---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-252 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 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 839 28922 0 2404 30900 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:1b:35:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe1b:3563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:bb:a5:c4 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-252) 05/03/24 _x86_64_ (8 CPU) 23:35:27 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 275.61 72.48 203.14 4692.90 31126.66 23:38:01 117.71 13.85 103.87 302.08 28413.66 23:39:01 46.83 4.63 42.19 362.87 20848.66 23:40:01 23.96 2.40 21.56 72.91 17868.04 Average: 115.36 23.13 92.22 1343.69 24536.52 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30126676 31652888 2812544 8.54 59508 1782704 1531320 4.51 934620 1600828 127924 23:38:01 28849540 30631848 4089680 12.42 81608 2000780 2585124 7.61 1965796 1810956 92312 23:39:01 27796920 29601908 5142300 15.61 82456 2021808 3725812 10.96 3014892 1810708 1204 23:40:01 29639428 31649452 3299792 10.02 84676 2220972 1486680 4.37 1079160 1902488 202460 Average: 29103141 30884024 3836079 11.65 77062 2006566 2332234 6.86 1748617 1781245 105975 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 382.78 247.72 1484.54 65.39 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 23:38:01 ens3 213.88 181.79 1996.40 47.85 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 23:39:01 ens3 260.31 175.97 176.45 76.00 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 ens3 287.92 201.50 325.15 1015.62 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 285.82 201.55 993.56 302.23 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 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-252) 05/03/24 _x86_64_ (8 CPU) 23:35:27 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.05 0.00 1.08 5.05 0.04 83.78 23:37:01 0 19.46 0.00 1.68 5.65 0.05 73.15 23:37:01 1 6.74 0.00 0.36 0.32 0.03 92.55 23:37:01 2 11.82 0.00 1.69 4.81 0.05 81.63 23:37:01 3 9.89 0.00 1.21 1.50 0.05 87.36 23:37:01 4 7.45 0.00 1.02 0.27 0.03 91.22 23:37:01 5 7.74 0.00 0.95 3.97 0.05 87.29 23:37:01 6 6.38 0.00 0.75 22.91 0.03 69.93 23:37:01 7 11.00 0.00 0.90 0.97 0.03 87.09 23:38:01 all 15.37 0.00 0.83 2.73 0.05 81.02 23:38:01 0 12.25 0.00 0.80 1.89 0.03 85.03 23:38:01 1 12.40 0.00 1.51 12.95 0.08 73.06 23:38:01 2 30.98 0.00 0.93 0.92 0.08 67.08 23:38:01 3 30.84 0.00 1.87 2.67 0.07 64.55 23:38:01 4 11.97 0.00 0.62 1.22 0.03 86.16 23:38:01 5 10.20 0.00 0.40 0.99 0.03 88.37 23:38:01 6 7.20 0.00 0.18 1.22 0.03 91.36 23:38:01 7 7.09 0.00 0.25 0.03 0.03 92.59 23:39:01 all 22.86 0.00 0.86 1.72 0.07 74.49 23:39:01 0 36.72 0.00 2.04 0.12 0.10 61.03 23:39:01 1 47.25 0.00 1.88 0.29 0.12 50.47 23:39:01 2 17.66 0.00 0.55 0.39 0.08 81.31 23:39:01 3 18.06 0.00 0.62 10.06 0.05 71.21 23:39:01 4 19.63 0.00 0.40 0.00 0.05 79.92 23:39:01 5 22.81 0.00 0.40 0.00 0.07 76.72 23:39:01 6 11.63 0.00 0.69 2.92 0.05 84.72 23:39:01 7 9.15 0.00 0.37 0.02 0.02 90.45 23:40:01 all 16.39 0.00 0.55 1.41 0.05 81.60 23:40:01 0 28.26 0.00 0.53 0.02 0.05 71.14 23:40:01 1 9.59 0.00 0.47 0.07 0.05 89.82 23:40:01 2 20.41 0.00 0.59 0.00 0.05 78.96 23:40:01 3 16.80 0.00 0.60 5.72 0.05 76.83 23:40:01 4 5.14 0.00 0.38 0.00 0.05 94.43 23:40:01 5 29.58 0.00 0.82 0.40 0.07 69.14 23:40:01 6 9.69 0.00 0.60 5.10 0.07 84.54 23:40:01 7 11.66 0.00 0.37 0.00 0.03 87.94 Average: all 16.19 0.00 0.83 2.72 0.05 80.21 Average: 0 24.19 0.00 1.26 1.90 0.06 72.59 Average: 1 19.02 0.00 1.05 3.41 0.07 76.44 Average: 2 20.27 0.00 0.94 1.51 0.07 77.22 Average: 3 18.93 0.00 1.07 5.00 0.05 74.94 Average: 4 11.06 0.00 0.60 0.37 0.04 87.92 Average: 5 17.64 0.00 0.64 1.33 0.05 80.34 Average: 6 8.73 0.00 0.55 7.97 0.05 82.69 Average: 7 9.72 0.00 0.47 0.25 0.03 89.53