---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-45 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: 2799.998 BogoMIPS: 5599.99 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 458 1205 0 2279 3202 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:27:8b:0c brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe27:8b0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:0f:46:70 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-45) 11/17/23 _x86_64_ (4 CPU) 20:32:22 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 89.20 31.66 57.54 1656.39 8773.47 20:35:01 54.34 6.83 47.51 1293.92 10249.89 20:36:01 24.30 0.12 24.18 6.53 18956.44 20:37:01 271.99 105.59 166.40 6705.94 98454.45 20:38:01 63.97 30.93 33.04 1768.37 8194.77 Average: 100.81 35.04 65.76 2287.41 28944.34 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 1517760 3336292 2520904 62.42 53204 1915640 876860 17.24 593084 1738300 175024 20:35:01 1295504 3357192 2743160 67.92 59876 2141352 950996 18.69 617128 1914604 117980 20:36:01 757040 3343644 3281624 81.26 62004 2654512 965500 18.98 661064 2389252 72836 20:37:01 1022708 2964100 3015956 74.68 114972 1935004 1487332 29.24 867776 1867468 44804 20:38:01 1272552 3296856 2766112 68.49 121184 2011508 931568 18.31 578200 1923048 53304 Average: 1173113 3259617 2865551 70.95 82248 2131603 1042451 20.49 663450 1966534 92790 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 105.42 89.77 1177.46 18.67 0.00 0.00 0.00 0.00 20:35:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 74.67 60.26 940.95 7.50 0.00 0.00 0.00 0.00 20:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 328.08 230.38 7884.56 15.05 0.00 0.00 0.00 0.00 20:37:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 329.02 266.32 4735.94 46.01 0.00 0.00 0.00 0.00 20:38:01 lo 2.93 2.93 0.26 0.26 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 113.13 191.98 52.73 1335.17 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 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 190.10 167.77 2958.80 284.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-45) 11/17/23 _x86_64_ (4 CPU) 20:32:22 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.21 0.00 1.38 2.53 0.05 76.85 20:34:01 0 16.08 0.00 1.12 2.91 0.03 79.86 20:34:01 1 11.60 0.00 1.24 5.83 0.07 81.26 20:34:01 2 15.35 0.00 1.09 0.82 0.05 82.70 20:34:01 3 33.74 0.00 2.09 0.55 0.07 63.56 20:35:01 all 8.45 0.00 0.99 1.14 0.04 89.38 20:35:01 0 3.66 0.00 0.77 1.67 0.03 93.87 20:35:01 1 4.29 0.00 0.64 1.56 0.03 93.49 20:35:01 2 17.80 0.00 1.79 1.29 0.03 79.09 20:35:01 3 8.07 0.00 0.72 0.03 0.02 91.16 20:36:01 all 1.80 0.00 0.91 0.62 0.03 96.65 20:36:01 0 1.86 0.00 1.02 0.54 0.03 96.55 20:36:01 1 1.86 0.00 0.82 0.00 0.02 97.30 20:36:01 2 1.46 0.00 0.96 1.93 0.03 95.62 20:36:01 3 2.01 0.00 0.87 0.00 0.02 97.11 20:37:01 all 28.36 0.00 13.64 6.04 0.09 51.87 20:37:01 0 28.43 0.00 13.20 4.43 0.08 53.86 20:37:01 1 29.95 0.00 12.94 4.80 0.10 52.21 20:37:01 2 28.91 0.00 14.32 9.31 0.08 47.38 20:37:01 3 26.16 0.00 14.07 5.64 0.10 54.02 20:38:01 all 21.71 0.00 1.61 1.56 0.05 75.07 20:38:01 0 48.62 0.00 2.20 3.22 0.07 45.90 20:38:01 1 17.95 0.00 1.56 2.33 0.03 78.12 20:38:01 2 12.48 0.00 1.59 0.43 0.07 85.43 20:38:01 3 7.77 0.00 1.12 0.23 0.02 90.86 Average: all 15.89 0.00 3.69 2.37 0.05 78.00 Average: 0 19.73 0.00 3.65 2.55 0.05 74.02 Average: 1 13.11 0.00 3.43 2.90 0.05 80.50 Average: 2 15.19 0.00 3.93 2.74 0.05 78.09 Average: 3 15.53 0.00 3.74 1.28 0.04 79.41