---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8206 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 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 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 903 28083 0 3180 30815 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:16:c7:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85997sec preferred_lft 85997sec inet6 fe80::f816:3eff:fe16:c77b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:fe:0c:a7 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::42:36ff:fefe:ca7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8206) 11/02/25 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 298.85 29.02 269.83 967.41 55333.02 03:30:01 151.87 20.06 131.81 471.92 61315.25 03:31:01 41.88 0.53 41.34 44.13 38661.16 03:32:01 55.74 3.17 52.57 440.86 14401.60 03:33:01 116.33 0.47 115.86 23.33 28492.72 03:34:01 30.11 1.33 28.78 67.19 2599.83 Average: 115.80 9.10 106.70 335.82 33467.87 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30034476 31638796 2904744 8.82 73204 1840684 1444728 4.25 913556 1696136 179860 03:30:01 28259308 30162948 4679912 14.21 87176 2112208 3293316 9.69 2452168 1901528 12468 03:31:01 28081248 30042772 4857972 14.75 90548 2163580 3324916 9.78 2614584 1909472 8164 03:32:01 27608556 29912412 5330664 16.18 96736 2490656 4000688 11.77 2815092 2157408 2376 03:33:01 27339688 30109080 5599532 17.00 103676 2939816 3378840 9.94 2643500 2579672 344 03:34:01 28703552 31499964 4235668 12.86 107308 2962796 1526460 4.49 1271440 2588892 13504 Average: 28337805 30560995 4601415 13.97 93108 2418290 2828158 8.32 2118390 2138851 36119 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 257.76 182.41 1446.22 57.86 0.00 0.00 0.00 0.00 03:30:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 390.17 307.85 3437.54 63.40 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 558.89 306.42 737.51 125.07 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 1.80 3.17 0.10 38.99 0.00 0.00 0.00 0.00 03:32:01 ens3 405.75 299.65 1608.38 95.98 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.88 6.50 0.23 78.98 0.00 0.00 0.00 0.00 03:33:01 ens3 306.95 194.45 180.23 81.29 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.47 1.47 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 129.76 124.95 259.37 58.40 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 0.95 1.61 0.05 19.66 0.00 0.00 0.00 0.00 Average: ens3 341.54 235.95 1278.21 80.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8206) 11/02/25 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.58 0.00 0.86 4.44 0.04 85.08 03:29:01 0 26.97 0.00 1.80 3.82 0.05 67.36 03:29:01 1 12.27 0.00 0.85 0.97 0.03 85.87 03:29:01 2 6.81 0.00 0.65 4.00 0.03 88.51 03:29:01 3 2.47 0.00 0.25 0.22 0.02 97.05 03:29:01 4 4.22 0.00 1.12 5.07 0.03 89.56 03:29:01 5 6.80 0.00 0.75 7.79 0.03 84.62 03:29:01 6 1.42 0.00 0.30 10.36 0.07 87.85 03:29:01 7 15.66 0.00 1.12 3.27 0.05 79.89 03:30:01 all 23.32 0.00 0.95 2.66 0.06 73.01 03:30:01 0 25.47 0.00 1.40 3.39 0.08 69.65 03:30:01 1 27.43 0.00 1.07 0.70 0.08 70.72 03:30:01 2 25.36 0.00 1.24 0.57 0.07 72.77 03:30:01 3 17.36 0.00 0.65 0.00 0.05 81.94 03:30:01 4 25.65 0.00 0.87 0.97 0.08 72.43 03:30:01 5 25.45 0.00 0.55 0.23 0.03 73.74 03:30:01 6 20.99 0.00 0.75 11.45 0.05 66.76 03:30:01 7 18.78 0.00 1.04 3.95 0.08 76.14 03:31:01 all 39.48 0.00 1.08 1.26 0.07 58.12 03:31:01 0 29.90 0.00 0.99 7.13 0.07 61.91 03:31:01 1 43.07 0.00 1.05 0.07 0.05 55.76 03:31:01 2 45.06 0.00 1.04 0.15 0.07 53.68 03:31:01 3 37.07 0.00 1.00 0.05 0.07 61.81 03:31:01 4 44.33 0.00 0.79 0.02 0.07 54.81 03:31:01 5 36.39 0.00 1.60 0.05 0.07 61.90 03:31:01 6 44.16 0.00 1.27 2.62 0.08 51.87 03:31:01 7 35.84 0.00 0.89 0.00 0.07 63.21 03:32:01 all 28.41 0.00 1.73 0.69 0.07 69.10 03:32:01 0 21.35 0.00 1.51 0.17 0.07 76.91 03:32:01 1 27.63 0.00 2.23 0.15 0.08 69.91 03:32:01 2 29.10 0.00 1.49 0.10 0.08 69.22 03:32:01 3 33.77 0.00 2.00 0.08 0.07 64.08 03:32:01 4 23.08 0.00 1.61 3.54 0.07 71.70 03:32:01 5 31.08 0.00 1.54 1.10 0.08 66.19 03:32:01 6 40.18 0.00 1.82 0.25 0.07 57.68 03:32:01 7 21.15 0.00 1.60 0.12 0.07 77.07 03:33:01 all 21.19 0.00 2.57 1.33 0.08 74.84 03:33:01 0 22.11 0.00 2.64 0.18 0.07 75.00 03:33:01 1 29.35 0.00 2.69 0.40 0.08 67.48 03:33:01 2 16.34 0.00 2.73 2.02 0.08 78.82 03:33:01 3 24.62 0.00 2.22 0.62 0.07 72.47 03:33:01 4 20.31 0.00 2.58 3.56 0.07 73.49 03:33:01 5 17.83 0.00 2.53 0.24 0.08 79.32 03:33:01 6 21.14 0.00 2.83 0.79 0.10 75.14 03:33:01 7 17.76 0.00 2.30 2.79 0.07 77.09 03:34:01 all 11.62 0.00 0.88 0.61 0.04 86.85 03:34:01 0 5.80 0.00 0.77 0.00 0.02 93.41 03:34:01 1 5.45 0.00 0.50 0.00 0.02 94.03 03:34:01 2 3.64 0.00 0.48 0.15 0.03 95.69 03:34:01 3 29.00 0.00 1.08 1.77 0.05 68.10 03:34:01 4 6.21 0.00 1.00 1.80 0.02 90.97 03:34:01 5 19.32 0.00 1.17 0.53 0.07 78.91 03:34:01 6 15.46 0.00 1.07 0.23 0.03 83.21 03:34:01 7 8.12 0.00 1.05 0.43 0.05 90.34 Average: all 22.26 0.00 1.34 1.83 0.06 74.51 Average: 0 21.93 0.00 1.52 2.45 0.06 74.04 Average: 1 24.17 0.00 1.39 0.38 0.06 73.99 Average: 2 21.04 0.00 1.27 1.17 0.06 76.46 Average: 3 24.04 0.00 1.20 0.46 0.05 74.25 Average: 4 20.62 0.00 1.32 2.49 0.06 75.51 Average: 5 22.81 0.00 1.35 1.66 0.06 74.11 Average: 6 23.89 0.00 1.34 4.29 0.07 70.41 Average: 7 19.55 0.00 1.33 1.76 0.06 77.30