---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7580 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 868 28867 0 2431 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:c2:bf:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec2:bfdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:ef:c5:5c 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-7580) 12/25/23 _x86_64_ (8 CPU) 09:00:22 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 104.74 36.73 68.01 1716.03 8121.04 09:03:01 117.31 19.98 97.33 713.35 15869.22 09:04:01 32.71 2.65 30.06 105.45 4852.39 Average: 84.81 19.69 65.12 840.13 9622.48 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30051600 31655764 2887620 8.77 69812 1844588 1438236 4.23 916488 1678476 171116 09:03:01 28845528 30706548 4093692 12.43 85780 2072460 2363312 6.95 1909924 1862388 13900 09:04:01 29589492 31618732 3349728 10.17 92264 2229844 1460472 4.30 1044528 1977540 125624 Average: 29495540 31327015 3443680 10.45 82619 2048964 1754007 5.16 1290313 1839468 103547 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 71.23 46.41 1004.72 9.83 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 09:02:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 09:03:01 ens3 336.59 279.67 2144.10 65.72 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 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 ens3 250.32 196.48 1105.33 81.06 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 09:04:01 lo 3.98 3.98 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 220.20 174.89 1420.34 52.44 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 1.98 1.98 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7580) 12/25/23 _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 10.18 0.00 0.74 1.30 0.03 87.74 09:02:01 0 3.11 0.00 0.29 0.17 0.05 96.38 09:02:01 1 3.43 0.00 0.42 0.19 0.02 95.95 09:02:01 2 0.82 0.00 0.34 0.17 0.03 98.64 09:02:01 3 0.42 0.00 0.24 1.03 0.02 98.29 09:02:01 4 29.14 0.00 1.34 1.69 0.07 67.76 09:02:01 5 32.13 0.00 1.92 0.97 0.05 64.93 09:02:01 6 8.91 0.00 0.63 0.10 0.02 90.34 09:02:01 7 3.50 0.00 0.73 6.07 0.03 89.67 09:03:01 all 16.19 0.00 0.89 1.43 0.05 81.43 09:03:01 0 16.52 0.00 0.50 1.34 0.03 81.61 09:03:01 1 12.82 0.00 0.72 0.33 0.03 86.09 09:03:01 2 16.60 0.00 0.42 0.82 0.07 82.10 09:03:01 3 12.42 0.00 0.65 0.79 0.03 86.11 09:03:01 4 11.31 0.00 0.72 0.07 0.03 87.87 09:03:01 5 32.50 0.00 1.26 0.70 0.07 65.47 09:03:01 6 15.33 0.00 1.81 2.78 0.07 80.02 09:03:01 7 12.08 0.00 1.09 4.68 0.05 82.10 09:04:01 all 30.33 0.00 0.99 0.42 0.07 68.19 09:04:01 0 27.91 0.00 0.49 0.00 0.07 71.53 09:04:01 1 31.78 0.00 0.66 0.76 0.08 66.72 09:04:01 2 41.24 0.00 1.17 0.15 0.07 57.38 09:04:01 3 21.84 0.00 1.34 0.57 0.08 76.17 09:04:01 4 44.34 0.00 1.44 0.07 0.08 54.07 09:04:01 5 32.00 0.00 1.48 0.53 0.07 65.92 09:04:01 6 20.64 0.00 0.60 0.32 0.05 78.39 09:04:01 7 22.99 0.00 0.77 0.92 0.08 75.24 Average: all 18.93 0.00 0.88 1.05 0.05 79.09 Average: 0 15.89 0.00 0.43 0.51 0.05 83.13 Average: 1 16.03 0.00 0.60 0.43 0.04 82.90 Average: 2 19.55 0.00 0.64 0.38 0.06 79.37 Average: 3 11.61 0.00 0.74 0.79 0.04 86.80 Average: 4 28.25 0.00 1.16 0.60 0.06 69.92 Average: 5 32.21 0.00 1.55 0.73 0.06 65.44 Average: 6 14.99 0.00 1.01 1.07 0.04 82.88 Average: 7 12.89 0.00 0.86 3.88 0.06 82.31