---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10524 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.1G 58% / 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 559 2753 0 4662 7118 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:d5:5c:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fed5:5ccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:a3:6c:43 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-10524) 09/10/26 _x86_64_ (4 CPU) 01:32:41 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:02 173.25 69.47 103.78 5645.33 41926.90 01:35:01 189.78 13.76 176.03 2368.55 71027.18 01:36:01 152.42 0.75 151.67 6.00 40604.67 01:37:02 12.20 2.08 10.11 54.92 1359.91 Average: 131.67 21.55 110.12 2017.34 38595.82 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:02 5793412 7464684 2374016 29.07 51424 1791352 914628 9.92 536344 1648740 170864 01:35:01 3762672 7158088 4404756 53.93 91764 3391916 1407096 15.27 896684 3192500 137716 01:36:01 2915044 7366096 5252384 64.31 158804 4233892 1127104 12.23 876480 3912300 21672 01:37:02 2853424 7309908 5314004 65.06 159540 4237544 1054352 11.44 1853408 2996804 1024 Average: 3831138 7324694 4336290 53.09 115383 3413676 1125795 12.22 1040729 2937586 82819 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:34:02 ens3 378.69 254.29 1565.17 69.22 0.00 0.00 0.00 0.00 01:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 01:35:01 ens3 739.22 538.05 7894.07 45.97 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 297.48 212.95 2120.27 35.40 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:02 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:37:02 ens3 321.85 545.74 34.50 4259.37 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 433.05 387.14 2882.87 1106.91 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-10524) 09/10/26 _x86_64_ (4 CPU) 01:32:41 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:02 all 19.12 0.00 2.42 5.42 0.06 72.98 01:34:02 0 19.72 0.00 3.88 8.56 0.05 67.79 01:34:02 1 12.31 0.00 1.74 7.64 0.05 78.25 01:34:02 2 24.70 0.00 1.79 3.84 0.08 69.59 01:34:02 3 19.76 0.00 2.22 1.64 0.07 76.31 01:35:01 all 21.14 0.00 4.83 3.67 0.08 70.27 01:35:01 0 45.15 0.00 5.52 0.53 0.10 48.69 01:35:01 1 12.46 0.00 4.45 3.65 0.07 79.37 01:35:01 2 13.12 0.00 4.69 3.81 0.07 78.32 01:35:01 3 13.81 0.00 4.68 6.69 0.07 74.75 01:36:01 all 19.83 0.00 5.80 4.44 0.09 69.84 01:36:01 0 22.04 0.00 6.03 3.49 0.10 68.34 01:36:01 1 15.02 0.00 5.15 4.41 0.10 75.32 01:36:01 2 17.60 0.00 7.55 6.79 0.10 67.96 01:36:01 3 24.63 0.00 4.47 3.08 0.07 67.75 01:37:02 all 29.67 0.00 1.94 0.21 0.09 68.09 01:37:02 0 32.19 0.00 1.95 0.55 0.10 65.21 01:37:02 1 27.23 0.00 1.82 0.05 0.08 70.81 01:37:02 2 28.61 0.00 1.94 0.17 0.10 69.18 01:37:02 3 30.60 0.00 2.06 0.08 0.10 67.16 Average: all 22.44 0.00 3.74 3.44 0.08 70.30 Average: 0 29.69 0.00 4.33 3.30 0.09 62.59 Average: 1 16.76 0.00 3.28 3.95 0.08 75.93 Average: 2 21.06 0.00 3.98 3.65 0.09 71.22 Average: 3 22.23 0.00 3.35 2.85 0.08 71.49