---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4455 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 11G 8.5G 57% / 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 501 1715 0 1727 3159 Swap: 1023 1 1022 ---> 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:4b:ef:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe4b:ef66/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:16:a0:e0 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-4455) 01/23/24 _x86_64_ (4 CPU) 03:10:37 LINUX RESTART (4 CPU) 03:11:02 tps rtps wtps bread/s bwrtn/s 03:12:01 133.71 71.90 61.80 5465.65 42501.02 03:13:01 85.23 8.96 76.27 1609.06 19837.84 03:14:01 474.57 204.47 270.10 5370.38 56372.81 03:15:01 539.69 427.55 112.15 12658.96 51126.55 03:16:01 106.70 54.86 51.84 2788.74 8296.08 03:17:01 149.33 133.78 15.55 4072.79 1794.63 03:18:01 15.38 13.00 2.38 267.69 136.64 03:19:01 93.82 29.71 64.11 1647.06 4732.41 Average: 200.03 118.15 81.88 4232.69 23070.17 03:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1636340 3321932 2402316 59.48 49224 1792136 855772 16.82 594596 1630596 145232 03:13:01 493228 2907556 3545428 87.79 101004 2356384 1302180 25.60 1095204 2165900 205284 03:14:01 531600 3214280 3507056 86.84 197048 2425960 1186340 23.32 813016 2257172 176680 03:15:01 142608 3272532 3896048 96.47 216752 2924536 1183052 23.26 861868 2668192 157344 03:16:01 1142232 3112324 2896424 71.72 216188 1802932 1159492 22.79 905532 1697740 9096 03:17:01 901308 2625736 3137348 77.68 209408 1594776 1294004 25.44 1519220 1312696 144 03:18:01 483688 1899708 3554968 88.02 209088 1195284 1571224 30.89 2068380 1173676 7112 03:19:01 1763000 3223084 2275656 56.35 215348 1354936 1006620 19.79 840196 1171176 55560 Average: 886750 2947144 3151906 78.04 176758 1930868 1194836 23.49 1087252 1759644 94556 03:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 ens3 321.42 217.39 1460.10 61.09 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 3.40 3.40 0.39 0.39 0.00 0.00 0.00 0.00 03:13:01 ens3 576.40 249.88 3080.23 40.31 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 2.33 2.54 0.23 0.29 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:15:01 ens3 519.31 151.69 3568.18 11.40 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 3.38 3.35 0.74 0.80 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 43.01 43.01 1472.26 1472.26 0.00 0.00 0.00 0.00 03:17:01 ens3 11.75 10.21 2.51 3.97 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 0.17 0.13 0.02 0.02 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 4.53 4.53 0.43 0.43 0.00 0.00 0.00 0.00 03:19:01 ens3 74.29 64.17 344.79 61.42 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 6.55 6.55 184.46 184.46 0.00 0.00 0.00 0.00 Average: ens3 188.32 87.13 1056.04 22.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4455) 01/23/24 _x86_64_ (4 CPU) 03:10:37 LINUX RESTART (4 CPU) 03:11:02 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 20.32 0.00 2.28 4.03 0.06 73.32 03:12:01 0 24.77 0.00 3.10 4.31 0.05 67.77 03:12:01 1 14.46 0.00 1.57 1.24 0.09 82.65 03:12:01 2 34.01 0.00 3.08 4.09 0.09 58.74 03:12:01 3 8.14 0.00 1.29 6.43 0.03 84.11 03:13:01 all 22.27 0.00 3.75 1.98 0.08 71.93 03:13:01 0 24.01 0.00 2.90 0.30 0.07 72.72 03:13:01 1 15.60 0.00 3.80 1.14 0.08 79.38 03:13:01 2 33.09 0.00 5.29 2.14 0.08 59.39 03:13:01 3 16.41 0.00 3.03 4.33 0.07 76.17 03:14:01 all 17.56 0.00 7.55 13.27 0.10 61.53 03:14:01 0 19.88 0.00 7.12 15.19 0.08 57.73 03:14:01 1 17.96 0.00 7.57 11.92 0.10 62.44 03:14:01 2 15.81 0.00 8.27 16.74 0.12 59.07 03:14:01 3 16.53 0.00 7.21 9.25 0.08 66.92 03:15:01 all 6.93 0.00 4.55 17.94 0.08 70.49 03:15:01 0 6.40 0.00 4.02 19.13 0.08 70.36 03:15:01 1 6.49 0.00 3.65 17.28 0.07 72.52 03:15:01 2 5.09 0.00 6.31 20.40 0.12 68.08 03:15:01 3 9.73 0.00 4.23 14.96 0.07 71.01 03:16:01 all 62.48 0.00 7.67 2.00 0.12 27.74 03:16:01 0 61.59 0.00 7.75 2.51 0.12 28.03 03:16:01 1 60.20 0.00 7.67 1.35 0.12 30.66 03:16:01 2 61.52 0.00 7.45 1.44 0.12 29.47 03:16:01 3 66.59 0.00 7.83 2.70 0.14 22.74 03:17:01 all 36.31 0.00 6.35 3.62 0.10 53.62 03:17:01 0 32.44 0.00 6.21 1.88 0.08 59.39 03:17:01 1 37.67 0.00 5.81 2.08 0.10 54.34 03:17:01 2 36.15 0.00 6.77 6.11 0.12 50.85 03:17:01 3 38.96 0.00 6.59 4.45 0.10 49.91 03:18:01 all 45.84 0.00 6.56 0.18 0.09 47.33 03:18:01 0 37.44 0.00 6.77 0.17 0.08 55.54 03:18:01 1 50.47 0.00 6.51 0.23 0.08 42.70 03:18:01 2 44.02 0.00 6.26 0.25 0.08 49.39 03:18:01 3 51.44 0.00 6.68 0.10 0.10 41.68 03:19:01 all 18.93 0.00 1.95 2.07 0.06 76.99 03:19:01 0 7.82 0.00 1.32 0.77 0.07 90.03 03:19:01 1 35.23 0.00 2.23 0.54 0.07 61.93 03:19:01 2 23.15 0.00 2.22 0.89 0.07 73.67 03:19:01 3 9.59 0.00 2.04 6.10 0.03 82.24 Average: all 28.81 0.00 5.08 5.63 0.09 60.39 Average: 0 26.73 0.00 4.90 5.55 0.08 62.74 Average: 1 29.77 0.00 4.85 4.48 0.09 60.81 Average: 2 31.61 0.00 5.70 6.48 0.10 56.10 Average: 3 27.14 0.00 4.86 6.04 0.08 61.88