---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4993 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 881 28094 0 3191 30836 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:70:a1:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe70:a15f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:03:24:bd 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:c8ff:fe03:24bd/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-4993) 02/03/26 _x86_64_ (8 CPU) 03:27:50 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 417.10 74.17 342.93 5332.58 130797.27 03:30:01 182.94 20.58 162.36 503.38 70734.08 03:31:01 20.63 0.92 19.71 55.32 2152.97 03:32:01 27.30 1.05 26.25 82.52 8928.38 03:33:01 136.28 2.73 133.54 395.40 30109.52 03:34:01 43.38 1.72 41.66 80.12 6917.25 Average: 137.94 16.86 121.07 1074.89 41606.58 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30187908 31713344 2751312 8.35 68860 1769424 1385856 4.08 837424 1627456 160836 03:30:01 28779296 30672032 4159924 12.63 88252 2100156 3017252 8.88 1934456 1900536 4540 03:31:01 27924108 29874500 5015112 15.23 91748 2151160 3391476 9.98 2758812 1922160 4188 03:32:01 28090036 30388532 4849184 14.72 96788 2485924 2523284 7.42 2328136 2168112 46432 03:33:01 27331872 30035716 5607348 17.02 104952 2873136 3203464 9.43 2716784 2514004 1184 03:34:01 28826996 31633472 4112224 12.48 108904 2969868 1407512 4.14 1143448 2592960 13964 Average: 28523369 30719599 4415851 13.41 93251 2391611 2488141 7.32 1953177 2120871 38524 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 03:29:01 ens3 374.87 255.01 1673.76 74.26 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:30:01 ens3 416.73 335.38 3603.28 62.26 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 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 ens3 742.04 359.44 806.26 140.31 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 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 ens3 582.17 353.39 1810.37 97.65 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 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 ens3 375.97 185.85 351.31 77.01 0.00 0.00 0.00 0.00 03:33:01 docker0 5.82 10.53 0.34 117.93 0.00 0.00 0.00 0.00 03:34:01 lo 16.13 16.13 1.46 1.46 0.00 0.00 0.00 0.00 03:34:01 ens3 367.64 250.56 131.77 103.68 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: lo 3.45 3.45 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 476.57 289.94 1396.13 92.53 0.00 0.00 0.00 0.00 Average: docker0 0.97 1.76 0.06 19.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4993) 02/03/26 _x86_64_ (8 CPU) 03:27:50 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.62 0.00 1.37 2.31 0.04 86.67 03:29:01 0 2.28 0.00 1.66 10.07 0.03 85.95 03:29:01 1 5.83 0.00 0.58 0.27 0.03 93.28 03:29:01 2 6.70 0.00 1.12 0.45 0.03 91.70 03:29:01 3 33.84 0.00 2.36 1.97 0.07 61.76 03:29:01 4 6.41 0.00 1.05 4.56 0.05 87.93 03:29:01 5 9.20 0.00 1.20 0.53 0.03 89.03 03:29:01 6 5.71 0.00 2.35 0.33 0.03 91.57 03:29:01 7 6.99 0.00 0.63 0.30 0.02 92.06 03:30:01 all 20.55 0.00 1.17 0.81 0.07 77.40 03:30:01 0 15.62 0.00 0.87 3.32 0.07 80.12 03:30:01 1 22.14 0.00 1.17 0.43 0.08 76.18 03:30:01 2 17.64 0.00 1.22 0.39 0.08 80.67 03:30:01 3 27.74 0.00 1.99 0.49 0.08 69.71 03:30:01 4 20.64 0.00 1.47 1.52 0.07 76.30 03:30:01 5 30.20 0.00 0.90 0.25 0.05 68.60 03:30:01 6 17.86 0.00 1.22 0.07 0.07 80.78 03:30:01 7 12.59 0.00 0.50 0.00 0.03 86.87 03:31:01 all 34.19 0.00 0.92 0.02 0.06 64.81 03:31:01 0 22.99 0.00 1.00 0.02 0.07 75.92 03:31:01 1 34.24 0.00 0.57 0.00 0.05 65.14 03:31:01 2 33.94 0.00 1.00 0.02 0.07 64.97 03:31:01 3 36.82 0.00 1.19 0.07 0.05 61.88 03:31:01 4 23.97 0.00 0.95 0.08 0.05 74.94 03:31:01 5 52.25 0.00 1.00 0.00 0.07 46.68 03:31:01 6 41.79 0.00 1.20 0.00 0.07 56.94 03:31:01 7 27.51 0.00 0.48 0.02 0.05 71.94 03:32:01 all 36.41 0.00 1.43 0.10 0.07 61.99 03:32:01 0 27.99 0.00 1.28 0.02 0.07 70.64 03:32:01 1 41.28 0.00 1.45 0.02 0.10 57.15 03:32:01 2 40.97 0.00 1.12 0.48 0.07 57.36 03:32:01 3 18.91 0.00 1.26 0.00 0.07 79.77 03:32:01 4 36.45 0.00 1.45 0.03 0.07 61.99 03:32:01 5 41.13 0.00 1.84 0.18 0.08 56.76 03:32:01 6 34.91 0.00 1.74 0.05 0.07 63.23 03:32:01 7 49.80 0.00 1.34 0.02 0.07 48.78 03:33:01 all 23.50 0.00 2.45 0.54 0.07 73.44 03:33:01 0 23.39 0.00 1.96 0.03 0.07 74.55 03:33:01 1 25.03 0.00 2.45 0.60 0.07 71.84 03:33:01 2 23.94 0.00 2.03 0.59 0.08 73.36 03:33:01 3 26.31 0.00 2.55 0.32 0.07 70.75 03:33:01 4 22.41 0.00 2.70 0.07 0.07 74.75 03:33:01 5 16.99 0.00 2.55 2.27 0.07 78.13 03:33:01 6 26.85 0.00 2.63 0.08 0.08 70.35 03:33:01 7 23.09 0.00 2.72 0.35 0.07 73.77 03:34:01 all 13.69 0.00 1.43 0.23 0.05 84.60 03:34:01 0 5.26 0.00 1.37 1.20 0.08 92.08 03:34:01 1 13.07 0.00 1.65 0.03 0.03 85.21 03:34:01 2 11.94 0.00 1.87 0.05 0.02 86.12 03:34:01 3 29.05 0.00 2.02 0.07 0.05 68.81 03:34:01 4 10.65 0.00 0.89 0.02 0.03 88.41 03:34:01 5 20.95 0.00 1.15 0.17 0.05 77.68 03:34:01 6 3.19 0.00 0.94 0.25 0.05 95.57 03:34:01 7 15.40 0.00 1.50 0.08 0.07 82.95 Average: all 23.00 0.00 1.46 0.67 0.06 74.82 Average: 0 16.26 0.00 1.36 2.44 0.06 79.87 Average: 1 23.59 0.00 1.31 0.23 0.06 74.81 Average: 2 22.52 0.00 1.39 0.33 0.06 75.69 Average: 3 28.76 0.00 1.89 0.48 0.06 68.80 Average: 4 20.09 0.00 1.42 1.05 0.06 77.38 Average: 5 28.46 0.00 1.44 0.57 0.06 69.47 Average: 6 21.71 0.00 1.68 0.13 0.06 76.41 Average: 7 22.55 0.00 1.19 0.13 0.05 76.07