---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-939 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: 2799.998 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 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 469 1673 0 1800 3197 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:12:09:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe12:9a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:cb:59:4a 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-939) 11/27/23 _x86_64_ (4 CPU) 13:32:57 LINUX RESTART (4 CPU) 13:33:01 tps rtps wtps bread/s bwrtn/s 13:34:01 176.64 98.87 77.77 6709.42 40638.18 13:35:01 75.92 14.18 61.75 981.27 10242.19 13:36:01 332.43 116.50 215.93 10990.91 122832.43 13:37:01 133.78 31.46 102.32 2574.77 38167.64 13:38:01 246.84 51.49 195.35 1916.48 7323.05 13:39:01 84.89 2.28 82.60 152.77 7539.01 13:40:01 145.59 65.14 80.45 2903.65 29186.60 Average: 170.89 54.28 116.61 3748.01 36572.99 13:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:34:01 1777508 3345044 2261148 55.99 34356 1695000 868096 17.06 556172 1538584 86240 13:35:01 1453516 3301116 2585140 64.01 55992 1939876 895844 17.61 631876 1758328 95504 13:36:01 201784 2556300 3836872 95.00 115280 2312204 2070412 40.70 1247420 2247884 5476 13:37:01 1129624 3233772 2909032 72.03 121536 2088700 1119832 22.01 701096 1933744 1016 13:38:01 977076 3301404 3061580 75.81 140264 2257644 1050180 20.64 731436 2023236 36276 13:39:01 875436 3319800 3163220 78.32 142408 2368768 1001136 19.68 775920 2076544 31724 13:40:01 1771008 3251928 2267648 56.15 147068 1465720 964876 18.97 687284 1349024 8952 Average: 1169422 3187052 2869234 71.04 108129 2018273 1138625 22.38 761601 1846763 37884 13:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:34:01 ens3 486.52 307.78 1514.04 68.83 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:35:01 ens3 63.06 56.35 871.66 7.08 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 3.23 3.23 0.29 0.29 0.00 0.00 0.00 0.00 13:36:01 ens3 512.82 327.35 13508.21 33.37 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 13:37:01 ens3 255.14 227.21 253.71 68.87 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:38:01 ens3 176.27 92.13 798.42 11.04 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 13:39:01 ens3 82.82 69.41 68.99 17.66 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1.13 1.13 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 ens3 136.08 126.83 36.11 42.62 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 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 244.71 172.46 2437.42 35.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-939) 11/27/23 _x86_64_ (4 CPU) 13:32:57 LINUX RESTART (4 CPU) 13:33:01 CPU %user %nice %system %iowait %steal %idle 13:34:01 all 15.27 0.00 2.35 5.66 0.07 76.65 13:34:01 0 12.80 0.00 1.67 6.79 0.05 78.69 13:34:01 1 16.65 0.00 2.12 9.04 0.05 72.14 13:34:01 2 19.42 0.00 3.28 4.57 0.07 72.65 13:34:01 3 12.23 0.00 2.33 2.23 0.07 83.15 13:35:01 all 19.21 0.00 1.29 2.09 0.05 77.35 13:35:01 0 18.28 0.00 1.30 0.13 0.03 80.25 13:35:01 1 22.73 0.00 1.29 0.38 0.05 75.55 13:35:01 2 1.14 0.00 0.84 6.99 0.05 90.99 13:35:01 3 34.72 0.00 1.74 0.89 0.07 62.58 13:36:01 all 26.11 0.00 9.32 6.15 0.17 58.25 13:36:01 0 21.73 0.00 9.72 6.03 0.17 62.35 13:36:01 1 36.91 0.00 10.44 7.97 0.19 44.49 13:36:01 2 21.08 0.00 8.88 4.49 0.17 65.38 13:36:01 3 24.72 0.00 8.23 6.11 0.17 60.77 13:37:01 all 45.49 0.00 18.76 3.53 0.16 32.06 13:37:01 0 47.37 0.00 18.69 7.75 0.17 26.02 13:37:01 1 47.55 0.00 18.20 3.36 0.15 30.73 13:37:01 2 42.59 0.00 19.34 0.67 0.15 37.25 13:37:01 3 44.44 0.00 18.86 2.35 0.15 34.20 13:38:01 all 12.01 0.00 5.53 9.02 0.13 73.31 13:38:01 0 10.94 0.00 5.47 23.09 0.13 60.36 13:38:01 1 12.03 0.00 5.42 5.64 0.13 76.77 13:38:01 2 11.72 0.00 5.85 7.11 0.15 75.17 13:38:01 3 13.30 0.00 5.38 0.36 0.10 80.86 13:39:01 all 29.35 0.00 8.15 1.42 0.15 60.93 13:39:01 0 24.84 0.00 6.52 0.63 0.13 67.87 13:39:01 1 34.24 0.00 7.57 2.06 0.15 55.97 13:39:01 2 27.58 0.00 8.97 0.70 0.13 62.62 13:39:01 3 30.79 0.00 9.53 2.32 0.15 57.21 13:40:01 all 32.24 0.00 11.72 2.58 0.12 53.35 13:40:01 0 33.89 0.00 11.79 3.40 0.12 50.80 13:40:01 1 29.65 0.00 11.51 4.59 0.12 54.13 13:40:01 2 27.41 0.00 11.53 0.45 0.12 60.49 13:40:01 3 37.99 0.00 12.05 1.86 0.12 47.99 Average: all 25.66 0.00 8.16 4.35 0.12 61.71 Average: 0 24.26 0.00 7.87 6.83 0.11 60.93 Average: 1 28.52 0.00 8.07 4.72 0.12 58.57 Average: 2 21.56 0.00 8.38 3.57 0.12 66.37 Average: 3 28.30 0.00 8.31 2.30 0.12 60.97