---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17443 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 836 28750 0 2580 30896 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:67:c2:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe67:c225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:cd:41:b4 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-17443) 02/16/26 _x86_64_ (8 CPU) 18:14:07 LINUX RESTART (8 CPU) 18:15:02 tps rtps wtps bread/s bwrtn/s 18:16:01 222.40 15.56 206.85 348.55 92357.91 18:17:01 36.26 4.92 31.34 371.94 20274.89 18:18:01 2.67 0.77 1.90 43.99 91.18 18:19:01 44.81 3.55 41.26 127.98 11885.22 Average: 75.92 6.16 69.77 222.59 30896.25 18:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 29076204 30933380 3863016 11.73 87132 2065848 2257212 6.64 1648356 1892620 54096 18:17:01 27234828 29115236 5704392 17.32 88096 2087148 4182788 12.31 3494892 1880724 748 18:18:01 26721672 28605184 6217548 18.88 88192 2089696 4612240 13.57 4006036 1880332 216 18:19:01 29382448 31581488 3556772 10.80 92540 2395828 1525560 4.49 1208308 2013316 11884 Average: 28103788 30058822 4835432 14.68 88990 2159630 3144450 9.25 2589398 1916748 16736 18:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 lo 0.75 0.75 0.09 0.09 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 18:16:01 ens3 366.12 277.14 3520.46 51.28 0.00 0.00 0.00 0.00 18:17:01 lo 0.27 0.27 0.02 0.02 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 18:17:01 ens3 312.00 191.55 176.67 73.49 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.25 0.25 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 ens3 261.72 143.91 60.53 55.87 0.00 0.00 0.00 0.00 18:19:01 lo 2.00 2.00 0.19 0.19 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 ens3 211.61 158.09 306.68 1577.61 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 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 287.54 192.32 1005.61 441.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17443) 02/16/26 _x86_64_ (8 CPU) 18:14:07 LINUX RESTART (8 CPU) 18:15:02 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 15.18 0.00 1.23 1.53 0.05 82.01 18:16:01 0 11.24 0.00 0.46 0.00 0.05 88.25 18:16:01 1 9.76 0.00 1.31 2.12 0.03 86.78 18:16:01 2 36.55 0.00 2.55 2.12 0.05 58.73 18:16:01 3 8.74 0.00 0.68 0.17 0.03 90.37 18:16:01 4 6.41 0.00 0.90 0.63 0.03 92.02 18:16:01 5 21.47 0.00 1.28 0.80 0.07 76.39 18:16:01 6 17.15 0.00 1.94 4.10 0.05 76.75 18:16:01 7 10.20 0.00 0.73 2.32 0.03 86.72 18:17:01 all 24.23 0.00 0.94 0.24 0.05 74.54 18:17:01 0 18.87 0.00 0.45 0.00 0.03 80.65 18:17:01 1 36.38 0.00 2.52 0.08 0.07 60.95 18:17:01 2 26.70 0.00 0.45 0.02 0.05 72.79 18:17:01 3 25.05 0.00 1.99 0.02 0.05 72.90 18:17:01 4 39.82 0.00 0.87 0.07 0.07 59.18 18:17:01 5 15.26 0.00 0.50 0.17 0.05 84.02 18:17:01 6 19.54 0.00 0.52 0.00 0.05 79.89 18:17:01 7 12.17 0.00 0.18 1.57 0.05 86.03 18:18:01 all 17.63 0.00 0.44 0.01 0.05 81.87 18:18:01 0 11.45 0.00 0.57 0.00 0.05 87.93 18:18:01 1 13.00 0.00 0.38 0.03 0.05 86.53 18:18:01 2 25.35 0.00 0.57 0.00 0.08 74.00 18:18:01 3 8.03 0.00 0.20 0.00 0.03 91.74 18:18:01 4 39.87 0.00 0.48 0.03 0.07 59.55 18:18:01 5 30.31 0.00 0.65 0.00 0.08 68.96 18:18:01 6 8.93 0.00 0.35 0.00 0.05 90.67 18:18:01 7 4.12 0.00 0.35 0.00 0.02 95.51 18:19:01 all 11.83 0.00 0.79 0.32 0.04 87.02 18:19:01 0 8.54 0.00 0.60 0.55 0.02 90.29 18:19:01 1 1.90 0.00 0.48 1.60 0.05 95.96 18:19:01 2 3.95 0.00 0.68 0.00 0.03 95.33 18:19:01 3 22.48 0.00 1.02 0.08 0.03 76.39 18:19:01 4 9.38 0.00 0.55 0.07 0.03 89.97 18:19:01 5 25.71 0.00 1.38 0.10 0.05 72.75 18:19:01 6 18.01 0.00 0.82 0.13 0.03 81.00 18:19:01 7 4.69 0.00 0.83 0.00 0.02 94.46 Average: all 17.22 0.00 0.85 0.52 0.05 81.36 Average: 0 12.52 0.00 0.52 0.14 0.04 86.78 Average: 1 15.29 0.00 1.17 0.96 0.05 82.53 Average: 2 23.07 0.00 1.06 0.53 0.05 75.29 Average: 3 16.10 0.00 0.97 0.07 0.04 82.82 Average: 4 23.95 0.00 0.70 0.20 0.05 75.11 Average: 5 23.20 0.00 0.95 0.26 0.06 75.53 Average: 6 15.90 0.00 0.90 1.04 0.05 82.11 Average: 7 7.78 0.00 0.52 0.97 0.03 90.70