---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2358 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 835 27599 0 3732 30875 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:01:26:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe01:26ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:a8:49:2c 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:fbff:fea8:492c/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-2358) 03/05/26 _x86_64_ (8 CPU) 09:14:37 LINUX RESTART (8 CPU) 09:15:02 tps rtps wtps bread/s bwrtn/s 09:16:01 381.36 57.98 323.38 3662.49 77018.37 09:17:01 56.57 6.63 49.94 1258.19 20942.51 09:18:01 91.82 2.20 89.63 349.44 59424.61 09:19:01 316.20 0.15 316.05 13.20 80654.16 Average: 210.77 16.57 194.20 1310.97 59437.40 09:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:16:01 30010656 31655208 2928564 8.89 74380 1876224 1430432 4.21 902180 1726104 235324 09:17:01 29562544 31708948 3376676 10.25 80520 2359548 1510676 4.44 910700 2138492 529248 09:18:01 28224588 30764492 4714632 14.31 105412 2710420 2838396 8.35 1980736 2359444 284076 09:19:01 28332656 31673624 4606564 13.99 136148 3471596 1474772 4.34 1094420 3126428 540 Average: 29032611 31450568 3906609 11.86 99115 2604447 1813569 5.34 1222009 2337617 262297 09:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 ens3 440.75 277.45 1853.46 78.24 0.00 0.00 0.00 0.00 09:16:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 ens3 252.97 123.91 3467.30 12.83 0.00 0.00 0.00 0.00 09:17:01 lo 2.73 2.73 0.31 0.31 0.00 0.00 0.00 0.00 09:18:01 docker0 123.05 158.85 10.96 3266.36 0.00 0.00 0.00 0.00 09:18:01 ens3 170.04 130.56 3269.61 16.63 0.00 0.00 0.00 0.00 09:18:01 veth2ffcef6 123.05 159.00 12.64 3266.38 0.00 0.00 0.00 0.27 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 docker0 60.84 84.25 4.58 1592.77 0.00 0.00 0.00 0.00 09:19:01 ens3 182.14 106.75 2807.62 57.49 0.00 0.00 0.00 0.00 09:19:01 lo 1.67 1.67 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 46.18 61.04 3.90 1220.16 0.00 0.00 0.00 0.00 Average: ens3 260.72 159.17 2853.69 41.14 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2358) 03/05/26 _x86_64_ (8 CPU) 09:14:37 LINUX RESTART (8 CPU) 09:15:02 CPU %user %nice %system %iowait %steal %idle 09:16:01 all 11.66 0.00 1.06 3.19 0.04 84.05 09:16:01 0 1.56 0.00 0.54 0.34 0.02 97.54 09:16:01 1 22.19 0.00 1.62 14.76 0.05 61.38 09:16:01 2 34.42 0.00 2.33 4.21 0.08 58.96 09:16:01 3 15.92 0.00 0.98 0.53 0.03 82.54 09:16:01 4 4.92 0.00 0.92 0.37 0.03 93.75 09:16:01 5 8.73 0.00 0.83 0.39 0.02 90.03 09:16:01 6 2.92 0.00 0.78 1.54 0.03 94.73 09:16:01 7 2.60 0.00 0.54 3.43 0.05 93.37 09:17:01 all 2.63 0.00 0.84 17.35 0.03 79.16 09:17:01 0 1.79 0.00 0.72 0.22 0.02 97.26 09:17:01 1 4.90 0.00 0.79 49.41 0.05 44.85 09:17:01 2 2.24 0.00 0.89 46.89 0.02 49.97 09:17:01 3 4.56 0.00 0.92 0.02 0.02 94.48 09:17:01 4 1.67 0.00 1.22 21.41 0.02 75.70 09:17:01 5 1.62 0.00 0.50 0.20 0.02 97.66 09:17:01 6 1.39 0.00 0.67 20.30 0.03 77.61 09:17:01 7 2.87 0.00 0.92 0.47 0.03 95.71 09:18:01 all 19.50 0.00 0.92 9.01 0.06 70.51 09:18:01 0 24.39 0.00 1.72 0.53 0.07 73.29 09:18:01 1 15.13 0.00 0.85 0.02 0.07 83.94 09:18:01 2 22.90 0.00 0.69 4.75 0.07 71.59 09:18:01 3 17.59 0.00 0.67 3.89 0.05 77.79 09:18:01 4 18.22 0.00 0.98 8.57 0.05 72.18 09:18:01 5 20.38 0.00 0.72 1.51 0.08 77.30 09:18:01 6 17.58 0.00 0.75 9.53 0.08 72.05 09:18:01 7 19.81 0.00 0.97 43.21 0.05 35.96 09:19:01 all 14.92 0.00 1.95 4.76 0.06 78.31 09:19:01 0 26.05 0.00 4.32 4.65 0.08 64.90 09:19:01 1 12.41 0.00 1.49 0.59 0.05 85.47 09:19:01 2 16.85 0.00 1.00 0.59 0.05 81.51 09:19:01 3 10.50 0.00 2.61 2.86 0.13 83.89 09:19:01 4 13.70 0.00 1.73 19.87 0.05 64.65 09:19:01 5 12.99 0.00 1.51 0.67 0.03 84.80 09:19:01 6 14.78 0.00 1.03 0.98 0.05 83.15 09:19:01 7 12.07 0.00 1.97 7.97 0.05 77.93 Average: all 12.17 0.00 1.19 8.61 0.05 77.98 Average: 0 13.48 0.00 1.83 1.44 0.05 83.21 Average: 1 13.62 0.00 1.18 16.19 0.05 68.95 Average: 2 19.04 0.00 1.22 14.15 0.05 65.53 Average: 3 12.13 0.00 1.30 1.83 0.06 84.69 Average: 4 9.64 0.00 1.21 12.61 0.04 76.50 Average: 5 10.92 0.00 0.89 0.69 0.04 87.46 Average: 6 9.19 0.00 0.81 8.11 0.05 81.84 Average: 7 9.36 0.00 1.10 13.81 0.05 75.68