---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-578 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 12G 7.9G 59% / 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 469 809 0 2664 3191 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:c6:58:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fec6:5859/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:80:5e:a7 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-578) 12/14/23 _x86_64_ (4 CPU) 13:04:47 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 130.19 69.59 60.61 5586.94 40464.61 13:07:01 120.20 16.18 104.02 1928.48 34820.06 13:08:01 534.20 338.88 195.32 12387.14 71552.37 13:09:01 227.02 97.58 129.44 7968.55 56972.71 13:10:01 52.82 31.04 21.78 1674.65 1922.21 Average: 212.93 110.69 102.25 5910.15 41151.50 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 1706560 3288148 2332104 57.74 39012 1704744 922056 18.12 610540 1556648 91884 13:07:01 696536 3319872 3342128 82.75 71000 2673468 1131568 22.24 663420 2429380 328420 13:08:01 765948 3215292 3272716 81.03 153084 2326512 1424080 27.99 834388 2085644 90680 13:09:01 1024620 3325872 3014044 74.63 146976 2257180 997440 19.61 716188 2025028 232 13:10:01 827680 3248900 3210984 79.51 154732 2359452 956236 18.80 835212 2092840 36236 Average: 1004269 3279617 3034395 75.13 112961 2264271 1086276 21.35 731950 2037908 109490 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:06:01 ens3 284.32 214.41 1365.70 62.05 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 13:07:01 ens3 236.56 165.84 6419.70 15.96 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 13:08:01 ens3 296.44 222.53 1588.09 25.42 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 13:09:01 ens3 64.00 49.94 489.74 5.09 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 13:10:01 ens3 95.92 154.87 48.67 1077.58 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 195.45 161.52 1982.23 237.17 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-578) 12/14/23 _x86_64_ (4 CPU) 13:04:47 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 16.75 0.00 1.97 4.09 0.05 77.13 13:06:01 0 20.93 0.00 2.64 2.92 0.07 73.44 13:06:01 1 6.99 0.00 1.45 6.82 0.03 84.71 13:06:01 2 12.26 0.00 1.94 1.69 0.07 84.04 13:06:01 3 26.91 0.00 1.86 4.94 0.07 66.23 13:07:01 all 21.19 0.00 3.13 2.57 0.09 73.02 13:07:01 0 42.36 0.00 4.13 1.38 0.10 52.03 13:07:01 1 6.13 0.00 2.72 5.35 0.10 85.70 13:07:01 2 15.72 0.00 2.44 2.73 0.07 79.04 13:07:01 3 20.62 0.00 3.23 0.82 0.07 75.26 13:08:01 all 18.05 0.00 7.32 15.15 0.11 59.37 13:08:01 0 17.99 0.00 7.48 16.64 0.12 57.77 13:08:01 1 18.44 0.00 6.70 15.98 0.10 58.78 13:08:01 2 19.37 0.00 7.86 14.49 0.15 58.13 13:08:01 3 16.43 0.00 7.18 13.48 0.10 62.80 13:09:01 all 53.42 0.00 7.42 4.61 0.11 34.44 13:09:01 0 51.65 0.00 7.04 3.59 0.08 37.64 13:09:01 1 57.15 0.00 8.23 4.53 0.12 29.98 13:09:01 2 52.48 0.00 6.75 3.09 0.10 37.58 13:09:01 3 52.39 0.00 7.70 7.23 0.10 32.57 13:10:01 all 21.40 0.00 1.01 1.22 0.04 76.33 13:10:01 0 28.27 0.00 1.29 0.57 0.05 69.83 13:10:01 1 31.64 0.00 1.17 1.47 0.05 65.67 13:10:01 2 15.72 0.00 0.93 2.69 0.05 80.60 13:10:01 3 9.97 0.00 0.67 0.13 0.03 89.20 Average: all 26.14 0.00 4.16 5.51 0.08 64.11 Average: 0 32.22 0.00 4.50 5.00 0.08 58.19 Average: 1 24.01 0.00 4.04 6.81 0.08 65.06 Average: 2 23.08 0.00 3.97 4.92 0.09 67.94 Average: 3 25.24 0.00 4.12 5.30 0.07 65.26