---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7277 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 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 799 28498 0 2869 30932 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:ca:9d:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:feca:9d0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:eb:db:7f 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-7277) 10/29/25 _x86_64_ (8 CPU) 15:15:47 LINUX RESTART (8 CPU) 15:16:01 tps rtps wtps bread/s bwrtn/s 15:17:02 176.55 73.44 103.12 5293.25 88934.11 15:18:01 153.66 37.14 116.52 2940.16 63629.82 15:19:01 295.38 7.38 288.00 451.39 59817.50 15:20:01 29.01 4.23 24.78 265.56 8005.60 Average: 163.69 30.52 133.17 2234.68 55061.42 15:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:02 30333560 31692452 2605660 7.91 51636 1629152 1445864 4.25 849352 1488492 51112 15:18:01 29370848 31380840 3568372 10.83 77088 2233344 1908700 5.62 1223324 2030552 370160 15:19:01 28610676 30851416 4328544 13.14 94944 2438180 2121124 6.24 1847992 2146328 15784 15:20:01 27816288 30292168 5122932 15.55 99240 2663936 3150812 9.27 2580464 2191016 10984 Average: 29032843 31054219 3906377 11.86 80727 2241153 2156625 6.35 1625283 1964097 112010 15:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:02 ens3 341.33 237.78 1055.54 64.93 0.00 0.00 0.00 0.00 15:17:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 137.11 102.81 3034.63 14.83 0.00 0.00 0.00 0.00 15:18:01 lo 2.66 2.66 0.38 0.38 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 15:19:01 ens3 156.82 106.95 1123.03 12.97 0.00 0.00 0.00 0.00 15:19:01 lo 101.62 101.62 17.76 17.76 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 211.08 154.79 2036.86 13.85 0.00 0.00 0.00 0.00 15:20:01 lo 290.47 290.47 67.95 67.95 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 211.89 150.78 1807.45 26.69 0.00 0.00 0.00 0.00 Average: lo 99.52 99.52 21.66 21.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7277) 10/29/25 _x86_64_ (8 CPU) 15:15:47 LINUX RESTART (8 CPU) 15:16:01 CPU %user %nice %system %iowait %steal %idle 15:17:02 all 7.47 0.00 1.07 8.72 0.04 82.70 15:17:02 0 8.07 0.00 1.02 15.87 0.05 74.99 15:17:02 1 10.99 0.00 1.34 7.00 0.05 80.62 15:17:02 2 9.44 0.00 0.89 2.32 0.05 87.31 15:17:02 3 6.04 0.00 0.80 1.65 0.03 91.47 15:17:02 4 3.78 0.00 1.91 23.19 0.05 71.07 15:17:02 5 4.30 0.00 0.70 13.83 0.03 81.13 15:17:02 6 13.69 0.00 0.84 3.89 0.05 81.53 15:17:02 7 3.40 0.00 1.04 2.01 0.07 93.49 15:18:01 all 8.86 0.00 0.74 6.04 0.04 84.34 15:18:01 0 9.89 0.00 0.90 33.98 0.05 55.18 15:18:01 1 30.00 0.00 2.24 4.59 0.07 63.10 15:18:01 2 14.11 0.00 0.76 2.36 0.03 82.73 15:18:01 3 6.25 0.00 0.93 0.71 0.02 92.09 15:18:01 4 1.00 0.00 0.12 0.80 0.00 98.08 15:18:01 5 2.14 0.00 0.24 0.02 0.02 97.59 15:18:01 6 3.44 0.00 0.19 0.22 0.00 96.15 15:18:01 7 4.08 0.00 0.51 5.79 0.05 89.57 15:19:01 all 19.82 0.00 0.85 2.67 0.07 76.58 15:19:01 0 15.02 0.00 0.78 0.85 0.07 83.29 15:19:01 1 20.91 0.00 0.90 9.52 0.07 68.60 15:19:01 2 18.83 0.00 0.65 0.05 0.08 80.39 15:19:01 3 18.02 0.00 0.99 1.86 0.07 79.06 15:19:01 4 24.38 0.00 0.82 0.92 0.10 73.78 15:19:01 5 20.59 0.00 1.24 3.25 0.07 74.86 15:19:01 6 23.78 0.00 0.72 0.38 0.07 75.05 15:19:01 7 17.10 0.00 0.69 4.50 0.05 77.66 15:20:01 all 36.41 0.00 1.31 0.28 0.10 61.91 15:20:01 0 31.87 0.00 1.14 0.47 0.10 66.42 15:20:01 1 46.67 0.00 0.87 0.67 0.10 51.69 15:20:01 2 30.88 0.00 1.37 0.28 0.08 67.39 15:20:01 3 36.55 0.00 1.83 0.05 0.08 61.49 15:20:01 4 29.77 0.00 0.83 0.00 0.10 69.29 15:20:01 5 44.41 0.00 1.76 0.49 0.10 53.24 15:20:01 6 36.46 0.00 1.37 0.02 0.08 62.07 15:20:01 7 34.67 0.00 1.32 0.23 0.13 63.64 Average: all 18.17 0.00 0.99 4.42 0.06 76.36 Average: 0 16.24 0.00 0.96 12.67 0.07 70.06 Average: 1 27.13 0.00 1.33 5.45 0.07 66.02 Average: 2 18.33 0.00 0.92 1.25 0.06 79.44 Average: 3 16.74 0.00 1.14 1.07 0.05 81.00 Average: 4 14.79 0.00 0.92 6.24 0.06 77.98 Average: 5 17.89 0.00 0.99 4.41 0.05 76.66 Average: 6 19.40 0.00 0.78 1.13 0.05 78.63 Average: 7 14.85 0.00 0.89 3.12 0.08 81.07