---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-37987 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 817 27743 0 3605 30899 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:0d:63:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe0d:6380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:d4:da:08 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-37987) 08/15/25 _x86_64_ (8 CPU) 10:05:20 LINUX RESTART (8 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 158.97 21.70 137.28 401.40 83638.59 10:08:01 167.79 10.18 157.61 528.22 52891.70 10:09:01 37.71 0.73 36.98 31.19 19301.72 10:10:01 8.20 1.63 6.56 64.38 454.12 10:11:01 11.13 0.23 10.90 17.86 5031.96 Average: 76.76 6.90 69.87 208.62 32263.25 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 29644492 31320188 3294728 10.00 78904 1900776 2236832 6.58 1252220 1743392 203416 10:08:01 27547624 29681116 5391596 16.37 91316 2331692 3589336 10.56 2951312 2105256 15080 10:09:01 26258956 28966076 6680264 20.28 94468 2892032 4088060 12.03 4105296 2219428 7732 10:10:01 25686256 28399428 7252964 22.02 94604 2897788 4540264 13.36 4685460 2208480 180 10:11:01 28433396 31652344 4505824 13.68 95864 3395564 1422816 4.19 1724372 2417060 371832 Average: 27514145 30003830 5425075 16.47 91031 2683570 3175462 9.34 2943732 2138723 119648 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 160.69 115.65 1313.49 18.72 0.00 0.00 0.00 0.00 10:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 599.37 451.85 6590.10 75.32 0.00 0.00 0.00 0.00 10:09:01 lo 5.75 5.75 0.89 0.89 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 288.59 278.67 1717.75 3786.11 0.00 0.00 0.00 0.00 10:10:01 lo 7.10 7.10 6.76 6.76 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 10.03 6.85 1.93 19.78 0.00 0.00 0.00 0.00 10:11:01 lo 16.00 16.00 3.39 3.39 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 122.53 151.12 421.30 3969.16 0.00 0.00 0.00 0.00 Average: lo 6.17 6.17 2.25 2.25 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 236.24 200.83 2009.00 1573.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-37987) 08/15/25 _x86_64_ (8 CPU) 10:05:20 LINUX RESTART (8 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 12.74 0.00 0.85 2.04 0.04 84.33 10:07:01 0 6.49 0.00 0.20 0.07 0.02 93.23 10:07:01 1 22.07 0.00 1.42 0.60 0.05 75.86 10:07:01 2 5.64 0.00 0.37 0.00 0.02 93.97 10:07:01 3 12.25 0.00 0.60 0.35 0.03 86.77 10:07:01 4 12.08 0.00 0.84 11.41 0.07 75.61 10:07:01 5 17.00 0.00 1.38 0.30 0.05 81.26 10:07:01 6 4.50 0.00 0.43 0.75 0.03 94.29 10:07:01 7 21.88 0.00 1.57 2.86 0.05 73.64 10:08:01 all 22.41 0.00 1.22 0.67 0.05 75.65 10:08:01 0 24.65 0.00 0.92 0.00 0.03 74.40 10:08:01 1 18.81 0.00 0.72 0.02 0.05 80.40 10:08:01 2 31.25 0.00 1.67 0.33 0.07 66.68 10:08:01 3 24.50 0.00 1.54 0.32 0.05 73.59 10:08:01 4 18.18 0.00 0.82 0.62 0.03 80.35 10:08:01 5 29.15 0.00 1.22 1.20 0.03 68.40 10:08:01 6 19.58 0.00 0.87 0.00 0.05 79.50 10:08:01 7 13.17 0.00 1.98 2.85 0.07 81.93 10:09:01 all 35.32 0.00 1.00 0.15 0.06 63.48 10:09:01 0 31.03 0.00 0.47 0.00 0.07 68.44 10:09:01 1 43.80 0.00 1.15 0.00 0.07 54.98 10:09:01 2 44.12 0.00 0.67 0.07 0.07 55.08 10:09:01 3 36.59 0.00 0.82 0.00 0.07 62.53 10:09:01 4 28.70 0.00 1.37 1.03 0.07 68.83 10:09:01 5 26.38 0.00 1.62 0.07 0.07 71.87 10:09:01 6 28.76 0.00 0.80 0.02 0.07 70.35 10:09:01 7 43.12 0.00 1.12 0.00 0.05 55.72 10:10:01 all 11.53 0.00 0.18 0.02 0.03 88.24 10:10:01 0 18.81 0.00 0.27 0.03 0.02 80.87 10:10:01 1 10.74 0.00 0.28 0.00 0.05 88.93 10:10:01 2 7.97 0.00 0.08 0.03 0.02 91.90 10:10:01 3 9.34 0.00 0.17 0.02 0.02 90.46 10:10:01 4 9.93 0.00 0.13 0.07 0.02 89.85 10:10:01 5 6.33 0.00 0.10 0.02 0.03 93.52 10:10:01 6 15.86 0.00 0.33 0.00 0.03 83.77 10:10:01 7 13.31 0.00 0.12 0.00 0.03 86.54 10:11:01 all 31.28 0.00 0.83 0.07 0.05 67.78 10:11:01 0 44.72 0.00 2.73 0.02 0.07 52.47 10:11:01 1 41.37 0.00 1.02 0.00 0.05 57.57 10:11:01 2 15.87 0.00 0.53 0.18 0.05 83.36 10:11:01 3 38.85 0.00 0.58 0.02 0.07 60.48 10:11:01 4 24.54 0.00 0.23 0.00 0.03 75.20 10:11:01 5 25.47 0.00 0.75 0.32 0.05 73.41 10:11:01 6 25.84 0.00 0.40 0.00 0.05 73.71 10:11:01 7 33.61 0.00 0.43 0.02 0.03 65.91 Average: all 22.65 0.00 0.82 0.59 0.05 75.90 Average: 0 25.14 0.00 0.92 0.02 0.04 73.88 Average: 1 27.37 0.00 0.92 0.12 0.05 71.54 Average: 2 20.95 0.00 0.66 0.12 0.04 78.22 Average: 3 24.30 0.00 0.74 0.14 0.05 74.77 Average: 4 18.69 0.00 0.68 2.62 0.04 77.96 Average: 5 20.85 0.00 1.01 0.38 0.05 77.71 Average: 6 18.89 0.00 0.57 0.15 0.05 80.34 Average: 7 25.01 0.00 1.04 1.14 0.05 72.75