---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-840 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 13G 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 851 26629 0 4685 30859 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:8a:dc:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe8a:dcd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:8a:c8:76 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-840) 10/07/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 174.87 35.14 139.73 1711.45 62264.56 00:56:01 140.48 16.48 124.00 957.84 64405.80 00:57:01 19.18 0.83 18.35 29.06 18272.95 00:58:01 20.15 0.03 20.11 1.20 10022.73 00:59:01 16.01 0.45 15.56 13.06 15684.85 01:00:01 19.60 0.10 19.50 2.93 17038.23 01:01:01 34.36 4.18 30.17 552.75 32048.92 Average: 60.66 8.17 52.49 466.90 31391.16 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29786680 31546400 3152540 9.57 80000 1981756 1554296 4.57 1030232 1814372 151632 00:56:01 27518892 29561576 5420328 16.46 89184 2245892 3111576 9.15 3124620 1964260 12460 00:57:01 26684988 28735256 6254232 18.99 89956 2252316 3846668 11.32 3950580 1967252 1292 00:58:01 27305360 29653956 5633860 17.10 92500 2541696 2916336 8.58 3117120 2172680 1016 00:59:01 26380160 29438072 6559060 19.91 94852 3237100 3095136 9.11 3332324 2860444 236324 01:00:01 25531292 29400180 7407928 22.49 97708 4026828 3094976 9.11 3403084 3611308 527888 01:01:01 27345492 31665476 5593728 16.98 101168 4453156 1339164 3.94 1206504 3975408 22156 Average: 27221838 30000131 5717382 17.36 92195 2962678 2708307 7.97 2737781 2623675 136110 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 ens3 145.93 98.48 1499.30 24.88 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 00:56:01 ens3 500.43 389.30 3522.31 84.37 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 30.08 30.08 103.80 103.80 0.00 0.00 0.00 0.00 00:57:01 ens3 685.27 384.10 159.15 140.51 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 1.40 1.40 0.09 0.09 0.00 0.00 0.00 0.00 00:58:01 ens3 245.04 194.87 551.85 69.28 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.17 3.17 1.53 1.53 0.00 0.00 0.00 0.00 00:59:01 ens3 276.92 215.56 110.76 93.58 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 3.68 3.68 1.57 1.57 0.00 0.00 0.00 0.00 01:00:01 ens3 120.46 91.83 623.93 30.99 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 1.40 1.40 0.63 0.63 0.00 0.00 0.00 0.00 01:01:01 ens3 737.02 543.00 2747.68 260.40 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 5.96 5.96 15.41 15.41 0.00 0.00 0.00 0.00 Average: ens3 387.30 273.89 1316.46 100.