---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1195 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 12G 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 879 27162 0 4124 30833 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:bb:a2:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:febb:a26c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:8b:62:58 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::42:89ff:fe8b:6258/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1195) 03/11/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 186.00 18.90 167.11 397.40 88381.54 12:04:01 118.23 8.21 110.01 542.89 39718.63 12:05:01 93.30 4.12 89.19 460.86 44241.03 12:06:01 74.80 1.28 73.52 28.66 20395.67 12:07:01 97.07 0.03 97.03 2.93 5063.96 12:08:01 95.68 0.38 95.30 3.07 9724.63 12:09:01 55.54 0.82 54.72 45.59 2807.00 Average: 102.95 4.82 98.13 211.63 30047.24 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29797960 31513084 3141260 9.54 81144 1936112 1978004 5.82 1059512 1769928 127616 12:04:01 28160384 30193472 4778836 14.51 90976 2232708 3172548 9.33 2418748 2021608 5280 12:05:01 27790560 30487108 5148660 15.63 97800 2876592 2416252 7.11 2386532 2395544 796 12:06:01 26379928 29814692 6559292 19.91 141444 3499392 3201056 9.42 3281180 2802824 135400 12:07:01 26817320 30290956 6121900 18.59 146064 3543928 2746708 8.08 2827140 2841216 42288 12:08:01 26064636 29826092 6874584 20.87 181208 3736112 3160208 9.30 3315208 3032812 46688 12:09:01 27844380 31599040 5094840 15.47 184368 3744460 1465872 4.31 1634920 2973404 27388 Average: 27550738 30532063 5388482 16.36 131858 3081329 2591521 7.62 2417606 2548191 55065 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 172.60 131.06 1580.95 29.76 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:04:01 ens3 558.53 383.14 4424.13 93.14 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.20 2.20 0.12 0.12 0.00 0.00 0.00 0.00 12:05:01 ens3 541.39 494.68 1538.59 2615.61 0.00 0.00 0.00 0.00 12:05:01 docker0 3.20 5.32 0.19 77.50 0.00 0.00 0.00 0.00 12:05:01 lo 9.02 9.02 2.34 2.34 0.00 0.00 0.00 0.00 12:06:01 veth4f81b87 173.32 239.84 34.06 793.36 0.00 0.00 0.00 0.06 12:06:01 ens3 477.82 345.86 1798.08 796.40 0.00 0.00 0.00 0.00 12:06:01 docker0 173.32 239.69 31.69 793.35 0.00 0.00 0.00 0.00 12:06:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 12:07:01 ens3 113.61 82.99 270.39 10.69 0.00 0.00 0.00 0.00 12:07:01 veth7ae9e4d 28.66 52.54 4.14 262.49 0.00 0.00 0.00 0.02 12:07:01 docker0 73.85 96.25 6.06 265.83 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 ens3 269.58 189.25 555.64 40.68 0.00 0.00 0.00 0.00 12:08:01 veth7ae9e4d 158.58 208.11 30.97 541.66 0.00 0.00 0.00 0.04 12:08:01 docker0 158.58 208.05 28.80 541.65 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:09:01 ens3 63.81 55.81 22.03 13.13 0.00 0.00 0.00 0.00 12:09:01 docker0 31.91 30.61 1.76 2.61 0.00 0.00 0.00 0.00 12:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 313.91 240.40 1455.74 514.18 0.00 0.00 0.00 0.00 Average: docker0 62.98 82.85 9.79 240.13 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1195) 