---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18897 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 716K 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 797 29024 0 2345 30930 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:e9:6d:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fee9:6dd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:e4:07:21 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-18897) 12/09/25 _x86_64_ (8 CPU) 04:14:35 LINUX RESTART (8 CPU) 04:15:01 tps rtps wtps bread/s bwrtn/s 04:16:01 299.13 57.67 241.46 3671.52 62926.31 04:17:01 73.45 0.02 73.44 0.13 34982.84 04:18:01 136.36 25.06 111.30 1032.36 56703.08 04:19:01 61.36 2.95 58.41 162.61 9942.55 Average: 142.57 21.42 121.15 1216.61 41137.40 04:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:16:01 30206148 31730868 2733072 8.30 67100 1770672 1361488 4.01 818700 1630184 145784 04:17:01 30019380 31638736 2919840 8.86 72972 1854472 1478768 4.35 918596 1705840 63420 04:18:01 29706380 31634688 3232840 9.81 94840 2119320 1536336 4.52 967116 1922568 116072 04:19:01 29708076 31657048 3231144 9.81 98716 2134704 1458324 4.29 961364 1927008 26868 Average: 29909996 31665335 3029224 9.20 83407 1969792 1458729 4.29 916444 1796400 88036 04:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:16:01 ens3 362.12 246.56 1627.97 76.88 0.00 0.00 0.00 0.00 04:16:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 04:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:17:01 ens3 21.01 14.06 244.98 6.07 0.00 0.00 0.00 0.00 04:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:18:01 ens3 34.28 27.75 147.42 9.52 0.00 0.00 0.00 0.00 04:18:01 lo 1.83 1.83 0.25 0.25 0.00 0.00 0.00 0.00 04:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:19:01 ens3 26.04 22.36 16.31 9.30 0.00 0.00 0.00 0.00 04:19:01 lo 1.83 1.83 0.24 0.24 0.00 0.00 0.00 0.00 04:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 110.86 77.68 509.15 25.44 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18897) 12/09/25 _x86_64_ (8 CPU) 04:14:35 LINUX RESTART (8 CPU) 04:15:01 CPU %user %nice %system %iowait %steal %idle 04:16:01 all 10.04 0.00 1.01 6.08 0.05 82.83 04:16:01 0 5.21 0.00 1.15 4.94 0.05 88.65 04:16:01 1 19.52 0.00 1.79 2.63 0.07 76.00 04:16:01 2 11.99 0.00 0.75 1.89 0.08 85.28 04:16:01 3 6.90 0.00 1.05 9.08 0.05 82.92 04:16:01 4 7.32 0.00 0.67 9.93 0.05 82.03 04:16:01 5 3.65 0.00 0.57 1.13 0.02 94.63 04:16:01 6 18.68 0.00 1.07 17.76 0.07 62.42 04:16:01 7 7.03 0.00 0.95 1.27 0.03 90.71 04:17:01 all 2.23 0.00 0.18 10.93 0.02 86.64 04:17:01 0 8.40 0.00 0.76 26.05 0.05 64.75 04:17:01 1 2.55 0.00 0.10 1.42 0.02 95.91 04:17:01 2 0.13 0.00 0.00 0.00 0.00 99.87 04:17:01 3 0.10 0.00 0.02 0.00 0.00 99.88 04:17:01 4 5.75 0.00 0.20 22.92 0.03 71.10 04:17:01 5 0.67 0.00 0.30 36.01 0.02 63.00 04:17:01 6 0.00 0.00 0.02 1.12 0.00 98.87 04:17:01 7 0.27 0.00 0.03 0.00 0.02 99.68 04:18:01 all 8.50 0.00 0.91 5.52 0.04 85.03 04:18:01 0 16.87 0.00 1.34 4.96 0.07 76.76 04:18:01 1 4.40 0.00 0.66 0.10 0.03 94.81 04:18:01 2 1.14 0.00 0.62 6.50 0.05 91.70 04:18:01 3 1.74 0.00 0.43 0.30 0.02 97.51 04:18:01 4 1.05 0.00 0.30 26.12 0.02 72.51 04:18:01 5 15.57 0.00 1.47 4.02 0.05 78.89 04:18:01 6 15.74 0.00 1.12 0.57 0.05 82.52 04:18:01 7 11.60 0.00 1.32 1.72 0.03 85.33 04:19:01 all 9.17 0.00 0.57 2.47 0.04 87.76 04:19:01 0 7.91 0.00 0.70 1.50 0.03 89.85 04:19:01 1 1.23 0.00 0.27 0.02 0.02 98.46 04:19:01 2 0.45 0.00 0.38 10.93 0.05 88.19 04:19:01 3 2.97 0.00 0.37 0.00 0.02 96.65 04:19:01 4 2.95 0.00 0.45 3.92 0.00 92.68 04:19:01 5 15.05 0.00 0.90 0.95 0.03 83.06 04:19:01 6 15.66 0.00 0.69 0.85 0.07 82.74 04:19:01 7 27.11 0.00 0.77 1.60 0.05 70.47 Average: all 7.48 0.00 0.66 6.25 0.04 85.57 Average: 0 9.59 0.00 0.99 9.34 0.05 80.03 Average: 1 6.91 0.00 0.70 1.04 0.03 91.31 Average: 2 3.42 0.00 0.44 4.83 0.05 91.26 Average: 3 2.92 0.00 0.47 2.34 0.02 94.25 Average: 4 4.27 0.00 0.40 15.73 0.03 79.57 Average: 5 8.74 0.00 0.81 10.53 0.03 79.90 Average: 6 12.51 0.00 0.72 5.07 0.05 81.65 Average: 7 11.50 0.00 0.77 1.15 0.03 86.55