---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8078 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 564 4120 0 3290 7112 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:96:3b:60 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe96:3b60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:99:3e:ba 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8078) 03/04/26 _x86_64_ (4 CPU) 10:47:44 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 157.30 69.18 88.12 5591.34 39879.92 10:50:01 52.47 0.12 52.35 21.47 9010.13 10:51:01 105.03 12.38 92.65 2215.23 21367.77 10:52:01 69.12 0.03 69.09 6.40 16279.15 10:53:01 83.42 0.38 83.04 26.40 12676.55 Average: 93.47 16.42 77.05 1572.35 19843.74 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5891744 7412908 2275676 27.86 37668 1663744 987896 10.72 586164 1519072 62940 10:50:01 5699864 7415576 2467556 30.21 53176 1832444 978532 10.62 589156 1686708 47436 10:51:01 4965736 7339820 3201684 39.20 72684 2441192 1319168 14.31 752940 2190888 65124 10:52:01 4341500 7333864 3825920 46.84 93316 2953956 1202484 13.05 1078636 2400704 257012 10:53:01 4257256 7314720 3910164 47.88 100248 3022492 1093084 11.86 1472944 2102528 26128 Average: 5031220 7363378 3136200 38.40 71418 2382766 1116233 12.11 895968 1979980 91728 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:49:01 ens3 395.48 226.62 1111.70 66.19 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 46.63 39.35 625.05 4.33 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 413.01 161.64 2556.40 17.18 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 174.00 119.43 968.04 12.59 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 10:53:01 ens3 131.79 221.83 22.21 1611.05 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 232.20 153.78 1056.69 342.27 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8078) 03/04/26 _x86_64_ (4 CPU) 10:47:44 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 19.17 0.00 2.67 5.45 1.38 71.33 10:49:01 0 9.35 0.00 2.05 5.20 1.02 82.39 10:49:01 1 18.89 0.00 3.03 7.33 1.72 69.02 10:49:01 2 21.39 0.00 3.98 7.60 1.43 65.59 10:49:01 3 27.04 0.00 1.61 1.70 1.35 68.30 10:50:01 all 13.71 0.00 1.00 1.37 0.70 83.21 10:50:01 0 1.89 0.00 0.22 0.00 0.25 97.65 10:50:01 1 38.25 0.00 2.38 1.03 1.33 57.00 10:50:01 2 7.04 0.00 0.98 4.33 0.95 86.71 10:50:01 3 7.66 0.00 0.42 0.12 0.28 91.52 10:51:01 all 19.04 0.00 4.00 2.64 1.36 72.95 10:51:01 0 17.91 0.00 4.30 1.39 1.74 74.66 10:51:01 1 11.55 0.00 3.82 2.73 1.00 80.89 10:51:01 2 9.22 0.00 3.41 2.92 1.29 83.17 10:51:01 3 37.53 0.00 4.49 3.53 1.42 53.03 10:52:01 all 18.55 0.00 4.25 1.38 1.64 74.17 10:52:01 0 4.74 0.00 1.35 1.70 1.86 90.35 10:52:01 1 14.25 0.00 3.37 3.49 1.30 77.59 10:52:01 2 11.50 0.00 2.30 0.07 1.52 84.60 10:52:01 3 43.85 0.00 10.00 0.27 1.91 43.97 10:53:01 all 21.72 0.00 2.01 1.97 0.85 73.45 10:53:01 0 13.80 0.00 2.06 3.58 0.52 80.04 10:53:01 1 12.68 0.00 1.47 2.72 0.97 82.16 10:53:01 2 39.84 0.00 2.26 0.50 1.22 56.18 10:53:01 3 20.63 0.00 2.26 1.06 0.67 75.39 Average: all 18.44 0.00 2.79 2.56 1.19 75.02 Average: 0 9.53 0.00 2.00 2.37 1.08 85.02 Average: 1 19.13 0.00 2.82 3.47 1.27 73.33 Average: 2 17.76 0.00 2.59 3.08 1.28 75.29 Average: 3 27.35 0.00 3.76 1.33 1.13 66.43