---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-552 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: 2800.000 BogoMIPS: 5600.00 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 1704 27902 0 2559 30031 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:bc:7f:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:febc:7fe6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:a7:9e:ba 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-552) 04/11/26 _x86_64_ (8 CPU) 18:31:22 LINUX RESTART (8 CPU) 18:32:01 tps rtps wtps bread/s bwrtn/s 18:33:01 198.55 21.75 176.80 448.99 81340.04 18:34:01 99.68 7.00 92.68 454.06 58121.25 18:35:01 35.73 1.08 34.64 79.85 5064.36 Average: 111.32 9.94 101.38 327.63 48175.22 18:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29213136 31052976 3726076 11.31 81376 2058484 2250124 6.62 1525872 1886892 183656 18:34:01 29543368 31703352 3395844 10.31 85816 2367128 1337916 3.94 947972 2122096 82840 18:35:01 28554772 30731216 4384440 13.31 88920 2380092 2230776 6.56 2064724 1992396 524 Average: 29103759 31162515 3835453 11.64 85371 2268568 1939605 5.71 1512856 2000461 89007 18:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 ens3 261.89 203.33 3209.76 38.51 0.00 0.00 0.00 0.00 18:33:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 649.88 440.81 3560.83 114.39 0.00 0.00 0.00 0.00 18:34:01 lo 13.00 13.00 1.63 1.63 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 177.57 121.08 158.42 149.97 0.00 0.00 0.00 0.00 18:35:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 363.11 255.07 2309.67 100.96 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 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-552) 04/11/26 _x86_64_ (8 CPU) 18:31:22 LINUX RESTART (8 CPU) 18:32:01 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 14.79 0.00 1.07 1.43 0.04 82.67 18:33:01 0 12.27 0.00 0.88 0.80 0.03 86.01 18:33:01 1 40.67 0.00 2.63 1.91 0.07 54.73 18:33:01 2 13.78 0.00 1.10 0.20 0.03 84.88 18:33:01 3 11.80 0.00 0.68 0.17 0.03 87.32 18:33:01 4 9.93 0.00 0.82 0.37 0.03 88.85 18:33:01 5 4.98 0.00 0.55 7.56 0.05 86.86 18:33:01 6 8.69 0.00 0.46 0.13 0.03 90.68 18:33:01 7 16.32 0.00 1.45 0.35 0.03 81.84 18:34:01 all 39.25 0.00 1.17 0.43 0.06 59.09 18:34:01 0 34.79 0.00 1.32 0.03 0.07 63.80 18:34:01 1 39.79 0.00 1.02 0.10 0.07 59.03 18:34:01 2 35.87 0.00 1.15 0.02 0.05 62.92 18:34:01 3 41.46 0.00 1.27 0.02 0.07 57.18 18:34:01 4 49.37 0.00 1.72 0.23 0.07 48.61 18:34:01 5 42.12 0.00 0.85 0.03 0.07 56.93 18:34:01 6 29.29 0.00 1.15 2.74 0.07 66.75 18:34:01 7 41.23 0.00 0.92 0.25 0.07 57.53 18:35:01 all 14.39 0.00 0.63 0.19 0.03 84.76 18:35:01 0 6.01 0.00 0.25 0.00 0.02 93.72 18:35:01 1 29.76 0.00 0.77 0.08 0.07 69.32 18:35:01 2 18.54 0.00 0.48 0.05 0.05 80.88 18:35:01 3 14.92 0.00 0.82 0.05 0.03 84.18 18:35:01 4 10.07 0.00 0.53 0.08 0.02 89.30 18:35:01 5 26.21 0.00 1.20 0.05 0.03 72.51 18:35:01 6 3.10 0.00 0.35 0.15 0.02 96.38 18:35:01 7 6.47 0.00 0.67 1.05 0.02 91.80 Average: all 22.80 0.00 0.96 0.68 0.05 75.51 Average: 0 17.69 0.00 0.82 0.28 0.04 81.18 Average: 1 36.73 0.00 1.47 0.70 0.07 61.03 Average: 2 22.72 0.00 0.91 0.09 0.04 76.24 Average: 3 22.71 0.00 0.92 0.08 0.04 76.25 Average: 4 23.12 0.00 1.02 0.23 0.04 75.59 Average: 5 24.46 0.00 0.87 2.54 0.05 72.08 Average: 6 13.67 0.00 0.65 1.00 0.04 84.64 Average: 7 21.35 0.00 1.01 0.55 0.04 77.04