---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-401 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 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 28535 0 2792 30892 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:59:bf:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe59:bff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:d5:bd:1d 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-401) 04/11/26 _x86_64_ (8 CPU) 07:58:20 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 205.12 17.91 187.20 339.81 92835.59 08:01:01 72.79 5.71 67.08 390.27 30956.35 08:02:01 4.58 0.93 3.65 48.79 180.24 08:03:01 255.77 33.86 221.91 2447.06 14755.41 Average: 134.56 14.61 119.96 806.47 34681.74 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29408160 31277556 3531060 10.72 83244 2084092 2011508 5.92 1292532 1920288 171532 08:01:01 27899604 29821456 5039616 15.30 85912 2131300 3419388 10.06 2778088 1934172 2972 08:02:01 27339884 29265544 5599336 17.00 86024 2134284 3848860 11.32 3339952 1929368 172 08:03:01 29296968 31697304 3642252 11.06 87720 2600080 1388596 4.09 1069112 2234216 11292 Average: 28486154 30515465 4453066 13.52 85725 2237439 2667088 7.85 2119921 2004511 46492 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 08:00:01 ens3 309.85 221.06 3412.81 39.69 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 495.77 299.57 593.21 111.09 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 08:02:01 ens3 337.68 149.29 83.45 60.09 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 08:03:01 ens3 672.77 417.00 3349.59 139.12 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 454.02 271.73 1859.71 87.50 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-401) 04/11/26 _x86_64_ (8 CPU) 07:58:20 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 12.71 0.00 0.99 1.73 0.04 84.53 08:00:01 0 10.61 0.00 1.69 0.72 0.05 86.93 08:00:01 1 12.32 0.00 0.73 0.18 0.05 86.71 08:00:01 2 3.21 0.00 0.55 0.73 0.02 95.49 08:00:01 3 7.29 0.00 0.48 0.08 0.03 92.11 08:00:01 4 16.23 0.00 1.32 0.22 0.05 82.19 08:00:01 5 3.99 0.00 0.67 10.94 0.05 84.35 08:00:01 6 42.46 0.00 2.02 0.95 0.07 54.50 08:00:01 7 5.50 0.00 0.55 0.02 0.02 93.91 08:01:01 all 22.62 0.00 1.10 0.62 0.05 75.61 08:01:01 0 36.02 0.00 1.12 0.02 0.05 62.79 08:01:01 1 34.31 0.00 0.55 0.17 0.05 64.92 08:01:01 2 20.38 0.00 1.10 0.00 0.03 78.49 08:01:01 3 18.18 0.00 2.60 0.10 0.05 79.06 08:01:01 4 21.83 0.00 1.57 0.03 0.05 76.51 08:01:01 5 23.16 0.00 0.60 2.52 0.05 73.66 08:01:01 6 15.03 0.00 0.40 0.00 0.07 84.51 08:01:01 7 12.09 0.00 0.87 2.14 0.05 84.86 08:02:01 all 20.25 0.00 0.49 0.01 0.05 79.19 08:02:01 0 14.24 0.00 0.37 0.00 0.05 85.35 08:02:01 1 38.17 0.00 0.63 0.02 0.07 61.12 08:02:01 2 32.45 0.00 0.67 0.00 0.05 66.83 08:02:01 3 28.98 0.00 0.60 0.00 0.05 70.36 08:02:01 4 18.31 0.00 0.50 0.08 0.05 81.06 08:02:01 5 14.56 0.00 0.37 0.03 0.07 84.97 08:02:01 6 7.39 0.00 0.48 0.00 0.03 92.10 08:02:01 7 8.08 0.00 0.35 0.00 0.05 91.51 08:03:01 all 27.93 0.00 1.02 0.71 0.06 70.28 08:03:01 0 28.71 0.00 0.75 0.07 0.05 70.42 08:03:01 1 32.89 0.00 0.90 0.13 0.08 65.99 08:03:01 2 32.34 0.00 0.72 0.18 0.08 66.67 08:03:01 3 28.93 0.00 1.16 1.27 0.05 68.59 08:03:01 4 21.45 0.00 1.15 0.95 0.05 76.39 08:03:01 5 27.88 0.00 1.59 2.08 0.07 68.38 08:03:01 6 14.51 0.00 1.08 0.90 0.05 83.47 08:03:01 7 36.82 0.00 0.80 0.07 0.07 62.25 Average: all 20.88 0.00 0.90 0.77 0.05 77.40 Average: 0 22.39 0.00 0.98 0.20 0.05 76.38 Average: 1 29.42 0.00 0.71 0.13 0.06 69.69 Average: 2 22.08 0.00 0.76 0.23 0.05 76.88 Average: 3 20.83 0.00 1.21 0.36 0.05 77.54 Average: 4 19.46 0.00 1.14 0.32 0.05 79.04 Average: 5 17.40 0.00 0.81 3.89 0.06 77.85 Average: 6 19.80 0.00 0.99 0.46 0.05 78.70 Average: 7 15.63 0.00 0.64 0.56 0.05 83.13