---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2896 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 2019 26705 0 3442 29692 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:2c:17:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe2c:1799/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:28:1c: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::42:10ff:fe28:1ca2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2896) 05/23/26 _x86_64_ (8 CPU) 05:21:24 LINUX RESTART (8 CPU) 05:22:02 tps rtps wtps bread/s bwrtn/s 05:23:01 172.26 34.50 137.76 993.05 76861.14 05:24:01 194.89 11.06 183.82 957.81 72647.65 05:25:01 129.56 13.50 116.06 564.55 16762.91 05:26:01 3.07 0.07 3.00 1.47 73.98 05:27:01 2.52 0.02 2.50 3.47 62.12 05:28:01 11.18 0.07 11.11 0.67 4712.41 05:29:01 31.31 1.05 30.26 79.45 14071.12 Average: 77.60 8.55 69.06 370.02 26335.88 05:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:23:01 29802772 31604264 3136448 9.52 78464 2024092 1961396 5.77 963960 1868620 272012 05:24:01 26748680 29223500 6190540 18.79 97004 2658180 4650028 13.68 3448280 2378440 248672 05:25:01 25644796 28327932 7294424 22.15 105288 2850212 4853972 14.28 4458836 2460060 24 05:26:01 25384408 28068528 7554812 22.94 105372 2851044 4902408 14.42 4719176 2458888 36 05:27:01 25192280 27877264 7746940 23.52 105492 2851740 4920188 14.48 4911660 2458448 168 05:28:01 27308040 30466976 5631180 17.10 106312 3317868 2448300 7.20 2680184 2566552 330684 05:29:01 27359352 30414828 5579868 16.94 109532 3213264 2575232 7.58 2649280 2548432 26980 Average: 26777190 29426185 6162030 18.71 101066 2823771 3758789 11.06 3404482 2391349 125511 05:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 ens3 132.05 91.04 1899.79 23.01 0.00 0.00 0.00 0.00 05:23:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:24:01 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 05:24:01 ens3 1075.27 709.81 7409.02 161.10 0.00 0.00 0.00 0.00 05:24:01 veth9a41fb7 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 05:24:01 lo 2.28 2.28 0.33 0.33 0.00 0.00 0.00 0.00 05:25:01 docker0 4.65 4.77 0.84 0.72 0.00 0.00 0.00 0.00 05:25:01 ens3 460.63 288.50 1535.63 88.34 0.00 0.00 0.00 0.00 05:25:01 lo 14.46 14.46 1.79 1.79 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 150.90 87.14 36.16 37.66 0.00 0.00 0.00 0.00 05:26:01 lo 4.08 4.08 0.69 0.69 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 198.35 118.66 45.35 40.38 0.00 0.00 0.00 0.00 05:27:01 lo 1.78 1.78 0.22 0.22 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 527.26 307.07 625.16 116.59 0.00 0.00 0.00 0.00 05:28:01 lo 3.08 3.08 0.29 0.29 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 96.38 72.40 36.42 242.01 0.00 0.00 0.00 0.00 05:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.71 0.12 0.11 0.00 0.00 0.00 0.00 Average: ens3 377.86 239.59 1654.87 101.48 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2896) 05/23/26 _x86_64_ (8 CPU) 05:21:24 LINUX RESTART (8 CPU) 05:22:02 CPU %user %nice %system %iowait %steal %idle 05:23:01 all 11.07 0.00 0.93 