---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31571 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: 2799.998 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 860 26459 0 4847 30850 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:d3:0c:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fed3:cff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:50:f1:4d 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 inet6 fe80::42:b9ff:fe50:f14d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31571) 07/29/25 _x86_64_ (8 CPU) 15:17:00 LINUX RESTART (8 CPU) 15:18:02 tps rtps wtps bread/s bwrtn/s 15:19:01 541.38 23.15 518.23 2723.74 161528.28 15:20:01 54.37 0.23 54.14 33.06 10926.98 15:21:01 173.94 0.27 173.67 18.93 24982.90 15:22:01 38.58 0.60 37.98 31.99 767.07 Average: 200.65 5.99 194.66 693.47 49082.86 15:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:19:01 27381208 31476772 5558012 16.87 116440 4212576 3055316 8.99 1203888 3889844 38940 15:20:01 26523564 30914676 6415656 19.48 130080 4476260 3867428 11.38 1851024 4061408 18516 15:21:01 25688464 30330340 7250756 22.01 158608 4671660 4519836 13.30 2483012 4239168 2724 15:22:01 27132156 31619700 5807064 17.63 158904 4503720 1524664 4.49 1232340 4086688 2048 Average: 26681348 31085372 6257872 19.00 141008 4466054 3241811 9.54 1692566 4069277 15557 15:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:19:01 ens3 616.81 378.29 13532.56 39.02 0.00 0.00 0.00 0.00 15:19:01 veth5b3085b 54.55 40.09 7.65 6.13 0.00 0.00 0.00 0.00 15:19:01 veth1bd19e1 39.72 54.60 6.10 7.65 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 111.41 56.77 1888.72 4.30 0.00 0.00 0.00 0.00 15:20:01 veth1bd19e1 109.58 117.11 21.58 18.88 0.00 0.00 0.00 0.00 15:20:01 docker0 28.23 64.71 1.59 978.87 0.00 0.00 0.00 0.00 15:20:01 lo 17.30 17.30 1.57 1.57 0.00 0.00 0.00 0.00 15:21:01 ens3 49.61 35.88 363.42 4.56 0.00 0.00 0.00 0.00 15:21:01 veth1bd19e1 415.96 418.43 104.63 46.00 0.00 0.00 0.00 0.01 15:21:01 docker0 31.79 43.78 3.12 361.74 0.00 0.00 0.00 0.00 15:21:01 lo 1.60 1.60 0.12 0.12 0.00 0.00 0.00 0.00 15:22:01 ens3 56.96 37.68 66.86 14.43 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 206.99 126.10 3922.85 15.48 0.00 0.00 0.00 0.00 Average: docker0 15.07 27.23 1.18 336.55 0.00 0.00 0.00 0.00 Average: lo 4.56 4.56 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31571) 07/29/25 _x86_64_ (8 CPU) 15:17:00 LINUX RESTART (8 CPU) 15:18:02 CPU %user %nice %system %iowait %steal %idle 15:19:01 all 14.40 0.00 4.91 2.90 0.10 77.69 15:19:01 0 8.94 0.00 4.74 4.13 0.14 82.06 15:19:01 1 11.02 0.00 4.42 3.89 0.09 80.58 15:19:01 2 24.81 0.00 6.66 8.21 0.09 60.24 15:19:01 3 14.84 0.00 4.78 0.53 0.12 79.72 15:19:01 4 11.94 0.00 4.68 3.59 0.07 79.72 15:19:01 5 20.10 0.00 4.80 0.50 0.10 74.51 15:19:01 6 13.12 0.00 4.72 1.25 0.10 80.81 15:19:01 7 10.46 0.00 4.45 1.09 0.09 83.92 15:20:01 all 11.15 0.00 1.51 0.18 0.05 87.11 15:20:01 0 12.02 0.00 1.25 0.40 0.05 86.28 15:20:01 1 7.36 0.00 1.30 0.08 0.05 91.20 15:20:01 2 8.87 0.00 1.41 0.03 0.03 89.66 15:20:01 3 11.52 0.00 1.99 0.52 0.05 85.92 15:20:01 4 10.94 0.00 1.59 0.22 0.05 87.20 15:20:01 5 13.48 0.00 1.39 0.12 0.03 84.98 15:20:01 6 13.81 0.00 1.54 0.02 0.05 84.58 15:20:01 7 11.19 0.00 1.57 0.03 0.05 87.15 15:21:01 all 9.39 0.00 1.97 0.76 0.05 87.82 15:21:01 0 7.39 0.00 2.01 3.09 0.03 87.48 15:21:01 1 5.71 0.00 1.34 0.02 0.07 92.86 15:21:01 2 8.33 0.00 1.54 0.18 0.05 89.89 15:21:01 3 10.29 0.00 2.63 1.93 0.05 85.10 15:21:01 4 19.42 0.00 2.46 0.35 0.08 77.68 15:21:01 5 10.67 0.00 2.45 0.47 0.05 86.37 15:21:01 6 5.23 0.00 1.74 0.02 0.05 92.96 15:21:01 7 8.08 0.00 1.61 0.08 0.05 90.18 15:22:01 all 1.13 0.00 0.47 0.05 0.04 98.31 15:22:01 0 0.78 0.00 0.43 0.00 0.08 98.70 15:22:01 1 0.75 0.00 0.50 0.03 0.03 98.68 15:22:01 2 1.38 0.00 0.52 0.27 0.02 97.82 15:22:01 3 1.73 0.00 0.43 0.03 0.05 97.75 15:22:01 4 0.98 0.00 0.42 0.02 0.03 98.55 15:22:01 5 0.75 0.00 0.50 0.03 0.05 98.67 15:22:01 6 0.99 0.00 0.30 0.02 0.03 98.66 15:22:01 7 1.62 0.00 0.60 0.05 0.05 97.68 Average: all 8.98 0.00 2.20 0.96 0.06 87.79 Average: 0 7.27 0.00 2.09 1.89 0.08 88.67 Average: 1 6.18 0.00 1.88 0.99 0.06 90.89 Average: 2 10.76 0.00 2.50 2.14 0.05 84.55 Average: 3 9.56 0.00 2.45 0.75 0.07 87.17 Average: 4 10.80 0.00 2.27 1.03 0.06 85.83 Average: 5 11.20 0.00 2.27 0.28 0.06 86.20 Average: 6 8.26 0.00 2.06 0.32 0.06 89.29 Average: 7 7.82 0.00 2.05 0.31 0.06 89.76