---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9133 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: 2799.934 BogoMIPS: 5599.86 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 145G 7% / 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 851 28792 0 2523 30882 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:d2:1c:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fed2:1ca8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:62:53:4e 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9133) 05/09/26 _x86_64_ (8 CPU) 08:56:25 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 59.38 0.00 59.38 0.00 84392.00 08:59:01 15.80 0.00 15.80 0.00 22596.90 09:00:01 4.35 3.22 1.13 135.58 198.63 09:01:01 441.77 36.64 405.13 1050.45 10394.00 09:02:01 135.18 9.58 125.60 542.04 19905.48 09:03:01 37.93 4.20 33.73 150.11 4914.78 Average: 115.74 8.94 106.80 313.04 23734.95 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30665788 31904572 2273432 6.90 38644 1528456 1308516 3.85 614284 1410524 168 08:59:01 30664520 31903420 2274700 6.91 38732 1528460 1308516 3.85 615276 1410524 164 09:00:01 30549712 31798412 2389508 7.25 38836 1538048 1308516 3.85 722192 1417960 20 09:01:01 29972416 31702560 2966804 9.01 77608 1956160 1374404 4.04 859408 1804020 289920 09:02:01 27744020 29782128 5195200 15.77 92116 2237440 3597940 10.59 2841424 2021376 7756 09:03:01 29461720 31601188 3477500 10.56 95708 2333920 1476848 4.35 1066300 2081072 10412 Average: 29843029 31448713 3096191 9.40 63607 1853747 1729123 5.09 1119814 1690913 51407 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 2.42 0.98 2.19 0.08 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.32 0.27 0.07 0.38 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 73.24 45.48 124.55 19.39 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 168.36 120.24 1838.55 38.46 0.00 0.00 0.00 0.00 09:01:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 583.09 410.56 4200.37 94.11 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 153.14 128.43 98.78 42.72 0.00 0.00 0.00 0.00 09:03:01 lo 15.50 15.50 1.86 1.86 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.42 117.66 1044.08 32.52 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9133) 05/09/26 _x86_64_ (8 CPU) 08:56:25 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.05 0.00 0.01 0.83 0.01 99.09 08:58:01 0 0.03 0.00 0.00 0.00 0.02 99.95 08:58:01 1 0.03 0.00 0.00 0.53 0.00 99.43 08:58:01 2 0.15 0.00 0.05 0.07 0.03 99.70 08:58:01 3 0.00 0.00 0.02 0.00 0.00 99.98 08:58:01 4 0.03 0.00 0.02 6.03 0.03 93.89 08:58:01 5 0.12 0.00 0.00 0.00 0.00 99.88 08:58:01 6 0.07 0.00 0.03 0.05 0.00 99.85 08:58:01 7 0.03 0.00 0.00 0.00 0.00 99.97 08:59:01 all 0.02 0.00 0.01 0.23 0.01 99.74 08:59:01 0 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 1 0.02 0.00 0.00 1.75 0.00 98.23 08:59:01 2 0.03 0.00 0.00 0.03 0.03 99.90 08:59:01 3 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 4 0.03 0.00 0.00 0.00 0.00 99.97 08:59:01 5 0.02 0.00 0.00 0.00 0.02 99.97 08:59:01 6 0.03 0.00 0.03 0.03 0.00 99.90 08:59:01 7 0.00 0.00 0.02 0.00 0.00 99.98 09:00:01 all 0.77 0.00 0.06 0.01 0.01 99.14 09:00:01 0 0.23 0.00 0.03 0.05 0.02 99.67 09:00:01 1 0.92 0.00 0.08 0.03 0.00 98.97 09:00:01 2 0.90 0.00 0.05 0.00 0.03 99.02 09:00:01 3 1.15 0.00 0.05 0.00 0.00 98.80 09:00:01 4 0.28 0.00 0.20 0.00 0.00 99.52 09:00:01 5 0.72 0.00 0.02 0.00 0.00 99.27 09:00:01 6 1.13 0.00 0.02 0.00 0.02 98.83 09:00:01 7 0.82 0.00 0.08 0.00 0.00 99.10 09:01:01 all 10.00 0.00 1.04 1.23 0.03 87.70 09:01:01 0 0.68 0.00 0.37 0.03 0.02 98.90 09:01:01 1 11.40 0.00 0.93 1.38 0.03 86.25 09:01:01 2 14.08 0.00 1.76 4.10 0.05 80.00 09:01:01 3 37.27 0.00 2.50 0.95 0.05 59.23 09:01:01 4 7.74 0.00 0.73 0.10 0.02 91.41 09:01:01 5 3.17 0.00 0.40 0.02 0.02 96.40 09:01:01 6 1.20 0.00 0.23 0.00 0.05 98.52 09:01:01 7 4.48 0.00 1.37 3.26 0.02 90.87 09:02:01 all 29.51 0.00 1.44 0.20 0.06 68.79 09:02:01 0 16.64 0.00 1.12 0.02 0.07 82.16 09:02:01 1 27.41 0.00 1.76 0.13 0.07 70.63 09:02:01 2 32.38 0.00 1.69 0.89 0.08 64.96 09:02:01 3 28.13 0.00 0.94 0.02 0.07 70.85 09:02:01 4 28.09 0.00 0.67 0.03 0.05 71.16 09:02:01 5 34.22 0.00 1.49 0.02 0.08 64.20 09:02:01 6 37.23 0.00 2.44 0.33 0.05 59.95 09:02:01 7 31.92 0.00 1.44 0.17 0.07 66.41 09:03:01 all 23.94 0.00 1.05 0.18 0.05 74.78 09:03:01 0 19.53 0.00 1.30 0.32 0.03 78.82 09:03:01 1 34.15 0.00 0.70 0.05 0.05 65.05 09:03:01 2 19.92 0.00 0.84 0.00 0.03 79.21 09:03:01 3 15.29 0.00 0.70 0.02 0.07 83.93 09:03:01 4 16.71 0.00 0.72 0.88 0.03 81.66 09:03:01 5 28.95 0.00 1.22 0.07 0.03 69.73 09:03:01 6 22.55 0.00 1.09 0.02 0.05 76.29 09:03:01 7 34.48 0.00 1.82 0.07 0.07 63.56 Average: all 10.71 0.00 0.60 0.45 0.03 88.22 Average: 0 6.19 0.00 0.47 0.07 0.03 93.24 Average: 1 12.31 0.00 0.58 0.65 0.03 86.44 Average: 2 11.22 0.00 0.73 0.85 0.04 87.16 Average: 3 13.63 0.00 0.70 0.16 0.03 85.48 Average: 4 8.82 0.00 0.39 1.17 0.02 89.60 Average: 5 11.18 0.00 0.52 0.02 0.03 88.26 Average: 6 10.36 0.00 0.64 0.07 0.03 88.90 Average: 7 11.94 0.00 0.79 0.58 0.03 86.66