---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6230 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 806 28546 0 2814 30922 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:ee:90:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feee:9039/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:fb:0c:25 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-6230) 02/08/26 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 130.58 8.67 121.91 180.37 59079.09 12:43:01 121.00 3.52 117.48 84.12 63220.53 12:44:01 67.56 10.18 57.37 582.30 45225.00 Average: 106.38 7.45 98.92 282.26 55841.54 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30020560 31725696 2918660 8.86 79312 1926764 1377728 4.05 832168 1775680 215308 12:43:01 29560224 31501148 3378996 10.26 85164 2147736 1920532 5.65 1065472 1984288 43552 12:44:01 29216740 31646608 3722480 11.30 94792 2620124 1433084 4.22 936936 2442620 29652 Average: 29599175 31624484 3340045 10.14 86423 2231541 1577115 4.64 944859 2067529 96171 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 74.55 54.36 1142.80 11.52 0.00 0.00 0.00 0.00 12:42:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 17.48 13.45 431.58 1.45 0.00 0.00 0.00 0.00 12:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 361.54 244.54 10284.54 25.62 0.00 0.00 0.00 0.00 12:44:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.19 104.12 3952.98 12.86 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 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-6230) 02/08/26 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.20 0.00 0.81 1.62 0.03 87.34 12:42:01 0 22.67 0.00 1.40 0.52 0.05 75.36 12:42:01 1 10.26 0.00 0.77 0.37 0.05 88.56 12:42:01 2 4.69 0.00 0.33 0.02 0.02 94.95 12:42:01 3 3.00 0.00 0.35 0.02 0.02 96.62 12:42:01 4 6.25 0.00 1.02 10.85 0.07 81.81 12:42:01 5 8.22 0.00 0.65 0.10 0.02 91.01 12:42:01 6 0.37 0.00 0.22 0.30 0.02 99.10 12:42:01 7 26.16 0.00 1.72 0.80 0.03 71.28 12:43:01 all 12.44 0.00 0.24 0.90 0.04 86.38 12:43:01 0 6.40 0.00 0.15 0.12 0.02 93.32 12:43:01 1 0.87 0.00 0.05 0.00 0.00 99.08 12:43:01 2 0.60 0.00 0.20 0.00 0.00 99.20 12:43:01 3 4.66 0.00 0.17 0.17 0.02 94.99 12:43:01 4 24.25 0.00 0.12 4.94 0.05 70.64 12:43:01 5 61.83 0.00 0.47 0.12 0.10 37.49 12:43:01 6 0.78 0.00 0.77 1.82 0.12 96.51 12:43:01 7 0.20 0.00 0.02 0.00 0.02 99.77 12:44:01 all 9.37 0.00 0.87 1.05 0.04 88.67 12:44:01 0 17.85 0.00 0.68 0.42 0.05 81.00 12:44:01 1 17.23 0.00 0.78 0.40 0.03 81.55 12:44:01 2 13.99 0.00 2.27 0.52 0.05 83.18 12:44:01 3 6.04 0.00 0.62 0.03 0.03 93.28 12:44:01 4 4.32 0.00 0.63 3.89 0.03 91.12 12:44:01 5 13.89 0.00 0.40 0.03 0.03 85.65 12:44:01 6 1.20 0.00 1.44 3.16 0.08 94.11 12:44:01 7 0.40 0.00 0.10 0.00 0.00 99.50 Average: all 10.67 0.00 0.64 1.19 0.04 87.46 Average: 0 15.64 0.00 0.75 0.35 0.04 83.23 Average: 1 9.45 0.00 0.53 0.26 0.03 89.73 Average: 2 6.42 0.00 0.93 0.18 0.02 92.45 Average: 3 4.57 0.00 0.38 0.07 0.02 94.96 Average: 4 11.61 0.00 0.59 6.56 0.05 81.19 Average: 5 27.98 0.00 0.51 0.08 0.05 71.38 Average: 6 0.78 0.00 0.81 1.76 0.07 96.58 Average: 7 8.90 0.00 0.61 0.27 0.02 90.20