---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26571 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 16G 139G 11% / 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 937 22402 0 8827 30775 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:0a:7e:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe0a:7e6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:9c:2a:03 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-26571) 07/08/25 _x86_64_ (8 CPU) 08:12:02 LINUX RESTART (8 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 226.26 43.99 182.27 3409.93 83793.54 08:15:01 62.62 1.55 61.07 158.51 8314.48 08:16:01 323.06 26.26 296.80 3346.51 23669.52 08:17:01 683.05 4.77 678.29 483.79 238688.35 08:18:01 166.62 0.02 166.61 0.13 10304.95 08:19:01 116.34 0.75 115.59 81.97 3873.91 Average: 262.99 12.89 250.10 1246.83 61439.81 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 29066456 31152168 3872764 11.76 87320 2291684 1768260 5.20 1476652 2067392 112144 08:15:01 27918560 30105184 5020660 15.24 93172 2381912 2700376 7.95 2546432 2134804 648 08:16:01 28056696 31549032 4882524 14.82 107928 3646276 1504716 4.43 1445688 3048168 572740 08:17:01 21784292 30458956 11154928 33.87 207192 8428276 7741036 22.78 2710772 7694052 5496 08:18:01 17903292 26878984 15035928 45.65 219692 8645652 14263744 41.97 6494328 7707840 2692 08:19:01 20429932 29486528 12509288 37.98 222280 8787944 4048012 11.91 4109832 7657124 88 Average: 24193205 29938475 8746015 26.55 156264 5696957 5337691 15.70 3130617 5051563 115635 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 586.95 413.60 5673.62 71.05 0.00 0.00 0.00 0.00 08:14:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 956.86 508.53 1421.85 168.48 0.00 0.00 0.00 0.00 08:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 664.97 375.22 2541.95 117.69 0.00 0.00 0.00 0.00 08:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:17:01 veth2341037 0.10 0.18 0.01 0.01 0.00 0.00 0.00 0.00 08:17:01 vethcda1e9e 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:17:01 vethe6ef3f1 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 08:17:01 br-685d1a14f74d 0.35 0.42 0.03 0.18 0.00 0.00 0.00 0.00 08:18:01 veth156a2e7 0.35 1.30 0.03 0.48 0.00 0.00 0.00 0.00 08:18:01 veth2341037 36.16 30.11 5.01 4.57 0.00 0.00 0.00 0.00 08:18:01 vethcda1e9e 0.00 0.98 0.00 0.45 0.00 0.00 0.00 0.00 08:18:01 vethe6ef3f1 24.15 28.98 10.92 5.33 0.00 0.00 0.00 0.00 08:19:01 br-685d1a14f74d 70.69 88.69 42.07 432.59 0.00 0.00 0.75 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 ens3 5546.47 2950.15 49484.43 569.24 0.00 0.00 0.00 0.00 08:19:01 lo 40.39 40.39 5.91 5.91 0.00 0.00 0.00 0.00 Average: br-685d1a14f74d 11.78 14.78 7.01 72.11 0.00 0.00 0.12 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 852.58 440.82 8041.17 81.60 0.00 0.00 0.00 0.00 Average: lo 5.94 5.94 0.91 0.