---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-660 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 9.0G 54% / 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 469 860 0 2613 3213 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:17:e7:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85830sec preferred_lft 85830sec inet6 fe80::f816:3eff:fe17:e77b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:61:26:9c 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 inet6 fe80::42:70ff:fe61:269c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-660) 12/14/23 _x86_64_ (4 CPU) 17:05:19 LINUX RESTART (4 CPU) 17:06:01 tps rtps wtps bread/s bwrtn/s 17:07:01 5.72 0.00 5.72 0.00 255.82 17:08:01 1.30 0.00 1.30 0.00 15.73 17:09:01 71.57 35.88 35.69 1858.49 4673.09 17:10:01 92.70 34.34 58.36 2836.73 11562.74 17:11:01 15.55 0.02 15.53 0.13 1594.00 17:12:01 31.91 3.48 28.43 479.52 2992.03 17:13:01 40.38 8.17 32.21 345.94 8498.05 17:14:01 196.54 48.53 148.01 2799.40 53481.13 Average: 56.96 16.30 40.66 1040.10 10385.87 17:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:07:01 2095960 3474308 1942696 48.10 25048 1523808 780356 15.34 388984 1407484 160 17:08:01 2096156 3474580 1942500 48.10 25084 1523812 780356 15.34 389064 1407484 188 17:09:01 1684196 3365280 2354460 58.30 49436 1787272 838944 16.49 551524 1624344 148348 17:10:01 1285732 3221716 2752924 68.16 59460 2022556 977660 19.22 746484 1808256 34056 17:11:01 1270384 3212460 2768272 68.54 60460 2026864 991032 19.48 756952 1811596 1828 17:12:01 992944 3034120 3045712 75.41 62972 2120632 1141992 22.45 946264 1893016 3880 17:13:01 158972 2664072 3879684 96.06 70580 2564908 1602676 31.50 1403468 2240984 247992 17:14:01 878516 3247892 3160140 78.25 81516 2433256 972332 19.11 1048688 1908244 94292 Average: 1307858 3211804 2730798 67.62 54320 2000388 1010668 19.87 778928 1762676 66343 17:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:08:01 ens3 0.07 0.07 0.01 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:09:01 ens3 150.26 107.33 901.95 37.38 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 17:10:01 ens3 115.70 106.37 722.97 24.80 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:11:01 ens3 57.49 82.04 70.72 13.10 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:12:01 ens3 215.90 266.22 1323.95 43.35 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 119.05 119.05 36.38 36.38 0.00 0.00 0.00 0.00 17:13:01 ens3 361.44 308.93 5060.89 40.20 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 6.60 6.60 0.58 0.58 0.00 0.00 0.00 0.00 17:14:01 ens3 278.21 369.93 561.41 2538.30 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 16.29 16.29 4.67 4.67 0.00 0.00 0.00 0.00 Average: ens3 147.40 155.13 1080.22 337.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-660) 12/14/23 _x86_64_ (4 CPU) 17:05:19 LINUX RESTART (4 CPU) 17:06:01 CPU %user %nice %system %iowait %steal %idle 17:07:01 all 0.03 0.00 0.03 0.20 0.00 99.74 17:07:01 0 0.02 0.00 0.00 0.00 0.00 99.98 17:07:01 1 0.03 0.00 0.03 0.00 0.02 99.92 17:07:01 2 0.02 0.00 0.02 0.80 0.00 99.17 17:07:01 3 0.05 0.00 0.03 0.00 0.00 99.92 17:08:01 all 0.02 0.00 0.01 0.01 0.00 99.95 17:08:01 0 0.02 0.00 0.00 0.00 0.00 99.98 17:08:01 1 0.03 0.00 0.02 0.00 0.00 99.95 17:08:01 2 0.00 0.00 0.02 0.03 0.00 99.95 17:08:01 3 0.02 0.00 0.00 0.00 0.02 99.97 17:09:01 all 17.66 0.00 1.32 1.82 0.05 79.15 17:09:01 0 18.14 0.00 1.10 0.38 0.03 80.34 17:09:01 1 33.73 0.00 1.96 0.87 0.08 63.36 17:09:01 2 4.24 0.00 1.00 5.62 0.02 89.12 17:09:01 3 14.58 0.00 1.20 0.40 0.03 83.79 17:10:01 all 18.61 0.00 1.21 2.17 0.06 77.94 17:10:01 0 26.50 0.00 1.30 0.42 0.07 71.71 17:10:01 1 11.12 0.00 1.00 3.38 0.07 84.44 17:10:01 2 16.88 0.00 1.44 3.16 0.07 78.45 17:10:01 3 19.96 0.00 1.12 1.74 0.07 77.12 17:11:01 all 4.80 0.00 0.26 0.13 0.03 94.78 17:11:01 0 7.30 0.00 0.72 0.05 0.03 91.90 17:11:01 1 1.63 0.00 0.13 0.27 0.02 97.96 17:11:01 2 3.33 0.00 0.10 0.22 0.02 96.33 17:11:01 3 6.94 0.00 0.10 0.00 0.03 92.93 17:12:01 all 9.39 0.00 0.63 0.31 0.04 89.63 17:12:01 0 8.65 0.00 0.50 0.02 0.05 90.78 17:12:01 1 13.35 0.00 0.66 0.85 0.05 85.09 17:12:01 2 9.18 0.00 0.60 0.27 0.02 89.93 17:12:01 3 6.36 0.00 0.77 0.10 0.03 92.74 17:13:01 all 38.82 0.00 1.85 0.36 0.10 58.87 17:13:01 0 38.21 0.00 1.88 0.15 0.08 59.68 17:13:01 1 40.29 0.00 2.24 0.62 0.10 56.75 17:13:01 2 37.76 0.00 1.59 0.57 0.10 59.98 17:13:01 3 39.05 0.00 1.66 0.10 0.10 59.09 17:14:01 all 24.57 0.00 4.08 3.91 0.08 67.36 17:14:01 0 14.58 0.00 4.29 4.51 0.07 76.55 17:14:01 1 26.80 0.00 4.05 8.01 0.08 61.05 17:14:01 2 39.89 0.00 4.02 1.62 0.12 54.35 17:14:01 3 17.07 0.00 3.93 1.50 0.05 77.46 Average: all 14.23 0.00 1.17 1.11 0.04 83.45 Average: 0 14.18 0.00 1.22 0.69 0.04 83.87 Average: 1 15.87 0.00 1.26 1.74 0.05 81.07 Average: 2 13.87 0.00 1.09 1.54 0.04 83.46 Average: 3 12.98 0.00 1.10 0.48 0.04 85.40