---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2685 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 7.3G 63% / 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 456 826 0 2660 3204 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:2b:88:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe2b:8809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:08:59:48 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-2685) 01/03/24 _x86_64_ (4 CPU) 10:02:52 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 121.25 64.79 56.46 5182.07 40124.66 10:05:01 89.29 20.56 68.72 2243.76 13329.78 10:06:02 375.85 42.61 333.23 7171.15 120551.86 10:07:01 249.42 89.29 160.13 3507.20 33272.87 Average: 209.09 54.15 154.94 4535.16 52023.52 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1776364 3333596 2262292 56.02 36960 1682856 888136 17.46 558492 1538196 89240 10:05:01 1167292 3353660 2871364 71.10 59276 2268932 1127132 22.16 592024 2068260 345616 10:06:02 293388 3340160 3745268 92.74 135720 2957836 996192 19.58 619968 2794620 4744 10:07:01 963764 3299028 3074892 76.14 165516 2256276 920984 18.10 746044 2036976 2292 Average: 1050202 3331611 2988454 74.00 99368 2291475 983111 19.33 629132 2109513 110473 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 ens3 317.01 207.62 1310.54 59.08 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:05:01 ens3 199.38 146.49 4899.59 21.88 0.00 0.00 0.00 0.00 10:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 10:06:02 ens3 510.49 359.65 8444.16 29.84 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 3.86 3.86 0.35 0.35 0.00 0.00 0.00 0.00 10:07:01 ens3 269.94 291.29 1079.78 1337.20 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 2.25 2.25 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 324.77 251.29 3953.72 357.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2685) 01/03/24 _x86_64_ (4 CPU) 10:02:52 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 15.75 0.00 2.05 3.46 0.05 78.69 10:04:01 0 21.39 0.00 2.02 2.05 0.05 74.49 10:04:01 1 9.52 0.00 2.49 2.47 0.05 85.47 10:04:01 2 9.67 0.00 1.44 6.94 0.05 81.90 10:04:01 3 22.43 0.00 2.26 2.37 0.07 72.87 10:05:01 all 20.38 0.00 1.87 2.18 0.07 75.50 10:05:01 0 8.07 0.00 1.30 3.67 0.03 86.93 10:05:01 1 14.66 0.00 1.45 1.58 0.05 82.26 10:05:01 2 43.76 0.00 3.33 2.89 0.12 49.90 10:05:01 3 15.06 0.00 1.46 0.59 0.07 82.83 10:06:02 all 21.70 0.00 9.66 7.14 0.12 61.38 10:06:02 0 18.24 0.00 10.14 17.36 0.12 54.14 10:06:02 1 24.19 0.00 8.79 4.40 0.12 62.50 10:06:02 2 21.09 0.00 9.63 3.85 0.13 65.30 10:06:02 3 23.29 0.00 10.04 2.94 0.12 63.61 10:07:01 all 26.84 0.00 5.97 6.19 0.11 60.89 10:07:01 0 24.38 0.00 5.34 5.95 0.10 64.22 10:07:01 1 27.59 0.00 6.46 9.75 0.10 56.10 10:07:01 2 27.11 0.00 5.33 2.91 0.10 64.54 10:07:01 3 28.29 0.00 6.75 6.18 0.12 58.66 Average: all 21.13 0.00 4.87 4.73 0.09 69.19 Average: 0 17.98 0.00 4.68 7.25 0.08 70.02 Average: 1 18.90 0.00 4.77 4.51 0.08 71.74 Average: 2 25.40 0.00 4.93 4.16 0.10 65.41 Average: 3 22.23 0.00 5.10 3.00 0.09 69.57