---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-17712 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 6.8G 65% / 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 467 596 0 2879 3193 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:d8:bd:5f brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fed8:bd5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:74:91:df 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-17712) 11/10/23 _x86_64_ (4 CPU) 15:32:53 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 120.20 64.92 55.27 5229.13 40186.92 15:35:01 117.88 24.68 93.20 2237.09 32254.76 15:36:01 336.68 47.58 289.10 9481.80 113702.91 15:37:01 399.44 110.17 289.27 5111.22 19742.46 15:38:01 65.72 0.38 65.34 17.60 19424.63 15:39:01 62.06 47.43 14.63 1734.38 6860.32 Average: 183.14 49.02 134.11 3967.84 38780.97 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1765488 3326868 2273168 56.29 37536 1686656 908612 17.86 567512 1542196 90916 15:35:01 646224 3366296 3392432 84.00 60592 2792324 957536 18.82 573476 2593864 299612 15:36:01 113516 3256940 3925140 97.19 127892 3057100 1110748 21.83 576088 3013136 2180 15:37:01 138940 2934340 3899716 96.56 157136 2706144 1712176 33.66 1101868 2485852 160760 15:38:01 954832 3320900 3083824 76.36 160968 2280836 1317820 25.90 658736 2121948 54128 15:39:01 732912 3291092 3305744 81.85 162360 2480640 916756 18.02 761408 2252208 60724 Average: 725319 3249406 3313337 82.04 117747 2500617 1153941 22.68 706515 2334867 111387 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 290.20 205.32 1277.68 58.28 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 ens3 506.32 355.69 12635.79 27.20 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:36:01 ens3 160.40 103.97 2254.46 7.39 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 15:37:01 ens3 114.35 83.90 450.11 8.20 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 ens3 4.15 3.60 0.87 1.04 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 15:39:01 ens3 369.12 273.49 2492.26 32.74 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 6.90 6.90 1.50 1.50 0.00 0.00 0.00 0.00 Average: ens3 241.07 171.21 3192.32 22.51 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 2.57 2.57 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-17712) 11/10/23 _x86_64_ (4 CPU) 15:32:53 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 14.61 0.00 1.96 3.34 0.05 80.04 15:34:01 0 16.35 0.00 2.99 2.46 0.05 78.15 15:34:01 1 11.64 0.00 1.42 5.51 0.03 81.40 15:34:01 2 18.72 0.00 1.84 1.39 0.07 77.98 15:34:01 3 11.78 0.00 1.57 4.00 0.03 82.61 15:35:01 all 18.34 0.00 2.19 2.88 0.05 76.53 15:35:01 0 24.55 0.00 2.68 0.18 0.05 72.54 15:35:01 1 24.34 0.00 2.35 6.88 0.07 66.36 15:35:01 2 14.91 0.00 2.30 4.03 0.07 78.69 15:35:01 3 9.60 0.00 1.43 0.48 0.03 88.46 15:36:01 all 16.84 0.00 7.14 7.24 0.07 68.71 15:36:01 0 14.02 0.00 6.89 2.53 0.05 76.51 15:36:01 1 18.67 0.00 8.95 22.19 0.08 50.10 15:36:01 2 14.88 0.00 6.46 3.16 0.08 75.41 15:36:01 3 19.80 0.00 6.28 1.07 0.05 72.79 15:37:01 all 22.66 0.00 5.23 12.35 0.09 59.68 15:37:01 0 21.72 0.00 5.75 15.32 0.09 57.13 15:37:01 1 23.00 0.00 5.17 25.08 0.09 46.67 15:37:01 2 24.05 0.00 4.76 2.70 0.09 68.41 15:37:01 3 21.92 0.00 5.20 6.32 0.09 66.48 15:38:01 all 46.31 0.00 6.71 1.22 0.09 45.66 15:38:01 0 45.42 0.00 6.38 1.21 0.08 46.90 15:38:01 1 47.48 0.00 6.38 2.51 0.08 43.54 15:38:01 2 45.97 0.00 6.62 0.83 0.10 46.49 15:38:01 3 46.36 0.00 7.48 0.37 0.08 45.70 15:39:01 all 13.71 0.00 1.13 1.03 0.05 84.09 15:39:01 0 14.60 0.00 1.39 1.69 0.05 82.27 15:39:01 1 11.76 0.00 0.78 0.48 0.05 86.93 15:39:01 2 13.00 0.00 1.17 0.74 0.05 85.03 15:39:01 3 15.47 0.00 1.16 1.21 0.03 82.14 Average: all 22.06 0.00 4.05 4.65 0.06 69.18 Average: 0 22.77 0.00 4.34 3.86 0.06 68.97 Average: 1 22.77 0.00 4.16 10.36 0.07 62.64 Average: 2 21.91 0.00 3.85 2.14 0.08 72.03 Average: 3 20.78 0.00 3.84 2.23 0.05 73.09