---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-675 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 13G 7.1G 64% / 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 460 976 0 2507 3201 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:3a:c5:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe3a:c56f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:7e:1a:3e 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-675) 02/03/24 _x86_64_ (4 CPU) 04:29:34 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 112.36 62.37 49.99 4555.37 18820.06 04:32:01 252.27 40.21 212.06 7775.05 112407.40 04:33:01 119.58 38.29 81.29 2581.70 7926.81 04:34:01 52.34 1.82 50.52 171.17 8845.73 04:35:01 307.97 143.82 164.15 4071.07 60476.80 04:36:01 126.26 108.23 18.03 9555.21 926.51 Average: 161.80 65.79 96.01 4785.11 34904.15 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 1607748 3315268 2430908 60.19 49680 1812584 902244 17.74 598308 1650668 151240 04:32:01 159036 3328108 3879620 96.06 105856 3118220 1216524 23.91 517448 3039500 240 04:33:01 225384 3329872 3813272 94.42 111556 3059656 1034860 20.34 625324 2876720 2424 04:34:01 581592 3322756 3457064 85.60 114328 2715784 1024120 20.13 613852 2553500 287548 04:35:01 1420028 3327176 2618628 64.84 145688 1885944 1004552 19.75 704688 1666032 688 04:36:01 1045712 3289124 2992944 74.11 149612 2214828 945068 18.58 769504 1965948 42132 Average: 839917 3318717 3198739 79.20 112787 2467836 1021228 20.07 638187 2292061 80712 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 358.41 215.65 1508.27 59.41 0.00 0.00 0.00 0.00 04:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 376.56 256.41 11713.63 26.64 0.00 0.00 0.00 0.00 04:32:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 139.19 95.97 298.84 19.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 219.71 192.52 2323.70 12.58 0.00 0.00 0.00 0.00 04:34:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 222.05 313.60 494.19 1812.13 0.00 0.00 0.00 0.00 04:35:01 lo 4.87 4.87 0.43 0.43 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 197.83 341.03 55.49 2581.10 0.00 0.00 0.00 0.00 04:36:01 lo 3.80 3.80 0.33 0.33 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: ens3 252.30 235.86 2732.92 751.74 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-675) 02/03/24 _x86_64_ (4 CPU) 04:29:34 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 21.72 0.00 1.86 3.13 0.05 73.23 04:31:01 0 6.91 0.00 1.09 2.07 0.03 89.90 04:31:01 1 34.48 0.00 2.52 1.34 0.07 61.60 04:31:01 2 19.86 0.00 2.04 7.31 0.03 70.75 04:31:01 3 25.81 0.00 1.77 1.82 0.05 70.54 04:32:01 all 25.40 0.00 7.02 3.72 0.09 63.77 04:32:01 0 16.57 0.00 7.17 4.69 0.08 71.49 04:32:01 1 22.28 0.00 7.87 2.46 0.08 67.31 04:32:01 2 19.62 0.00 6.34 5.89 0.08 68.06 04:32:01 3 43.13 0.00 6.74 1.82 0.10 48.21 04:33:01 all 16.90 0.00 6.62 2.25 0.08 74.15 04:33:01 0 26.40 0.00 9.52 0.97 0.08 63.02 04:33:01 1 24.06 0.00 7.84 2.03 0.12 65.95 04:33:01 2 7.77 0.00 4.40 1.93 0.07 85.83 04:33:01 3 9.47 0.00 4.74 4.06 0.07 81.66 04:34:01 all 18.41 0.00 6.56 0.49 0.07 74.48 04:34:01 0 22.98 0.00 7.31 0.15 0.08 69.47 04:34:01 1 23.44 0.00 9.72 0.08 0.08 66.67 04:34:01 2 4.38 0.00 1.57 0.59 0.03 93.43 04:34:01 3 23.00 0.00 7.67 1.14 0.07 68.12 04:35:01 all 38.58 0.00 6.18 8.97 0.10 46.18 04:35:01 0 36.72 0.00 5.87 6.74 0.10 50.57 04:35:01 1 39.11 0.00 5.95 6.91 0.08 47.95 04:35:01 2 41.89 0.00 7.62 11.46 0.12 38.92 04:35:01 3 36.63 0.00 5.28 10.78 0.08 47.23 04:36:01 all 25.11 0.00 1.34 3.97 0.06 69.53 04:36:01 0 48.25 0.00 1.94 2.97 0.07 46.78 04:36:01 1 14.68 0.00 0.94 3.34 0.05 81.00 04:36:01 2 20.39 0.00 1.31 3.88 0.05 74.37 04:36:01 3 17.08 0.00 1.17 5.68 0.07 76.00 Average: all 24.33 0.00 4.92 3.75 0.07 66.92 Average: 0 26.28 0.00 5.47 2.93 0.08 65.25 Average: 1 26.35 0.00 5.80 2.69 0.08 65.08 Average: 2 18.90 0.00 3.87 5.15 0.06 72.01 Average: 3 25.83 0.00 4.56 4.22 0.07 65.32