---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2990 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 9.4G 9.8G 49% / 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 466 1045 0 2432 3209 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:03:77:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe03:7735/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:e2:48:d6 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-2990) 01/06/24 _x86_64_ (4 CPU) 17:49:41 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps bread/s bwrtn/s 17:51:01 149.29 78.47 70.82 6160.57 41991.42 17:52:01 75.67 28.45 47.23 1618.13 9002.10 17:53:01 31.19 0.03 31.16 0.53 5905.90 17:54:01 30.79 3.88 26.91 464.11 3398.47 17:55:01 39.65 8.43 31.22 407.86 2913.30 Average: 65.32 23.85 41.47 1730.10 12641.38 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:51:01 1613244 3278452 2425420 60.06 42468 1781500 935712 18.39 653116 1599856 125968 17:52:01 1312864 3222076 2725800 67.49 60004 1994664 1003280 19.72 708420 1817708 137196 17:53:01 1239652 3181568 2799012 69.31 61100 2025180 1012700 19.91 750436 1846288 1252 17:54:01 894948 2948924 3143716 77.84 64072 2130848 1215232 23.89 994436 1939744 5076 17:55:01 1065580 3276140 2973084 73.62 70240 2277352 915012 17.99 790260 1965016 112948 Average: 1225258 3181432 2813406 69.66 59577 2041909 1016387 19.98 779334 1833722 76488 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:51:01 ens3 425.58 287.60 1404.04 65.97 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 17:52:01 ens3 96.23 80.20 696.24 20.07 0.00 0.00 0.00 0.00 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:53:01 ens3 103.45 121.86 503.53 18.64 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:54:01 ens3 228.89 272.49 1527.15 39.71 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 lo 6.18 6.18 2.10 2.10 0.00 0.00 0.00 0.00 17:55:01 ens3 213.46 214.53 971.76 43.04 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 213.52 195.34 1020.54 37.49 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-2990) 01/06/24 _x86_64_ (4 CPU) 17:49:41 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 17:51:01 all 19.88 0.00 2.55 4.09 0.06 73.41 17:51:01 0 6.94 0.00 2.07 9.57 0.05 81.36 17:51:01 1 36.31 0.00 2.62 2.07 0.07 58.92 17:51:01 2 25.80 0.00 3.62 3.46 0.07 67.06 17:51:01 3 10.48 0.00 1.86 1.27 0.03 86.36 17:52:01 all 20.01 0.00 1.23 1.77 0.05 76.94 17:52:01 0 9.90 0.00 0.75 0.57 0.03 88.75 17:52:01 1 20.97 0.00 1.00 4.01 0.05 73.97 17:52:01 2 36.63 0.00 2.45 1.83 0.10 58.98 17:52:01 3 12.53 0.00 0.73 0.66 0.05 86.03 17:53:01 all 7.86 0.00 0.38 0.37 0.03 91.36 17:53:01 0 3.92 0.00 0.30 1.18 0.02 94.58 17:53:01 1 8.28 0.00 0.32 0.25 0.03 91.12 17:53:01 2 10.72 0.00 0.27 0.05 0.05 88.91 17:53:01 3 8.54 0.00 0.65 0.00 0.03 90.78 17:54:01 all 11.06 0.00 0.70 0.24 0.05 87.96 17:54:01 0 8.83 0.00 0.63 0.37 0.05 90.12 17:54:01 1 11.47 0.00 0.33 0.12 0.03 88.04 17:54:01 2 12.05 0.00 0.84 0.27 0.05 86.79 17:54:01 3 11.88 0.00 0.96 0.18 0.05 86.93 17:55:01 all 40.25 0.00 1.64 0.58 0.09 57.45 17:55:01 0 36.88 0.00 1.38 0.22 0.08 61.44 17:55:01 1 44.26 0.00 1.61 1.42 0.08 52.63 17:55:01 2 39.01 0.00 2.26 0.60 0.08 58.05 17:55:01 3 40.86 0.00 1.32 0.08 0.10 57.64 Average: all 19.81 0.00 1.30 1.41 0.06 77.43 Average: 0 13.31 0.00 1.03 2.38 0.05 83.24 Average: 1 24.24 0.00 1.18 1.57 0.05 72.96 Average: 2 24.85 0.00 1.89 1.24 0.07 71.95 Average: 3 16.86 0.00 1.10 0.44 0.05 81.55