---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4572 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 851 28726 0 2590 30882 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:60:c1:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe60:c12f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:d1:22:64 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-4572) 01/10/26 _x86_64_ (8 CPU) 18:14:00 LINUX RESTART (8 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 213.08 15.38 197.70 345.14 83278.12 18:17:01 32.36 5.01 27.34 373.21 26197.93 18:18:01 4.45 1.72 2.73 65.99 93.18 Average: 83.29 7.37 75.92 261.45 36522.51 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 28612700 30478816 4326520 13.13 87332 2074156 2706344 7.96 2100880 1900132 39992 18:17:01 26779900 28668732 6159320 18.70 88256 2095144 4571700 13.45 3939976 1888136 28 18:18:01 28081912 29975832 4857308 14.75 88432 2099460 3141796 9.24 2640536 1887432 1056 Average: 27824837 29707793 5114383 15.53 88007 2089587 3473280 10.22 2893797 1891900 13692 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 316.81 253.76 2871.69 45.70 0.00 0.00 0.00 0.00 18:17:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 607.66 298.07 257.69 135.40 0.00 0.00 0.00 0.00 18:18:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 331.13 161.89 86.11 64.91 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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: ens3 418.55 237.91 1071.78 82.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4572) 01/10/26 _x86_64_ (8 CPU) 18:14:00 LINUX RESTART (8 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 18.24 0.00 1.12 1.45 0.05 79.14 18:16:01 0 9.49 0.00 0.70 0.13 0.03 89.63 18:16:01 1 14.19 0.00 0.62 0.82 0.07 84.31 18:16:01 2 26.89 0.00 1.22 0.55 0.07 71.27 18:16:01 3 27.41 0.00 2.06 0.80 0.05 69.68 18:16:01 4 21.53 0.00 1.12 0.18 0.05 77.12 18:16:01 5 20.49 0.00 1.57 0.42 0.03 77.50 18:16:01 6 16.28 0.00 0.33 0.13 0.03 83.22 18:16:01 7 9.72 0.00 1.29 8.50 0.05 80.44 18:17:01 all 23.11 0.00 0.91 0.34 0.05 75.60 18:17:01 0 21.00 0.00 0.53 0.02 0.07 78.38 18:17:01 1 33.76 0.00 0.62 0.02 0.05 65.56 18:17:01 2 12.71 0.00 1.62 0.00 0.05 85.62 18:17:01 3 32.39 0.00 0.72 0.03 0.05 66.81 18:17:01 4 24.15 0.00 0.63 0.98 0.05 74.19 18:17:01 5 31.41 0.00 0.62 0.08 0.05 67.84 18:17:01 6 14.04 0.00 2.10 0.15 0.03 83.68 18:17:01 7 15.36 0.00 0.47 1.49 0.05 82.64 18:18:01 all 17.25 0.00 0.52 0.01 0.05 82.16 18:18:01 0 18.52 0.00 0.46 0.00 0.05 80.97 18:18:01 1 19.63 0.00 0.57 0.02 0.05 79.74 18:18:01 2 29.66 0.00 0.57 0.05 0.07 69.65 18:18:01 3 9.77 0.00 0.68 0.02 0.03 89.50 18:18:01 4 18.28 0.00 0.64 0.02 0.07 81.00 18:18:01 5 17.19 0.00 0.40 0.00 0.05 82.35 18:18:01 6 7.52 0.00 0.38 0.00 0.02 92.08 18:18:01 7 17.44 0.00 0.50 0.00 0.03 82.02 Average: all 19.53 0.00 0.85 0.60 0.05 78.97 Average: 0 16.36 0.00 0.57 0.05 0.05 82.98 Average: 1 22.54 0.00 0.60 0.28 0.06 76.52 Average: 2 23.08 0.00 1.14 0.20 0.06 75.52 Average: 3 23.18 0.00 1.15 0.28 0.04 75.34 Average: 4 21.32 0.00 0.80 0.40 0.06 77.43 Average: 5 23.03 0.00 0.86 0.17 0.04 75.90 Average: 6 12.61 0.00 0.94 0.09 0.03 86.32 Average: 7 14.17 0.00 0.75 3.33 0.04 81.70