---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5909 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 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 847 28150 0 3170 30879 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:b8:a2:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feb8:a2cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:11:94:31 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-5909) 04/25/26 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 172.42 37.11 135.31 1034.36 25050.22 06:07:01 174.20 7.82 166.39 478.05 54668.62 06:08:01 321.11 32.26 288.85 2451.06 34257.09 Average: 222.58 25.73 196.85 1321.16 37991.98 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29631436 31407936 3307784 10.04 78624 2000404 2018768 5.94 1162920 1837992 254396 06:07:01 26965048 29358416 5974172 18.14 90124 2590164 4541216 13.36 3324236 2303428 3532 06:08:01 28814696 31604356 4124524 12.52 92896 2978748 1459624 4.29 1298760 2479376 33816 Average: 28470393 30790236 4468827 13.57 87215 2523105 2673203 7.87 1928639 2206932 97248 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 182.15 141.66 2486.59 34.07 0.00 0.00 0.00 0.00 06:06:01 lo 1.72 1.72 0.20 0.20 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 758.22 534.58 5528.76 139.20 0.00 0.00 0.00 0.00 06:07:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 729.16 480.89 3164.35 148.11 0.00 0.00 0.00 0.00 06:08:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 556.51 385.71 3726.57 107.13 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.23 0.23 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-5909) 04/25/26 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 13.22 0.00 0.95 1.30 0.04 84.49 06:06:01 0 2.60 0.00 0.22 0.00 0.00 97.18 06:06:01 1 9.00 0.00 0.64 0.69 0.03 89.65 06:06:01 2 13.43 0.00 0.73 0.30 0.03 85.50 06:06:01 3 38.21 0.00 2.31 1.12 0.07 58.30 06:06:01 4 18.49 0.00 1.20 0.40 0.02 79.89 06:06:01 5 10.73 0.00 1.00 0.23 0.03 88.01 06:06:01 6 4.15 0.00 0.57 3.29 0.03 91.96 06:06:01 7 9.20 0.00 0.94 4.41 0.07 85.39 06:07:01 all 23.30 0.00 1.43 2.04 0.05 73.17 06:07:01 0 14.44 0.00 1.48 0.48 0.05 83.54 06:07:01 1 20.00 0.00 0.92 2.08 0.03 76.97 06:07:01 2 20.14 0.00 1.15 0.75 0.07 77.89 06:07:01 3 31.53 0.00 1.79 1.84 0.07 64.78 06:07:01 4 17.10 0.00 0.68 0.60 0.03 81.58 06:07:01 5 38.56 0.00 2.18 4.60 0.07 54.59 06:07:01 6 19.28 0.00 0.82 1.34 0.05 78.51 06:07:01 7 25.38 0.00 2.47 4.68 0.07 67.39 06:08:01 all 22.67 0.00 1.18 1.20 0.05 74.90 06:08:01 0 18.32 0.00 1.27 0.17 0.05 80.19 06:08:01 1 18.01 0.00 0.73 1.01 0.05 80.19 06:08:01 2 40.60 0.00 2.23 5.19 0.07 51.91 06:08:01 3 20.31 0.00 1.14 0.23 0.05 78.27 06:08:01 4 16.75 0.00 0.78 0.05 0.03 82.38 06:08:01 5 26.01 0.00 1.24 2.51 0.07 70.17 06:08:01 6 23.64 0.00 0.93 0.18 0.05 75.20 06:08:01 7 17.78 0.00 1.10 0.28 0.03 80.80 Average: all 19.73 0.00 1.19 1.52 0.05 77.52 Average: 0 11.79 0.00 0.99 0.22 0.03 86.97 Average: 1 15.68 0.00 0.76 1.26 0.04 82.26 Average: 2 24.70 0.00 1.37 2.08 0.06 71.80 Average: 3 30.02 0.00 1.74 1.06 0.06 67.11 Average: 4 17.45 0.00 0.89 0.35 0.03 81.28 Average: 5 25.08 0.00 1.47 2.45 0.06 70.94 Average: 6 15.70 0.00 0.77 1.60 0.04 81.88 Average: 7 17.45 0.00 1.50 3.13 0.06 77.86