07 60.55 20:28:01 1 41.00 0.00 1.35 0.07 0.07 57.52 20:28:01 2 60.53 0.00 0.88 0.02 0.07 38.50 20:28:01 3 43.88 0.00 1.30 0.03 0.08 54.70 20:28:01 4 37.97 0.00 1.20 2.02 0.07 58.74 20:28:01 5 37.26 0.00 0.70 0.07 0.07 61.90 20:28:01 6 32.50 0.00 0.65 0.03 0.05 66.76 20:28:01 7 26.57 0.00 1.50 0.05 0.05 71.83 20:29:01 all 38.87 0.00 1.47 0.04 0.06 59.56 20:29:01 0 44.74 0.00 1.59 0.17 0.07 53.44 20:29:01 1 41.55 0.00 1.79 0.02 0.05 56.59 20:29:01 2 42.40 0.00 1.97 0.03 0.08 55.51 20:29:01 3 27.46 0.00 1.25 0.00 0.05 71.24 20:29:01 4 40.38 0.00 1.02 0.05 0.07 58.48 20:29:01 5 36.45 0.00 1.69 0.02 0.07 61.78 20:29:01 6 40.55 0.00 1.07 0.00 0.08 58.29 20:29:01 7 37.42 0.00 1.39 0.02 0.07 61.11 20:30:01 all 22.11 0.00 2.80 0.62 0.07 74.40 20:30:01 0 19.57 0.00 2.59 1.66 0.07 76.11 20:30:01 1 24.82 0.00 2.30 1.01 0.08 71.78 20:30:01 2 26.94 0.00 3.01 0.54 0.08 69.43 20:30:01 3 23.17 0.00 2.85 0.05 0.08 73.84 20:30:01 4 18.50 0.00 3.01 0.15 0.07 78.27 20:30:01 5 21.92 0.00 2.57 1.09 0.07 74.34 20:30:01 6 19.45 0.00 3.11 0.13 0.05 77.25 20:30:01 7 22.52 0.00 2.94 0.34 0.07 74.14 20:31:01 all 34.67 0.00 1.50 0.31 0.07 63.45 20:31:01 0 30.11 0.00 1.62 0.32 0.07 67.89 20:31:01 1 51.17 0.00 2.11 0.74 0.08 45.90 20:31:01 2 38.41 0.00 1.84 0.03 0.08 59.64 20:31:01 3 36.89 0.00 1.59 0.85 0.07 60.60 20:31:01 4 33.04 0.00 1.28 0.05 0.07 65.55 20:31:01 5 20.64 0.00 0.92 0.25 0.05 78.14 20:31:01 6 35.84 0.00 1.31 0.23 0.07 62.56 20:31:01 7 31.41 0.00 1.36 0.00 0.07 67.16 20:32:01 all 23.51 0.00 1.00 0.55 0.04 74.91 20:32:01 0 19.87 0.00 1.27 1.25 0.03 77.57 20:32:01 1 43.32 0.00 1.10 0.17 0.05 55.36 20:32:01 2 14.21 0.00 0.90 0.03 0.03 84.82 20:32:01 3 19.14 0.00 0.97 2.27 0.02 77.61 20:32:01 4 19.29 0.00 0.87 0.48 0.03 79.33 20:32:01 5 19.58 0.00 0.83 0.07 0.03 79.48 20:32:01 6 27.27 0.00 0.83 0.02 0.03 71.85 20:32:01 7 25.38 0.00 1.22 0.10 0.05 73.25 Average: all 28.78 0.00 1.46 0.59 0.06 69.11 Average: 0 26.92 0.00 1.47 0.79 0.06 70.77 Average: 1 35.45 0.00 1.53 0.37 0.06 62.59 Average: 2 31.80 0.00 1.49 0.13 0.06 66.52 Average: 3 26.66 0.00 1.42 1.29 0.06 70.58 Average: 4 25.52 0.00 1.36 0.65 0.05 72.42 Average: 5 23.75 0.00 1.25 1.11 0.06 73.83 Average: 6 30.37 0.00 1.44 0.13 0.05 68.01 Average: 7 29.76 0.00 1.71 0.26 0.06 68.21