---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1523 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 708K 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 845 27456 0 3865 30865 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:93:8b:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe93:8b26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:3c:32:3d 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-1523) 12/01/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 93.44 17.81 75.62 1023.39 27839.65 18:31:01 131.11 23.03 108.08 2766.07 35198.40 18:32:01 287.04 12.80 274.24 800.00 81362.96 18:33:01 49.58 1.23 48.34 71.19 23351.24 Average: 140.29 13.72 126.57 1165.16 41937.48 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30110692 31719024 2828528 8.59 69924 1848492 1368720 4.03 859288 1683244 170504 18:31:01 28784768 31664560 4154452 12.61 99864 3051324 1543944 4.54 996112 2791280 1002700 18:32:01 26622344 30271924 6316876 19.18 115040 3773604 5053320 14.87 2500044 3377388 472 18:33:01 28130612 31604564 4808608 14.60 115968 3606188 1479540 4.35 1201140 3199120 3232 Average: 28412104 31315018 4527116 13.74 100199 3069902 2361381 6.95 1389146 2762758 294227 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 65.23 43.57 973.93 7.92 0.00 0.00 0.00 0.00 18:30:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 243.09 152.49 7403.16 15.21 0.00 0.00 0.00 0.00 18:31:01 br-c27d9624d885 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 5.47 5.47 0.51 0.51 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 veth5a2e5bf 0.22 0.55 0.01 0.04 0.00 0.00 0.00 0.00 18:32:01 ens3 178.00 106.13 6274.54 7.93 0.00 0.00 0.00 0.00 18:32:01 veth668e548 0.88 1.02 0.06 0.06 0.00 0.00 0.00 0.00 18:32:01 br-c27d9624d885 0.27 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 63.81 40.99 66.61 21.86 0.00 0.00 0.00 0.00 18:33:01 lo 19.86 19.86 2.76 2.76 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 137.53 85.79 3679.45 13.23 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.61 0.61 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-1523) 12/01/23 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.70 0.00 0.78 2.84 0.04 86.63 18:30:01 0 0.15 0.00 0.45 15.20 0.02 84.18 18:30:01 1 19.67 0.00 1.02 0.83 0.03 78.45 18:30:01 2 19.46 0.00 1.60 1.05 0.05 77.84 18:30:01 3 24.41 0.00 1.66 2.49 0.05 71.39 18:30:01 4 1.62 0.00 0.27 2.72 0.08 95.31 18:30:01 5 4.46 0.00 0.40 0.05 0.02 95.07 18:30:01 6 7.13 0.00 0.77 0.37 0.03 91.70 18:30:01 7 0.72 0.00 0.12 0.00 0.00 99.17 18:31:01 all 11.11 0.00 1.90 2.42 0.04 84.54 18:31:01 0 3.03 0.00 1.56 10.81 0.03 84.58 18:31:01 1 21.14 0.00 2.14 1.62 0.05 75.05 18:31:01 2 24.65 0.00 3.14 2.76 0.05 69.40 18:31:01 3 8.96 0.00 1.83 0.15 0.05 89.01 18:31:01 4 3.99 0.00 1.65 2.62 0.02 91.71 18:31:01 5 4.03 0.00 0.79 0.03 0.00 95.16 18:31:01 6 13.22 0.00 1.59 0.97 0.07 84.16 18:31:01 7 9.90 0.00 2.49 0.42 0.03 87.16 18:32:01 all 22.17 0.00 3.86 4.79 0.08 69.10 18:32:01 0 18.91 0.00 3.39 3.74 0.05 73.91 18:32:01 1 35.16 0.00 5.51 2.46 0.13 56.73 18:32:01 2 17.66 0.00 3.56 3.75 0.10 74.92 18:32:01 3 19.11 0.00 3.85 19.06 0.07 57.92 18:32:01 4 17.74 0.00 3.45 5.37 0.08 73.35 18:32:01 5 19.70 0.00 3.31 0.59 0.08 76.32 18:32:01 6 27.16 0.00 4.03 0.27 0.08 68.46 18:32:01 7 21.96 0.00 3.72 3.10 0.08 71.14 18:33:01 all 8.51 0.00 0.94 1.20 0.04 89.31 18:33:01 0 6.99 0.00 1.05 0.17 0.07 91.73 18:33:01 1 10.13 0.00 0.97 0.05 0.03 88.81 18:33:01 2 6.04 0.00 0.69 7.96 0.05 85.26 18:33:01 3 7.70 0.00 0.91 0.63 0.03 90.72 18:33:01 4 10.77 0.00 1.05 0.07 0.03 88.08 18:33:01 5 12.24 0.00 0.84 0.32 0.03 86.57 18:33:01 6 7.26 0.00 0.77 0.15 0.03 91.78 18:33:01 7 6.96 0.00 1.20 0.25 0.05 91.53 Average: all 12.85 0.00 1.86 2.81 0.05 82.42 Average: 0 7.25 0.00 1.61 7.49 0.04 83.61 Average: 1 21.49 0.00 2.40 1.24 0.06 74.80 Average: 2 16.95 0.00 2.25 3.88 0.06 76.86 Average: 3 15.03 0.00 2.06 5.55 0.05 77.32 Average: 4 8.51 0.00 1.60 2.69 0.05 87.14 Average: 5 10.08 0.00 1.33 0.25 0.03 88.31 Average: 6 13.66 0.00 1.79 0.44 0.05 84.06 Average: 7 9.86 0.00 1.88 0.94 0.04 87.28