---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-81088 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 863 28529 0 2774 30868 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:84:00:9c brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe84:9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:e9:e1:17 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-81088) 11/02/24 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 309.63 72.36 237.26 4688.29 29184.21 15:23:01 149.97 16.91 133.06 394.80 33056.71 15:24:01 72.73 3.80 68.93 343.35 23045.25 Average: 176.69 30.79 145.90 1792.57 28424.46 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30121924 31668568 2817296 8.55 68260 1791004 1421876 4.18 900684 1627864 146196 15:23:01 28505860 30344672 4433360 13.46 83196 2054100 2841888 8.36 2254020 1860568 13512 15:24:01 29235620 31628072 3703600 11.24 90088 2589428 1442944 4.25 1198852 2162912 412100 Average: 29287801 31213771 3651419 11.09 80515 2144844 1902236 5.60 1451185 1883781 190603 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 ens3 368.31 259.99 1498.31 76.39 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:23:01 ens3 276.19 229.67 2812.55 45.61 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 15:24:01 ens3 422.73 385.70 1909.90 1757.63 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 355.67 291.97 2076.83 629.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-81088) 11/02/24 _x86_64_ (8 CPU) 15:20:30 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.20 0.00 1.21 3.82 0.05 83.72 15:22:01 0 4.72 0.00 0.85 1.57 0.02 92.84 15:22:01 1 10.56 0.00 1.69 4.50 0.05 83.20 15:22:01 2 31.19 0.00 2.06 3.20 0.08 63.47 15:22:01 3 16.62 0.00 1.28 1.02 0.03 81.04 15:22:01 4 8.65 0.00 0.92 5.43 0.03 84.97 15:22:01 5 5.05 0.00 0.87 4.74 0.09 89.25 15:22:01 6 5.09 0.00 1.12 8.88 0.03 84.87 15:22:01 7 7.74 0.00 0.85 1.22 0.05 90.14 15:23:01 all 18.05 0.00 1.03 2.80 0.05 78.07 15:23:01 0 16.53 0.00 0.93 0.70 0.03 81.80 15:23:01 1 14.32 0.00 0.47 0.13 0.03 85.04 15:23:01 2 17.16 0.00 0.73 0.45 0.05 81.61 15:23:01 3 29.44 0.00 1.60 2.60 0.07 66.30 15:23:01 4 15.70 0.00 1.46 0.47 0.05 82.32 15:23:01 5 16.48 0.00 0.62 8.05 0.05 74.80 15:23:01 6 16.09 0.00 1.64 7.92 0.07 74.29 15:23:01 7 18.73 0.00 0.79 2.07 0.05 78.36 15:24:01 all 20.78 0.00 1.48 2.02 0.06 75.66 15:24:01 0 21.27 0.00 2.44 0.02 0.05 76.22 15:24:01 1 31.89 0.00 1.46 2.04 0.08 64.52 15:24:01 2 22.35 0.00 1.17 0.08 0.05 76.34 15:24:01 3 21.20 0.00 2.63 0.03 0.05 76.09 15:24:01 4 22.74 0.00 1.94 0.07 0.10 75.16 15:24:01 5 12.75 0.00 0.87 11.20 0.07 75.12 15:24:01 6 19.02 0.00 0.79 2.48 0.05 77.66 15:24:01 7 15.02 0.00 0.55 0.25 0.07 84.11 Average: all 16.71 0.00 1.24 2.88 0.05 79.13 Average: 0 14.22 0.00 1.41 0.76 0.03 83.58 Average: 1 18.97 0.00 1.20 2.21 0.06 77.56 Average: 2 23.52 0.00 1.32 1.23 0.06 73.87 Average: 3 22.44 0.00 1.84 1.22 0.05 74.45 Average: 4 15.74 0.00 1.44 1.97 0.06 80.79 Average: 5 11.47 0.00 0.78 8.02 0.07 79.66 Average: 6 13.44 0.00 1.18 6.42 0.05 78.91 Average: 7 13.86 0.00 0.73 1.18 0.06 84.18