---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8705 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 143G 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 885 26965 0 4315 30826 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:05:04:15 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe05:415/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:0a:47:be 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::42:2aff:fe0a:47be/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-8705) 11/04/25 _x86_64_ (8 CPU) 15:07:33 LINUX RESTART (8 CPU) 15:08:02 tps rtps wtps bread/s bwrtn/s 15:09:01 397.64 42.60 355.05 2245.48 90035.92 15:10:01 171.55 45.24 126.31 2545.71 57932.34 15:11:01 15.33 0.05 15.28 3.33 1665.73 15:12:01 34.84 1.47 33.38 43.46 7722.71 15:13:01 15.34 0.03 15.31 0.53 1439.39 15:14:01 277.49 3.37 274.12 170.50 41542.28 15:15:01 138.49 3.07 135.43 458.99 63923.48 Average: 149.52 13.62 135.90 777.68 37628.18 15:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 30010176 31642560 2929044 8.89 76052 1862912 1448128 4.26 924680 1707152 211544 15:10:01 28226404 30112784 4712816 14.31 85200 2098320 2782516 8.19 2532808 1860832 10988 15:11:01 28566688 30495188 4372532 13.27 87036 2136240 2319292 6.82 2156332 1893868 6148 15:12:01 27937304 30104676 5001916 15.19 93684 2360148 2810264 8.27 2574764 2084488 18856 15:13:01 27619056 29817796 5320164 16.15 96220 2386144 3011924 8.86 2864788 2107896 12436 15:14:01 26386740 29904164 6552480 19.89 101668 3672792 2802504 8.25 3085548 3071568 66800 15:15:01 27554572 31505108 5384648 16.35 107952 4084516 1548896 4.56 1723676 3250864 29224 Average: 28042991 30511754 4896229 14.86 92545 2657296 2389075 7.03 2266085 2282381 50857 15:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 421.47 304.71 1987.08 83.07 0.00 0.00 0.00 0.00 15:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 363.42 248.64 1960.14 62.14 0.00 0.00 0.00 0.00 15:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 ens3 1515.57 1090.42 365.59 424.71 0.00 0.00 0.00 0.00 15:12:01 lo 13.65 13.65 6.01 6.01 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 1137.19 841.14 3412.85 302.92 0.00 0.00 0.00 0.00 15:13:01 lo 2.73 2.73 4.41 4.41 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 485.90 340.29 156.00 141.47 0.00 0.00 0.00 0.00 15:14:01 lo 5.95 5.95 0.90 0.90 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 733.09 629.36 2345.96 3885.54 0.00 0.00 0.00 0.00 15:15:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:15:01 ens3 415.41 476.29 67.91 3119.62 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 1.70 1.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 725.27 562.14 1469.56 1148.