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26571) 07/08/25 _x86_64_ (8 CPU) 08:12:02 LINUX RESTART (8 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 17.43 0.00 1.18 1.44 0.05 79.90 08:14:01 0 20.60 0.00 1.91 4.79 0.05 72.66 08:14:01 1 18.58 0.00 1.02 0.73 0.03 79.64 08:14:01 2 10.27 0.00 0.68 0.42 0.03 88.60 08:14:01 3 31.60 0.00 2.07 0.80 0.07 65.45 08:14:01 4 13.47 0.00 1.26 3.69 0.05 81.54 08:14:01 5 15.54 0.00 0.85 0.48 0.07 83.05 08:14:01 6 19.68 0.00 0.90 0.43 0.05 78.94 08:14:01 7 9.74 0.00 0.75 0.13 0.03 89.35 08:15:01 all 25.01 0.00 0.80 0.10 0.05 74.04 08:15:01 0 5.69 0.00 0.73 0.50 0.05 93.03 08:15:01 1 17.90 0.00 0.92 0.03 0.03 81.11 08:15:01 2 35.74 0.00 1.09 0.02 0.05 63.10 08:15:01 3 16.13 0.00 0.89 0.10 0.07 82.82 08:15:01 4 32.10 0.00 0.92 0.18 0.07 66.73 08:15:01 5 42.57 0.00 1.55 0.00 0.07 55.81 08:15:01 6 31.37 0.00 0.10 0.00 0.03 68.49 08:15:01 7 18.61 0.00 0.18 0.00 0.02 81.19 08:16:01 all 16.15 0.00 1.94 1.01 0.04 80.85 08:16:01 0 18.34 0.00 2.59 0.47 0.05 78.55 08:16:01 1 16.68 0.00 1.27 1.41 0.05 80.59 08:16:01 2 15.98 0.00 1.51 0.52 0.03 81.97 08:16:01 3 23.98 0.00 2.39 0.15 0.03 73.44 08:16:01 4 10.07 0.00 1.62 0.12 0.05 88.14 08:16:01 5 20.90 0.00 3.21 3.28 0.05 72.55 08:16:01 6 18.61 0.00 1.75 0.25 0.03 79.35 08:16:01 7 4.62 0.00 1.19 1.93 0.05 92.21 08:17:01 all 30.01 0.00 10.56 4.24 0.08 55.11 08:17:01 0 29.66 0.00 10.15 1.03 0.08 59.07 08:17:01 1 25.66 0.00 10.92 5.40 0.07 57.95 08:17:01 2 29.35 0.00 11.52 2.36 0.08 56.69 08:17:01 3 30.04 0.00 9.79 3.17 0.08 56.92 08:17:01 4 28.28 0.00 9.85 1.52 0.07 60.28 08:17:01 5 32.85 0.00 9.71 4.56 0.07 52.81 08:17:01 6 36.29 0.00 12.15 12.41 0.10 39.05 08:17:01 7 27.97 0.00 10.42 3.47 0.07 58.07 08:18:01 all 56.05 0.00 4.88 0.31 0.11 38.65 08:18:01 0 56.49 0.00 5.06 0.69 0.10 37.66 08:18:01 1 57.25 0.00 5.61 0.10 0.12 36.93 08:18:01 2 60.37 0.00 4.66 0.52 0.08 34.36 08:18:01 3 58.14 0.00 4.84 0.08 0.10 36.84 08:18:01 4 50.59 0.00 4.75 0.05 0.10 44.51 08:18:01 5 55.27 0.00 4.38 0.13 0.10 40.11 08:18:01 6 53.05 0.00 4.87 0.62 0.12 41.35 08:18:01 7 57.32 0.00 4.86 0.30 0.10 37.42 08:19:01 all 25.50 0.00 3.53 0.21 0.09 70.66 08:19:01 0 24.72 0.00 3.87 0.28 0.10 71.03 08:19:01 1 24.20 0.00 3.79 0.28 0.08 71.65 08:19:01 2 25.29 0.00 3.72 0.13 0.08 70.78 08:19:01 3 29.15 0.00 3.32 0.18 0.10 67.26 08:19:01 4 25.02 0.00 3.35 0.13 0.10 71.40 08:19:01 5 27.50 0.00 3.13 0.13 0.10 69.14 08:19:01 6 25.07 0.00 3.67 0.17 0.10 71.00 08:19:01 7 23.07 0.00 3.42 0.42 0.10 72.99 Average: all 28.34 0.00 3.80 1.21 0.07 66.58 Average: 0 25.88 0.00 4.04 1.29 0.07 68.72 Average: 1 26.69 0.00 3.90 1.32 0.06 68.03 Average: 2 29.47 0.00 3.85 0.66 0.06 65.96 Average: 3 31.47 0.00 3.88 0.75 0.08 63.83 Average: 4 26.61 0.00 3.61 0.95 0.07 68.76 Average: 5 32.41 0.00 3.80 1.43 0.08 62.29 Average: 6 30.65 0.00 3.89 2.29 0.07 63.10 Average: 7 23.53 0.00 3.45 1.04 0.06 71.91