1.94 0.03 86.03 05:23:01 0 4.02 0.00 0.49 0.03 0.02 95.44 05:23:01 1 14.05 0.00 0.90 0.27 0.02 84.77 05:23:01 2 12.35 0.00 1.04 7.01 0.05 79.55 05:23:01 3 9.00 0.00 1.02 0.34 0.03 89.61 05:23:01 4 8.73 0.00 1.24 4.62 0.03 85.38 05:23:01 5 2.12 0.00 0.24 1.63 0.02 96.00 05:23:01 6 11.07 0.00 0.59 1.10 0.05 87.18 05:23:01 7 27.27 0.00 1.87 0.51 0.05 70.30 05:24:01 all 28.26 0.00 1.79 1.01 0.07 68.87 05:24:01 0 32.59 0.00 1.79 0.07 0.07 65.48 05:24:01 1 31.14 0.00 1.52 0.03 0.07 67.24 05:24:01 2 30.09 0.00 1.34 0.03 0.07 68.47 05:24:01 3 36.17 0.00 1.84 0.35 0.08 61.55 05:24:01 4 27.93 0.00 1.99 4.90 0.07 65.10 05:24:01 5 21.28 0.00 1.44 0.22 0.07 76.99 05:24:01 6 26.03 0.00 1.93 2.18 0.07 69.80 05:24:01 7 20.85 0.00 2.50 0.30 0.07 76.28 05:25:01 all 27.09 0.00 1.38 0.83 0.06 70.64 05:25:01 0 22.49 0.00 1.34 2.67 0.07 73.44 05:25:01 1 26.30 0.00 1.39 1.02 0.07 71.23 05:25:01 2 31.28 0.00 1.65 0.30 0.05 66.72 05:25:01 3 32.15 0.00 1.10 0.03 0.05 66.67 05:25:01 4 35.94 0.00 2.05 1.89 0.07 60.05 05:25:01 5 12.87 0.00 1.06 0.10 0.05 85.92 05:25:01 6 30.23 0.00 0.97 0.30 0.08 68.41 05:25:01 7 25.50 0.00 1.40 0.35 0.05 72.70 05:26:01 all 3.65 0.00 0.36 0.01 0.02 95.97 05:26:01 0 3.65 0.00 0.33 0.00 0.05 95.96 05:26:01 1 4.23 0.00 0.10 0.00 0.02 95.65 05:26:01 2 3.05 0.00 0.10 0.03 0.03 96.78 05:26:01 3 3.17 0.00 0.97 0.00 0.03 95.83 05:26:01 4 4.43 0.00 0.27 0.03 0.02 95.25 05:26:01 5 3.09 0.00 0.62 0.00 0.02 96.28 05:26:01 6 3.13 0.00 0.40 0.00 0.00 96.47 05:26:01 7 4.45 0.00 0.10 0.00 0.02 95.43 05:27:01 all 5.20 0.00 0.23 0.01 0.02 94.54 05:27:01 0 5.30 0.00 0.13 0.00 0.03 94.53 05:27:01 1 5.87 0.00 0.52 0.00 0.00 93.62 05:27:01 2 5.65 0.00 0.10 0.05 0.02 94.18 05:27:01 3 5.24 0.00 0.08 0.02 0.03 94.63 05:27:01 4 3.65 0.00 0.58 0.00 0.02 95.75 05:27:01 5 6.13 0.00 0.22 0.00 0.03 93.62 05:27:01 6 3.27 0.00 0.07 0.00 0.02 96.65 05:27:01 7 6.45 0.00 0.13 0.00 0.02 93.40 05:28:01 all 36.52 0.00 1.04 0.02 0.05 62.37 05:28:01 0 34.56 0.00 0.62 0.00 0.05 64.77 05:28:01 1 39.04 0.00 0.52 0.00 0.07 60.37 05:28:01 2 47.07 0.00 1.70 0.03 0.05 51.14 05:28:01 3 33.53 0.00 1.60 0.05 0.05 64.76 05:28:01 4 44.34 0.00 1.75 0.03 0.07 53.80 05:28:01 5 22.43 0.00 0.91 0.00 0.05 76.60 05:28:01 6 31.64 0.00 0.82 0.00 0.07 67.48 05:28:01 7 39.64 0.00 0.42 0.00 0.05 59.89 05:29:01 all 8.73 0.00 0.61 0.39 0.02 90.24 05:29:01 0 3.78 0.00 0.47 0.03 0.00 95.72 05:29:01 1 23.92 0.00 0.95 0.12 0.03 74.98 05:29:01 2 2.85 0.00 0.35 1.61 0.02 95.17 05:29:01 3 1.25 0.00 0.33 0.00 0.03 98.38 05:29:01 4 28.70 0.00 1.32 0.33 0.03 69.62 05:29:01 5 1.13 0.00 0.42 0.00 0.02 98.43 05:29:01 6 5.41 0.00 0.66 1.06 0.00 92.87 05:29:01 7 2.87 0.00 0.35 0.00 0.00 96.78 Average: all 17.22 0.00 0.90 0.60 0.04 81.24 Average: 0 15.21 0.00 0.74 0.40 0.04 83.60 Average: 1 20.65 0.00 0.84 0.21 0.04 78.27 Average: 2 18.89 0.00 0.90 1.28 0.04 78.89 Average: 3 17.23 0.00 0.99 0.11 0.05 81.63 Average: 4 21.98 0.00 1.31 1.68 0.04 74.98 Average: 5 9.88 0.00 0.70 0.27 0.04 89.11 Average: 6 15.81 0.00 0.78 0.66 0.04 82.71 Average: 7 18.12 0.00 0.97 0.16 0.04 80.72