---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8744 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: 2799.998 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 12G 144G 8% / 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 832 27861 0 3472 30880 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:53:78:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe53:78ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:36:c6:2f 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 inet6 fe80::42:23ff:fe36:c62f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8744) 05/07/26 _x86_64_ (8 CPU) 09:22:40 LINUX RESTART (8 CPU) 09:23:00 tps rtps wtps bread/s bwrtn/s 09:24:01 415.95 56.84 359.11 3590.62 123670.09 09:25:01 407.70 45.21 362.49 3462.22 55695.65 09:26:01 122.43 9.02 113.41 746.94 28040.66 Average: 315.91 37.13 278.78 2605.40 69436.71 09:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 30092548 31743484 2846672 8.64 74820 1881432 1353400 3.98 804928 1739828 232204 09:25:01 28165596 30564436 4773624 14.49 104708 2580904 2353612 6.92 2337220 2089184 106064 09:26:01 28504624 31589608 4434596 13.46 117768 3235032 1470372 4.33 1509448 2540600 25620 Average: 28920923 31299176 4018297 12.20 99099 2565789 1725795 5.08 1550532 2123204 121296 09:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 09:24:01 ens3 413.74 301.61 1864.86 77.98 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 157.49 157.49 29.38 29.38 0.00 0.00 0.00 0.00 09:25:01 ens3 332.63 258.12 5272.33 27.88 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 116.70 116.70 18.74 18.74 0.00 0.00 0.00 0.00 09:26:01 ens3 191.40 128.80 2436.43 13.89 0.00 0.00 0.00 0.00 09:26:01 docker0 20.28 22.23 2.14 4.89 0.00 0.00 0.00 0.00 Average: lo 91.49 91.49 16.02 16.02 0.00 0.00 0.00 0.00 Average: ens3 313.15 229.91 3183.88 40.13 0.00 0.00 0.00 0.00 Average: docker0 6.72 7.37 0.71 1.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8744) 05/07/26 _x86_64_ (8 CPU) 09:22:40 LINUX RESTART (8 CPU) 09:23:00 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 11.54 0.00 1.09 2.27 0.03 85.07 09:24:01 0 11.79 0.00 0.84 3.29 0.05 84.03 09:24:01 1 10.30 0.00 1.27 0.44 0.03 87.96 09:24:01 2 21.29 0.00 1.66 0.74 0.03 76.28 09:24:01 3 23.65 0.00 2.37 3.81 0.05 70.12 09:24:01 4 4.52 0.00 0.44 0.03 0.02 94.99 09:24:01 5 4.23 0.00 0.23 0.26 0.03 95.24 09:24:01 6 2.52 0.00 0.77 9.22 0.02 87.47 09:24:01 7 14.04 0.00 1.13 0.41 0.03 84.39 09:25:01 all 33.29 0.00 1.59 1.00 0.08 64.04 09:25:01 0 29.19 0.00 1.45 0.50 0.07 68.78 09:25:01 1 31.04 0.00 1.52 0.37 0.07 67.00 09:25:01 2 38.61 0.00 1.93 1.02 0.08 58.36 09:25:01 3 31.70 0.00 1.64 0.10 0.08 66.48 09:25:01 4 31.96 0.00 1.24 0.03 0.08 66.68 09:25:01 5 34.03 0.00 1.36 0.57 0.07 63.98 09:25:01 6 33.31 0.00 2.21 4.07 0.08 60.33 09:25:01 7 36.52 0.00 1.39 1.32 0.07 60.70 09:26:01 all 22.76 0.00 1.88 0.43 0.06 74.86 09:26:01 0 25.33 0.00 1.64 0.64 0.08 72.31 09:26:01 1 22.15 0.00 2.44 0.23 0.05 75.12 09:26:01 2 12.99 0.00 1.88 1.93 0.05 83.15 09:26:01 3 23.95 0.00 2.31 0.17 0.10 73.47 09:26:01 4 20.12 0.00 1.81 0.05 0.07 77.95 09:26:01 5 24.85 0.00 1.36 0.15 0.07 73.57 09:26:01 6 23.06 0.00 1.59 0.27 0.05 75.03 09:26:01 7 29.60 0.00 2.07 0.03 0.07 68.22 Average: all 22.46 0.00 1.52 1.24 0.06 74.72 Average: 0 22.05 0.00 1.31 1.49 0.07 75.09 Average: 1 21.10 0.00 1.74 0.35 0.05 76.76 Average: 2 24.28 0.00 1.82 1.23 0.06 72.62 Average: 3 26.42 0.00 2.11 1.37 0.08 70.02 Average: 4 18.73 0.00 1.16 0.04 0.06 80.02 Average: 5 20.92 0.00 0.98 0.33 0.06 77.72 Average: 6 19.53 0.00 1.52 4.55 0.05 74.35 Average: 7 26.65 0.00 1.53 0.59 0.06 71.18