---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9901 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 708K 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 845 28087 0 3234 30873 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:b2:fb:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:feb2:fb94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:ad:58:f9 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::42:12ff:fead:58f9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9901) 01/06/24 _x86_64_ (8 CPU) 03:57:21 LINUX RESTART (8 CPU) 03:58:02 tps rtps wtps bread/s bwrtn/s 03:59:01 113.59 35.93 77.66 1704.93 35400.37 04:00:01 120.53 17.21 103.32 404.73 41977.27 04:01:01 75.30 2.25 73.05 103.85 39648.06 04:02:01 44.81 1.07 43.74 81.32 35518.21 04:03:01 126.56 2.57 124.00 355.94 46116.85 04:04:01 51.07 1.00 50.07 67.59 9227.00 Average: 88.58 9.93 78.64 449.57 34645.86 03:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 30203564 31747808 2735656 8.31 67200 1788720 1376048 4.05 819252 1626584 129008 04:00:01 29089576 30954016 3849644 11.69 84608 2077940 2432788 7.16 1642444 1887848 152348 04:01:01 27885028 29863016 5054192 15.34 88312 2183400 3425016 10.08 2787260 1936616 5936 04:02:01 28029384 30355516 4909836 14.91 93472 2518124 2617348 7.70 2375428 2183760 150232 04:03:01 27576928 30329760 5362292 16.28 100704 2927896 2836052 8.34 2436696 2551856 23380 04:04:01 28781752 31628500 4157468 12.62 106432 3013572 1475776 4.34 1159588 2622884 42784 Average: 28594372 30813103 4344848 13.19 90121 2418275 2360505 6.95 1870111 2134925 83948 03:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:59:01 ens3 49.84 31.40 756.25 8.93 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 04:00:01 ens3 315.16 252.39 2645.57 54.37 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:01:01 ens3 782.84 471.59 1685.06 151.21 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 04:02:01 ens3 635.13 365.12 1841.67 120.23 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 04:03:01 ens3 358.89 233.14 341.31 73.17 0.00 0.00 0.00 0.00 04:03:01 docker0 5.68 10.35 0.33 117.93 0.00 0.00 0.00 0.00 04:04:01 lo 15.86 15.86 1.43 1.43 0.00 0.00 0.00 0.00 04:04:01 ens3 425.53 280.67 324.53 106.13 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 428.95 273.06 1267.15 85.89 0.00 0.00 0.00 0.00 Average: docker0 0.95 1.73 0.05 19.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9901) 01/06/24 _x86_64_ (8 CPU) 03:57:21 LINUX RESTART (8 CPU) 03:58:02 CPU %user %nice %system %iowait %steal %idle 03:59:01 all 7.60 0.00 0.64 5.79 0.04 85.92 03:59:01 0 13.06 0.00 1.14 0.48 0.03 85.29 03:59:01 1 11.80 0.00 0.80 2.14 0.05 85.22 03:59:01 2 8.47 0.00 0.53 0.32 0.08 90.60 03:59:01 3 12.53 0.00 1.21 35.20 0.05 51.01 03:59:01 4 1.27 0.00 0.29 0.25 0.02 98.17 03:59:01 5 0.76 0.00 0.24 0.25 0.00 98.75 03:59:01 6 6.76 0.00 0.53 1.36 0.03 91.32 03:59:01 7 6.17 0.00 0.46 6.37 0.08 86.91 04:00:01 all 13.85 0.00 0.90 3.51 0.04 81.70 04:00:01 0 31.51 0.00 1.90 1.79 0.07 64.73 04:00:01 1 17.57 0.00 0.98 1.55 0.03 79.86 04:00:01 2 16.58 0.00 0.82 0.15 0.05 82.40 04:00:01 3 7.96 0.00 0.52 18.36 0.02 73.15 04:00:01 4 10.48 0.00 0.73 3.34 0.03 85.41 04:00:01 5 9.32 0.00 0.92 0.27 0.05 89.45 04:00:01 6 6.86 0.00 0.52 0.03 0.02 92.58 04:00:01 7 10.57 0.00 0.80 2.59 0.03 86.01 04:01:01 all 41.13 0.00 1.04 1.64 0.09 56.10 04:01:01 0 53.90 0.00 0.92 0.02 0.10 45.07 04:01:01 1 34.42 0.00 0.88 0.05 0.08 64.56 04:01:01 2 38.97 0.00 0.83 0.15 0.07 59.98 04:01:01 3 66.05 0.00 1.04 2.29 0.12 30.51 04:01:01 4 33.83 0.00 1.25 0.05 0.08 64.78 04:01:01 5 31.64 0.00 0.87 7.95 0.08 59.46 04:01:01 6 31.80 0.00 1.04 0.07 0.08 67.01 04:01:01 7 38.44 0.00 1.49 2.54 0.10 57.43 04:02:01 all 36.00 0.00 1.24 2.15 0.10 60.52 04:02:01 0 25.07 0.00 1.27 4.95 0.07 68.64 04:02:01 1 27.64 0.00 0.92 0.05 0.07 71.32 04:02:01 2 27.05 0.00 1.99 2.26 0.12 68.58 04:02:01 3 59.62 0.00 1.41 0.07 0.13 38.77 04:02:01 4 42.89 0.00 1.12 6.10 0.13 49.76 04:02:01 5 39.23 0.00 1.41 3.69 0.10 55.58 04:02:01 6 36.17 0.00 0.74 0.05 0.07 62.97 04:02:01 7 30.33 0.00 1.09 0.07 0.08 68.43 04:03:01 all 20.38 0.00 2.00 3.27 0.08 74.27 04:03:01 0 21.45 0.00 1.89 0.23 0.08 76.34 04:03:01 1 13.49 0.00 1.99 1.76 0.07 82.69 04:03:01 2 21.13 0.00 1.71 15.93 0.08 61.14 04:03:01 3 20.83 0.00 1.86 1.63 0.07 75.61 04:03:01 4 17.51 0.00 2.10 2.08 0.08 78.23 04:03:01 5 24.91 0.00 3.01 2.52 0.10 69.45 04:03:01 6 22.83 0.00 1.75 1.23 0.10 74.10 04:03:01 7 20.89 0.00 1.63 0.74 0.07 76.68 04:04:01 all 15.83 0.00 1.36 0.80 0.06 81.95 04:04:01 0 22.78 0.00 1.03 0.05 0.05 76.09 04:04:01 1 14.79 0.00 0.97 2.01 0.07 82.16 04:04:01 2 7.77 0.00 1.42 0.53 0.07 90.21 04:04:01 3 10.13 0.00 1.30 0.10 0.05 88.42 04:04:01 4 12.96 0.00 1.45 0.10 0.05 85.44 04:04:01 5 36.49 0.00 2.37 0.38 0.08 60.66 04:04:01 6 10.08 0.00 0.80 2.45 0.03 86.64 04:04:01 7 11.67 0.00 1.50 0.75 0.08 86.00 Average: all 22.50 0.00 1.20 2.85 0.07 73.38 Average: 0 28.01 0.00 1.36 1.25 0.07 69.31 Average: 1 19.98 0.00 1.09 1.26 0.06 77.61 Average: 2 20.02 0.00 1.22 3.22 0.08 75.46 Average: 3 29.56 0.00 1.22 9.55 0.07 59.60 Average: 4 19.86 0.00 1.16 1.99 0.07 76.92 Average: 5 23.77 0.00 1.47 2.51 0.07 72.18 Average: 6 19.11 0.00 0.89 0.86 0.06 79.08 Average: 7 19.70 0.00 1.16 2.17 0.08 76.89