---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5181 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 712K 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 862 28280 0 3023 30858 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:03:dd:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe03:dd11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:d5:35:a5 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:caff:fed5:35a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5181) 08/09/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 168.56 18.74 149.82 395.59 91862.26 05:06:01 140.19 8.82 131.38 599.77 42006.60 05:07:01 20.11 0.60 19.51 11.73 2439.99 05:08:01 84.19 3.48 80.70 438.06 21112.61 Average: 102.99 7.86 95.13 361.14 39135.71 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29761108 31559232 3178112 9.65 78884 2019696 1982464 5.83 1007492 1861012 251564 05:06:01 28492208 30498056 4447012 13.50 90016 2206752 2913664 8.57 2115348 1999048 24436 05:07:01 28345568 30404672 4593652 13.95 92724 2254160 2562764 7.54 2231568 2024228 12524 05:08:01 27579892 30271744 5359328 16.27 100724 2865896 2713480 7.98 2532816 2449236 936 Average: 28544694 30683426 4394526 13.34 90587 2336626 2543093 7.48 1971806 2083381 72365 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:05:01 ens3 131.76 84.49 1855.20 17.04 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 524.45 376.15 2414.64 94.54 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 484.15 255.76 447.63 102.29 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 05:08:01 ens3 292.33 212.91 1913.89 52.94 0.00 0.00 0.00 0.00 05:08:01 veth3864c5f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 359.12 232.95 1657.01 66.91 0.00 0.00 0.00 0.00 Average: veth3864c5f 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 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-5181) 08/09/26 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 11.30 0.00 0.88 1.82 0.03 85.97 05:05:01 0 24.31 0.00 1.51 0.36 0.03 73.79 05:05:01 1 8.70 0.00 0.46 0.03 0.03 90.77 05:05:01 2 2.04 0.00 0.07 7.09 0.02 90.78 05:05:01 3 8.10 0.00 0.76 0.29 0.05 90.80 05:05:01 4 1.12 0.00 0.14 0.02 0.02 98.71 05:05:01 5 20.66 0.00 1.46 0.80 0.07 77.02 05:05:01 6 11.35 0.00 1.07 1.80 0.03 85.75 05:05:01 7 14.09 0.00 1.56 4.16 0.03 80.16 05:06:01 all 31.92 0.00 1.50 0.49 0.07 66.02 05:06:01 0 26.64 0.00 1.15 0.00 0.07 72.14 05:06:01 1 41.24 0.00 1.74 0.05 0.08 56.89 05:06:01 2 29.93 0.00 1.20 1.46 0.08 67.32 05:06:01 3 39.60 0.00 2.12 0.22 0.08 57.98 05:06:01 4 23.93 0.00 1.25 0.08 0.05 74.68 05:06:01 5 29.21 0.00 1.99 1.07 0.08 67.64 05:06:01 6 29.86 0.00 0.92 0.10 0.07 69.05 05:06:01 7 34.94 0.00 1.64 0.94 0.07 62.42 05:07:01 all 64.78 0.00 2.29 0.02 0.10 32.81 05:07:01 0 59.74 0.00 2.27 0.02 0.10 37.87 05:07:01 1 62.96 0.00 2.26 0.02 0.10 34.67 05:07:01 2 66.17 0.00 2.70 0.00 0.10 31.02 05:07:01 3 67.65 0.00 2.73 0.02 0.10 29.50 05:07:01 4 65.82 0.00 2.21 0.00 0.10 31.87 05:07:01 5 60.74 0.00 2.31 0.00 0.10 36.84 05:07:01 6 65.43 0.00 1.98 0.02 0.10 32.48 05:07:01 7 69.76 0.00 1.84 0.05 0.12 28.23 05:08:01 all 65.69 0.00 1.93 0.35 0.08 31.95 05:08:01 0 64.88 0.00 1.54 0.07 0.07 33.44 05:08:01 1 66.19 0.00 1.81 0.02 0.08 31.90 05:08:01 2 69.39 0.00 1.62 0.03 0.10 28.86 05:08:01 3 64.76 0.00 2.11 0.92 0.08 32.13 05:08:01 4 66.00 0.00 1.85 0.03 0.08 32.03 05:08:01 5 61.70 0.00 1.69 0.93 0.08 35.59 05:08:01 6 69.67 0.00 2.51 0.02 0.10 27.70 05:08:01 7 62.96 0.00 2.26 0.79 0.08 33.91 Average: all 43.53 0.00 1.65 0.66 0.07 54.08 Average: 0 43.95 0.00 1.62 0.11 0.07 54.26 Average: 1 44.89 0.00 1.57 0.03 0.08 53.44 Average: 2 42.03 0.00 1.40 2.13 0.08 54.36 Average: 3 45.15 0.00 1.94 0.36 0.08 52.48 Average: 4 39.34 0.00 1.37 0.03 0.06 59.19 Average: 5 43.17 0.00 1.86 0.70 0.08 54.19 Average: 6 44.19 0.00 1.62 0.48 0.08 53.64 Average: 7 45.54 0.00 1.83 1.47 0.08 51.08