---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8064 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 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 824 27872 0 3469 30887 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:f4:69:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fef4:6938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:ae:19:36 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::42:76ff:feae:1936/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8064) 05/04/26 _x86_64_ (8 CPU) 07:35:11 LINUX RESTART (8 CPU) 07:36:01 tps rtps wtps bread/s bwrtn/s 07:37:01 191.19 42.62 148.57 3109.90 96570.61 07:38:01 340.34 7.47 332.88 899.32 39562.74 07:39:01 110.23 5.45 104.78 262.27 12446.67 Average: 213.93 18.51 195.41 1423.98 49531.34 07:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:37:01 29034696 31101696 3904524 11.85 83628 2281080 2020536 5.94 1551364 2030396 393648 07:38:01 27260776 30108028 5678444 17.24 107084 3019568 3227864 9.50 2900672 2402792 50020 07:39:01 28517908 31603732 4421312 13.42 119740 3233844 1508996 4.44 1507504 2526400 28332 Average: 28271127 30937819 4668093 14.17 103484 2844831 2252465 6.63 1986513 2319863 157333 07:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 239.20 183.46 4158.80 21.52 0.00 0.00 0.00 0.00 07:37:01 lo 48.82 48.82 7.05 7.05 0.00 0.00 0.00 0.00 07:38:01 docker0 0.08 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:38:01 veth6c8e856 0.08 0.23 0.01 0.02 0.00 0.00 0.00 0.00 07:38:01 ens3 230.36 168.94 3695.84 19.28 0.00 0.00 0.00 0.00 07:38:01 lo 149.51 149.51 29.23 29.23 0.00 0.00 0.00 0.00 07:39:01 docker0 19.98 21.75 2.13 4.86 0.00 0.00 0.00 0.00 07:39:01 ens3 80.40 52.00 843.72 11.47 0.00 0.00 0.00 0.00 07:39:01 lo 83.22 83.22 12.37 12.37 0.00 0.00 0.00 0.00 Average: docker0 6.69 7.30 0.71 1.62 0.00 0.00 0.00 0.00 Average: ens3 183.33 134.81 2899.64 17.42 0.00 0.00 0.00 0.00 Average: lo 93.85 93.85 16.22 16.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8064) 05/04/26 _x86_64_ (8 CPU) 07:35:11 LINUX RESTART (8 CPU) 07:36:01 CPU %user %nice %system %iowait %steal %idle 07:37:01 all 19.74 0.00 1.09 2.27 0.05 76.86 07:37:01 0 16.29 0.00 1.54 3.13 0.05 78.99 07:37:01 1 14.57 0.00 0.61 0.48 0.05 84.29 07:37:01 2 16.43 0.00 0.43 0.50 0.03 82.60 07:37:01 3 37.56 0.00 1.85 1.25 0.08 59.25 07:37:01 4 19.89 0.00 1.09 0.43 0.05 78.54 07:37:01 5 24.35 0.00 1.28 0.70 0.05 73.62 07:37:01 6 14.97 0.00 1.00 11.46 0.05 72.51 07:37:01 7 13.86 0.00 0.92 0.15 0.05 85.02 07:38:01 all 32.23 0.00 1.90 1.28 0.09 64.50 07:38:01 0 26.80 0.00 1.34 0.29 0.08 71.49 07:38:01 1 30.79 0.00 1.40 0.22 0.07 67.53 07:38:01 2 49.76 0.00 3.45 3.16 0.10 43.53 07:38:01 3 28.67 0.00 1.34 1.34 0.07 68.59 07:38:01 4 27.99 0.00 2.86 3.70 0.08 65.37 07:38:01 5 34.00 0.00 2.24 0.61 0.12 63.04 07:38:01 6 28.44 0.00 1.57 0.42 0.08 69.48 07:38:01 7 31.42 0.00 0.99 0.53 0.07 66.99 07:39:01 all 15.18 0.00 1.42 0.46 0.05 82.89 07:39:01 0 10.13 0.00 1.64 0.74 0.05 87.45 07:39:01 1 15.23 0.00 1.30 0.15 0.03 83.28 07:39:01 2 10.96 0.00 1.25 0.19 0.05 87.56 07:39:01 3 10.37 0.00 1.30 0.02 0.03 88.27 07:39:01 4 10.09 0.00 1.02 0.05 0.05 88.79 07:39:01 5 11.00 0.00 1.79 0.89 0.03 86.29 07:39:01 6 10.46 0.00 0.90 1.47 0.03 87.13 07:39:01 7 43.13 0.00 2.17 0.18 0.08 54.44 Average: all 22.38 0.00 1.47 1.34 0.06 74.76 Average: 0 17.72 0.00 1.51 1.38 0.06 79.33 Average: 1 20.19 0.00 1.10 0.28 0.05 78.37 Average: 2 25.73 0.00 1.71 1.28 0.06 71.21 Average: 3 25.53 0.00 1.50 0.87 0.06 72.04 Average: 4 19.32 0.00 1.65 1.39 0.06 77.57 Average: 5 23.09 0.00 1.77 0.73 0.07 74.34 Average: 6 17.95 0.00 1.16 4.45 0.06 76.38 Average: 7 29.48 0.00 1.36 0.29 0.07 68.81