---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4058 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 868 28342 0 2955 30854 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:6d:d6:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe6d:d66c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:9c:81:a2 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::42:61ff:fe9c:81a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4058) 04/06/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 208.73 35.98 172.75 1039.43 105033.16 05:06:01 130.21 8.90 121.31 604.43 23383.57 05:07:01 25.27 0.50 24.78 9.46 3018.19 05:08:01 109.88 3.38 106.50 423.80 30177.37 05:09:01 40.44 3.37 37.08 121.18 2531.84 Average: 102.91 10.42 92.48 439.65 32827.83 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29817936 31549252 3121276 9.48 78168 1956972 1989100 5.85 1021952 1797492 259448 05:06:01 28414132 30351524 4525080 13.74 88912 2143004 3077412 9.05 2263064 1935788 22028 05:07:01 28138680 30149152 4800532 14.57 92512 2208540 2759336 8.12 2488976 1976272 14132 05:08:01 27436608 29995316 5502604 16.71 101112 2736364 2818436 8.29 2822552 2316648 568 05:09:01 29023396 31595532 3915816 11.89 104752 2745460 1461900 4.30 1273064 2281888 11180 Average: 28566150 30728155 4373062 13.28 93091 2358068 2421237 7.12 1973922 2061618 61471 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 119.81 92.47 1708.69 24.82 0.00 0.00 0.00 0.00 05:05:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 451.69 355.57 2395.06 87.60 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 395.30 290.65 719.75 114.27 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 335.28 256.36 1657.69 501.65 0.00 0.00 0.00 0.00 05:08:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 162.71 190.55 40.12 1216.58 0.00 0.00 0.00 0.00 05:09:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 292.96 237.12 1304.24 388.97 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4058) 04/06/26 _x86_64_ (8 CPU) 05:03:28 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.91 0.00 0.86 1.67 0.03 86.53 05:05:01 0 4.32 0.00 0.48 0.10 0.02 95.08 05:05:01 1 22.37 0.00 1.70 0.97 0.03 74.92 05:05:01 2 5.26 0.00 0.40 0.22 0.03 94.09 05:05:01 3 11.66 0.00 1.05 0.35 0.03 86.91 05:05:01 4 24.46 0.00 1.93 0.40 0.03 73.17 05:05:01 5 6.07 0.00 0.37 0.15 0.03 93.38 05:05:01 6 4.29 0.00 0.23 2.79 0.03 92.65 05:05:01 7 8.90 0.00 0.71 8.32 0.05 82.02 05:06:01 all 30.14 0.00 1.36 0.24 0.06 68.19 05:06:01 0 27.92 0.00 1.27 0.20 0.07 70.54 05:06:01 1 35.09 0.00 0.93 0.13 0.08 63.76 05:06:01 2 25.14 0.00 1.67 0.10 0.07 73.03 05:06:01 3 28.34 0.00 1.39 0.79 0.07 69.42 05:06:01 4 31.21 0.00 2.02 0.25 0.08 66.44 05:06:01 5 17.18 0.00 0.88 0.00 0.05 81.89 05:06:01 6 40.41 0.00 1.50 0.02 0.07 58.00 05:06:01 7 35.81 0.00 1.18 0.47 0.07 62.47 05:07:01 all 63.22 0.00 2.20 0.01 0.11 34.46 05:07:01 0 59.52 0.00 2.58 0.02 0.10 37.78 05:07:01 1 62.17 0.00 2.06 0.02 0.08 35.67 05:07:01 2 63.94 0.00 2.23 0.03 0.10 33.70 05:07:01 3 66.15 0.00 1.99 0.02 0.12 31.72 05:07:01 4 66.44 0.00 2.08 0.00 0.12 31.36 05:07:01 5 70.52 0.00 2.03 0.02 0.12 27.31 05:07:01 6 56.82 0.00 2.54 0.00 0.12 40.52 05:07:01 7 60.21 0.00 2.08 0.00 0.10 37.61 05:08:01 all 62.79 0.00 2.02 0.42 0.11 34.66 05:08:01 0 63.43 0.00 1.86 1.19 0.12 33.40 05:08:01 1 63.24 0.00 1.91 0.03 0.10 34.72 05:08:01 2 57.89 0.00 1.79 0.10 0.12 40.11 05:08:01 3 63.76 0.00 1.76 0.49 0.12 33.88 05:08:01 4 60.67 0.00 2.18 1.22 0.10 35.82 05:08:01 5 60.32 0.00 2.37 0.02 0.12 37.17 05:08:01 6 63.85 0.00 1.99 0.13 0.10 33.92 05:08:01 7 69.13 0.00 2.36 0.12 0.10 28.29 05:09:01 all 12.23 0.00 0.75 0.18 0.04 86.81 05:09:01 0 31.00 0.00 1.32 0.10 0.05 67.53 05:09:01 1 9.80 0.00 0.98 0.08 0.05 89.08 05:09:01 2 10.96 0.00 0.73 0.05 0.03 88.23 05:09:01 3 5.43 0.00 0.50 0.07 0.02 93.99 05:09:01 4 5.56 0.00 0.60 1.05 0.05 92.74 05:09:01 5 2.14 0.00 0.31 0.00 0.02 97.53 05:09:01 6 27.85 0.00 0.95 0.10 0.08 71.01 05:09:01 7 5.24 0.00 0.58 0.00 0.03 94.15 Average: all 35.81 0.00 1.44 0.50 0.07 62.18 Average: 0 37.21 0.00 1.50 0.32 0.07 60.90 Average: 1 38.50 0.00 1.52 0.25 0.07 59.67 Average: 2 32.60 0.00 1.36 0.10 0.07 65.87 Average: 3 35.02 0.00 1.34 0.34 0.07 63.23 Average: 4 37.63 0.00 1.76 0.59 0.08 59.95 Average: 5 31.12 0.00 1.19 0.04 0.07 67.58 Average: 6 38.63 0.00 1.44 0.61 0.08 59.23 Average: 7 35.77 0.00 1.38 1.79 0.07 60.99