---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6213 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 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 806 27744 0 3616 30917 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:af:d5:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feaf:d52a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:b0:99:c8 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-6213) 12/19/23 _x86_64_ (8 CPU) 10:01:22 LINUX RESTART (8 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 112.41 36.15 76.26 1689.84 23724.49 10:04:01 336.90 43.79 293.11 3425.65 46854.55 10:05:01 61.26 4.90 56.36 260.49 37153.67 Average: 169.27 28.20 141.08 1783.04 35850.33 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 30044136 31649488 2895084 8.79 69964 1846092 1439792 4.24 922356 1680940 177168 10:04:01 28505892 30890660 4433328 13.46 81860 2596940 2165164 6.37 2025228 2077888 38184 10:05:01 28422180 31651936 4517040 13.71 95304 3413368 1445264 4.25 1547636 2614280 386560 Average: 28990736 31397361 3948484 11.99 82376 2618800 1683407 4.95 1498407 2124369 200637 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:03:01 ens3 85.34 62.30 1012.90 12.17 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 55.79 55.79 11.51 11.51 0.00 0.00 0.00 0.00 10:04:01 ens3 241.25 140.47 3113.54 16.43 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 80.00 80.00 26.15 26.15 0.00 0.00 0.00 0.00 10:05:01 ens3 230.96 150.27 3028.28 19.60 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 45.69 45.69 12.61 12.61 0.00 0.00 0.00 0.00 Average: ens3 185.54 117.55 2380.84 16.06 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-6213) 12/19/23 _x86_64_ (8 CPU) 10:01:22 LINUX RESTART (8 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 10.45 0.00 0.81 1.92 0.03 86.78 10:03:01 0 6.18 0.00 0.52 1.02 0.07 92.22 10:03:01 1 7.46 0.00 0.60 3.81 0.03 88.09 10:03:01 2 0.64 0.00 0.22 0.20 0.03 98.91 10:03:01 3 9.16 0.00 0.77 0.52 0.02 89.53 10:03:01 4 0.95 0.00 0.43 0.12 0.00 98.50 10:03:01 5 3.54 0.00 0.97 7.02 0.03 88.44 10:03:01 6 35.57 0.00 1.97 2.04 0.07 60.35 10:03:01 7 20.04 0.00 1.02 0.68 0.03 78.22 10:04:01 all 28.60 0.00 1.35 2.57 0.08 67.40 10:04:01 0 18.97 0.00 1.00 5.48 0.07 74.47 10:04:01 1 32.77 0.00 1.41 0.09 0.05 65.69 10:04:01 2 24.56 0.00 0.89 2.11 0.05 72.39 10:04:01 3 39.04 0.00 1.44 4.31 0.08 55.12 10:04:01 4 20.80 0.00 0.68 0.36 0.07 78.09 10:04:01 5 24.96 0.00 1.46 1.06 0.07 72.45 10:04:01 6 28.60 0.00 1.96 3.97 0.14 65.32 10:04:01 7 39.03 0.00 1.94 3.19 0.08 55.76 10:05:01 all 29.54 0.00 1.49 1.44 0.09 67.44 10:05:01 0 27.55 0.00 1.40 3.92 0.10 67.03 10:05:01 1 31.72 0.00 1.19 0.23 0.12 66.74 10:05:01 2 21.21 0.00 1.60 2.22 0.07 74.91 10:05:01 3 24.75 0.00 1.35 0.30 0.10 73.49 10:05:01 4 32.54 0.00 1.37 0.05 0.07 65.97 10:05:01 5 38.27 0.00 2.47 4.36 0.12 54.78 10:05:01 6 24.81 0.00 0.85 0.38 0.07 73.89 10:05:01 7 35.54 0.00 1.71 0.07 0.08 62.60 Average: all 22.82 0.00 1.22 1.97 0.07 73.92 Average: 0 17.56 0.00 0.97 3.46 0.08 77.92 Average: 1 23.93 0.00 1.06 1.38 0.07 73.56 Average: 2 15.41 0.00 0.90 1.51 0.05 82.13 Average: 3 24.24 0.00 1.19 1.70 0.07 72.81 Average: 4 18.06 0.00 0.83 0.17 0.04 80.90 Average: 5 22.21 0.00 1.63 4.16 0.07 71.93 Average: 6 29.67 0.00 1.59 2.12 0.09 66.53 Average: 7 31.49 0.00 1.55 1.30 0.07 65.59