03/11/26 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.70 0.00 0.98 1.96 0.04 83.31 12:03:01 0 4.85 0.00 0.79 4.51 0.08 89.77 12:03:01 1 46.55 0.00 2.72 1.17 0.07 49.50 12:03:01 2 14.04 0.00 1.20 0.27 0.05 84.44 12:03:01 3 10.04 0.00 0.67 0.05 0.02 89.23 12:03:01 4 5.07 0.00 0.64 9.18 0.05 85.07 12:03:01 5 10.78 0.00 0.28 0.00 0.02 88.92 12:03:01 6 5.50 0.00 0.88 0.15 0.02 93.44 12:03:01 7 12.77 0.00 0.67 0.40 0.05 86.11 12:04:01 all 14.83 0.00 1.52 2.35 0.04 81.26 12:04:01 0 17.12 0.00 0.27 1.82 0.02 80.78 12:04:01 1 5.97 0.00 1.08 2.69 0.03 90.23 12:04:01 2 13.07 0.00 1.00 0.02 0.03 85.88 12:04:01 3 13.07 0.00 0.88 1.14 0.05 84.86 12:04:01 4 12.17 0.00 1.52 0.02 0.02 86.28 12:04:01 5 20.26 0.00 4.66 4.11 0.08 70.88 12:04:01 6 29.46 0.00 0.75 6.26 0.05 63.47 12:04:01 7 7.53 0.00 1.94 2.72 0.03 87.78 12:05:01 all 15.20 0.00 1.62 2.13 0.05 81.00 12:05:01 0 15.76 0.00 1.34 2.45 0.03 80.42 12:05:01 1 13.05 0.00 1.80 5.90 0.05 79.20 12:05:01 2 12.70 0.00 1.50 5.98 0.03 79.78 12:05:01 3 14.63 0.00 1.50 0.03 0.03 83.80 12:05:01 4 27.74 0.00 2.83 1.91 0.07 67.46 12:05:01 5 13.64 0.00 1.32 0.12 0.03 84.89 12:05:01 6 14.67 0.00 1.50 0.63 0.05 83.14 12:05:01 7 9.35 0.00 1.23 0.08 0.07 89.27 12:06:01 all 9.33 0.00 1.50 0.88 0.04 88.25 12:06:01 0 3.72 0.00 1.22 1.16 0.05 93.84 12:06:01 1 4.89 0.00 1.12 0.05 0.03 93.91 12:06:01 2 6.62 0.00 2.20 3.49 0.03 87.66 12:06:01 3 25.64 0.00 1.96 0.17 0.07 72.16 12:06:01 4 18.35 0.00 1.72 1.46 0.05 78.42 12:06:01 5 8.30 0.00 2.04 0.30 0.03 89.32 12:06:01 6 1.57 0.00 0.79 0.38 0.03 97.22 12:06:01 7 5.54 0.00 0.89 0.03 0.05 93.49 12:07:01 all 1.09 0.00 0.30 4.07 0.02 94.52 12:07:01 0 1.90 0.00 0.15 14.94 0.02 82.99 12:07:01 1 0.20 0.00 0.08 0.00 0.02 99.70 12:07:01 2 1.00 0.00 0.32 6.74 0.02 91.92 12:07:01 3 0.75 0.00 0.48 2.55 0.02 96.20 12:07:01 4 0.10 0.00 0.30 4.02 0.05 95.52 12:07:01 5 1.70 0.00 0.30 0.58 0.03 97.38 12:07:01 6 0.70 0.00 0.35 2.50 0.03 96.41 12:07:01 7 2.35 0.00 0.45 1.10 0.02 96.08 12:08:01 all 6.57 0.00 0.97 7.48 0.05 84.93 12:08:01 0 2.08 0.00 0.59 14.55 0.02 82.78 12:08:01 1 13.29 0.00 1.64 10.21 0.05 74.81 12:08:01 2 2.77 0.00 0.30 2.52 0.05 94.36 12:08:01 3 6.72 0.00 0.35 13.52 0.05 79.36 12:08:01 4 5.45 0.00 1.07 2.37 0.03 91.07 12:08:01 5 13.40 0.00 2.35 15.32 0.07 68.87 12:08:01 6 7.84 0.00 0.58 0.42 0.07 91.09 12:08:01 7 1.04 0.00 0.94 0.90 0.05 97.07 12:09:01 all 5.64 0.00 0.57 0.32 0.03 93.44 12:09:01 0 3.10 0.00 0.59 1.29 0.03 95.00 12:09:01 1 7.74 0.00 0.75 0.03 0.02 91.46 12:09:01 2 0.47 0.00 0.27 0.00 0.00 99.27 12:09:01 3 14.00 0.00 0.70 0.07 0.03 85.20 12:09:01 4 6.86 0.00 0.63 0.05 0.02 92.44 12:09:01 5 0.87 0.00 0.30 0.00 0.00 98.83 12:09:01 6 3.37 0.00 0.53 0.08 0.03 95.98 12:09:01 7 8.70 0.00 0.82 1.07 0.07 89.35 Average: all 9.48 0.00 1.07 2.74 0.04 86.68 Average: 0 6.93 0.00 0.70 5.83 0.04 86.50 Average: 1 13.10 0.00 1.31 2.86 0.04 82.69 Average: 2 7.23 0.00 0.97 2.72 0.03 89.05 Average: 3 12.11 0.00 0.93 2.50 0.04 84.41 Average: 4 10.81 0.00 1.24 2.71 0.04 85.19 Average: 5 9.85 0.00 1.61 2.92 0.04 85.59 Average: 6 9.02 0.00 0.77 1.49 0.04 88.68 Average: 7 6.75 0.00 0.99 0.90 0.05 91.31