---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2476 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 840 28482 0 2843 30888 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:da:1e:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feda:1e9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:d0:1f:e4 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-2476) 12/05/23 _x86_64_ (8 CPU) 09:04:43 LINUX RESTART (8 CPU) 09:05:01 tps rtps wtps bread/s bwrtn/s 09:06:01 157.62 85.90 71.72 6163.24 52884.25 09:07:01 129.25 16.93 112.31 392.73 26133.91 09:08:01 95.55 3.57 91.98 342.21 21893.42 09:09:01 40.89 0.82 40.08 41.99 25728.11 Average: 105.83 26.80 79.02 1735.04 31659.92 09:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30114336 31695132 2824884 8.58 63172 1830616 1499224 4.41 912620 1630612 198328 09:07:01 29064388 30959340 3874832 11.76 83468 2108188 2205296 6.49 1645316 1915324 141300 09:08:01 29194700 31638776 3744520 11.37 92316 2636988 1458716 4.29 1191960 2213156 432860 09:09:01 29167068 31630988 3772152 11.45 95012 2653404 1430812 4.21 1209380 2223276 31780 Average: 29385123 31481059 3554097 10.79 83492 2307299 1648512 4.85 1239819 1995592 201067 09:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 09:06:01 ens3 393.18 261.51 1482.48 61.72 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:07:01 ens3 334.11 244.73 3088.43 49.91 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 09:08:01 ens3 660.19 398.57 1765.36 474.45 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:09:01 ens3 107.80 98.93 268.30 1351.57 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 373.82 250.93 1651.14 484.41 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-2476) 12/05/23 _x86_64_ (8 CPU) 09:04:43 LINUX RESTART (8 CPU) 09:05:01 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 9.44 0.00 1.14 4.52 0.04 84.86 09:06:01 0 12.56 0.00 2.13 2.03 0.03 83.24 09:06:01 1 2.75 0.00 0.70 0.52 0.05 95.98 09:06:01 2 4.05 0.00 1.14 11.19 0.05 83.58 09:06:01 3 2.99 0.00 0.67 2.23 0.02 94.10 09:06:01 4 5.30 0.00 0.69 14.41 0.03 79.58 09:06:01 5 24.50 0.00 1.60 4.16 0.05 69.68 09:06:01 6 12.41 0.00 1.07 0.18 0.03 86.31 09:06:01 7 10.98 0.00 1.14 1.46 0.05 86.38 09:07:01 all 16.39 0.00 1.00 2.38 0.05 80.18 09:07:01 0 18.21 0.00 0.72 0.27 0.03 80.77 09:07:01 1 8.09 0.00 0.32 0.23 0.03 91.32 09:07:01 2 8.71 0.00 0.33 1.00 0.03 89.92 09:07:01 3 13.86 0.00 0.77 1.90 0.03 83.43 09:07:01 4 10.89 0.00 0.72 9.52 0.07 78.80 09:07:01 5 18.73 0.00 0.85 0.13 0.05 80.23 09:07:01 6 17.82 0.00 1.66 1.52 0.07 78.93 09:07:01 7 34.76 0.00 2.68 4.38 0.10 58.08 09:08:01 all 25.80 0.00 1.37 1.70 0.09 71.04 09:08:01 0 15.70 0.00 0.74 0.33 0.07 83.16 09:08:01 1 27.34 0.00 1.18 0.23 0.10 71.15 09:08:01 2 21.27 0.00 1.99 0.40 0.05 76.29 09:08:01 3 17.71 0.00 2.26 2.17 0.05 77.81 09:08:01 4 36.55 0.00 1.37 0.35 0.10 61.63 09:08:01 5 12.30 0.00 0.87 1.14 0.15 85.54 09:08:01 6 37.93 0.00 0.60 0.32 0.07 61.09 09:08:01 7 37.63 0.00 1.89 8.74 0.13 51.61 09:09:01 all 6.76 0.00 0.43 9.13 0.03 83.65 09:09:01 0 6.66 0.00 0.30 0.90 0.03 92.11 09:09:01 1 5.47 0.00 0.45 18.44 0.03 75.60 09:09:01 2 0.53 0.00 0.22 0.00 0.02 99.23 09:09:01 3 2.57 0.00 0.30 0.02 0.00 97.12 09:09:01 4 16.72 0.00 0.85 2.22 0.05 80.15 09:09:01 5 4.81 0.00 0.42 28.58 0.03 66.17 09:09:01 6 11.99 0.00 0.40 0.45 0.02 87.15 09:09:01 7 5.34 0.00 0.48 22.48 0.05 71.64 Average: all 14.60 0.00 0.99 4.43 0.05 79.93 Average: 0 13.29 0.00 0.97 0.88 0.04 84.81 Average: 1 10.93 0.00 0.66 4.87 0.05 83.49 Average: 2 8.64 0.00 0.92 3.14 0.04 87.26 Average: 3 9.27 0.00 1.00 1.58 0.03 88.12 Average: 4 17.37 0.00 0.91 6.62 0.06 75.04 Average: 5 15.08 0.00 0.94 8.51 0.07 75.40 Average: 6 20.04 0.00 0.93 0.62 0.05 78.37 Average: 7 22.16 0.00 1.55 9.27 0.08 66.94