---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1378 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 9.8G 49% / 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 437 1068 0 2437 3238 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:80:9d:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe80:9d2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:e8:96:80 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-1378) 12/02/23 _x86_64_ (4 CPU) 02:17:42 LINUX RESTART (4 CPU) 02:18:01 tps rtps wtps bread/s bwrtn/s 02:19:01 147.03 78.47 68.56 6174.97 42094.47 02:20:01 75.52 28.45 47.08 1618.26 8207.57 02:21:01 28.13 0.00 28.13 0.00 5669.46 02:22:01 22.35 0.25 22.10 7.60 3464.49 02:23:01 51.91 11.81 40.09 837.06 3263.86 Average: 64.99 23.80 41.19 1727.58 12539.97 02:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 1552396 3298944 2486260 61.56 49832 1849284 919588 18.08 653948 1648264 199608 02:20:01 1304256 3209824 2734400 67.71 60144 1991036 1034268 20.33 721756 1813352 131884 02:21:01 1218108 3153872 2820548 69.84 61204 2019152 1042644 20.50 779808 1839988 1116 02:22:01 1090980 3128524 2947676 72.99 63784 2115296 1058872 20.81 807100 1932432 4880 02:23:01 1070276 3286952 2968380 73.50 70460 2283540 915936 18.00 786688 1965552 114836 Average: 1247203 3215623 2791453 69.12 61085 2051662 994262 19.54 749860 1839918 90465 02:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 311.58 208.72 1390.75 62.60 0.00 0.00 0.00 0.00 02:20:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 101.68 92.85 701.69 20.44 0.00 0.00 0.00 0.00 02:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 76.57 100.13 465.12 15.47 0.00 0.00 0.00 0.00 02:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 217.46 267.49 1605.24 36.35 0.00 0.00 0.00 0.00 02:23:01 lo 1.83 1.83 0.32 0.32 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 249.88 240.08 1019.86 47.24 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.13 0.13 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: ens3 191.43 181.85 1036.53 36.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1378) 12/02/23 _x86_64_ (4 CPU) 02:17:42 LINUX RESTART (4 CPU) 02:18:01 CPU %user %nice %system %iowait %steal %idle 02:19:01 all 19.53 0.00 2.45 4.26 0.06 73.70 02:19:01 0 15.43 0.00 1.75 3.48 0.03 79.31 02:19:01 1 11.05 0.00 1.88 9.62 0.05 77.40 02:19:01 2 25.08 0.00 2.46 1.22 0.08 71.15 02:19:01 3 26.54 0.00 3.73 2.74 0.05 66.93 02:20:01 all 18.69 0.00 1.06 1.73 0.05 78.48 02:20:01 0 12.98 0.00 0.75 1.28 0.03 84.95 02:20:01 1 9.17 0.00 0.55 3.55 0.03 86.70 02:20:01 2 16.90 0.00 0.99 1.00 0.07 81.04 02:20:01 3 35.70 0.00 1.92 1.05 0.07 61.27 02:21:01 all 5.99 0.00 0.32 0.20 0.03 93.46 02:21:01 0 2.05 0.00 0.13 0.00 0.02 97.80 02:21:01 1 3.78 0.00 0.21 0.15 0.03 95.83 02:21:01 2 10.93 0.00 0.20 0.32 0.03 88.52 02:21:01 3 7.26 0.00 0.72 0.32 0.03 91.67 02:22:01 all 6.64 0.00 0.48 0.14 0.04 92.71 02:22:01 0 6.87 0.00 0.62 0.00 0.05 92.46 02:22:01 1 6.80 0.00 0.47 0.37 0.05 92.32 02:22:01 2 6.25 0.00 0.30 0.02 0.03 93.40 02:22:01 3 6.61 0.00 0.52 0.18 0.03 92.65 02:23:01 all 35.06 0.00 1.41 0.72 0.08 62.73 02:23:01 0 25.10 0.00 0.89 0.02 0.05 73.95 02:23:01 1 46.95 0.00 2.14 1.93 0.10 48.88 02:23:01 2 39.95 0.00 1.34 0.62 0.07 58.03 02:23:01 3 28.28 0.00 1.28 0.33 0.07 70.03 Average: all 17.16 0.00 1.14 1.41 0.05 80.24 Average: 0 12.48 0.00 0.83 0.95 0.04 85.70 Average: 1 15.49 0.00 1.05 3.10 0.05 80.31 Average: 2 19.82 0.00 1.06 0.64 0.06 78.44 Average: 3 20.88 0.00 1.63 0.93 0.05 76.51