---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-203 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 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 830 28959 0 2376 30906 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:46:b9:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe46:b96a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:f2:db:ae 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-203) 10/04/25 _x86_64_ (8 CPU) 08:56:03 LINUX RESTART (8 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 25.06 0.00 25.06 0.00 33173.40 08:59:01 22.11 0.00 22.11 0.00 33206.66 09:00:01 23.26 1.57 21.70 64.66 33229.93 09:01:01 337.68 38.06 299.62 1099.02 31565.27 09:02:01 121.18 9.32 111.86 508.05 15180.27 09:03:01 33.44 1.22 32.23 75.99 4693.88 Average: 93.79 8.36 85.43 291.28 25175.13 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30643536 31887724 2295684 6.97 38696 1533976 1314444 3.87 628600 1416544 32 08:59:01 30643500 31887836 2295720 6.97 38784 1533988 1314444 3.87 628636 1416524 16 09:00:01 30575660 31827020 2363560 7.18 38912 1540712 1314444 3.87 690656 1421924 180 09:01:01 30065356 31739684 2873864 8.72 77596 1901012 1357092 3.99 819416 1749928 246012 09:02:01 27765404 29650860 5173816 15.71 89652 2090760 3611356 10.63 2971456 1872432 6668 09:03:01 29671228 31661768 3267992 9.92 93204 2191216 1436484 4.23 990236 1952896 25648 Average: 29894114 31442482 3045106 9.24 62807 1798611 1724711 5.07 1121500 1638375 46426 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 2.80 1.32 2.46 0.62 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 ens3 0.23 0.15 0.07 0.07 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 38.74 28.00 93.00 13.21 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 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:01:01 ens3 191.97 129.21 1412.49 45.67 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 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 09:02:01 ens3 453.51 354.31 2754.72 93.69 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 lo 4.62 4.62 0.43 0.43 0.00 0.00 0.00 0.00 09:03:01 ens3 244.44 185.22 321.18 68.19 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: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 155.28 116.36 763.96 36.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-203) 10/04/25 _x86_64_ (8 CPU) 08:56:03 LINUX RESTART (8 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.16 0.00 0.01 0.85 0.01 98.98 08:58:01 0 0.88 0.00 0.03 0.23 0.03 98.82 08:58:01 1 0.13 0.00 0.00 0.00 0.00 99.87 08:58:01 2 0.00 0.00 0.02 0.00 0.00 99.98 08:58:01 3 0.02 0.00 0.00 0.00 0.00 99.98 08:58:01 4 0.15 0.00 0.02 0.00 0.00 99.83 08:58:01 5 0.07 0.00 0.00 6.56 0.02 93.36 08:58:01 6 0.00 0.00 0.00 0.00 0.00 100.00 08:58:01 7 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 all 0.14 0.00 0.01 0.60 0.00 99.25 08:59:01 0 1.01 0.00 0.02 0.00 0.02 98.96 08:59:01 1 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 2 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 3 0.02 0.00 0.02 0.00 0.02 99.95 08:59:01 4 0.02 0.00 0.02 0.00 0.00 99.97 08:59:01 5 0.03 0.00 0.05 4.79 0.00 95.13 08:59:01 6 0.00 0.00 0.00 0.00 0.00 100.00 08:59:01 7 0.00 0.00 0.02 0.00 0.00 99.98 09:00:01 all 0.39 0.00 0.04 0.69 0.00 98.87 09:00:01 0 1.39 0.00 0.08 0.00 0.02 98.51 09:00:01 1 0.35 0.00 0.02 0.00 0.00 99.63 09:00:01 2 0.55 0.00 0.00 0.02 0.00 99.43 09:00:01 3 0.15 0.00 0.10 0.00 0.00 99.75 09:00:01 4 0.23 0.00 0.03 0.03 0.02 99.68 09:00:01 5 0.32 0.00 0.05 5.49 0.02 94.13 09:00:01 6 0.03 0.00 0.03 0.00 0.00 99.93 09:00:01 7 0.10 0.00 0.00 0.00 0.00 99.90 09:01:01 all 10.76 0.00 0.91 2.04 0.03 86.25 09:01:01 0 23.83 0.00 1.37 1.32 0.08 73.40 09:01:01 1 7.29 0.00 1.08 2.25 0.03 89.33 09:01:01 2 9.19 0.00 0.50 0.27 0.03 90.01 09:01:01 3 11.74 0.00 1.03 0.32 0.02 86.89 09:01:01 4 3.50 0.00 0.50 0.47 0.00 95.53 09:01:01 5 3.03 0.00 0.45 9.97 0.03 86.52 09:01:01 6 2.16 0.00 0.60 1.23 0.02 96.00 09:01:01 7 25.29 0.00 1.77 0.57 0.03 72.35 09:02:01 all 30.73 0.00 1.14 0.52 0.08 67.53 09:02:01 0 24.02 0.00 1.04 0.84 0.05 74.05 09:02:01 1 30.96 0.00 2.12 0.75 0.08 66.08 09:02:01 2 30.07 0.00 0.75 0.17 0.07 68.94 09:02:01 3 38.32 0.00 1.24 0.57 0.10 59.78 09:02:01 4 37.00 0.00 1.02 0.08 0.07 61.83 09:02:01 5 31.72 0.00 0.97 0.50 0.08 66.73 09:02:01 6 21.14 0.00 0.85 0.25 0.07 77.70 09:02:01 7 32.68 0.00 1.13 1.02 0.07 65.10 09:03:01 all 16.23 0.00 0.87 0.20 0.04 82.66 09:03:01 0 9.52 0.00 0.63 0.02 0.03 89.79 09:03:01 1 9.29 0.00 0.62 0.03 0.03 90.02 09:03:01 2 12.69 0.00 0.72 0.85 0.03 85.71 09:03:01 3 17.12 0.00 0.89 0.02 0.05 81.93 09:03:01 4 23.09 0.00 0.87 0.07 0.05 75.93 09:03:01 5 24.31 0.00 1.15 0.08 0.07 74.39 09:03:01 6 22.24 0.00 1.00 0.47 0.05 76.24 09:03:01 7 11.57 0.00 1.08 0.07 0.02 87.26 Average: all 9.73 0.00 0.50 0.82 0.03 88.93 Average: 0 10.08 0.00 0.53 0.40 0.04 88.95 Average: 1 8.00 0.00 0.64 0.51 0.03 90.83 Average: 2 8.74 0.00 0.33 0.22 0.02 90.69 Average: 3 11.21 0.00 0.54 0.15 0.03 88.06 Average: 4 10.66 0.00 0.41 0.11 0.02 88.80 Average: 5 9.91 0.00 0.45 4.56 0.04 85.04 Average: 6 7.59 0.00 0.41 0.32 0.02 91.65 Average: 7 11.61 0.00 0.67 0.27 0.02 87.43