---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22941 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 708K 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 848 28466 0 2851 30877 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:91:79:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe91:7966/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:19:14:54 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 inet6 fe80::42:94ff:fe19:1454/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22941) 06/22/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 348.26 39.69 308.57 1130.74 35317.85 05:06:01 129.37 8.83 120.54 590.60 38360.68 05:07:01 44.89 0.57 44.33 10.26 30158.44 05:08:01 119.78 3.27 116.51 448.65 54875.71 Average: 160.57 13.09 147.48 545.06 39678.75 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30086108 31740044 2853112 8.66 76968 1882016 1365008 4.02 822344 1731888 218832 05:06:01 27942792 29782688 4996428 15.17 85780 2050144 5141440 15.13 2832100 1836600 24988 05:07:01 27228060 29149480 5711160 17.34 89624 2123200 5266396 15.49 3477716 1890284 11912 05:08:01 27691196 30149416 5248024 15.93 97756 2641904 2665536 7.84 2663868 2226528 560 Average: 28237039 30205407 4702181 14.28 87532 2174316 3609595 10.62 2449007 1921325 64073 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 05:05:01 ens3 394.08 248.94 1431.81 59.57 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 624.51 396.85 2160.52 119.57 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 259.07 177.55 794.17 62.26 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:08:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 05:08:01 ens3 323.54 336.74 1502.38 1679.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 400.31 290.03 1472.25 480.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22941) 06/22/25 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.52 0.00 0.93 2.83 0.04 85.69 05:05:01 0 4.88 0.00 0.47 0.45 0.03 94.16 05:05:01 1 1.72 0.00 0.30 0.20 0.02 97.76 05:05:01 2 2.29 0.00 0.40 0.35 0.00 96.96 05:05:01 3 8.07 0.00 0.28 0.18 0.03 91.43 05:05:01 4 36.63 0.00 2.31 2.19 0.08 58.79 05:05:01 5 26.17 0.00 2.74 4.61 0.05 66.43 05:05:01 6 3.08 0.00 0.50 14.54 0.03 81.85 05:05:01 7 1.35 0.00 0.35 0.10 0.07 98.13 05:06:01 all 42.97 0.00 1.67 1.13 0.08 54.14 05:06:01 0 40.97 0.00 2.20 0.89 0.08 55.86 05:06:01 1 48.42 0.00 1.71 1.77 0.08 48.02 05:06:01 2 45.18 0.00 1.37 0.23 0.10 53.11 05:06:01 3 43.13 0.00 2.01 0.25 0.07 54.54 05:06:01 4 42.18 0.00 1.67 5.32 0.07 50.76 05:06:01 5 38.15 0.00 1.34 0.15 0.07 60.29 05:06:01 6 36.78 0.00 1.31 0.44 0.08 61.39 05:06:01 7 48.94 0.00 1.71 0.00 0.10 49.25 05:07:01 all 61.47 0.00 1.94 0.31 0.08 36.19 05:07:01 0 56.37 0.00 2.13 0.03 0.08 41.39 05:07:01 1 62.71 0.00 2.07 0.03 0.08 35.10 05:07:01 2 60.05 0.00 1.90 2.27 0.07 35.71 05:07:01 3 67.58 0.00 2.36 0.03 0.10 29.93 05:07:01 4 61.35 0.00 1.86 0.02 0.08 36.69 05:07:01 5 57.36 0.00 1.72 0.05 0.07 40.80 05:07:01 6 66.67 0.00 1.93 0.02 0.08 31.31 05:07:01 7 59.62 0.00 1.66 0.05 0.08 38.59 05:08:01 all 51.90 0.00 1.82 1.46 0.08 44.75 05:08:01 0 51.09 0.00 2.03 0.57 0.08 46.23 05:08:01 1 51.62 0.00 1.74 0.03 0.07 46.54 05:08:01 2 50.98 0.00 1.59 5.82 0.08 41.52 05:08:01 3 59.74 0.00 2.51 0.18 0.08 37.48 05:08:01 4 53.21 0.00 1.32 0.05 0.07 45.35 05:08:01 5 50.51 0.00 1.49 3.93 0.07 44.00 05:08:01 6 52.28 0.00 1.66 0.03 0.07 45.96 05:08:01 7 45.79 0.00 2.23 1.00 0.07 50.91 Average: all 41.70 0.00 1.59 1.43 0.07 55.21 Average: 0 38.33 0.00 1.71 0.49 0.07 59.40 Average: 1 41.10 0.00 1.45 0.51 0.06 56.87 Average: 2 39.60 0.00 1.32 2.17 0.06 56.85 Average: 3 44.60 0.00 1.79 0.16 0.07 53.38 Average: 4 48.34 0.00 1.79 1.89 0.08 47.90 Average: 5 43.05 0.00 1.82 2.19 0.06 52.87 Average: 6 39.67 0.00 1.35 3.77 0.07 55.15 Average: 7 38.90 0.00 1.49 0.29 0.08 59.24