---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-252 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: 2799.870 BogoMIPS: 5599.74 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 6.7G 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 488 477 0 2977 3172 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:be:54:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:febe:543d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:6e:b9:63 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-252) 12/13/23 _x86_64_ (4 CPU) 13:24:21 LINUX RESTART (4 CPU) 13:25:02 tps rtps wtps bread/s bwrtn/s 13:26:01 87.26 32.13 55.13 1682.97 7239.86 13:27:01 294.88 73.97 220.91 3838.19 124094.48 13:28:01 116.35 43.93 72.42 4374.60 38342.68 13:29:01 292.67 57.94 234.73 2511.71 10518.25 13:30:01 65.52 2.43 63.09 164.11 8780.14 13:31:01 321.55 232.71 88.84 20463.26 28053.06 13:32:01 74.55 56.52 18.03 5679.19 1129.95 Average: 179.22 71.47 107.75 5539.31 31246.95 13:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 1559080 3348212 2479576 61.40 53064 1887512 849648 16.70 585076 1710256 160380 13:27:01 401664 3322640 3636992 90.05 113452 2876612 1009824 19.85 578376 2758628 248 13:28:01 660848 3239740 3377808 83.64 115704 2561076 1098208 21.59 787628 2312864 496 13:29:01 457752 3310100 3580904 88.67 139480 2775192 1027540 20.20 819952 2447912 40044 13:30:01 259256 3292320 3779400 93.58 146708 2950024 1129856 22.21 951684 2518316 249324 13:31:01 816016 3320744 3222640 79.79 147488 2483416 995856 19.58 703332 2280828 216 13:32:01 555504 3292220 3483152 86.25 154304 2704136 921084 18.11 780372 2454916 52788 Average: 672874 3303711 3365782 83.34 124314 2605424 1004574 19.75 743774 2354817 71928 13:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 75.14 66.60 939.91 15.94 0.00 0.00 0.00 0.00 13:26:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 478.51 331.74 13586.07 32.44 0.00 0.00 0.00 0.00 13:27:01 lo 2.99 2.99 0.26 0.26 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 341.39 288.95 506.80 76.72 0.00 0.00 0.00 0.00 13:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 209.38 137.13 780.65 13.88 0.00 0.00 0.00 0.00 13:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 86.39 76.34 70.03 18.85 0.00 0.00 0.00 0.00 13:30:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 ens3 423.55 657.71 54.38 4313.08 0.00 0.00 0.00 0.00 13:31:01 lo 3.60 3.60 0.30 0.30 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 ens3 97.23 163.02 47.13 1165.60 0.00 0.00 0.00 0.00 13:32:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 244.98 246.38 2289.74 806.90 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.17 0.17 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-252) 12/13/23 _x86_64_ (4 CPU) 13:24:21 LINUX RESTART (4 CPU) 13:25:02 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 19.09 0.00 1.52 2.49 0.06 76.84 13:26:01 0 15.57 0.00 1.16 0.56 0.03 82.67 13:26:01 1 33.16 0.00 2.34 3.07 0.07 61.35 13:26:01 2 11.78 0.00 1.14 0.48 0.07 86.54 13:26:01 3 15.85 0.00 1.41 5.85 0.05 76.84 13:27:01 all 24.63 0.00 7.78 5.29 0.08 62.21 13:27:01 0 25.24 0.00 7.23 5.99 0.07 61.47 13:27:01 1 26.66 0.00 8.35 1.34 0.08 63.57 13:27:01 2 26.83 0.00 7.35 5.92 0.10 59.80 13:27:01 3 19.83 0.00 8.20 7.93 0.08 63.96 13:28:01 all 43.28 0.00 19.25 2.49 0.11 34.87 13:28:01 0 45.14 0.00 18.65 1.65 0.10 34.46 13:28:01 1 43.59 0.00 19.20 1.45 0.12 35.64 13:28:01 2 40.53 0.00 19.33 4.46 0.12 35.57 13:28:01 3 43.88 0.00 19.80 2.40 0.10 33.82 13:29:01 all 10.93 0.00 5.56 9.84 0.09 73.59 13:29:01 0 10.29 0.00 5.26 8.95 0.08 75.41 13:29:01 1 8.83 0.00 7.09 28.54 0.10 55.44 13:29:01 2 10.63 0.00 5.09 0.17 0.08 84.04 13:29:01 3 13.95 0.00 4.81 1.84 0.08 79.31 13:30:01 all 27.73 0.00 8.85 0.90 0.10 62.42 13:30:01 0 29.87 0.00 7.90 0.55 0.10 61.58 13:30:01 1 26.89 0.00 9.88 0.66 0.12 62.46 13:30:01 2 26.21 0.00 9.77 1.24 0.10 62.68 13:30:01 3 27.92 0.00 7.86 1.15 0.10 62.97 13:31:01 all 42.87 0.00 11.18 9.36 0.09 36.50 13:31:01 0 43.07 0.00 10.19 6.68 0.08 39.99 13:31:01 1 42.68 0.00 12.14 8.96 0.08 36.13 13:31:01 2 43.90 0.00 10.97 14.13 0.10 30.90 13:31:01 3 41.84 0.00 11.41 7.67 0.08 39.00 13:32:01 all 21.59 0.00 1.17 1.67 0.05 75.52 13:32:01 0 21.01 0.00 1.08 2.23 0.05 75.62 13:32:01 1 16.34 0.00 1.29 0.52 0.05 81.80 13:32:01 2 39.46 0.00 1.55 2.93 0.08 55.98 13:32:01 3 9.53 0.00 0.74 1.00 0.02 88.72 Average: all 27.18 0.00 7.91 4.58 0.08 60.24 Average: 0 27.20 0.00 7.37 3.81 0.07 61.55 Average: 1 28.31 0.00 8.62 6.35 0.09 56.63 Average: 2 28.52 0.00 7.90 4.19 0.09 59.30 Average: 3 24.71 0.00 7.76 3.97 0.07 63.49