---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23280 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 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 862 28742 0 2562 30873 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:19:4e:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe19:4e08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:a9:55:8b 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-23280) 06/23/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 173.66 14.41 159.25 324.29 77121.63 18:18:01 84.82 5.73 79.09 388.60 45182.20 18:19:01 2.70 0.82 1.88 44.93 80.52 18:20:01 34.01 2.95 31.06 114.11 11384.37 Average: 73.80 5.98 67.82 217.99 33444.00 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29460364 31241452 3478856 10.56 82700 1998672 2005388 5.90 1332832 1833192 128776 18:18:01 27117308 28971008 5821912 17.67 85744 2064864 4235972 12.46 3635076 1865088 504 18:19:01 26648716 28505496 6290504 19.10 85848 2067568 4675064 13.76 4106088 1860508 400 18:20:01 29472148 31650684 3467072 10.53 89368 2381288 1397176 4.11 1138196 2002556 25704 Average: 28174634 30092160 4764586 14.46 85915 2128098 3078400 9.06 2553048 1890336 38846 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 18:17:01 ens3 387.60 267.08 2631.19 40.23 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 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 ens3 380.47 226.03 863.28 80.34 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 18:19:01 ens3 293.83 138.29 76.22 60.83 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:20:01 ens3 294.87 197.78 510.16 1588.16 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: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 339.20 207.30 1020.28 442.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23280) 06/23/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 12.59 0.00 0.94 1.89 0.04 84.54 18:17:01 0 28.83 0.00 1.72 0.67 0.05 68.73 18:17:01 1 6.18 0.00 0.45 0.00 0.03 93.34 18:17:01 2 7.60 0.00 0.67 0.28 0.03 91.42 18:17:01 3 1.64 0.00 0.59 8.98 0.03 88.76 18:17:01 4 9.73 0.00 0.40 3.36 0.05 86.46 18:17:01 5 7.42 0.00 0.45 0.94 0.03 91.16 18:17:01 6 17.32 0.00 2.04 0.48 0.03 80.13 18:17:01 7 21.98 0.00 1.17 0.38 0.07 76.40 18:18:01 all 23.19 0.00 1.07 0.53 0.05 75.15 18:18:01 0 15.82 0.00 0.70 0.03 0.05 83.40 18:18:01 1 18.99 0.00 0.90 0.57 0.05 79.49 18:18:01 2 14.73 0.00 0.50 0.03 0.05 84.68 18:18:01 3 22.79 0.00 1.89 3.26 0.05 72.02 18:18:01 4 28.61 0.00 0.42 0.00 0.05 70.92 18:18:01 5 16.44 0.00 0.48 0.02 0.05 83.00 18:18:01 6 49.18 0.00 3.04 0.18 0.08 47.51 18:18:01 7 19.01 0.00 0.62 0.18 0.05 80.14 18:19:01 all 18.95 0.00 0.48 0.01 0.05 80.52 18:19:01 0 6.80 0.00 0.25 0.00 0.02 92.93 18:19:01 1 11.83 0.00 0.38 0.00 0.05 87.74 18:19:01 2 14.21 0.00 0.57 0.03 0.07 85.13 18:19:01 3 46.96 0.00 0.78 0.02 0.08 52.16 18:19:01 4 23.75 0.00 0.35 0.02 0.07 75.81 18:19:01 5 10.02 0.00 0.38 0.00 0.03 89.56 18:19:01 6 17.96 0.00 0.63 0.00 0.05 81.35 18:19:01 7 20.01 0.00 0.48 0.00 0.05 79.46 18:20:01 all 13.06 0.00 0.84 0.32 0.04 85.75 18:20:01 0 2.27 0.00 0.38 0.00 0.00 97.35 18:20:01 1 6.45 0.00 0.90 0.00 0.03 92.61 18:20:01 2 27.26 0.00 1.39 0.94 0.05 70.37 18:20:01 3 21.35 0.00 1.25 1.17 0.03 76.20 18:20:01 4 5.04 0.00 0.42 0.02 0.05 94.48 18:20:01 5 9.41 0.00 0.67 0.00 0.03 89.88 18:20:01 6 4.35 0.00 0.35 0.02 0.02 95.27 18:20:01 7 28.39 0.00 1.35 0.45 0.05 69.76 Average: all 16.95 0.00 0.83 0.69 0.04 81.49 Average: 0 13.42 0.00 0.76 0.18 0.03 85.61 Average: 1 10.86 0.00 0.66 0.14 0.04 88.30 Average: 2 15.95 0.00 0.78 0.32 0.05 82.90 Average: 3 23.21 0.00 1.13 3.35 0.05 72.26 Average: 4 16.77 0.00 0.40 0.85 0.05 81.93 Average: 5 10.83 0.00 0.50 0.24 0.04 88.40 Average: 6 22.19 0.00 1.51 0.17 0.05 76.08 Average: 7 22.35 0.00 0.91 0.25 0.05 76.44