---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-556 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 7.6G 61% / 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 462 1476 0 2005 3203 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:99:a7:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe99:a7aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:5e:25:a5 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-556) 12/14/23 _x86_64_ (4 CPU) 12:10:49 LINUX RESTART (4 CPU) 12:11:01 tps rtps wtps bread/s bwrtn/s 12:12:01 128.96 64.31 64.66 5200.87 42711.70 12:13:01 143.13 24.10 119.02 2344.16 54915.48 12:14:01 288.17 123.06 165.11 11614.33 84362.47 12:15:01 62.09 37.49 24.60 1718.25 2152.04 Average: 155.59 62.24 93.35 5219.16 46036.16 12:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 1648096 3287484 2390568 59.19 38920 1759608 922036 18.12 621936 1598256 92424 12:13:01 483052 3304996 3555612 88.04 73020 2861528 1161628 22.83 637644 2658504 297260 12:14:01 1690036 3334092 2348628 58.15 112616 1663320 992712 19.51 514884 1604276 128 12:15:01 1551976 3310432 2486688 61.57 119644 1765300 902340 17.74 570096 1676408 29492 Average: 1343290 3309251 2695374 66.74 86050 2012439 994679 19.55 586140 1884361 104826 12:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:12:01 ens3 441.66 304.72 1921.84 66.07 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 12:13:01 ens3 467.43 319.56 13771.15 26.00 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 12:14:01 ens3 259.67 306.67 284.79 1430.09 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:15:01 ens3 22.70 22.31 43.21 12.35 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: lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 297.88 238.32 4006.06 383.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-556) 12/14/23 _x86_64_ (4 CPU) 12:10:49 LINUX RESTART (4 CPU) 12:11:01 CPU %user %nice %system %iowait %steal %idle 12:12:01 all 17.10 0.00 2.24 3.81 0.05 76.80 12:12:01 0 21.53 0.00 3.31 1.77 0.05 73.34 12:12:01 1 12.51 0.00 1.84 2.43 0.05 83.16 12:12:01 2 7.85 0.00 1.69 7.35 0.05 83.05 12:12:01 3 26.45 0.00 2.09 3.70 0.07 67.69 12:13:01 all 22.09 0.00 3.86 2.91 0.08 71.06 12:13:01 0 37.93 0.00 4.21 2.31 0.08 55.46 12:13:01 1 19.07 0.00 3.67 2.68 0.08 74.50 12:13:01 2 6.29 0.00 3.07 5.73 0.05 84.86 12:13:01 3 25.03 0.00 4.52 0.92 0.07 69.46 12:14:01 all 32.84 0.00 12.46 6.46 0.11 48.12 12:14:01 0 33.86 0.00 11.39 7.68 0.10 46.97 12:14:01 1 32.51 0.00 12.54 4.15 0.12 50.69 12:14:01 2 33.98 0.00 13.66 9.11 0.12 43.14 12:14:01 3 31.03 0.00 12.26 4.93 0.12 51.66 12:15:01 all 18.10 0.00 0.93 1.54 0.04 79.39 12:15:01 0 0.73 0.00 0.47 2.87 0.02 95.91 12:15:01 1 26.06 0.00 1.18 2.05 0.05 70.66 12:15:01 2 42.09 0.00 1.59 1.17 0.08 55.07 12:15:01 3 3.56 0.00 0.50 0.08 0.00 95.86 Average: all 22.51 0.00 4.86 3.67 0.07 68.89 Average: 0 23.48 0.00 4.83 3.65 0.06 67.98 Average: 1 22.53 0.00 4.79 2.82 0.08 69.78 Average: 2 22.54 0.00 4.98 5.83 0.08 66.58 Average: 3 21.50 0.00 4.84 2.41 0.06 71.19