---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6351 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 860 27975 0 3331 30854 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:2e:8d:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe2e:8d15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:c7:ca:a7 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::42:44ff:fec7:caa7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6351) 10/01/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 134.17 8.83 125.34 207.40 85106.43 03:30:02 157.77 20.88 136.89 536.58 45920.75 03:31:01 24.11 1.02 23.10 61.55 3072.70 03:32:01 59.53 3.33 56.20 445.05 12424.93 03:33:01 114.98 0.48 114.50 26.80 26226.30 03:34:01 31.16 1.98 29.18 115.05 6225.36 Average: 87.13 6.10 81.03 232.55 29904.98 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29928656 31670428 3010564 9.14 77132 1966832 1473580 4.34 891816 1811524 296172 03:30:02 28459324 30484108 4479896 13.60 89332 2227868 3029860 8.91 2121024 2028276 12208 03:31:01 28268116 30372772 4671104 14.18 93428 2299844 2615020 7.69 2263260 2069712 7052 03:32:01 27780936 30269540 5158284 15.66 99956 2667672 2816504 8.29 2459840 2335792 24356 03:33:01 27096324 29942148 5842896 17.74 107060 3010392 3352316 9.86 2809568 2654780 1012 03:34:01 28629956 31579740 4309264 13.08 109356 3109828 1488084 4.38 1201792 2727036 13704 Average: 28360552 30719789 4578668 13.90 96044 2547073 2462561 7.25 1957883 2271187 59084 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 110.95 68.19 1348.98 11.24 0.00 0.00 0.00 0.00 03:29:01 lo 1.07 1.07 0.13 0.13 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 03:30:02 ens3 357.46 281.24 3600.53 58.64 0.00 0.00 0.00 0.00 03:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 414.76 235.40 1074.59 110.59 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 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 ens3 305.08 178.24 1654.73 57.61 0.00 0.00 0.00 0.00 03:32:01 lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 03:32:01 docker0 4.02 8.78 0.25 62.86 0.00 0.00 0.00 0.00 03:33:01 ens3 442.89 243.36 411.11 119.63 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 8.67 18.83 0.55 127.05 0.00 0.00 0.00 0.00 03:34:01 ens3 211.88 160.54 95.55 81.48 0.00 0.00 0.00 0.00 03:34:01 lo 15.66 15.66 1.41 1.41 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: ens3 306.86 194.38 1365.06 73.09 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 2.12 4.61 0.13 31.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6351) 10/01/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.03 0.00 0.62 1.83 0.01 88.51 03:29:01 0 6.62 0.00 0.45 0.23 0.00 92.70 03:29:01 1 37.71 0.00 2.44 0.75 0.02 59.09 03:29:01 2 17.30 0.00 0.80 0.62 0.02 81.27 03:29:01 3 6.37 0.00 0.40 0.05 0.00 93.18 03:29:01 4 1.82 0.00 0.13 3.41 0.00 94.64 03:29:01 5 0.67 0.00 0.08 0.05 0.00 99.20 03:29:01 6 1.48 0.00 0.17 0.00 0.00 98.35 03:29:01 7 0.24 0.00 0.52 9.63 0.00 89.62 03:30:02 all 18.50 0.00 1.27 0.54 0.01 79.68 03:30:02 0 14.41 0.00 0.95 0.02 0.02 84.60 03:30:02 1 20.21 0.00 0.83 0.05 0.00 78.91 03:30:02 2 20.40 0.00 1.25 0.12 0.00 78.23 03:30:02 3 26.49 0.00 1.28 0.07 0.02 72.14 03:30:02 4 18.23 0.00 1.37 0.32 0.00 80.08 03:30:02 5 24.94 0.00 1.85 0.37 0.00 72.84 03:30:02 6 12.64 0.00 1.29 0.02 0.00 86.06 03:30:02 7 10.58 0.00 1.34 3.39 0.02 84.66 03:31:01 all 37.77 0.00 1.11 0.03 0.01 61.08 03:31:01 0 34.13 0.00 1.07 0.02 0.02 64.76 03:31:01 1 40.54 0.00 1.37 0.00 0.02 58.07 03:31:01 2 35.50 0.00 0.99 0.05 0.02 63.45 03:31:01 3 42.83 0.00 1.21 0.03 0.00 55.93 03:31:01 4 34.86 0.00 1.10 0.00 0.02 64.02 03:31:01 5 37.31 0.00 1.36 0.02 0.03 61.29 03:31:01 6 42.76 0.00 0.76 0.00 0.02 56.46 03:31:01 7 34.23 0.00 0.95 0.14 0.02 64.67 03:32:01 all 34.44 0.00 1.81 0.24 0.02 63.49 03:32:01 0 35.00 0.00 1.79 0.02 0.02 63.17 03:32:01 1 46.54 0.00 2.07 0.03 0.03 51.33 03:32:01 2 25.25 0.00 1.49 0.08 0.02 73.16 03:32:01 3 47.33 0.00 1.63 0.05 0.03 50.96 03:32:01 4 26.41 0.00 1.56 0.20 0.02 71.82 03:32:01 5 29.56 0.00 1.95 0.82 0.02 67.65 03:32:01 6 33.27 0.00 2.26 0.03 0.00 64.44 03:32:01 7 32.18 0.00 1.71 0.72 0.00 65.40 03:33:01 all 23.84 0.00 2.73 0.53 0.01 72.89 03:33:01 0 25.77 0.00 3.49 0.07 0.00 70.67 03:33:01 1 24.08 0.00 2.29 0.08 0.00 73.55 03:33:01 2 27.96 0.00 2.62 0.00 0.00 69.42 03:33:01 3 21.35 0.00 2.08 0.05 0.02 76.50 03:33:01 4 22.14 0.00 2.39 0.79 0.00 74.68 03:33:01 5 23.20 0.00 2.75 1.95 0.00 72.10 03:33:01 6 27.01 0.00 4.53 0.07 0.03 68.36 03:33:01 7 19.23 0.00 1.74 1.20 0.02 77.82 03:34:01 all 14.21 0.00 1.33 0.13 0.01 84.32 03:34:01 0 20.44 0.00 2.14 0.00 0.03 77.39 03:34:01 1 25.68 0.00 2.50 0.10 0.03 71.69 03:34:01 2 9.59 0.00 1.31 0.05 0.02 89.04 03:34:01 3 23.67 0.00 1.34 0.03 0.00 74.96 03:34:01 4 10.48 0.00 0.94 0.02 0.02 88.55 03:34:01 5 4.93 0.00 0.65 0.43 0.00 93.98 03:34:01 6 11.52 0.00 0.92 0.02 0.02 87.53 03:34:01 7 7.26 0.00 0.91 0.44 0.00 91.40 Average: all 22.92 0.00 1.48 0.55 0.01 75.04 Average: 0 22.68 0.00 1.65 0.06 0.01 75.60 Average: 1 32.44 0.00 1.92 0.17 0.02 65.45 Average: 2 22.62 0.00 1.41 0.15 0.01 75.80 Average: 3 27.95 0.00 1.32 0.05 0.01 70.67 Average: 4 18.94 0.00 1.25 0.79 0.01 79.01 Average: 5 20.05 0.00 1.44 0.61 0.01 77.90 Average: 6 21.37 0.00 1.65 0.02 0.01 76.95 Average: 7 17.26 0.00 1.19 2.59 0.01 78.94