---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6677 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 834 28900 0 2432 30903 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:66:de:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe66:de3c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:7d:99:3d 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-6677) 12/21/23 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 113.24 37.38 75.85 1741.94 31792.85 09:03:01 155.84 19.96 135.88 714.41 42426.00 09:04:01 35.99 2.63 33.36 105.32 26933.78 Average: 101.63 19.90 81.73 848.93 33728.29 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30187732 31760528 2751488 8.35 67080 1817252 1440096 4.24 808020 1654148 152188 09:03:01 28816512 30746192 4122708 12.52 87896 2137124 2460244 7.24 1872976 1925908 23708 09:04:01 29616416 31646788 3322804 10.09 92188 2231608 1480392 4.36 1018100 1980312 91896 Average: 29540220 31384503 3399000 10.32 82388 2061995 1793577 5.28 1233032 1853456 89264 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 09:02:01 ens3 95.64 65.41 913.88 16.07 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:03:01 ens3 394.12 321.51 3274.52 68.84 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 3.85 3.85 0.36 0.36 0.00 0.00 0.00 0.00 09:04:01 ens3 139.84 119.56 108.03 67.17 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 210.51 169.41 1435.04 50.89 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-6677) 12/21/23 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.41 0.00 0.79 3.79 0.04 85.97 09:02:01 0 9.74 0.00 0.73 13.52 0.03 75.98 09:02:01 1 2.89 0.00 0.51 0.49 0.02 96.10 09:02:01 2 1.71 0.00 0.49 0.32 0.02 97.46 09:02:01 3 26.77 0.00 1.80 3.10 0.07 68.26 09:02:01 4 11.18 0.00 0.71 0.66 0.03 87.42 09:02:01 5 8.81 0.00 0.75 0.70 0.03 89.71 09:02:01 6 4.98 0.00 0.49 10.33 0.07 84.13 09:02:01 7 9.27 0.00 0.85 1.24 0.03 88.60 09:03:01 all 19.44 0.00 1.08 3.18 0.07 76.23 09:03:01 0 29.66 0.00 1.83 3.30 0.15 65.06 09:03:01 1 22.91 0.00 1.32 0.07 0.07 75.63 09:03:01 2 22.68 0.00 0.92 4.01 0.05 72.33 09:03:01 3 18.39 0.00 0.82 0.47 0.07 80.26 09:03:01 4 22.70 0.00 0.59 0.25 0.10 76.36 09:03:01 5 18.60 0.00 1.73 1.34 0.07 78.26 09:03:01 6 14.07 0.00 0.75 15.69 0.07 69.42 09:03:01 7 6.52 0.00 0.67 0.37 0.03 92.41 09:04:01 all 28.49 0.00 1.00 2.25 0.10 68.17 09:04:01 0 20.44 0.00 1.05 0.02 0.07 78.42 09:04:01 1 32.54 0.00 0.74 0.02 0.07 66.63 09:04:01 2 31.53 0.00 1.27 0.37 0.08 66.74 09:04:01 3 18.72 0.00 1.05 0.43 0.05 79.75 09:04:01 4 35.66 0.00 0.77 0.12 0.23 63.22 09:04:01 5 19.69 0.00 0.87 0.02 0.05 79.37 09:04:01 6 42.21 0.00 1.30 16.97 0.15 39.37 09:04:01 7 27.26 0.00 0.92 0.20 0.07 71.55 Average: all 19.16 0.00 0.96 3.07 0.07 76.74 Average: 0 19.99 0.00 1.20 5.57 0.08 73.15 Average: 1 19.47 0.00 0.86 0.19 0.05 79.43 Average: 2 18.72 0.00 0.90 1.57 0.05 78.76 Average: 3 21.26 0.00 1.22 1.32 0.06 76.14 Average: 4 23.24 0.00 0.69 0.34 0.12 75.61 Average: 5 15.73 0.00 1.12 0.68 0.05 82.42 Average: 6 20.47 0.00 0.85 14.35 0.10 64.24 Average: 7 14.38 0.00 0.81 0.60 0.04 84.16