---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13600 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: 2799.996 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): 0-7 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 712K 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 782 28751 0 2632 30946 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:f5:af:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fef5:afa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:37:a3:f6 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-13600) 01/20/24 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 93.14 24.45 68.68 641.25 36986.27 06:33:01 133.96 35.89 98.07 1758.77 39257.32 06:34:01 84.11 0.85 83.26 29.06 33274.64 Average: 103.79 20.38 83.42 810.59 36503.22 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29890708 31712108 3048512 9.25 65692 2062696 1421652 4.18 849012 1899304 273428 06:33:01 29608384 31727084 3330836 10.11 86164 2324024 1362416 4.01 875488 2123944 141288 06:34:01 29380696 31648336 3558524 10.80 99820 2451060 1474624 4.34 969088 2241024 131144 Average: 29626596 31695843 3312624 10.06 83892 2279260 1419564 4.18 897863 2088091 181953 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 198.32 109.39 3390.02 19.08 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 76.64 50.87 1447.02 10.80 0.00 0.00 0.00 0.00 06:34:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 42.05 29.96 373.05 7.86 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.13 0.13 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: ens3 105.15 63.15 1727.39 12.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13600) 01/20/24 _x86_64_ (8 CPU) 06:30:19 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.44 0.00 0.99 2.72 0.03 86.82 06:32:01 0 5.87 0.00 0.68 0.07 0.02 93.37 06:32:01 1 18.15 0.00 1.77 1.48 0.03 78.57 06:32:01 2 3.13 0.00 0.48 12.98 0.03 83.38 06:32:01 3 8.26 0.00 0.79 1.08 0.02 89.85 06:32:01 4 3.13 0.00 0.38 1.07 0.00 95.43 06:32:01 5 2.80 0.00 1.06 0.26 0.03 95.85 06:32:01 6 1.28 0.00 0.31 1.35 0.02 97.05 06:32:01 7 33.02 0.00 2.46 3.51 0.05 60.97 06:33:01 all 9.85 0.00 1.01 2.92 0.03 86.19 06:33:01 0 2.64 0.00 0.41 9.23 0.02 87.70 06:33:01 1 0.62 0.00 0.32 0.15 0.02 98.90 06:33:01 2 10.08 0.00 1.72 2.18 0.02 86.00 06:33:01 3 19.94 0.00 1.92 0.50 0.03 77.61 06:33:01 4 25.21 0.00 1.71 9.41 0.05 63.62 06:33:01 5 12.91 0.00 1.23 0.42 0.05 85.39 06:33:01 6 6.09 0.00 0.48 1.27 0.05 92.10 06:33:01 7 1.42 0.00 0.33 0.07 0.02 98.16 06:34:01 all 10.80 0.00 0.63 2.43 0.03 86.11 06:34:01 0 1.56 0.00 0.35 14.77 0.03 83.29 06:34:01 1 0.52 0.00 0.12 0.00 0.02 99.35 06:34:01 2 18.45 0.00 0.55 0.27 0.02 80.71 06:34:01 3 3.27 0.00 0.37 0.05 0.03 96.28 06:34:01 4 11.18 0.00 0.50 2.12 0.03 86.17 06:34:01 5 30.71 0.00 1.76 1.52 0.07 65.95 06:34:01 6 10.52 0.00 0.77 0.52 0.03 88.16 06:34:01 7 10.33 0.00 0.63 0.10 0.03 88.90 Average: all 10.03 0.00 0.88 2.69 0.03 86.37 Average: 0 3.34 0.00 0.48 8.08 0.02 88.08 Average: 1 6.36 0.00 0.73 0.54 0.02 92.36 Average: 2 10.60 0.00 0.92 5.09 0.02 83.37 Average: 3 10.51 0.00 1.03 0.54 0.03 87.90 Average: 4 13.26 0.00 0.87 4.23 0.03 81.62 Average: 5 15.56 0.00 1.35 0.73 0.05 82.30 Average: 6 6.00 0.00 0.52 1.04 0.03 92.40 Average: 7 14.74 0.00 1.13 1.20 0.03 82.89