---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-868 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 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 870 28088 0 3207 30846 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:6c:2e:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe6c:2ebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:b1:a5:53 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:c6ff:feb1:a553/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-868) 03/02/26 _x86_64_ (8 CPU) 03:27:35 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 305.16 57.70 247.47 3641.59 90980.87 03:30:01 188.97 20.53 168.44 506.45 78525.71 03:31:01 23.08 0.98 22.09 56.91 2996.07 03:32:01 56.05 3.25 52.80 447.72 14304.70 03:33:01 113.01 0.43 112.58 19.33 26897.92 03:34:01 34.21 1.78 32.43 85.99 3964.14 Average: 120.08 14.11 105.97 793.05 36278.22 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30164232 31747792 2774988 8.42 70040 1823656 1368324 4.03 800292 1681940 188496 03:30:01 28819236 30730684 4119984 12.51 88188 2118672 2424912 7.13 1882172 1913544 9848 03:31:01 27834040 29827076 5105180 15.50 92308 2191980 3319196 9.77 2812228 1956008 7100 03:32:01 27776308 30106420 5162912 15.67 98428 2514040 3373296 9.93 2626488 2178824 356 03:33:01 27320752 30127840 5618468 17.06 105196 2974824 2939192 8.65 2627184 2611752 124 03:34:01 28785768 31609520 4153452 12.61 108796 2987116 1466728 4.32 1165428 2610312 13964 Average: 28450056 30691555 4489164 13.63 93826 2435048 2481941 7.30 1985632 2158730 36648 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 330.54 253.43 1691.01 74.82 0.00 0.00 0.00 0.00 03:29:01 lo 1.73 1.73 0.18 0.18 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 03:30:01 ens3 477.39 360.72 3558.74 84.36 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.07 0.07 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 03:31:01 ens3 387.85 238.72 1044.64 85.52 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 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 03:32:01 ens3 358.21 245.55 1490.61 81.83 0.00 0.00 0.00 0.00 03:32:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 2.13 3.53 0.12 39.01 0.00 0.00 0.00 0.00 03:33:01 ens3 299.07 193.78 293.98 66.10 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.53 6.12 0.21 78.86 0.00 0.00 0.00 0.00 03:34:01 ens3 154.32 131.43 69.99 60.33 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.46 1.46 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 Average: ens3 334.57 237.27 1358.16 75.49 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.94 1.61 0.05 19.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-868) 03/02/26 _x86_64_ (8 CPU) 03:27:35 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.24 0.00 1.11 3.67 0.05 84.93 03:29:01 0 9.74 0.00 0.74 3.84 0.05 85.63 03:29:01 1 9.89 0.00 0.95 0.45 0.03 88.67 03:29:01 2 3.28 0.00 1.40 7.59 0.05 87.68 03:29:01 3 13.13 0.00 1.37 0.92 0.03 84.55 03:29:01 4 5.74 0.00 0.86 0.60 0.07 92.73 03:29:01 5 12.85 0.00 1.00 0.48 0.05 85.62 03:29:01 6 11.80 0.00 1.04 2.51 0.07 84.59 03:29:01 7 15.51 0.00 1.48 13.01 0.07 69.94 03:30:01 all 22.60 0.00 1.29 1.65 0.08 74.39 03:30:01 0 23.37 0.00 1.17 0.10 0.07 75.29 03:30:01 1 27.33 0.00 1.07 0.07 0.08 71.45 03:30:01 2 21.60 0.00 1.89 1.64 0.08 74.80 03:30:01 3 34.78 0.00 1.32 6.42 0.10 57.38 03:30:01 4 14.34 0.00 0.72 0.02 0.07 84.86 03:30:01 5 27.55 0.00 2.12 1.20 0.08 69.04 03:30:01 6 16.07 0.00 1.07 0.00 0.05 82.81 03:30:01 7 15.75 0.00 0.92 3.75 0.08 79.49 03:31:01 all 37.78 0.00 0.99 0.03 0.09 61.11 03:31:01 0 43.92 0.00 1.23 0.02 0.08 54.74 03:31:01 1 39.28 0.00 1.32 0.00 0.10 59.30 03:31:01 2 43.40 0.00 1.45 0.05 0.10 54.99 03:31:01 3 35.33 0.00 0.88 0.02 0.07 63.70 03:31:01 4 31.05 0.00 0.70 0.00 0.08 68.16 03:31:01 5 36.49 0.00 0.62 0.00 0.08 62.81 03:31:01 6 45.77 0.00 0.85 0.07 0.08 53.23 03:31:01 7 26.99 0.00 0.90 0.07 0.10 71.94 03:32:01 all 30.32 0.00 1.72 0.50 0.09 67.37 03:32:01 0 27.81 0.00 1.61 0.08 0.08 70.41 03:32:01 1 35.88 0.00 1.69 0.17 0.10 62.16 03:32:01 2 23.90 0.00 2.27 0.35 0.10 73.37 03:32:01 3 21.32 0.00 1.48 0.03 0.07 77.10 03:32:01 4 42.37 0.00 1.58 1.07 0.10 54.87 03:32:01 5 38.43 0.00 2.06 0.13 0.10 59.28 03:32:01 6 23.89 0.00 1.75 1.71 0.10 72.55 03:32:01 7 28.97 0.00 1.29 0.44 0.08 69.22 03:33:01 all 26.16 0.00 2.47 0.91 0.10 70.35 03:33:01 0 22.90 0.00 2.15 3.83 0.12 71.01 03:33:01 1 23.58 0.00 2.58 0.02 0.10 73.72 03:33:01 2 29.68 0.00 2.64 0.07 0.10 67.52 03:33:01 3 29.91 0.00 2.37 0.10 0.10 67.52 03:33:01 4 24.08 0.00 1.97 1.53 0.08 72.34 03:33:01 5 27.64 0.00 3.20 1.26 0.10 67.80 03:33:01 6 27.50 0.00 2.68 0.45 0.12 69.25 03:33:01 7 24.03 0.00 2.20 0.03 0.07 73.68 03:34:01 all 11.46 0.00 1.35 0.27 0.05 86.87 03:34:01 0 6.21 0.00 1.17 0.45 0.05 92.13 03:34:01 1 4.76 0.00 0.95 0.05 0.03 94.20 03:34:01 2 9.82 0.00 1.61 0.50 0.03 88.04 03:34:01 3 22.02 0.00 2.47 0.12 0.07 75.32 03:34:01 4 12.20 0.00 1.22 0.90 0.07 85.60 03:34:01 5 17.03 0.00 1.31 0.07 0.08 81.51 03:34:01 6 13.57 0.00 1.15 0.05 0.07 85.16 03:34:01 7 6.03 0.00 0.97 0.00 0.05 92.95 Average: all 23.09 0.00 1.49 1.17 0.08 74.17 Average: 0 22.33 0.00 1.34 1.38 0.08 74.87 Average: 1 23.45 0.00 1.43 0.13 0.08 74.92 Average: 2 21.94 0.00 1.88 1.70 0.08 74.40 Average: 3 26.08 0.00 1.65 1.27 0.07 70.93 Average: 4 21.62 0.00 1.17 0.69 0.08 76.44 Average: 5 26.66 0.00 1.72 0.52 0.08 71.01 Average: 6 23.10 0.00 1.42 0.80 0.08 74.60 Average: 7 19.54 0.00 1.29 2.88 0.08 76.22