---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1507 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 475 1223 0 2245 3197 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:34:6e:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe34:6e91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:7c:4d:ae 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-1507) 12/03/23 _x86_64_ (4 CPU) 09:30:01 LINUX RESTART (4 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 78.20 14.18 64.02 981.44 10739.81 09:33:02 318.00 105.01 212.99 7323.78 123428.38 09:34:01 298.37 94.07 204.30 4533.33 39930.05 09:35:01 142.79 29.60 113.20 1709.85 5548.94 09:36:01 76.74 2.82 73.92 181.30 18077.79 09:37:01 130.41 89.20 41.21 4435.26 18521.18 Average: 173.75 55.71 118.04 3190.78 36037.49 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 1349240 3278552 2689424 66.59 58848 2013912 924980 18.18 672768 1813440 193376 09:33:02 653564 2392400 3385100 83.82 115240 1750908 2296760 45.15 1533800 1565164 35644 09:34:01 1263676 3251484 2774988 68.71 130628 1999272 1131416 22.24 762980 1800976 2056 09:35:01 1124420 3292156 2914244 72.16 140720 2155328 1083124 21.29 802484 1868836 33964 09:36:01 969896 3261136 3068768 75.98 149256 2263332 1103144 21.68 801364 2011672 1164 09:37:01 1319064 3303000 2719600 67.34 153100 1965616 929464 18.27 728636 1767708 45768 Average: 1113310 3129788 2925354 72.43 124632 2024728 1244815 24.47 883672 1804633 51995 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 ens3 66.82 58.84 883.68 7.28 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:33:02 ens3 575.77 416.51 13527.06 52.11 0.00 0.00 0.00 0.00 09:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:02 lo 3.30 3.30 0.29 0.29 0.00 0.00 0.00 0.00 09:34:01 ens3 206.93 183.60 241.82 53.53 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 09:35:01 ens3 193.58 128.30 801.38 18.36 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:36:01 ens3 73.57 64.72 70.22 16.44 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 09:37:01 ens3 124.51 118.80 35.99 40.98 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 206.90 161.75 2600.82 31.39 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: lo 1.59 1.59 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1507) 12/03/23 _x86_64_ (4 CPU) 09:30:01 LINUX RESTART (4 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 19.10 0.00 1.41 2.30 0.05 77.15 09:32:01 0 18.10 0.00 1.38 7.39 0.05 73.08 09:32:01 1 18.07 0.00 1.15 0.85 0.03 79.89 09:32:01 2 25.24 0.00 1.82 0.65 0.08 72.20 09:32:01 3 14.95 0.00 1.29 0.30 0.03 83.43 09:33:02 all 29.29 0.00 12.76 6.44 0.09 51.42 09:33:02 0 26.52 0.00 12.79 11.28 0.08 49.33 09:33:02 1 30.09 0.00 12.43 3.32 0.08 54.07 09:33:02 2 31.06 0.00 12.77 6.51 0.10 49.55 09:33:02 3 29.50 0.00 13.03 4.66 0.08 52.72 09:34:01 all 32.34 0.00 14.69 8.22 0.09 44.66 09:34:01 0 33.77 0.00 15.48 23.93 0.10 26.71 09:34:01 1 33.38 0.00 15.08 2.68 0.07 48.79 09:34:01 2 31.36 0.00 14.35 4.72 0.10 49.47 09:34:01 3 30.84 0.00 13.86 1.62 0.09 53.59 09:35:01 all 16.41 0.00 8.72 3.64 0.08 71.15 09:35:01 0 20.23 0.00 10.22 6.25 0.08 63.21 09:35:01 1 15.25 0.00 6.74 0.47 0.07 77.48 09:35:01 2 15.11 0.00 9.66 6.67 0.08 68.48 09:35:01 3 15.04 0.00 8.28 1.14 0.10 75.44 09:36:01 all 22.26 0.00 5.95 1.03 0.07 70.69 09:36:01 0 17.37 0.00 5.63 0.22 0.05 76.73 09:36:01 1 28.35 0.00 6.09 0.35 0.07 65.14 09:36:01 2 22.67 0.00 5.67 0.47 0.07 71.13 09:36:01 3 20.64 0.00 6.41 3.09 0.07 69.80 09:37:01 all 34.03 0.00 10.00 2.00 0.08 53.90 09:37:01 0 29.18 0.00 9.92 0.35 0.07 60.48 09:37:01 1 39.63 0.00 9.49 1.54 0.08 49.25 09:37:01 2 27.76 0.00 9.73 2.64 0.08 59.78 09:37:01 3 39.52 0.00 10.88 3.48 0.08 46.04 Average: all 25.54 0.00 8.90 3.92 0.08 61.57 Average: 0 24.16 0.00 9.20 8.17 0.07 58.40 Average: 1 27.44 0.00 8.47 1.53 0.07 62.49 Average: 2 25.51 0.00 8.97 3.60 0.09 61.83 Average: 3 25.06 0.00 8.94 2.38 0.08 63.55