---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2098 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 145G 7% / 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 863 28727 0 2576 30872 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:55:5e:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe55:5eba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:59:45:bb 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2098) 10/02/25 _x86_64_ (8 CPU) 08:24:00 LINUX RESTART (8 CPU) 08:25:01 tps rtps wtps bread/s bwrtn/s 08:26:01 98.77 0.50 98.27 36.79 52303.68 08:27:01 43.19 0.00 43.19 0.00 34198.17 08:28:01 112.80 44.41 68.39 2481.85 13718.11 08:29:01 187.19 6.98 180.21 639.92 12127.16 Average: 110.49 12.97 97.52 789.64 28086.12 08:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:26:01 30114816 31689648 2824404 8.57 69676 1815044 1405724 4.14 859204 1671072 50992 08:27:01 30065644 31662140 2873576 8.72 71432 1834604 1422168 4.18 890668 1689592 10552 08:28:01 28746248 30605320 4192972 12.73 83148 2074064 2306724 6.79 2024080 1847864 16108 08:29:01 29456420 31638404 3482800 10.57 85788 2389172 1389244 4.09 1061672 2093020 12532 Average: 29595782 31398878 3343438 10.15 77511 2028221 1630965 4.80 1208906 1825387 22546 08:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 08:26:01 ens3 47.19 33.34 750.12 11.71 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 11.48 10.06 151.02 3.55 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:28:01 ens3 405.90 330.84 1782.39 102.46 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 3.73 3.73 1.90 1.90 0.00 0.00 0.00 0.00 08:29:01 ens3 969.33 641.74 3050.30 197.85 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 358.50 254.01 1433.52 78.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2098) 10/02/25 _x86_64_ (8 CPU) 08:24:00 LINUX RESTART (8 CPU) 08:25:01 CPU %user %nice %system %iowait %steal %idle 08:26:01 all 4.62 0.00 0.37 11.01 0.02 83.98 08:26:01 0 2.97 0.00 0.15 0.40 0.00 96.48 08:26:01 1 7.88 0.00 1.02 49.73 0.05 41.32 08:26:01 2 9.21 0.00 0.79 19.09 0.03 70.87 08:26:01 3 4.27 0.00 0.17 0.83 0.02 94.71 08:26:01 4 0.43 0.00 0.15 0.05 0.02 99.35 08:26:01 5 3.15 0.00 0.20 15.84 0.02 80.79 08:26:01 6 1.65 0.00 0.08 1.02 0.02 97.23 08:26:01 7 7.35 0.00 0.38 1.22 0.03 91.01 08:27:01 all 0.83 0.00 0.06 12.12 0.01 86.99 08:27:01 0 0.03 0.00 0.00 0.00 0.02 99.95 08:27:01 1 0.03 0.00 0.02 0.58 0.00 99.37 08:27:01 2 5.59 0.00 0.37 93.67 0.03 0.33 08:27:01 3 0.03 0.00 0.00 0.00 0.00 99.97 08:27:01 4 0.32 0.00 0.07 3.00 0.00 96.61 08:27:01 5 0.03 0.00 0.00 0.00 0.00 99.97 08:27:01 6 0.08 0.00 0.00 0.00 0.00 99.92 08:27:01 7 0.53 0.00 0.02 0.00 0.02 99.43 08:28:01 all 21.51 0.00 1.15 4.19 0.06 73.09 08:28:01 0 21.44 0.00 1.45 4.22 0.05 72.84 08:28:01 1 29.23 0.00 1.36 6.65 0.08 62.69 08:28:01 2 33.89 0.00 1.51 15.35 0.13 49.11 08:28:01 3 25.94 0.00 0.62 0.87 0.05 72.53 08:28:01 4 13.45 0.00 0.72 1.47 0.03 84.33 08:28:01 5 17.55 0.00 1.25 1.39 0.05 79.76 08:28:01 6 17.51 0.00 1.05 2.17 0.07 79.19 08:28:01 7 13.13 0.00 1.19 1.49 0.05 84.14 08:29:01 all 30.02 0.00 1.50 1.10 0.08 67.30 08:29:01 0 32.25 0.00 0.99 0.47 0.08 66.20 08:29:01 1 24.19 0.00 0.82 0.69 0.10 74.20 08:29:01 2 25.16 0.00 2.44 3.51 0.08 68.81 08:29:01 3 27.66 0.00 1.44 0.79 0.07 70.04 08:29:01 4 29.81 0.00 1.48 1.27 0.10 67.34 08:29:01 5 21.26 0.00 0.82 1.27 0.05 76.60 08:29:01 6 36.31 0.00 1.95 0.77 0.08 60.89 08:29:01 7 43.56 0.00 2.08 0.05 0.08 54.23 Average: all 14.22 0.00 0.77 7.11 0.04 77.85 Average: 0 14.15 0.00 0.65 1.27 0.04 83.89 Average: 1 15.32 0.00 0.80 14.41 0.06 69.41 Average: 2 18.43 0.00 1.27 32.95 0.07 47.27 Average: 3 14.46 0.00 0.56 0.62 0.03 84.33 Average: 4 10.98 0.00 0.60 1.45 0.04 86.93 Average: 5 10.49 0.00 0.57 4.62 0.03 84.29 Average: 6 13.86 0.00 0.77 0.99 0.04 84.34 Average: 7 16.12 0.00 0.92 0.69 0.05 82.23