---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17766 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: 2799.996 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 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 849 28650 0 2667 30881 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:37:b7:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe37:b70b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:48:59:6f 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-17766) 06/19/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 139.37 5.08 134.29 116.76 94273.38 04:25:01 170.47 23.36 147.11 822.40 39542.08 04:26:01 38.96 3.50 35.46 130.78 10643.96 Average: 116.27 10.65 105.62 356.63 48155.70 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29969892 31654492 2969328 9.01 74172 1916416 1450608 4.27 903740 1762984 249484 04:25:01 27567460 29596840 5371760 16.31 92980 2225956 5401736 15.89 2968576 2023016 17964 04:26:01 29378044 31661380 3561176 10.81 96404 2473832 1388260 4.08 1113100 2108192 11060 Average: 28971799 30970904 3967421 12.04 87852 2205401 2746868 8.08 1661805 1964731 92836 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 120.93 84.94 1281.63 11.76 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 502.18 394.08 3448.41 92.76 0.00 0.00 0.00 0.00 04:26:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 345.43 231.84 126.13 1390.82 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 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 Average: ens3 322.83 236.95 1618.70 498.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17766) 06/19/26 _x86_64_ (8 CPU) 04:22:24 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 8.30 0.00 0.61 1.73 0.03 89.33 04:24:01 0 22.95 0.00 1.70 0.30 0.05 75.00 04:24:01 1 7.15 0.00 0.55 0.15 0.00 92.15 04:24:01 2 16.42 0.00 0.90 0.53 0.03 82.11 04:24:01 3 0.02 0.00 0.03 7.48 0.02 92.45 04:24:01 4 5.25 0.00 0.30 0.13 0.00 94.32 04:24:01 5 9.76 0.00 0.64 0.40 0.03 89.17 04:24:01 6 0.05 0.00 0.43 4.70 0.05 94.76 04:24:01 7 4.77 0.00 0.32 0.17 0.02 94.73 04:25:01 all 28.21 0.00 1.75 0.61 0.08 69.34 04:25:01 0 30.09 0.00 1.49 0.02 0.08 68.32 04:25:01 1 29.14 0.00 2.29 0.17 0.10 68.30 04:25:01 2 31.45 0.00 2.48 0.27 0.08 65.72 04:25:01 3 28.19 0.00 2.14 2.49 0.07 67.12 04:25:01 4 28.97 0.00 0.99 0.10 0.08 69.86 04:25:01 5 27.07 0.00 1.46 0.12 0.08 71.27 04:25:01 6 24.54 0.00 1.74 0.82 0.07 72.84 04:25:01 7 26.28 0.00 1.42 0.88 0.07 71.35 04:26:01 all 14.31 0.00 1.32 0.27 0.04 84.06 04:26:01 0 5.32 0.00 0.64 0.00 0.02 94.03 04:26:01 1 10.92 0.00 1.44 0.00 0.03 87.61 04:26:01 2 22.24 0.00 2.17 0.80 0.05 74.74 04:26:01 3 10.29 0.00 1.12 0.02 0.07 88.51 04:26:01 4 19.06 0.00 1.20 0.05 0.03 79.65 04:26:01 5 7.69 0.00 1.03 0.00 0.03 91.24 04:26:01 6 16.99 0.00 1.27 1.04 0.05 80.65 04:26:01 7 21.97 0.00 1.64 0.23 0.05 76.11 Average: all 16.94 0.00 1.23 0.87 0.05 80.92 Average: 0 19.46 0.00 1.28 0.11 0.05 79.11 Average: 1 15.72 0.00 1.43 0.11 0.04 82.70 Average: 2 23.36 0.00 1.85 0.53 0.06 74.20 Average: 3 12.84 0.00 1.10 3.33 0.05 82.69 Average: 4 17.76 0.00 0.83 0.09 0.04 81.28 Average: 5 14.81 0.00 1.04 0.17 0.05 83.92 Average: 6 13.86 0.00 1.15 2.19 0.06 82.75 Average: 7 17.66 0.00 1.12 0.43 0.04 80.74