---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1675 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 10G 9.3G 52% / 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 1399 0 2077 3217 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:4e:00:57 brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe4e:57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:8b:45:d9 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-1675) 12/22/23 _x86_64_ (4 CPU) 16:18:50 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:02 238.14 88.30 149.84 5504.55 58229.91 16:21:01 87.59 69.72 17.87 2701.02 13647.39 16:22:01 58.56 36.18 22.38 2188.17 19492.35 16:23:01 48.34 32.13 16.21 1839.69 7730.31 16:24:01 67.07 7.80 59.27 810.40 9236.59 Average: 99.98 46.75 53.23 2608.48 21692.25 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 1525380 3360460 2513276 62.23 34636 1957612 856208 16.83 807248 1530652 2916 16:21:01 1145484 2038484 2893172 71.64 37580 1030088 2226616 43.77 1721236 1027016 109204 16:22:01 1933988 3252508 2104668 52.11 38544 1449000 1031736 20.28 665860 1287268 135796 16:23:01 1812360 3324696 2226296 55.12 46520 1629552 892440 17.54 669728 1393232 54352 16:24:01 1524796 3303596 2513860 62.24 65788 1864380 908664 17.86 718596 1606976 71168 Average: 1588402 3055949 2450254 60.67 44614 1586126 1183133 23.26 916534 1369029 74687 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:20:02 ens3 448.26 290.13 1573.15 66.30 0.00 0.00 0.00 0.00 16:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 16:21:01 ens3 13.10 11.68 13.12 2.57 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 16:22:01 ens3 269.64 197.78 1940.17 25.21 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 16:23:01 ens3 173.12 149.78 1285.90 18.95 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:24:01 ens3 66.59 62.07 902.59 9.17 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 194.70 142.70 1146.50 24.51 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1675) 12/22/23 _x86_64_ (4 CPU) 16:18:50 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 13.63 1.14 3.04 5.81 0.06 76.32 16:20:02 0 17.22 0.00 3.64 3.94 0.05 75.15 16:20:02 1 15.92 0.00 2.70 6.50 0.05 74.83 16:20:02 2 7.26 4.53 2.50 2.83 0.05 82.84 16:20:02 3 14.12 0.03 3.31 9.96 0.05 72.53 16:21:01 all 81.10 0.00 4.36 1.29 0.11 13.15 16:21:01 0 81.20 0.00 4.10 0.81 0.12 13.77 16:21:01 1 82.16 0.00 4.98 0.64 0.10 12.12 16:21:01 2 80.53 0.00 4.12 3.15 0.12 12.08 16:21:01 3 80.46 0.00 4.21 0.61 0.10 14.62 16:22:01 all 58.76 0.00 4.43 0.66 0.08 36.07 16:22:01 0 49.13 0.00 3.76 0.52 0.07 46.52 16:22:01 1 70.64 0.00 5.87 0.91 0.08 22.49 16:22:01 2 51.17 0.00 4.15 0.28 0.07 44.33 16:22:01 3 64.20 0.00 3.94 0.90 0.10 30.85 16:23:01 all 45.06 0.00 1.88 1.05 0.06 51.95 16:23:01 0 44.77 0.00 1.80 0.23 0.07 53.13 16:23:01 1 46.89 0.00 1.82 0.50 0.07 50.72 16:23:01 2 48.33 0.00 1.91 1.19 0.08 48.49 16:23:01 3 40.21 0.00 2.02 2.27 0.07 55.43 16:24:01 all 18.68 0.00 1.23 2.00 0.05 78.04 16:24:01 0 28.46 0.00 1.93 0.63 0.05 68.92 16:24:01 1 13.32 0.00 1.02 0.10 0.03 85.53 16:24:01 2 25.41 0.00 0.96 0.54 0.05 73.05 16:24:01 3 7.56 0.00 0.99 6.74 0.05 84.67 Average: all 43.34 0.23 2.98 2.16 0.07 51.22 Average: 0 44.04 0.00 3.04 1.23 0.07 51.62 Average: 1 45.66 0.00 3.27 1.73 0.07 49.28 Average: 2 42.44 0.91 2.72 1.59 0.07 52.27 Average: 3 41.21 0.01 2.89 4.10 0.07 51.72