---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10 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: 2800.022 BogoMIPS: 5600.04 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 9.2G 53% / 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 470 285 0 3187 3190 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:c6:7c:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fec6:7ccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:86:c5:9d 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-10) 12/11/23 _x86_64_ (4 CPU) 21:00:48 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 125.56 64.67 60.89 5195.13 41003.98 21:03:01 117.52 20.98 96.54 2285.44 28529.94 21:04:01 129.95 2.70 127.25 381.14 33901.15 Average: 124.38 29.50 94.88 2622.44 34511.58 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 1711208 3297396 2327456 57.63 39512 1707868 926116 18.20 596780 1562324 91496 21:03:01 768860 3312536 3269804 80.96 71432 2593904 1151840 22.64 667172 2353004 324604 21:04:01 277008 3249872 3761656 93.14 91896 2962908 950456 18.68 771000 2698080 56788 Average: 919025 3286601 3119639 77.24 67613 2421560 1009471 19.84 678317 2204469 157629 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 ens3 393.75 230.41 1452.89 60.79 0.00 0.00 0.00 0.00 21:02:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 ens3 692.44 450.67 6295.25 40.97 0.00 0.00 0.00 0.00 21:03:01 lo 3.66 3.66 0.37 0.37 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 112.15 93.02 144.29 208.83 0.00 0.00 0.00 0.00 21:04:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 397.81 256.96 2610.34 103.88 0.00 0.00 0.00 0.00 Average: lo 2.64 2.64 0.25 0.25 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-10) 12/11/23 _x86_64_ (4 CPU) 21:00:48 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 16.93 0.00 2.10 3.61 0.05 77.31 21:02:02 0 12.16 0.00 1.50 1.42 0.03 84.88 21:02:02 1 22.18 0.00 2.36 7.05 0.05 68.37 21:02:02 2 16.19 0.00 2.34 3.41 0.05 78.01 21:02:02 3 17.19 0.00 2.18 2.59 0.07 77.98 21:03:01 all 20.38 0.00 2.99 2.39 0.06 74.18 21:03:01 0 30.17 0.00 3.07 0.27 0.05 66.44 21:03:01 1 33.98 0.00 3.85 2.89 0.07 59.21 21:03:01 2 7.40 0.00 2.69 5.58 0.07 84.26 21:03:01 3 10.06 0.00 2.36 0.83 0.02 86.74 21:04:01 all 19.55 0.00 2.78 2.38 0.05 75.23 21:04:01 0 23.81 0.00 2.92 0.44 0.07 72.77 21:04:01 1 17.19 0.00 2.88 3.44 0.03 76.45 21:04:01 2 28.11 0.00 3.16 3.67 0.07 64.99 21:04:01 3 9.19 0.00 2.19 2.00 0.03 86.58 Average: all 18.95 0.00 2.62 2.80 0.05 75.58 Average: 0 21.99 0.00 2.49 0.71 0.05 74.76 Average: 1 24.41 0.00 3.03 4.47 0.05 68.05 Average: 2 17.30 0.00 2.73 4.21 0.06 75.70 Average: 3 12.15 0.00 2.24 1.81 0.04 83.76