---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2736 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: 2799.996 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 12G 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 852 27402 0 3912 30858 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:cb:05:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fecb:5cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:8c:a8:02 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-2736) 12/06/23 _x86_64_ (8 CPU) 11:32:24 LINUX RESTART (8 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 134.87 50.60 84.27 2236.59 56225.39 11:35:01 134.03 13.81 120.21 1118.08 61626.26 11:36:01 401.60 21.66 379.94 2420.36 91303.25 11:37:01 6.58 0.48 6.10 29.60 137.69 11:38:01 36.79 1.35 35.44 105.32 2212.36 Average: 142.77 17.58 125.19 1182.02 42301.46 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 30108840 31661308 2830380 8.59 66812 1798948 1435064 4.22 915412 1635200 131328 11:35:01 29793876 31710384 3145344 9.55 85564 2125488 1400948 4.12 876832 1951476 142636 11:36:01 27385244 30957132 5553976 16.86 125980 3670888 4268616 12.56 1778356 3338320 136 11:37:01 26700140 30300136 6239080 18.94 126256 3672496 4827392 14.20 2451856 3345128 108 11:38:01 28062720 31594136 4876500 14.80 128600 3641500 1513968 4.45 1190036 3270512 45364 Average: 28410164 31244619 4529056 13.75 106642 2981864 2689198 7.91 1442498 2708127 63914 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:34:01 ens3 396.12 244.44 1480.99 60.79 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:35:01 ens3 62.84 41.66 948.02 7.55 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 br-be535a78abd6 0.53 0.55 0.05 0.30 0.00 0.00 0.00 0.00 11:36:01 lo 9.17 9.17 0.83 0.83 0.00 0.00 0.00 0.00 11:36:01 veth74a053f 28.56 37.71 2.85 4.43 0.00 0.00 0.00 0.00 11:36:01 ens3 291.07 189.27 8521.06 14.94 0.00 0.00 0.00 0.00 11:37:01 br-be535a78abd6 3.13 3.62 5.88 2.23 0.00 0.00 0.00 0.00 11:37:01 lo 9.47 9.47 8.25 8.25 0.00 0.00 0.00 0.00 11:37:01 veth74a053f 90.57 111.51 116.80 40.27 0.00 0.00 0.00 0.01 11:37:01 ens3 8.57 5.73 1.77 1.74 0.00 0.00 0.00 0.00 11:38:01 lo 8.78 8.78 0.72 0.72 0.00 0.00 0.00 0.00 11:38:01 ens3 54.21 48.59 73.42 37.57 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.98 5.98 2.01 2.01 0.00 0.00 0.00 0.00 Average: ens3 162.57 105.94 2205.03 24.52 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-2736) 12/06/23 _x86_64_ (8 CPU) 11:32:24 LINUX RESTART (8 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 10.88 0.00 0.94 4.66 0.04 83.48 11:34:01 0 13.70 0.00 1.20 0.93 0.03 84.13 11:34:01 1 7.00 0.00 1.01 0.62 0.03 91.34 11:34:01 2 12.22 0.00 0.52 0.70 0.03 86.53 11:34:01 3 8.40 0.00 0.95 0.67 0.03 89.95 11:34:01 4 3.06 0.00 0.47 24.87 0.05 71.56 11:34:01 5 9.35 0.00 0.67 5.47 0.02 84.50 11:34:01 6 5.90 0.00 0.65 0.37 0.05 93.03 11:34:01 7 27.40 0.00 2.07 3.61 0.07 66.85 11:35:01 all 9.52 0.00 0.73 5.08 0.03 84.64 11:35:01 0 5.36 0.00 0.37 2.96 0.07 91.24 11:35:01 1 6.53 0.00 0.57 0.27 0.03 92.60 11:35:01 2 24.12 0.00 1.45 4.18 0.03 70.21 11:35:01 3 11.16 0.00 1.07 1.02 0.03 86.72 11:35:01 4 4.29 0.00 0.64 27.96 0.03 67.08 11:35:01 5 10.83 0.00 0.92 0.35 0.03 87.87 11:35:01 6 2.52 0.00 0.22 0.02 0.00 97.25 11:35:01 7 11.32 0.00 0.57 3.94 0.02 84.15 11:36:01 all 11.11 0.00 3.75 6.63 0.07 78.44 11:36:01 0 11.58 0.00 3.92 0.40 0.05 84.04 11:36:01 1 12.69 0.00 4.32 4.37 0.07 78.56 11:36:01 2 15.28 0.00 4.25 3.31 0.07 77.09 11:36:01 3 8.55 0.00 3.55 2.04 0.05 85.81 11:36:01 4 9.16 0.00 3.31 5.43 0.07 82.03 11:36:01 5 12.83 0.00 5.38 26.42 0.08 55.28 11:36:01 6 6.51 0.00 2.83 10.25 0.07 80.34 11:36:01 7 12.37 0.00 2.48 0.81 0.05 84.29 11:37:01 all 12.43 0.00 0.96 0.05 0.04 86.51 11:37:01 0 11.54 0.00 0.95 0.00 0.05 87.46 11:37:01 1 8.99 0.00 0.75 0.00 0.03 90.22 11:37:01 2 13.34 0.00 1.42 0.12 0.07 85.06 11:37:01 3 10.63 0.00 0.78 0.03 0.03 88.51 11:37:01 4 16.80 0.00 1.04 0.22 0.05 81.90 11:37:01 5 13.31 0.00 1.03 0.00 0.02 85.64 11:37:01 6 10.25 0.00 0.82 0.03 0.03 88.86 11:37:01 7 14.60 0.00 0.93 0.02 0.05 84.40 11:38:01 all 4.31 0.00 0.53 0.32 0.02 94.82 11:38:01 0 17.95 0.00 0.98 0.10 0.03 80.94 11:38:01 1 1.02 0.00 0.64 0.82 0.02 97.51 11:38:01 2 3.21 0.00 0.45 0.02 0.03 96.29 11:38:01 3 1.84 0.00 0.63 0.15 0.02 97.36 11:38:01 4 2.17 0.00 0.35 0.17 0.02 97.29 11:38:01 5 6.12 0.00 0.40 0.67 0.02 92.80 11:38:01 6 0.82 0.00 0.43 0.47 0.02 98.26 11:38:01 7 1.35 0.00 0.33 0.18 0.02 98.11 Average: all 9.65 0.00 1.38 3.34 0.04 85.59 Average: 0 12.03 0.00 1.48 0.88 0.05 85.56 Average: 1 7.24 0.00 1.45 1.21 0.04 90.07 Average: 2 13.63 0.00 1.61 1.66 0.05 83.05 Average: 3 8.11 0.00 1.39 0.78 0.03 89.68 Average: 4 7.09 0.00 1.15 11.74 0.04 79.97 Average: 5 10.48 0.00 1.67 6.53 0.03 81.29 Average: 6 5.20 0.00 0.99 2.22 0.03 91.56 Average: 7 13.41 0.00 1.27 1.71 0.04 83.56