---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-27613 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 12G 144G 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 890 27279 0 3996 30820 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:08:04:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe08:44c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:ce:d8:79 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-v1-8c-8g-27613) 07/12/25 _x86_64_ (8 CPU) 14:47:19 LINUX RESTART (8 CPU) 14:48:01 tps rtps wtps bread/s bwrtn/s 14:49:01 164.44 19.20 145.24 361.27 64591.90 14:50:01 276.70 1.20 275.50 14.40 77624.13 14:51:01 148.26 22.78 125.48 1825.30 41321.38 14:52:01 48.43 13.88 34.54 1014.63 15663.92 Average: 159.46 14.26 145.19 803.90 49800.33 14:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29645128 31366552 3294092 10.00 79160 1944488 2012068 5.92 1202908 1782776 128936 14:50:01 27462640 30387664 5476580 16.63 144132 2962136 2239676 6.59 2273228 2721128 529656 14:51:01 28042712 31487216 4896508 14.87 149688 3456768 1541808 4.54 1357676 3051332 296644 14:52:01 27961972 31583436 4977248 15.11 152980 3626808 1435648 4.22 1340368 3143280 25196 Average: 28278113 31206217 4661107 14.15 131490 2997550 1807300 5.32 1543545 2674629 245108 14:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 ens3 236.98 165.26 1995.58 29.26 0.00 0.00 0.00 0.00 14:50:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 707.82 385.02 3158.40 94.29 0.00 0.00 0.00 0.00 14:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 673.40 421.75 2437.45 125.99 0.00 0.00 0.00 0.00 14:52:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 677.09 432.79 2393.99 104.31 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.12 0.12 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 573.82 351.20 2496.35 88.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-27613) 07/12/25 _x86_64_ (8 CPU) 14:47:19 LINUX RESTART (8 CPU) 14:48:01 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 13.42 0.00 0.91 2.17 0.04 83.46 14:49:01 0 4.30 0.00 0.25 0.00 0.02 95.43 14:49:01 1 10.42 0.00 1.12 14.38 0.05 74.03 14:49:01 2 2.83 0.00 0.18 0.13 0.02 96.83 14:49:01 3 25.40 0.00 1.40 0.60 0.03 72.57 14:49:01 4 29.56 0.00 1.90 0.93 0.05 67.56 14:49:01 5 16.83 0.00 1.14 0.47 0.03 81.53 14:49:01 6 7.11 0.00 0.68 0.82 0.07 91.32 14:49:01 7 10.94 0.00 0.60 0.02 0.03 88.41 14:50:01 all 18.64 0.00 3.05 2.55 0.08 75.68 14:50:01 0 22.66 0.00 3.43 1.52 0.10 72.29 14:50:01 1 15.70 0.00 2.75 11.86 0.08 69.61 14:50:01 2 27.23 0.00 1.37 0.10 0.07 71.23 14:50:01 3 23.90 0.00 5.40 0.20 0.08 70.42 14:50:01 4 19.50 0.00 4.27 0.10 0.07 76.06 14:50:01 5 8.14 0.00 1.75 0.00 0.05 90.06 14:50:01 6 16.37 0.00 1.17 0.00 0.07 82.39 14:50:01 7 15.58 0.00 4.23 6.61 0.08 73.49 14:51:01 all 29.50 0.00 1.29 1.82 0.07 67.32 14:51:01 0 26.48 0.00 2.49 1.02 0.08 69.93 14:51:01 1 38.47 0.00 1.25 3.59 0.08 56.61 14:51:01 2 25.69 0.00 1.08 0.65 0.07 72.51 14:51:01 3 37.82 0.00 1.22 1.50 0.08 59.38 14:51:01 4 26.49 0.00 1.02 0.67 0.07 71.75 14:51:01 5 21.87 0.00 1.05 0.77 0.07 76.24 14:51:01 6 34.34 0.00 1.17 3.99 0.07 60.43 14:51:01 7 24.76 0.00 1.04 2.39 0.05 71.76 14:52:01 all 19.28 0.00 1.00 0.48 0.05 79.20 14:52:01 0 26.19 0.00 1.45 0.10 0.05 72.21 14:52:01 1 10.23 0.00 0.77 1.37 0.05 87.59 14:52:01 2 11.22 0.00 0.52 0.03 0.05 88.18 14:52:01 3 19.59 0.00 0.62 1.47 0.05 78.28 14:52:01 4 21.48 0.00 1.24 0.08 0.03 77.17 14:52:01 5 24.65 0.00 0.78 0.20 0.03 74.34 14:52:01 6 19.08 0.00 0.97 0.33 0.05 79.56 14:52:01 7 21.79 0.00 1.65 0.27 0.05 76.24 Average: all 20.21 0.00 1.56 1.75 0.06 76.42 Average: 0 19.91 0.00 1.90 0.66 0.06 77.47 Average: 1 18.71 0.00 1.47 7.79 0.07 71.96 Average: 2 16.74 0.00 0.79 0.23 0.05 82.20 Average: 3 26.68 0.00 2.16 0.94 0.06 70.16 Average: 4 24.26 0.00 2.11 0.45 0.05 73.13 Average: 5 17.89 0.00 1.18 0.36 0.05 80.52 Average: 6 19.23 0.00 1.00 1.29 0.06 78.43 Average: 7 18.27 0.00 1.88 2.32 0.05 77.48