---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10893 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 13G 143G 9% / 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 893 25999 0 5274 30818 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:45:65:2d brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe45:652d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:11:e3:60 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-10893) 01/10/24 _x86_64_ (8 CPU) 06:55:24 LINUX RESTART (8 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 291.52 43.51 248.01 1947.28 74003.27 06:58:01 137.63 15.41 122.21 531.11 60284.89 06:59:01 175.69 11.48 164.21 1057.56 99491.42 07:00:01 75.47 3.23 72.24 255.11 17664.78 Average: 170.07 18.41 151.66 947.74 62859.20 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 30125380 31678748 2813840 8.54 66360 1799436 1416332 4.17 891280 1634840 132732 06:58:01 29131756 31037164 3807464 11.56 83892 2117704 2303164 6.78 1566940 1918036 157796 06:59:01 24788168 29569120 8151052 24.75 106264 4875000 6257288 18.41 3164792 4505800 308 07:00:01 26620204 31553076 6319016 19.18 116060 5011280 1497548 4.41 1397400 4455392 63848 Average: 27666377 30959527 5272843 16.01 93144 3450855 2868583 8.44 1755103 3128517 88671 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:57:01 ens3 220.45 153.06 1077.27 60.09 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:58:01 ens3 330.63 248.26 2956.34 54.90 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 lo 10.30 10.30 0.99 0.99 0.00 0.00 0.00 0.00 06:59:01 br-07c4a43cb4a5 1.58 2.45 0.14 0.20 0.00 0.00 0.00 0.00 06:59:01 veth0aa1901 9.75 8.60 0.90 1.97 0.00 0.00 0.00 0.00 06:59:01 ens3 468.61 281.37 9028.26 46.70 0.00 0.00 0.00 0.00 07:00:01 lo 1.50 1.50 0.12 0.12 0.00 0.00 0.00 0.00 07:00:01 ens3 465.61 380.16 2152.47 86.29 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 371.33 265.72 3803.52 62.00 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10893) 01/10/24 _x86_64_ (8 CPU) 06:55:24 LINUX RESTART (8 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 10.24 0.00 0.90 5.38 0.03 83.45 06:57:01 0 4.79 0.00 0.37 0.48 0.02 94.34 06:57:01 1 7.57 0.00 0.85 1.85 0.02 89.71 06:57:01 2 9.28 0.00 0.35 0.99 0.03 89.35 06:57:01 3 5.30 0.00 0.55 22.64 0.03 71.47 06:57:01 4 7.32 0.00 1.50 4.30 0.02 86.86 06:57:01 5 26.92 0.00 1.67 11.95 0.05 59.41 06:57:01 6 10.21 0.00 0.97 0.35 0.03 88.43 06:57:01 7 10.56 0.00 0.89 0.47 0.03 88.06 06:58:01 all 13.40 0.00 1.03 3.41 0.05 82.11 06:58:01 0 24.19 0.00 1.65 1.53 0.08 72.54 06:58:01 1 18.16 0.00 0.84 0.67 0.05 80.29 06:58:01 2 12.10 0.00 0.74 0.35 0.07 86.75 06:58:01 3 11.08 0.00 1.26 9.61 0.03 78.03 06:58:01 4 11.54 0.00 1.17 0.27 0.03 87.00 06:58:01 5 11.64 0.00 0.75 14.48 0.05 73.07 06:58:01 6 7.67 0.00 0.43 0.03 0.03 91.83 06:58:01 7 10.95 0.00 1.42 0.33 0.03 87.27 06:59:01 all 22.70 0.00 4.15 2.25 0.08 70.82 06:59:01 0 21.32 0.00 3.18 0.32 0.07 75.11 06:59:01 1 25.34 0.00 4.21 0.61 0.08 69.76 06:59:01 2 24.54 0.00 5.01 0.50 0.08 69.86 06:59:01 3 19.44 0.00 4.20 0.30 0.08 75.97 06:59:01 4 23.40 0.00 5.22 14.41 0.10 56.86 06:59:01 5 22.24 0.00 3.17 1.34 0.10 73.14 06:59:01 6 20.29 0.00 3.86 0.34 0.08 75.44 06:59:01 7 25.08 0.00 4.30 0.20 0.08 70.33 07:00:01 all 18.86 0.00 1.30 0.47 0.05 79.32 07:00:01 0 11.08 0.00 0.68 0.00 0.03 88.21 07:00:01 1 13.63 0.00 1.54 0.54 0.05 84.24 07:00:01 2 56.06 0.00 2.22 0.72 0.10 40.90 07:00:01 3 19.19 0.00 1.27 0.68 0.03 78.82 07:00:01 4 8.88 0.00 1.12 0.05 0.05 89.90 07:00:01 5 15.08 0.00 0.87 1.70 0.05 82.30 07:00:01 6 9.26 0.00 1.37 0.05 0.03 89.28 07:00:01 7 17.70 0.00 1.37 0.00 0.03 80.90 Average: all 16.29 0.00 1.84 2.87 0.05 78.94 Average: 0 15.34 0.00 1.47 0.58 0.05 82.56 Average: 1 16.14 0.00 1.86 0.92 0.05 81.03 Average: 2 25.52 0.00 2.08 0.64 0.07 71.70 Average: 3 13.75 0.00 1.81 8.32 0.05 76.08 Average: 4 12.74 0.00 2.24 4.72 0.05 80.25 Average: 5 18.97 0.00 1.61 7.38 0.06 71.98 Average: 6 11.84 0.00 1.65 0.19 0.05 86.27 Average: 7 16.05 0.00 1.99 0.25 0.05 81.67