---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14017 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 858 28584 0 2723 30871 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:6f:d3:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe6f:d3db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:9f:4b:a4 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-14017) 08/20/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 157.75 18.71 139.04 394.37 97473.51 18:16:01 129.73 5.55 124.18 384.20 17471.75 18:17:01 6.10 1.05 5.05 52.66 305.02 18:18:01 10.05 3.28 6.77 134.24 804.00 Average: 75.56 7.10 68.47 240.73 28727.18 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29744516 31569704 3194704 9.70 79140 2045584 2011280 5.92 997056 1885340 323812 18:16:01 27748828 29770368 5190392 15.76 88908 2223460 3679876 10.83 2832772 2023696 5624 18:17:01 27108676 29134016 5830544 17.70 89008 2226704 4072772 11.98 3474476 2018560 160 18:18:01 29305776 31645100 3633444 11.03 90580 2534384 1386276 4.08 1134592 2156688 308540 Average: 28476949 30529797 4462271 13.55 86909 2257533 2787551 8.20 2109724 2021071 159534 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 146.03 95.03 1895.09 18.75 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 376.47 296.05 2543.77 76.73 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 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 18:17:01 ens3 366.94 217.60 100.65 84.66 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.08 0.08 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 18:18:01 ens3 213.61 159.44 299.90 1576.65 0.00 0.00 0.00 0.00 18:18:01 lo 3.00 3.00 0.28 0.28 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 Average: ens3 276.31 192.44 1206.99 440.96 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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-14017) 08/20/26 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.08 0.00 0.82 1.77 0.03 86.30 18:15:01 0 9.28 0.00 0.69 0.15 0.03 89.84 18:15:01 1 2.05 0.00 0.44 3.34 0.02 94.15 18:15:01 2 13.50 0.00 0.98 0.32 0.03 85.16 18:15:01 3 45.52 0.00 2.84 1.17 0.07 50.41 18:15:01 4 6.50 0.00 0.53 0.05 0.02 92.90 18:15:01 5 2.92 0.00 0.22 0.02 0.02 96.83 18:15:01 6 0.68 0.00 0.14 6.16 0.02 93.00 18:15:01 7 8.19 0.00 0.73 2.95 0.02 88.11 18:16:01 all 24.52 0.00 1.54 0.40 0.06 73.47 18:16:01 0 22.05 0.00 2.02 0.63 0.08 75.22 18:16:01 1 16.74 0.00 1.96 1.17 0.05 80.09 18:16:01 2 22.87 0.00 1.22 0.18 0.05 75.68 18:16:01 3 16.58 0.00 0.55 0.02 0.05 82.80 18:16:01 4 18.79 0.00 1.02 0.62 0.05 79.52 18:16:01 5 50.11 0.00 1.17 0.13 0.08 48.51 18:16:01 6 30.91 0.00 3.73 0.27 0.10 64.99 18:16:01 7 18.19 0.00 0.67 0.20 0.05 80.89 18:17:01 all 18.10 0.00 0.51 0.01 0.05 81.33 18:17:01 0 25.40 0.00 0.65 0.00 0.07 73.88 18:17:01 1 18.96 0.00 0.40 0.03 0.05 80.55 18:17:01 2 15.88 0.00 0.55 0.02 0.05 83.50 18:17:01 3 12.40 0.00 0.38 0.00 0.03 87.18 18:17:01 4 15.75 0.00 0.65 0.02 0.07 83.52 18:17:01 5 12.59 0.00 0.52 0.00 0.03 86.86 18:17:01 6 17.43 0.00 0.57 0.00 0.05 81.95 18:17:01 7 26.39 0.00 0.38 0.02 0.07 73.14 18:18:01 all 15.58 0.00 0.64 0.04 0.05 83.70 18:18:01 0 8.42 0.00 0.58 0.02 0.03 90.95 18:18:01 1 22.68 0.00 0.45 0.10 0.07 76.71 18:18:01 2 16.90 0.00 0.60 0.02 0.05 82.43 18:18:01 3 17.48 0.00 0.85 0.13 0.05 81.49 18:18:01 4 19.32 0.00 0.79 0.02 0.03 79.84 18:18:01 5 7.40 0.00 0.58 0.00 0.02 92.00 18:18:01 6 8.11 0.00 0.73 0.00 0.03 91.12 18:18:01 7 24.34 0.00 0.52 0.00 0.05 75.09 Average: all 17.35 0.00 0.88 0.55 0.05 81.18 Average: 0 16.32 0.00 0.99 0.20 0.05 82.44 Average: 1 15.18 0.00 0.81 1.15 0.05 82.81 Average: 2 17.30 0.00 0.84 0.13 0.05 81.68 Average: 3 22.87 0.00 1.14 0.33 0.05 75.61 Average: 4 15.12 0.00 0.75 0.18 0.04 83.91 Average: 5 18.31 0.00 0.62 0.04 0.04 80.99 Average: 6 14.34 0.00 1.30 1.59 0.05 82.73 Average: 7 19.32 0.00 0.57 0.78 0.05 79.28