---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-878 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 708K 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 843 28860 0 2462 30894 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a6:52:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fea6:5283/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:1a:5d:88 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-878) 11/30/23 _x86_64_ (8 CPU) 05:47:14 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 116.31 14.26 102.05 993.67 33515.63 05:50:01 112.96 18.33 94.63 662.82 33327.78 05:51:01 16.86 0.07 16.80 1.07 23530.21 05:52:01 56.43 3.22 53.22 114.93 32840.80 Average: 75.65 8.97 66.68 443.16 30803.63 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 29963464 31662016 2975756 9.03 75908 1926164 1481188 4.36 910392 1763180 155852 05:50:01 27932904 29786232 5006316 15.20 82524 2068544 3565236 10.49 2829428 1858692 1948 05:51:01 27418308 29273836 5520912 16.76 82652 2070176 4005464 11.79 3341876 1859588 416 05:52:01 29581280 31663320 3357940 10.19 88408 2287016 1405372 4.13 1071544 1963584 32444 Average: 28723989 30596351 4215231 12.80 82373 2087975 2614315 7.69 2038310 1861261 47665 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 60.08 40.25 1078.61 7.22 0.00 0.00 0.00 0.00 05:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 728.66 489.32 1971.02 157.95 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 257.21 172.32 84.01 66.40 0.00 0.00 0.00 0.00 05:52:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 193.57 167.98 546.39 1003.38 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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: ens3 309.87 217.46 920.03 308.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-878) 11/30/23 _x86_64_ (8 CPU) 05:47:14 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 10.14 0.00 0.78 2.35 0.03 86.71 05:49:01 0 5.55 0.00 0.65 0.10 0.02 93.68 05:49:01 1 28.92 0.00 1.79 1.32 0.05 67.92 05:49:01 2 9.81 0.00 0.70 1.90 0.03 87.55 05:49:01 3 0.07 0.00 0.27 11.49 0.02 88.16 05:49:01 4 8.92 0.00 0.73 0.38 0.02 89.95 05:49:01 5 6.56 0.00 0.42 0.05 0.02 92.95 05:49:01 6 0.37 0.00 0.28 2.30 0.02 97.03 05:49:01 7 20.91 0.00 1.38 1.28 0.05 76.37 05:50:01 all 24.06 0.00 1.15 1.36 0.06 73.37 05:50:01 0 36.11 0.00 0.99 0.79 0.08 62.03 05:50:01 1 25.43 0.00 0.92 0.55 0.07 73.04 05:50:01 2 29.99 0.00 1.81 1.66 0.08 66.45 05:50:01 3 16.30 0.00 0.43 2.26 0.05 80.96 05:50:01 4 15.12 0.00 0.50 0.32 0.03 84.03 05:50:01 5 17.50 0.00 1.14 0.38 0.05 80.93 05:50:01 6 17.18 0.00 0.48 0.00 0.05 82.29 05:50:01 7 34.90 0.00 2.97 4.94 0.08 57.11 05:51:01 all 17.67 0.00 0.44 0.78 0.05 81.07 05:51:01 0 10.81 0.00 0.28 0.02 0.05 88.84 05:51:01 1 10.95 0.00 0.41 0.00 0.05 88.59 05:51:01 2 26.62 0.00 0.50 0.00 0.07 72.81 05:51:01 3 18.84 0.00 0.47 0.03 0.07 80.59 05:51:01 4 25.42 0.00 0.58 0.00 0.07 73.93 05:51:01 5 21.19 0.00 0.55 0.00 0.05 78.21 05:51:01 6 12.22 0.00 0.23 0.00 0.05 87.50 05:51:01 7 15.35 0.00 0.43 6.17 0.05 77.99 05:52:01 all 12.95 0.00 0.74 1.40 0.04 84.88 05:52:01 0 7.68 0.00 0.45 3.81 0.03 88.03 05:52:01 1 2.30 0.00 0.48 0.00 0.02 97.20 05:52:01 2 6.24 0.00 0.53 0.00 0.02 93.21 05:52:01 3 3.37 0.00 0.72 0.08 0.02 95.81 05:52:01 4 9.73 0.00 0.72 0.45 0.03 89.07 05:52:01 5 30.77 0.00 1.27 0.83 0.05 67.08 05:52:01 6 38.26 0.00 1.07 0.37 0.07 60.24 05:52:01 7 5.15 0.00 0.70 5.65 0.05 88.45 Average: all 16.20 0.00 0.78 1.47 0.05 81.51 Average: 0 15.03 0.00 0.59 1.18 0.05 83.15 Average: 1 16.88 0.00 0.90 0.47 0.05 81.71 Average: 2 18.16 0.00 0.89 0.89 0.05 80.02 Average: 3 9.64 0.00 0.47 3.46 0.04 86.38 Average: 4 14.79 0.00 0.63 0.29 0.04 84.25 Average: 5 19.00 0.00 0.84 0.32 0.04 79.79 Average: 6 17.01 0.00 0.52 0.67 0.05 81.76 Average: 7 19.05 0.00 1.37 4.51 0.06 75.01