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8705) 11/04/25 _x86_64_ (8 CPU) 15:07:33 LINUX RESTART (8 CPU) 15:08:02 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 12.11 0.00 1.08 2.38 0.04 84.39 15:09:01 0 14.18 0.00 0.92 0.76 0.05 84.09 15:09:01 1 15.32 0.00 1.14 3.19 0.05 80.31 15:09:01 2 8.96 0.00 1.22 2.89 0.05 86.88 15:09:01 3 15.39 0.00 1.07 0.46 0.05 83.03 15:09:01 4 8.47 0.00 1.26 3.01 0.03 87.23 15:09:01 5 3.55 0.00 0.85 0.24 0.05 95.31 15:09:01 6 5.49 0.00 0.49 0.24 0.03 93.74 15:09:01 7 25.51 0.00 1.72 8.23 0.07 64.48 15:10:01 all 38.78 0.00 1.15 0.97 0.09 59.00 15:10:01 0 42.04 0.00 0.67 0.15 0.08 57.06 15:10:01 1 38.75 0.00 1.39 0.65 0.07 59.14 15:10:01 2 30.64 0.00 0.87 0.25 0.08 68.16 15:10:01 3 28.96 0.00 1.00 1.01 0.08 68.95 15:10:01 4 43.45 0.00 2.09 0.45 0.08 53.93 15:10:01 5 46.27 0.00 1.39 0.55 0.10 51.69 15:10:01 6 46.70 0.00 0.90 0.50 0.10 51.80 15:10:01 7 33.57 0.00 0.90 4.18 0.08 61.26 15:11:01 all 40.93 0.00 3.26 0.03 0.08 55.70 15:11:01 0 32.54 0.00 1.07 0.00 0.05 66.34 15:11:01 1 30.60 0.00 1.93 0.18 0.08 67.20 15:11:01 2 42.10 0.00 1.35 0.03 0.10 56.41 15:11:01 3 53.14 0.00 3.60 0.00 0.10 43.15 15:11:01 4 45.32 0.00 3.72 0.03 0.08 50.84 15:11:01 5 52.17 0.00 9.09 0.00 0.10 38.64 15:11:01 6 50.38 0.00 0.55 0.00 0.07 49.01 15:11:01 7 21.22 0.00 4.84 0.00 0.05 73.89 15:12:01 all 41.14 0.00 2.84 0.03 0.12 55.88 15:12:01 0 43.18 0.00 3.40 0.02 0.15 53.25 15:12:01 1 38.19 0.00 1.69 0.05 0.10 59.97 15:12:01 2 41.35 0.00 2.38 0.05 0.10 56.12 15:12:01 3 43.13 0.00 4.05 0.02 0.12 52.68 15:12:01 4 37.69 0.00 3.70 0.00 0.08 58.54 15:12:01 5 45.13 0.00 0.77 0.02 0.12 53.97 15:12:01 6 42.02 0.00 1.68 0.07 0.10 56.13 15:12:01 7 38.26 0.00 5.09 0.00 0.14 56.51 15:13:01 all 36.53 0.00 1.24 0.04 0.08 62.11 15:13:01 0 30.22 0.00 0.63 0.08 0.08 68.98 15:13:01 1 33.01 0.00 0.93 0.13 0.08 65.84 15:13:01 2 25.44 0.00 1.15 0.02 0.07 73.33 15:13:01 3 40.42 0.00 1.29 0.00 0.08 58.21 15:13:01 4 34.54 0.00 1.28 0.03 0.08 64.06 15:13:01 5 37.69 0.00 2.27 0.00 0.10 59.94 15:13:01 6 48.56 0.00 1.37 0.03 0.08 49.96 15:13:01 7 42.31 0.00 1.00 0.00 0.10 56.59 15:14:01 all 30.76 0.00 1.84 0.87 0.08 66.44 15:14:01 0 24.67 0.00 1.56 3.16 0.07 70.54 15:14:01 1 33.96 0.00 1.60 0.00 0.08 64.35 15:14:01 2 21.88 0.00 1.39 0.02 0.08 76.63 15:14:01 3 29.50 0.00 1.39 0.25 0.08 68.78 15:14:01 4 39.74 0.00 2.38 0.10 0.08 57.70 15:14:01 5 28.60 0.00 1.47 0.20 0.10 69.62 15:14:01 6 28.95 0.00 1.77 0.13 0.07 69.08 15:14:01 7 38.80 0.00 3.17 3.10 0.10 54.83 15:15:01 all 9.85 0.00 1.69 1.04 0.05 87.36 15:15:01 0 4.09 0.00 1.09 2.19 0.03 92.60 15:15:01 1 17.78 0.00 2.12 0.15 0.05 79.89 15:15:01 2 23.00 0.00 1.68 0.40 0.08 74.84 15:15:01 3 9.14 0.00 1.62 0.05 0.07 89.12 15:15:01 4 1.44 0.00 0.80 2.44 0.02 95.30 15:15:01 5 9.00 0.00 1.17 1.37 0.07 88.38 15:15:01 6 8.89 0.00 3.32 1.54 0.05 86.19 15:15:01 7 5.47 0.00 1.72 0.20 0.05 92.56 Average: all 30.05 0.00 1.87 0.76 0.08 67.24 Average: 0 27.32 0.00 1.33 0.91 0.07 70.36 Average: 1 29.67 0.00 1.54 0.62 0.07 68.10 Average: 2 27.64 0.00 1.43 0.52 0.08 70.33 Average: 3 31.41 0.00 2.00 0.26 0.08 66.25 Average: 4 30.15 0.00 2.18 0.86 0.07 66.75 Average: 5 31.85 0.00 2.44 0.34 0.09 65.28 Average: 6 33.07 0.00 1.44 0.36 0.07 65.06 Average: 7 29.26 0.00 2.62 2.24 0.08 65.79