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-840) 10/07/25 _x86_64_ (8 CPU) 00:53:23 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 12.12 0.00 0.81 1.69 0.04 85.34 00:55:01 0 14.35 0.00 1.01 0.53 0.05 84.06 00:55:01 1 8.88 0.00 0.67 0.03 0.03 90.38 00:55:01 2 2.15 0.00 0.07 5.61 0.03 92.13 00:55:01 3 13.39 0.00 0.85 0.42 0.02 85.32 00:55:01 4 14.82 0.00 0.53 0.60 0.05 84.00 00:55:01 5 6.35 0.00 0.57 0.60 0.07 92.41 00:55:01 6 13.14 0.00 1.12 5.10 0.05 80.58 00:55:01 7 23.75 0.00 1.70 0.62 0.05 73.88 00:56:01 all 42.04 0.00 1.42 0.47 0.07 55.99 00:56:01 0 44.51 0.00 2.22 0.20 0.07 53.01 00:56:01 1 38.72 0.00 1.17 0.07 0.07 59.98 00:56:01 2 47.49 0.00 1.35 1.64 0.10 49.42 00:56:01 3 46.33 0.00 0.82 0.08 0.08 52.69 00:56:01 4 31.60 0.00 0.82 0.39 0.05 67.14 00:56:01 5 40.00 0.00 1.27 0.25 0.07 58.42 00:56:01 6 39.73 0.00 1.95 0.22 0.07 58.03 00:56:01 7 47.95 0.00 1.72 0.94 0.07 49.32 00:57:01 all 41.53 0.00 1.03 0.16 0.07 57.21 00:57:01 0 45.39 0.00 0.85 0.07 0.07 53.63 00:57:01 1 39.45 0.00 1.14 0.65 0.08 58.68 00:57:01 2 39.49 0.00 1.44 0.00 0.07 59.01 00:57:01 3 52.50 0.00 1.42 0.00 0.07 46.02 00:57:01 4 36.19 0.00 0.92 0.02 0.07 62.81 00:57:01 5 47.63 0.00 0.65 0.00 0.08 51.64 00:57:01 6 31.06 0.00 1.24 0.02 0.07 67.62 00:57:01 7 40.53 0.00 0.63 0.52 0.07 58.25 00:58:01 all 21.23 0.00 0.57 0.09 0.05 78.06 00:58:01 0 21.08 0.00 0.67 0.00 0.03 78.22 00:58:01 1 24.89 0.00 0.52 0.08 0.05 74.46 00:58:01 2 28.46 0.00 0.28 0.00 0.03 71.22 00:58:01 3 18.29 0.00 0.60 0.07 0.07 80.97 00:58:01 4 21.05 0.00 0.40 0.00 0.07 78.48 00:58:01 5 17.55 0.00 0.45 0.00 0.02 81.98 00:58:01 6 20.30 0.00 0.52 0.62 0.03 78.53 00:58:01 7 18.22 0.00 1.17 0.00 0.05 80.56 00:59:01 all 35.37 0.00 0.87 0.17 0.06 63.53 00:59:01 0 30.15 0.00 0.65 0.53 0.07 68.60 00:59:01 1 26.26 0.00 0.70 0.00 0.07 72.98 00:59:01 2 39.83 0.00 0.80 0.18 0.07 59.12 00:59:01 3 46.90 0.00 0.72 0.07 0.07 52.25 00:59:01 4 45.80 0.00 0.80 0.00 0.07 53.33 00:59:01 5 29.75 0.00 1.04 0.00 0.07 69.14 00:59:01 6 33.96 0.00 1.79 0.55 0.07 63.64 00:59:01 7 30.32 0.00 0.42 0.00 0.05 69.21 01:00:01 all 34.21 0.00 0.89 0.13 0.06 64.71 01:00:01 0 32.26 0.00 0.77 0.00 0.05 66.92 01:00:01 1 31.93 0.00 0.43 0.00 0.05 67.58 01:00:01 2 37.52 0.00 0.57 0.00 0.05 61.86 01:00:01 3 36.77 0.00 0.90 0.42 0.07 61.85 01:00:01 4 37.89 0.00 1.30 0.02 0.07 60.73 01:00:01 5 28.66 0.00 0.65 0.00 0.07 70.63 01:00:01 6 35.73 0.00 1.94 0.60 0.05 61.68 01:00:01 7 32.95 0.00 0.53 0.00 0.07 66.45 01:01:01 all 34.32 0.00 1.17 0.31 0.06 64.14 01:01:01 0 23.18 0.00 1.37 0.03 0.05 75.36 01:01:01 1 52.56 0.00 0.63 0.02 0.07 46.72 01:01:01 2 41.36 0.00 2.69 0.05 0.08 55.81 01:01:01 3 38.21 0.00 0.92 0.00 0.08 60.78 01:01:01 4 45.53 0.00 1.12 0.00 0.08 53.27 01:01:01 5 30.29 0.00 1.24 1.46 0.07 66.94 01:01:01 6 30.37 0.00 1.09 0.72 0.07 67.75 01:01:01 7 13.04 0.00 0.25 0.22 0.03 86.45 Average: all 31.54 0.00 0.97 0.43 0.06 67.00 Average: 0 30.12 0.00 1.08 0.20 0.05 68.56 Average: 1 31.81 0.00 0.75 0.12 0.06 67.26 Average: 2 33.75 0.00 1.03 1.07 0.06 64.09 Average: 3 36.05 0.00 0.89 0.15 0.06 62.84 Average: 4 33.26 0.00 0.84 0.15 0.06 65.69 Average: 5 28.61 0.00 0.84 0.33 0.06 70.16 Average: 6 29.18 0.00 1.38 1.12 0.06 68.27 Average: 7 29.54 0.00 0.92 0.33 0.05 69.16