---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8082 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7976 498 4834 0 2642 7189 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:e7:6a:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fee7:6a00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:ff:93:9d 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-8082) 03/04/26 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:01 229.93 80.52 149.41 5787.17 46157.39 12:47:01 71.20 35.18 36.03 2302.42 14830.06 12:48:01 43.45 23.71 19.74 879.84 5916.29 12:49:01 52.23 0.72 51.52 96.50 8983.01 12:50:01 43.51 2.28 41.23 81.19 4799.60 Average: 88.06 28.48 59.58 1829.33 16136.69 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 5650604 7412012 2516824 30.82 31920 1906808 1043644 11.32 761880 1578604 291252 12:47:01 5272768 7220720 2894660 35.44 35688 2084104 1188508 12.90 1105732 1600924 35244 12:48:01 5226272 7367876 2941156 36.01 47492 2259220 1016248 11.03 1026136 1714108 64704 12:49:01 5053816 7389868 3113612 38.12 62900 2428060 983028 10.67 1010260 1881004 49512 12:50:01 4951032 7362748 3216396 39.38 69548 2491256 1011108 10.97 1058308 1923292 23644 Average: 5230898 7350645 2936530 35.95 49510 2233890 1048507 11.38 992463 1739586 92871 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 525.50 297.95 1588.82 71.09 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 ens3 15.36 11.81 16.32 3.68 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:48:01 ens3 182.67 92.00 1083.44 14.44 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 ens3 47.02 37.62 608.03 6.32 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:50:01 ens3 13.38 12.70 40.78 6.05 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 156.78 90.42 667.49 20.31 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 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8082) 03/04/26 _x86_64_ (4 CPU) 12:44:45 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 14.23 1.67 3.58 7.03 2.07 71.42 12:46:01 0 10.92 0.00 3.42 12.90 1.81 70.94 12:46:01 1 14.89 6.63 6.56 5.80 2.49 63.62 12:46:01 2 16.38 0.00 2.05 4.50 2.30 74.76 12:46:01 3 14.71 0.05 2.28 4.90 1.67 76.40 12:47:01 all 37.56 0.85 5.69 2.16 4.20 49.54 12:47:01 0 48.45 3.39 5.74 2.66 4.17 35.58 12:47:01 1 33.73 0.00 5.09 1.08 3.67 56.43 12:47:01 2 32.37 0.00 5.68 3.00 4.75 54.19 12:47:01 3 35.74 0.00 6.23 1.88 4.25 51.90 12:48:01 all 20.75 0.00 1.32 1.95 2.40 73.59 12:48:01 0 3.68 0.00 0.74 4.28 2.33 88.97 12:48:01 1 51.85 0.00 2.55 0.70 2.81 42.09 12:48:01 2 17.09 0.00 1.19 1.75 2.98 76.99 12:48:01 3 10.60 0.00 0.79 1.06 1.44 86.12 12:49:01 all 19.40 0.00 1.16 2.15 2.16 75.13 12:49:01 0 13.51 0.00 1.01 3.82 1.49 80.18 12:49:01 1 30.61 0.00 2.16 0.61 2.13 64.48 12:49:01 2 9.93 0.00 0.72 3.12 2.76 83.47 12:49:01 3 23.65 0.00 0.77 1.04 2.27 72.27 12:50:01 all 19.77 0.00 1.12 2.02 1.97 75.12 12:50:01 0 13.26 0.00 0.87 0.30 2.17 83.41 12:50:01 1 37.38 0.00 1.39 1.32 2.13 57.78 12:50:01 2 23.30 0.00 1.66 3.98 2.07 68.98 12:50:01 3 5.16 0.00 0.54 2.49 1.50 90.30 Average: all 22.35 0.50 2.57 3.05 2.56 68.97 Average: 0 17.94 0.68 2.35 4.78 2.39 71.87 Average: 1 33.71 1.32 3.55 1.90 2.65 56.88 Average: 2 19.81 0.00 2.26 3.27 2.97 71.69 Average: 3 17.98 0.01 2.12 2.27 2.23 75.39