---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9943 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 799 28528 0 2838 30934 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:35:4f:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe35:4f21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:78:a2:f8 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9943) 03/01/24 _x86_64_ (8 CPU) 00:55:24 LINUX RESTART (8 CPU) 00:56:02 tps rtps wtps bread/s bwrtn/s 00:57:01 110.03 32.82 77.21 1679.72 21905.71 00:58:01 297.19 43.60 253.58 3419.99 40900.60 00:59:01 45.36 9.57 35.79 411.66 22432.66 Average: 151.11 28.64 122.47 1838.27 28451.42 00:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30095940 31672040 2843280 8.63 68996 1818836 1423104 4.19 898440 1656764 152748 00:58:01 28460652 30723972 4478568 13.60 87048 2471272 2179532 6.41 2021604 2126132 27352 00:59:01 29221500 31680992 3717720 11.29 97584 2652044 1418936 4.17 1204052 2177916 50956 Average: 29259364 31359001 3679856 11.17 84543 2314051 1673857 4.92 1374699 1986937 77019 00:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 00:57:01 ens3 54.74 37.26 881.90 7.25 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 97.67 97.67 17.73 17.73 0.00 0.00 0.00 0.00 00:58:01 ens3 227.17 147.78 3769.41 17.32 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 215.10 215.10 55.27 55.27 0.00 0.00 0.00 0.00 00:59:01 ens3 114.20 85.32 1251.24 13.14 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 105.37 105.37 24.53 24.53 0.00 0.00 0.00 0.00 Average: ens3 132.48 90.43 1973.88 12.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9943) 03/01/24 _x86_64_ (8 CPU) 00:55:24 LINUX RESTART (8 CPU) 00:56:02 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 9.93 0.00 0.77 1.92 0.04 87.36 00:57:01 0 0.19 0.00 0.12 0.41 0.07 99.22 00:57:01 1 28.46 0.00 1.53 1.72 0.05 68.25 00:57:01 2 24.77 0.00 1.49 0.53 0.03 73.18 00:57:01 3 11.40 0.00 0.92 0.46 0.03 87.19 00:57:01 4 7.10 0.00 0.75 0.64 0.03 91.48 00:57:01 5 6.77 0.00 0.63 0.31 0.02 92.28 00:57:01 6 0.61 0.00 0.34 0.05 0.00 99.00 00:57:01 7 0.05 0.00 0.39 11.21 0.02 88.33 00:58:01 all 34.93 0.00 1.33 2.83 0.10 60.81 00:58:01 0 31.86 0.00 0.80 6.21 0.12 61.01 00:58:01 1 35.50 0.00 1.59 4.84 0.10 57.97 00:58:01 2 48.53 0.00 2.35 2.51 0.10 46.51 00:58:01 3 34.54 0.00 1.14 0.89 0.08 63.35 00:58:01 4 28.64 0.00 1.16 1.26 0.12 68.83 00:58:01 5 39.18 0.00 1.33 1.65 0.12 57.73 00:58:01 6 31.63 0.00 0.82 0.05 0.10 67.40 00:58:01 7 29.65 0.00 1.41 5.22 0.10 63.63 00:59:01 all 34.37 0.00 1.26 1.00 0.10 63.26 00:59:01 0 28.13 0.00 1.29 0.03 0.10 70.45 00:59:01 1 34.89 0.00 1.50 0.20 0.07 63.33 00:59:01 2 35.59 0.00 1.36 0.00 0.10 62.96 00:59:01 3 32.50 0.00 1.04 2.44 0.12 63.91 00:59:01 4 23.64 0.00 1.03 4.86 0.13 70.33 00:59:01 5 28.81 0.00 0.90 0.03 0.08 70.17 00:59:01 6 33.51 0.00 0.90 0.17 0.10 65.32 00:59:01 7 57.98 0.00 2.03 0.28 0.12 39.59 Average: all 26.48 0.00 1.12 1.91 0.08 70.40 Average: 0 20.19 0.00 0.74 2.23 0.10 76.75 Average: 1 32.97 0.00 1.54 2.25 0.07 63.17 Average: 2 36.33 0.00 1.73 1.01 0.08 60.85 Average: 3 26.21 0.00 1.03 1.27 0.08 71.42 Average: 4 19.84 0.00 0.98 2.27 0.10 76.81 Average: 5 24.99 0.00 0.95 0.66 0.07 73.32 Average: 6 22.01 0.00 0.69 0.09 0.07 77.14 Average: 7 29.37 0.00 1.28 5.54 0.08 63.73