---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2343 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 144G 8% / 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 780 28059 0 3327 30946 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:e2:f4:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee2:f40b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:5c:28:99 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-2343) 12/04/23 _x86_64_ (8 CPU) 16:00:22 LINUX RESTART (8 CPU) 16:01:02 tps rtps wtps bread/s bwrtn/s 16:02:01 95.75 17.88 77.87 1037.38 28019.52 16:03:01 271.22 43.14 228.08 3388.10 37923.81 16:04:01 52.90 4.76 48.15 228.31 45268.58 16:05:01 46.96 1.30 45.66 53.06 30318.41 Average: 116.76 16.76 100.00 1176.82 35418.33 16:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:02:01 30183488 31743640 2755732 8.37 66396 1807044 1428364 4.20 830200 1643660 143396 16:03:01 28714380 30962876 4224840 12.83 87592 2455372 2097048 6.17 1775920 2123572 293444 16:04:01 28723384 31663172 4215836 12.80 93500 3129692 1417668 4.17 1304656 2569452 207404 16:05:01 28760804 31718052 4178416 12.69 98552 3141540 1390568 4.09 1266032 2568800 29244 Average: 29095514 31521935 3843706 11.67 86510 2633412 1583412 4.66 1294202 2226371 168372 16:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:02:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 16:02:01 ens3 49.70 33.21 844.28 5.67 0.00 0.00 0.00 0.00 16:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 79.22 79.22 14.93 14.93 0.00 0.00 0.00 0.00 16:03:01 ens3 233.18 152.29 3840.83 18.83 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 53.83 53.83 10.52 10.52 0.00 0.00 0.00 0.00 16:04:01 ens3 144.52 93.81 2314.05 11.64 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:05:01 ens3 20.05 17.71 57.11 7.40 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 33.91 33.91 6.44 6.44 0.00 0.00 0.00 0.00 Average: ens3 112.14 74.44 1768.19 10.91 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-2343) 12/04/23 _x86_64_ (8 CPU) 16:00:22 LINUX RESTART (8 CPU) 16:01:02 CPU %user %nice %system %iowait %steal %idle 16:02:01 all 7.77 0.00 0.61 4.86 0.03 86.72 16:02:01 0 3.57 0.00 0.46 0.12 0.02 95.84 16:02:01 1 20.39 0.00 1.43 26.24 0.03 51.90 16:02:01 2 0.25 0.00 0.20 5.66 0.03 93.85 16:02:01 3 11.09 0.00 0.76 0.51 0.05 87.59 16:02:01 4 10.95 0.00 0.59 0.93 0.03 87.49 16:02:01 5 5.66 0.00 0.46 4.00 0.02 89.87 16:02:01 6 8.76 0.00 0.49 0.95 0.02 89.78 16:02:01 7 1.56 0.00 0.44 0.53 0.03 97.44 16:03:01 all 25.76 0.00 1.28 4.39 0.12 68.44 16:03:01 0 18.47 0.00 0.72 0.97 0.10 79.74 16:03:01 1 18.87 0.00 1.79 18.17 0.10 61.07 16:03:01 2 23.91 0.00 1.21 4.29 0.10 70.49 16:03:01 3 38.24 0.00 2.13 5.25 0.15 54.23 16:03:01 4 44.90 0.00 1.67 1.37 0.13 51.92 16:03:01 5 23.83 0.00 1.11 2.08 0.13 72.85 16:03:01 6 21.88 0.00 0.78 0.67 0.12 76.55 16:03:01 7 16.05 0.00 0.87 2.34 0.12 80.63 16:04:01 all 23.26 0.00 1.23 4.47 0.08 70.95 16:04:01 0 14.97 0.00 0.85 0.88 0.05 83.25 16:04:01 1 18.31 0.00 1.04 0.40 0.07 80.19 16:04:01 2 29.58 0.00 2.36 1.42 0.10 66.54 16:04:01 3 22.21 0.00 1.09 10.82 0.08 65.80 16:04:01 4 32.86 0.00 1.77 1.17 0.08 64.12 16:04:01 5 18.37 0.00 0.95 3.63 0.10 76.95 16:04:01 6 25.76 0.00 0.87 16.14 0.08 57.15 16:04:01 7 24.03 0.00 0.93 1.33 0.12 73.59 16:05:01 all 6.80 0.00 0.42 6.58 0.03 86.16 16:05:01 0 2.89 0.00 0.23 0.80 0.02 96.06 16:05:01 1 17.15 0.00 0.55 2.28 0.03 79.99 16:05:01 2 4.11 0.00 0.33 1.84 0.08 93.64 16:05:01 3 4.93 0.00 0.27 0.58 0.02 94.20 16:05:01 4 8.78 0.00 0.42 1.52 0.02 89.26 16:05:01 5 4.05 0.00 0.38 12.03 0.00 83.54 16:05:01 6 5.67 0.00 0.72 1.53 0.03 92.05 16:05:01 7 6.90 0.00 0.42 32.17 0.03 60.48 Average: all 15.93 0.00 0.89 5.08 0.07 78.04 Average: 0 10.00 0.00 0.57 0.70 0.05 88.69 Average: 1 18.67 0.00 1.20 11.71 0.06 68.36 Average: 2 14.51 0.00 1.03 3.29 0.08 81.09 Average: 3 19.12 0.00 1.06 4.30 0.08 75.45 Average: 4 24.42 0.00 1.12 1.25 0.07 73.14 Average: 5 13.00 0.00 0.73 5.44 0.06 80.77 Average: 6 15.54 0.00 0.72 4.83 0.06 78.85 Average: 7 12.14 0.00 0.66 9.14 0.08 77.98