---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21020 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 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 883 28125 0 3157 30836 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:c5:3f:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fec5:3f95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:eb:06:31 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 inet6 fe80::42:82ff:feeb:631/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21020) 06/14/25 _x86_64_ (8 CPU) 03:29:11 LINUX RESTART (8 CPU) 03:30:01 tps rtps wtps bread/s bwrtn/s 03:31:01 143.39 13.90 129.50 306.75 79523.81 03:32:01 98.20 6.53 91.67 198.90 32071.72 03:33:01 13.26 0.37 12.90 39.05 1604.93 03:34:01 58.97 3.35 55.62 444.19 16684.69 03:35:01 113.38 0.38 113.00 24.00 26339.74 Average: 85.44 4.91 80.53 202.57 31243.99 03:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:31:01 29908416 31570612 3030796 9.20 80308 1885932 1995148 5.87 1000748 1724724 120976 03:32:01 28527284 30425216 4411928 13.39 87392 2106936 2542788 7.48 2200480 1886216 7180 03:33:01 28276144 30217284 4663068 14.16 89672 2145416 3227660 9.50 2441976 1890436 7536 03:34:01 27889544 30288344 5049668 15.33 95912 2586280 2610028 7.68 2452696 2239884 38412 03:35:01 28859704 31611984 4079508 12.38 103196 2924748 1451156 4.27 1147760 2560448 17492 Average: 28692218 30822688 4246994 12.89 91296 2329862 2365356 6.96 1848732 2060342 38319 03:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:31:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 03:31:01 ens3 259.16 180.55 1086.04 32.43 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:32:01 ens3 573.57 370.74 3459.73 103.58 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 ens3 393.37 253.67 542.23 97.62 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:34:01 ens3 514.36 348.13 1631.87 110.64 0.00 0.00 0.00 0.00 03:34:01 docker0 3.82 12.06 0.21 39.56 0.00 0.00 0.00 0.00 03:35:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:35:01 ens3 513.20 358.02 236.98 121.75 0.00 0.00 0.00 0.00 03:35:01 docker0 7.25 21.38 0.40 79.85 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 450.73 302.22 1391.34 93.21 0.00 0.00 0.00 0.00 Average: docker0 2.21 6.69 0.12 23.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21020) 06/14/25 _x86_64_ (8 CPU) 03:29:11 LINUX RESTART (8 CPU) 03:30:01 CPU %user %nice %system %iowait %steal %idle 03:31:01 all 8.67 0.00 0.71 5.71 0.04 84.87 03:31:01 0 1.18 0.00 0.27 0.43 0.00 98.12 03:31:01 1 10.92 0.00 0.60 6.60 0.05 81.83 03:31:01 2 12.00 0.00 1.10 29.09 0.05 57.75 03:31:01 3 3.25 0.00 0.55 0.40 0.03 95.77 03:31:01 4 23.89 0.00 1.50 1.97 0.05 72.59 03:31:01 5 6.88 0.00 0.52 0.47 0.03 92.10 03:31:01 6 8.65 0.00 0.83 0.32 0.03 90.17 03:31:01 7 2.62 0.00 0.35 6.44 0.02 90.57 03:32:01 all 32.92 0.00 1.50 4.52 0.13 60.93 03:32:01 0 37.64 0.00 3.31 7.03 0.17 51.85 03:32:01 1 33.41 0.00 1.52 4.12 0.17 60.78 03:32:01 2 37.67 0.00 0.94 1.10 0.12 60.18 03:32:01 3 27.98 0.00 1.27 1.34 0.13 69.28 03:32:01 4 35.49 0.00 1.11 0.00 0.10 63.30 03:32:01 5 22.61 0.00 1.41 2.48 0.12 73.39 03:32:01 6 45.79 0.00 0.84 10.97 0.12 42.28 03:32:01 7 22.71 0.00 1.59 9.13 0.08 66.49 03:33:01 all 41.08 0.00 1.34 0.03 0.11 57.44 03:33:01 0 39.66 0.00 1.99 0.00 0.10 58.25 03:33:01 1 41.50 0.00 1.79 0.12 0.13 56.46 03:33:01 2 44.63 0.00 1.00 0.00 0.12 54.25 03:33:01 3 40.37 0.00 1.37 0.02 0.12 58.12 03:33:01 4 41.42 0.00 1.22 0.05 0.13 57.17 03:33:01 5 53.46 0.00 1.25 0.02 0.12 45.15 03:33:01 6 33.48 0.00 0.70 0.00 0.07 65.75 03:33:01 7 34.15 0.00 1.37 0.02 0.10 64.36 03:34:01 all 29.57 0.00 1.89 0.67 0.07 67.80 03:34:01 0 19.07 0.00 1.32 0.07 0.08 79.46 03:34:01 1 27.00 0.00 1.94 3.67 0.05 67.34 03:34:01 2 27.89 0.00 2.04 0.90 0.07 69.09 03:34:01 3 38.56 0.00 2.17 0.07 0.08 59.12 03:34:01 4 26.60 0.00 1.89 0.42 0.08 71.00 03:34:01 5 27.10 0.00 2.23 0.03 0.08 70.55 03:34:01 6 34.76 0.00 1.94 0.02 0.08 63.20 03:34:01 7 35.51 0.00 1.61 0.17 0.08 62.63 03:35:01 all 20.56 0.00 2.81 0.92 0.08 75.64 03:35:01 0 10.61 0.00 2.05 1.14 0.07 86.12 03:35:01 1 20.28 0.00 3.18 2.57 0.08 73.89 03:35:01 2 24.38 0.00 3.37 0.76 0.08 71.41 03:35:01 3 18.07 0.00 2.72 0.03 0.07 79.11 03:35:01 4 20.13 0.00 2.88 1.36 0.07 75.56 03:35:01 5 18.35 0.00 2.27 0.08 0.10 79.20 03:35:01 6 23.75 0.00 3.09 0.07 0.07 73.02 03:35:01 7 28.94 0.00 2.83 1.36 0.07 66.80 Average: all 26.56 0.00 1.65 2.37 0.09 69.33 Average: 0 21.63 0.00 1.79 1.73 0.08 74.76 Average: 1 26.62 0.00 1.81 3.42 0.10 68.06 Average: 2 29.33 0.00 1.69 6.37 0.09 62.52 Average: 3 25.65 0.00 1.61 0.37 0.09 72.28 Average: 4 29.51 0.00 1.72 0.76 0.09 67.93 Average: 5 25.69 0.00 1.53 0.62 0.09 72.07 Average: 6 29.29 0.00 1.48 2.28 0.07 66.88 Average: 7 24.77 0.00 1.55 3.43 0.07 70.18