---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21649 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 11G 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 893 28065 0 3207 30824 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:99:aa:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe99:aafc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:cd:a5:01 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:ccff:fecd:a501/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21649) 02/26/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:00 tps rtps wtps bread/s bwrtn/s 03:29:02 207.19 30.65 176.54 1020.71 45500.00 03:30:01 167.21 20.88 146.33 514.82 54978.63 03:31:01 42.81 0.98 41.83 56.92 41423.50 03:32:01 70.04 3.33 66.71 448.46 35002.70 03:33:01 109.48 0.45 109.03 21.20 26887.52 03:34:01 36.58 1.75 34.83 84.25 4097.98 Average: 105.68 9.70 95.97 359.20 34625.23 03:28:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:02 30136912 31721440 2802308 8.51 71028 1824156 1406712 4.14 832392 1680716 175772 03:30:01 28816828 30730112 4122392 12.52 88784 2120232 2426492 7.14 1887796 1913780 4544 03:31:01 28014400 30006524 4924820 14.95 92308 2191884 3132844 9.22 2639988 1953780 7796 03:32:01 27983764 30313328 4955456 15.04 98392 2514108 3178724 9.35 2423568 2178064 340 03:33:01 27503544 30330416 5435676 16.50 105280 2994652 2709080 7.97 2430492 2630180 19984 03:34:01 28746000 31570372 4193220 12.73 109140 2986944 1495332 4.40 1237204 2580536 13456 Average: 28533575 30778699 4405645 13.38 94155 2438663 2391531 7.04 1908573 2156176 36982 03:28:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:02 ens3 433.52 281.88 1657.29 64.26 0.00 0.00 0.00 0.00 03:29:02 lo 1.25 1.25 0.13 0.13 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 ens3 468.65 373.46 3611.91 93.20 0.00 0.00 0.00 0.00 03:30:01 lo 0.81 0.81 0.07 0.07 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 ens3 641.14 338.38 1083.44 119.72 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 docker0 1.77 3.08 0.10 38.98 0.00 0.00 0.00 0.00 03:32:01 ens3 538.83 286.97 1517.96 94.74 0.00 0.00 0.00 0.00 03:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 03:33:01 docker0 4.20 7.45 0.24 79.03 0.00 0.00 0.00 0.00 03:33:01 ens3 661.46 351.16 398.61 141.35 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 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 ens3 166.59 129.13 70.57 61.59 0.00 0.00 0.00 0.00 03:34:01 lo 16.26 16.26 1.47 1.47 0.00 0.00 0.00 0.00 Average: docker0 0.99 1.75 0.06 19.67 0.00 0.00 0.00 0.00 Average: ens3 484.93 293.25 1384.80 95.73 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21649) 02/26/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:00 CPU %user %nice %system %iowait %steal %idle 03:29:02 all 9.66 0.00 0.80 2.91 0.04 86.59 03:29:02 0 6.29 0.00 0.72 4.60 0.02 88.37 03:29:02 1 22.20 0.00 1.81 7.36 0.07 68.57 03:29:02 2 6.36 0.00 0.38 0.33 0.05 92.88 03:29:02 3 7.17 0.00 0.52 0.10 0.02 92.19 03:29:02 4 2.84 0.00 0.66 8.51 0.03 87.96 03:29:02 5 15.58 0.00 1.06 1.65 0.05 81.67 03:29:02 6 14.09 0.00 0.92 0.20 0.03 84.76 03:29:02 7 2.77 0.00 0.33 0.59 0.00 96.31 03:30:01 all 22.89 0.00 1.26 1.29 0.06 74.50 03:30:01 0 23.53 0.00 1.72 0.09 0.07 74.60 03:30:01 1 26.63 0.00 1.15 6.42 0.07 65.73 03:30:01 2 20.17 0.00 1.19 1.33 0.09 77.23 03:30:01 3 17.06 0.00 0.93 0.39 0.05 81.56 03:30:01 4 22.14 0.00 1.68 0.47 0.07 75.64 03:30:01 5 38.90 0.00 1.71 0.25 0.08 59.05 03:30:01 6 13.65 0.00 0.69 0.05 0.07 85.54 03:30:01 7 21.07 0.00 0.93 1.29 0.07 76.64 03:31:01 all 40.44 0.00 1.12 0.31 0.08 58.06 03:31:01 0 41.65 0.00 1.39 0.02 0.08 56.87 03:31:01 1 31.88 0.00 0.82 0.92 0.05 66.34 03:31:01 2 41.40 0.00 1.00 1.17 0.07 56.35 03:31:01 3 42.87 0.00 0.77 0.02 0.08 56.26 03:31:01 4 42.12 0.00 1.47 0.03 0.08 56.29 03:31:01 5 62.94 0.00 1.64 0.30 0.08 35.04 03:31:01 6 25.39 0.00 0.82 0.02 0.05 73.72 03:31:01 7 35.19 0.00 1.12 0.00 0.07 63.62 03:32:01 all 30.55 0.00 1.66 0.84 0.09 66.86 03:32:01 0 28.79 0.00 2.03 0.50 0.10 68.58 03:32:01 1 44.73 0.00 1.14 0.07 0.10 53.97 03:32:01 2 23.59 0.00 1.74 3.60 0.12 70.95 03:32:01 3 35.74 0.00 2.05 0.10 0.07 62.03 03:32:01 4 27.68 0.00 1.41 0.15 0.10 70.67 03:32:01 5 29.08 0.00 1.25 0.03 0.10 69.54 03:32:01 6 25.66 0.00 1.93 0.08 0.08 72.25 03:32:01 7 29.09 0.00 1.75 2.20 0.08 66.88 03:33:01 all 25.16 0.00 2.27 1.12 0.08 71.37 03:33:01 0 21.83 0.00 2.44 1.21 0.08 74.43 03:33:01 1 27.93 0.00 2.09 1.71 0.10 68.18 03:33:01 2 23.80 0.00 2.15 1.17 0.07 72.82 03:33:01 3 28.22 0.00 2.12 0.32 0.10 69.24 03:33:01 4 30.29 0.00 1.73 0.24 0.07 67.68 03:33:01 5 23.09 0.00 2.99 2.17 0.08 71.67 03:33:01 6 21.48 0.00 2.62 0.99 0.07 74.85 03:33:01 7 24.68 0.00 2.01 1.12 0.08 72.11 03:34:01 all 11.88 0.00 1.04 0.30 0.04 86.74 03:34:01 0 3.91 0.00 0.63 0.00 0.03 95.43 03:34:01 1 4.49 0.00 0.88 1.47 0.03 93.12 03:34:01 2 23.02 0.00 1.37 0.12 0.05 75.45 03:34:01 3 37.38 0.00 1.45 0.20 0.07 60.90 03:34:01 4 9.86 0.00 1.10 0.02 0.05 88.97 03:34:01 5 2.28 0.00 0.78 0.02 0.03 96.88 03:34:01 6 8.05 0.00 1.18 0.40 0.03 90.33 03:34:01 7 6.08 0.00 0.92 0.20 0.03 92.77 Average: all 23.38 0.00 1.36 1.13 0.07 74.06 Average: 0 20.94 0.00 1.49 1.08 0.06 76.43 Average: 1 26.29 0.00 1.32 2.99 0.07 69.33 Average: 2 23.01 0.00 1.30 1.28 0.07 74.33 Average: 3 28.04 0.00 1.31 0.19 0.06 70.40 Average: 4 22.42 0.00 1.34 1.59 0.07 74.58 Average: 5 28.56 0.00 1.57 0.74 0.07 69.06 Average: 6 18.04 0.00 1.36 0.29 0.06 80.26 Average: 7 19.75 0.00 1.17 0.90 0.06 78.13