---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6524 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 28270 0 3027 30851 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:ec:e1:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:feec:e162/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:ca:9c:38 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:eaff:feca:9c38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6524) 10/02/26 _x86_64_ (8 CPU) 05:03:38 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 358.00 66.91 291.09 4327.48 95537.38 05:06:01 191.87 22.38 169.48 903.73 67462.27 05:07:01 54.31 0.83 53.47 24.13 37580.00 05:08:01 23.70 0.83 22.86 25.33 2267.49 05:09:01 111.03 4.30 106.73 476.24 30453.32 Average: 147.08 18.89 128.19 1140.85 46497.05 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30094452 31683652 2844768 8.64 69920 1829560 1448160 4.26 870668 1689432 188968 05:06:01 28642572 30570272 4296648 13.04 86696 2135400 2671456 7.86 2020716 1954328 14232 05:07:01 27902744 29959576 5036476 15.29 92520 2251960 5257172 15.47 2669932 2027336 20484 05:08:01 27998220 30228624 4941000 15.00 95220 2419108 2788568 8.20 2456800 2139472 131672 05:09:01 28972108 31616116 3967112 12.04 103252 2816000 1444668 4.25 1226148 2377692 8944 Average: 28722019 30811648 4217201 12.80 89522 2290406 2722005 8.01 1848853 2037652 72860 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 324.23 234.60 1799.68 73.84 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 05:05:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 05:06:01 ens3 315.33 246.50 2116.90 74.46 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 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 288.09 248.88 1402.46 94.25 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 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 98.58 86.27 443.76 31.64 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 339.19 366.21 1501.41 1690.10 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 272.92 236.50 1451.67 393.97 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6524) 10/02/26 _x86_64_ (8 CPU) 05:03:38 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.48 0.00 1.16 2.34 0.01 86.01 05:05:01 0 26.87 0.00 2.03 0.75 0.02 70.33 05:05:01 1 4.79 0.00 0.63 4.07 0.00 90.50 05:05:01 2 18.77 0.00 1.73 0.70 0.02 78.78 05:05:01 3 6.27 0.00 0.71 0.53 0.00 92.49 05:05:01 4 2.87 0.00 1.38 3.91 0.00 91.85 05:05:01 5 5.73 0.00 0.64 2.68 0.00 90.94 05:05:01 6 13.80 0.00 1.21 0.48 0.00 84.51 05:05:01 7 4.69 0.00 0.93 5.64 0.00 88.74 05:06:01 all 20.61 0.00 1.24 0.90 0.01 77.24 05:06:01 0 36.20 0.00 1.94 0.45 0.02 61.39 05:06:01 1 16.24 0.00 0.97 3.47 0.02 79.31 05:06:01 2 27.12 0.00 1.14 0.15 0.00 71.59 05:06:01 3 18.41 0.00 2.04 0.74 0.02 78.79 05:06:01 4 21.67 0.00 0.40 0.00 0.02 77.91 05:06:01 5 16.95 0.00 1.15 0.15 0.02 81.73 05:06:01 6 7.32 0.00 1.31 1.29 0.00 90.08 05:06:01 7 20.87 0.00 1.00 0.94 0.00 77.20 05:07:01 all 51.06 0.00 2.02 0.21 0.02 46.70 05:07:01 0 42.02 0.00 1.69 0.00 0.00 56.28 05:07:01 1 46.70 0.00 2.01 1.54 0.02 49.73 05:07:01 2 53.38 0.00 2.26 0.00 0.02 44.34 05:07:01 3 55.44 0.00 2.15 0.07 0.02 42.33 05:07:01 4 53.98 0.00 2.06 0.00 0.02 43.94 05:07:01 5 47.37 0.00 1.42 0.02 0.02 51.17 05:07:01 6 55.98 0.00 2.43 0.02 0.02 41.56 05:07:01 7 53.61 0.00 2.11 0.02 0.03 44.23 05:08:01 all 77.33 0.00 2.00 0.01 0.02 20.63 05:08:01 0 74.00 0.00 2.09 0.02 0.05 23.85 05:08:01 1 77.49 0.00 1.87 0.02 0.02 20.61 05:08:01 2 78.14 0.00 1.74 0.00 0.02 20.11 05:08:01 3 77.51 0.00 1.92 0.02 0.05 20.50 05:08:01 4 77.56 0.00 1.74 0.00 0.00 20.70 05:08:01 5 77.68 0.00 1.77 0.00 0.02 20.53 05:08:01 6 81.64 0.00 2.51 0.02 0.02 15.82 05:08:01 7 74.67 0.00 2.37 0.00 0.00 22.96 05:09:01 all 13.34 0.00 1.52 0.55 0.01 84.58 05:09:01 0 21.08 0.00 2.02 0.25 0.02 76.63 05:09:01 1 9.52 0.00 1.30 0.15 0.00 89.02 05:09:01 2 15.26 0.00 1.35 0.64 0.02 82.73 05:09:01 3 11.72 0.00 1.59 0.32 0.00 86.38 05:09:01 4 7.72 0.00 1.67 0.43 0.02 90.15 05:09:01 5 26.37 0.00 1.91 0.15 0.02 71.55 05:09:01 6 5.54 0.00 1.15 2.38 0.00 90.93 05:09:01 7 9.54 0.00 1.20 0.07 0.02 89.18 Average: all 34.63 0.00 1.59 0.80 0.01 62.97 Average: 0 40.07 0.00 1.95 0.29 0.02 57.66 Average: 1 31.01 0.00 1.36 1.84 0.01 65.79 Average: 2 38.60 0.00 1.64 0.30 0.01 59.45 Average: 3 33.94 0.00 1.69 0.33 0.02 64.03 Average: 4 32.83 0.00 1.45 0.86 0.01 64.85 Average: 5 34.89 0.00 1.38 0.59 0.01 63.12 Average: 6 32.95 0.00 1.72 0.84 0.01 64.49 Average: 7 32.74 0.00 1.53 1.32 0.01 64.40