---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1678 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 488 1398 0 2057 3175 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:cc:d5:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fecc:d53d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:6b:9f:d7 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1678) 12/05/23 _x86_64_ (4 CPU) 08:12:57 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:02 179.14 98.22 80.92 6632.89 40942.93 08:15:01 92.12 20.76 71.36 2245.18 11602.37 08:16:01 326.67 117.49 209.18 11470.75 122482.08 08:17:01 247.67 53.30 194.37 2743.35 39151.08 08:18:01 145.63 29.75 115.88 1719.58 5474.02 08:19:01 115.61 2.40 113.21 167.71 18284.42 08:20:01 108.93 70.60 38.33 3010.43 18452.52 Average: 173.89 56.16 117.73 4003.24 36692.98 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:02 1728948 3310952 2309708 57.19 36072 1706888 900988 17.71 591148 1548656 96104 08:15:01 1383280 3321440 2655376 65.75 59472 2021560 882004 17.34 641800 1807276 140140 08:16:01 985656 3075980 3053000 75.59 115392 2065352 1335512 26.25 771560 1978628 46372 08:17:01 1062460 3213156 2976196 73.69 130540 2121952 1127956 22.17 729416 1968504 1892 08:18:01 929860 3272568 3108796 76.98 140588 2277428 1069988 21.03 762584 2039236 36532 08:19:01 159896 2636796 3878760 96.04 149776 2388732 1939844 38.13 1347796 2181492 1592 08:20:01 1495944 3280848 2542712 62.96 152344 1759416 928216 18.25 674664 1625116 45132 Average: 1106578 3158820 2932078 72.60 112026 2048761 1169215 22.98 788424 1878415 52538 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:02 ens3 430.23 275.95 1548.62 67.33 0.00 0.00 0.00 0.00 08:14:02 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 65.55 60.04 853.38 8.99 0.00 0.00 0.00 0.00 08:15:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 614.17 444.84 13551.43 58.33 0.00 0.00 0.00 0.00 08:16:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 202.95 178.69 233.79 46.05 0.00 0.00 0.00 0.00 08:17:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 196.15 110.95 801.03 16.61 0.00 0.00 0.00 0.00 08:18:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 78.50 67.46 70.83 16.75 0.00 0.00 0.00 0.00 08:19:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 ens3 119.78 114.95 35.00 39.74 0.00 0.00 0.00 0.00 08:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 244.36 179.28 2446.55 36.32 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1678) 12/05/23 _x86_64_ (4 CPU) 08:12:57 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:02 all 15.41 0.00 2.45 5.51 0.05 76.58 08:14:02 0 20.06 0.00 2.34 4.80 0.05 72.74 08:14:02 1 14.10 0.00 1.72 2.81 0.05 81.32 08:14:02 2 18.91 0.00 1.87 3.17 0.07 75.98 08:14:02 3 8.56 0.00 3.84 11.28 0.05 76.27 08:15:01 all 19.32 0.00 1.53 2.43 0.06 76.66 08:15:01 0 10.82 0.00 1.12 3.69 0.03 84.33 08:15:01 1 5.91 0.00 1.09 1.48 0.03 91.50 08:15:01 2 50.99 0.00 2.87 0.87 0.08 45.18 08:15:01 3 9.58 0.00 1.07 3.69 0.03 85.62 08:16:01 all 32.44 0.00 15.28 6.31 0.12 45.85 08:16:01 0 34.01 0.00 14.10 7.23 0.12 44.54 08:16:01 1 31.12 0.00 15.40 5.37 0.10 48.01 08:16:01 2 32.37 0.00 16.17 7.01 0.12 44.34 08:16:01 3 32.25 0.00 15.49 5.64 0.14 46.48 08:17:01 all 29.39 0.00 12.83 7.87 0.09 49.81 08:17:01 0 27.99 0.00 11.11 4.10 0.07 56.73 08:17:01 1 29.15 0.00 14.43 23.78 0.10 32.54 08:17:01 2 31.87 0.00 13.09 2.60 0.12 52.33 08:17:01 3 28.58 0.00 12.68 0.99 0.08 57.67 08:18:01 all 16.33 0.00 8.37 3.75 0.10 71.45 08:18:01 0 18.25 0.00 9.21 0.78 0.10 71.66 08:18:01 1 13.44 0.00 6.28 7.39 0.08 72.81 08:18:01 2 18.75 0.00 9.28 1.12 0.10 70.75 08:18:01 3 14.89 0.00 8.71 5.73 0.08 70.58 08:19:01 all 24.25 0.00 6.51 2.61 0.08 66.55 08:19:01 0 16.56 0.00 5.81 4.72 0.07 72.85 08:19:01 1 27.99 0.00 6.90 0.95 0.08 64.07 08:19:01 2 20.95 0.00 6.49 3.72 0.08 68.75 08:19:01 3 31.61 0.00 6.85 1.07 0.08 60.39 08:20:01 all 34.19 0.00 9.95 1.59 0.08 54.19 08:20:01 0 59.82 0.00 9.70 0.67 0.12 29.70 08:20:01 1 23.77 0.00 9.30 0.40 0.07 66.46 08:20:01 2 26.00 0.00 9.80 2.81 0.07 61.33 08:20:01 3 27.13 0.00 11.03 2.47 0.07 59.31 Average: all 24.47 0.00 8.13 4.30 0.08 63.01 Average: 0 26.79 0.00 7.64 3.71 0.08 61.78 Average: 1 20.80 0.00 7.88 6.03 0.07 65.21 Average: 2 28.49 0.00 8.50 3.04 0.09 59.88 Average: 3 21.81 0.00 8.53 4.41 0.08 65.18