---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-60 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: 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): 0-3 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 12G 8.0G 59% / 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 479 307 0 3157 3181 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:20:66:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe20:6650/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:22:92:fe 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-60) 01/27/24 _x86_64_ (4 CPU) 09:42:13 LINUX RESTART (4 CPU) 09:43:02 tps rtps wtps bread/s bwrtn/s 09:44:01 70.09 14.79 55.30 1012.85 7371.77 09:45:01 368.12 152.53 215.59 4488.52 64572.51 09:46:01 344.09 187.76 156.33 5600.93 55900.20 09:47:01 106.75 8.73 98.02 1003.97 25334.18 09:48:01 63.37 35.83 27.55 1802.37 2664.09 Average: 190.95 80.18 110.78 2788.43 31260.62 09:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1546196 3313388 2492468 61.72 53796 1864708 887688 17.45 608548 1698300 157632 09:45:01 175948 3291528 3862716 95.64 112532 3056412 1123640 22.09 714724 2827964 158800 09:46:01 271096 3217928 3767568 93.29 129804 2876044 1361092 26.76 969136 2478520 252620 09:47:01 217660 3314732 3821004 94.61 137768 2990804 893492 17.56 839724 2636956 1272 09:48:01 313932 3256804 3724732 92.23 145336 2836708 949612 18.67 938904 2449120 33136 Average: 504966 3278876 3533698 87.50 115847 2724935 1043105 20.50 814207 2418172 120692 09:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 76.73 70.12 969.81 8.52 0.00 0.00 0.00 0.00 09:44:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 727.80 483.68 6333.75 47.12 0.00 0.00 0.00 0.00 09:45:01 lo 3.66 3.66 0.36 0.36 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 580.98 474.40 2728.87 71.36 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 139.03 178.77 466.77 1021.85 0.00 0.00 0.00 0.00 09:47:01 lo 4.77 4.77 0.41 0.41 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 18.20 18.16 40.05 7.94 0.00 0.00 0.00 0.00 09:48:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 309.48 245.71 2112.99 232.03 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.20 0.20 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-60) 01/27/24 _x86_64_ (4 CPU) 09:42:13 LINUX RESTART (4 CPU) 09:43:02 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 18.81 0.00 1.18 2.37 0.05 77.60 09:44:01 0 25.76 0.00 1.19 0.75 0.05 72.25 09:44:01 1 2.29 0.00 0.63 7.32 0.03 89.72 09:44:01 2 20.05 0.00 1.22 0.47 0.07 78.18 09:44:01 3 27.12 0.00 1.69 0.94 0.05 70.20 09:45:01 all 15.73 0.00 5.89 10.64 0.07 67.67 09:45:01 0 21.84 0.00 6.64 11.04 0.07 60.42 09:45:01 1 14.19 0.00 5.23 7.84 0.07 72.68 09:45:01 2 14.27 0.00 5.02 7.55 0.08 73.07 09:45:01 3 12.61 0.00 6.68 16.19 0.08 64.43 09:46:01 all 23.09 0.00 6.75 10.74 0.10 59.33 09:46:01 0 22.73 0.00 6.32 8.01 0.08 62.86 09:46:01 1 24.29 0.00 7.12 9.46 0.12 59.01 09:46:01 2 24.23 0.00 6.90 12.36 0.10 56.41 09:46:01 3 21.10 0.00 6.65 13.13 0.07 59.05 09:47:01 all 15.80 0.00 4.45 2.63 0.06 77.05 09:47:01 0 15.24 0.00 4.53 3.44 0.07 76.72 09:47:01 1 17.04 0.00 4.38 0.69 0.05 77.85 09:47:01 2 15.34 0.00 4.20 1.50 0.07 78.89 09:47:01 3 15.58 0.00 4.66 4.90 0.07 74.79 09:48:01 all 18.26 0.00 1.01 1.47 0.05 79.22 09:48:01 0 7.59 0.00 0.57 0.17 0.02 91.66 09:48:01 1 23.26 0.00 1.10 0.77 0.05 74.82 09:48:01 2 21.50 0.00 1.20 1.39 0.07 75.84 09:48:01 3 20.65 0.00 1.22 3.55 0.05 74.52 Average: all 18.33 0.00 3.85 5.56 0.07 72.18 Average: 0 18.61 0.00 3.85 4.68 0.06 72.81 Average: 1 16.25 0.00 3.69 5.19 0.06 74.81 Average: 2 19.08 0.00 3.71 4.65 0.08 72.48 Average: 3 19.41 0.00 4.17 7.73 0.06 68.62