---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7544 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 874 28032 0 3260 30843 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:93:54:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe93:5437/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:fd:97:8f 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:f9ff:fefd:978f/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-7544) 05/02/26 _x86_64_ (8 CPU) 03:27:44 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 429.95 73.22 356.72 5226.86 145481.22 03:30:01 150.49 20.98 129.51 535.78 44262.89 03:31:01 23.30 1.07 22.23 59.59 2848.73 03:32:01 68.37 3.12 65.26 443.26 15082.15 03:33:01 123.90 0.53 123.36 24.00 28332.48 Average: 159.20 19.78 139.42 1257.90 47201.49 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30072092 31671236 2867128 8.70 72804 1837052 1393840 4.10 884620 1692304 185672 03:30:01 28237028 30190840 4702192 14.28 88192 2160684 3204284 9.43 2420972 1956876 5148 03:31:01 27474852 29509076 5464368 16.59 92300 2233364 3811068 11.21 3153524 1978000 6404 03:32:01 27681892 30073840 5257328 15.96 99336 2574556 3343172 9.84 2662360 2241120 788 03:33:01 28761316 31625580 4177904 12.68 107196 3029212 1444964 4.25 1141372 2665556 6664 Average: 28445436 30614114 4493784 13.64 91966 2366974 2639466 7.77 2052570 2106771 40935 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 2.27 2.27 0.25 0.25 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 390.22 256.27 1968.84 74.62 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 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 425.33 346.36 3709.39 67.48 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 03:31:01 ens3 639.58 322.60 1090.83 122.20 0.00 0.00 0.00 0.00 03:32:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 1.53 3.05 0.13 61.05 0.00 0.00 0.00 0.00 03:32:01 ens3 584.15 409.35 1738.81 124.72 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 docker0 3.20 6.47 0.28 123.30 0.00 0.00 0.00 0.00 03:33:01 ens3 527.55 371.94 416.90 126.65 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.95 1.90 0.08 36.87 0.00 0.00 0.00 0.00 Average: ens3 513.36 341.30 1784.96 103.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7544) 05/02/26 _x86_64_ (8 CPU) 03:27:44 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 11.01 0.00 1.37 2.58 0.04 85.00 03:29:01 0 14.46 0.00 1.27 0.45 0.03 83.79 03:29:01 1 36.04 0.00 2.20 1.52 0.07 60.16 03:29:01 2 8.47 0.00 1.09 0.38 0.03 90.03 03:29:01 3 3.12 0.00 0.75 0.37 0.02 95.74 03:29:01 4 4.63 0.00 1.77 0.23 0.02 93.35 03:29:01 5 11.59 0.00 1.69 7.45 0.07 79.19 03:29:01 6 2.92 0.00 0.72 0.33 0.03 96.00 03:29:01 7 6.86 0.00 1.48 9.98 0.05 81.64 03:30:01 all 20.18 0.00 1.23 0.49 0.06 78.04 03:30:01 0 21.69 0.00 0.87 0.02 0.05 77.37 03:30:01 1 28.71 0.00 2.34 0.52 0.07 68.37 03:30:01 2 24.57 0.00 0.73 0.12 0.05 74.52 03:30:01 3 19.38 0.00 1.39 0.07 0.05 79.12 03:30:01 4 16.47 0.00 0.87 0.10 0.07 82.49 03:30:01 5 17.05 0.00 1.34 0.15 0.07 81.39 03:30:01 6 18.98 0.00 1.10 0.02 0.05 79.85 03:30:01 7 14.54 0.00 1.16 2.99 0.05 81.27 03:31:01 all 40.35 0.00 1.01 0.02 0.07 58.56 03:31:01 0 39.63 0.00 0.90 0.03 0.07 59.37 03:31:01 1 38.36 0.00 0.92 0.03 0.07 60.62 03:31:01 2 38.24 0.00 1.05 0.02 0.07 60.62 03:31:01 3 37.56 0.00 1.09 0.00 0.08 61.27 03:31:01 4 44.60 0.00 0.72 0.00 0.05 54.63 03:31:01 5 37.77 0.00 1.44 0.02 0.07 60.71 03:31:01 6 54.59 0.00 1.17 0.03 0.08 44.13 03:31:01 7 32.02 0.00 0.80 0.02 0.07 67.09 03:32:01 all 28.23 0.00 1.67 0.25 0.08 69.77 03:32:01 0 19.84 0.00 1.37 0.05 0.07 78.67 03:32:01 1 25.34 0.00 1.89 0.02 0.08 72.67 03:32:01 2 21.46 0.00 1.48 0.03 0.07 76.97 03:32:01 3 33.88 0.00 1.32 0.18 0.08 64.53 03:32:01 4 27.46 0.00 2.20 0.77 0.07 69.50 03:32:01 5 20.47 0.00 1.18 0.29 0.07 78.00 03:32:01 6 49.00 0.00 1.41 0.64 0.08 48.88 03:32:01 7 28.36 0.00 2.54 0.02 0.07 69.02 03:33:01 all 24.53 0.00 2.48 0.44 0.08 72.48 03:33:01 0 21.69 0.00 3.14 0.55 0.08 74.53 03:33:01 1 29.34 0.00 2.09 0.03 0.07 68.46 03:33:01 2 29.12 0.00 1.56 0.32 0.08 68.92 03:33:01 3 26.14 0.00 2.97 0.10 0.07 70.72 03:33:01 4 17.43 0.00 3.39 0.05 0.07 79.07 03:33:01 5 23.37 0.00 1.80 0.49 0.08 74.26 03:33:01 6 20.59 0.00 2.30 1.97 0.07 75.07 03:33:01 7 28.52 0.00 2.53 0.02 0.08 68.85 Average: all 24.86 0.00 1.55 0.76 0.06 72.77 Average: 0 23.46 0.00 1.51 0.22 0.06 74.75 Average: 1 31.57 0.00 1.89 0.42 0.07 66.05 Average: 2 24.37 0.00 1.18 0.17 0.06 74.21 Average: 3 24.01 0.00 1.50 0.14 0.06 74.28 Average: 4 22.12 0.00 1.79 0.23 0.05 75.80 Average: 5 22.06 0.00 1.49 1.68 0.07 74.70 Average: 6 29.20 0.00 1.34 0.60 0.06 68.80 Average: 7 22.08 0.00 1.70 2.60 0.06 73.56