---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15877 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: 2799.996 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 848 26888 0 4430 30863 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:e8:f5:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fee8:f5f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:c7:a8:17 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-8c-8g-15877) 11/27/25 _x86_64_ (8 CPU) 13:41:32 LINUX RESTART (8 CPU) 13:42:00 tps rtps wtps bread/s bwrtn/s 13:43:01 392.61 46.42 346.19 2110.87 76376.07 13:44:01 194.28 25.25 169.04 1114.61 78210.16 13:45:01 23.63 4.15 19.48 192.10 2505.72 13:46:01 33.69 0.08 33.61 1.73 4600.70 13:47:01 238.93 3.72 235.21 544.18 50300.15 Average: 177.35 16.02 161.32 797.08 42511.42 13:42:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 29934476 31649628 3004744 9.12 78076 1940232 1934720 5.69 916708 1781844 250948 13:44:01 28060188 30226176 4879032 14.81 89424 2366376 2575552 7.58 2437240 2104648 14396 13:45:01 27551764 29797180 5387456 16.36 92724 2439584 3331576 9.80 2897740 2142884 18536 13:46:01 27140468 29503220 5798752 17.60 99004 2545752 3113244 9.16 3202656 2240044 3516 13:47:01 26153308 30201088 6785912 20.60 102528 4191960 2809448 8.27 2809532 3570640 557736 Average: 27768041 30275458 5171179 15.70 92351 2696781 2752908 8.10 2452775 2368012 169026 13:42:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 238.73 151.96 1492.08 39.61 0.00 0.00 0.00 0.00 13:43:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 650.22 490.67 6189.10 88.43 0.00 0.00 0.00 0.00 13:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 667.29 509.20 924.19 216.90 0.00 0.00 0.00 0.00 13:45:01 lo 5.63 5.63 25.74 25.74 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 235.38 169.02 608.96 50.63 0.00 0.00 0.00 0.00 13:46:01 lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 922.33 678.84 6570.29 161.37 0.00 0.00 0.00 0.00 13:47:01 lo 1.37 1.37 0.15 0.15 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 541.78 399.11 3151.39 111.15 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 5.24 5.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15877) 11/27/25 _x86_64_ (8 CPU) 13:41:32 LINUX RESTART (8 CPU) 13:42:00 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 11.02 0.00 0.96 2.00 0.04 85.97 13:43:01 0 9.70 0.00 0.69 0.33 0.03 89.25 13:43:01 1 4.00 0.00 1.30 3.34 0.03 91.33 13:43:01 2 17.14 0.00 1.25 3.02 0.05 78.55 13:43:01 3 2.05 0.00 0.39 0.13 0.02 97.40 13:43:01 4 3.17 0.00 0.43 4.42 0.03 91.95 13:43:01 5 3.71 0.00 0.31 2.50 0.05 93.43 13:43:01 6 16.71 0.00 1.27 1.36 0.05 80.61 13:43:01 7 31.69 0.00 2.09 0.94 0.07 65.23 13:44:01 all 33.66 0.00 1.40 0.92 0.08 63.95 13:44:01 0 32.68 0.00 1.37 0.02 0.08 65.85 13:44:01 1 36.75 0.00 1.05 4.69 0.07 57.44 13:44:01 2 33.75 0.00 1.65 0.60 0.07 63.93 13:44:01 3 26.79 0.00 0.65 0.23 0.07 72.26 13:44:01 4 30.17 0.00 1.49 0.65 0.08 67.61 13:44:01 5 38.71 0.00 1.84 0.45 0.10 58.90 13:44:01 6 33.38 0.00 1.54 0.35 0.08 64.65 13:44:01 7 37.07 0.00 1.57 0.38 0.05 60.92 13:45:01 all 25.76 0.00 2.16 0.06 0.06 71.96 13:45:01 0 17.54 0.00 3.89 0.08 0.05 78.43 13:45:01 1 36.07 0.00 0.87 0.00 0.07 62.99 13:45:01 2 26.83 0.00 2.99 0.10 0.07 70.01 13:45:01 3 29.35 0.00 1.70 0.00 0.07 68.88 13:45:01 4 27.05 0.00 3.24 0.07 0.07 69.58 13:45:01 5 25.44 0.00 1.25 0.00 0.05 73.25 13:45:01 6 12.65 0.00 2.27 0.20 0.03 84.85 13:45:01 7 31.20 0.00 1.02 0.00 0.08 67.70 13:46:01 all 13.49 0.00 0.49 0.06 0.05 85.90 13:46:01 0 12.58 0.00 0.35 0.02 0.08 86.97 13:46:01 1 12.99 0.00 0.80 0.12 0.05 86.04 13:46:01 2 11.69 0.00 0.30 0.37 0.07 87.57 13:46:01 3 10.15 0.00 0.37 0.00 0.03 89.45 13:46:01 4 13.62 0.00 0.68 0.00 0.05 85.65 13:46:01 5 17.84 0.00 0.77 0.00 0.07 81.32 13:46:01 6 21.29 0.00 0.22 0.00 0.07 78.42 13:46:01 7 7.77 0.00 0.42 0.00 0.05 91.76 13:47:01 all 25.47 0.00 1.27 0.81 0.06 72.39 13:47:01 0 21.00 0.00 1.70 0.25 0.05 77.00 13:47:01 1 16.50 0.00 1.23 0.00 0.05 82.22 13:47:01 2 26.79 0.00 0.64 0.13 0.05 72.39 13:47:01 3 23.13 0.00 1.05 0.78 0.07 74.97 13:47:01 4 30.90 0.00 0.95 0.02 0.07 68.06 13:47:01 5 26.45 0.00 1.25 0.12 0.05 72.13 13:47:01 6 38.10 0.00 1.12 0.32 0.07 60.39 13:47:01 7 20.93 0.00 2.22 4.88 0.05 71.91 Average: all 21.85 0.00 1.25 0.77 0.06 76.07 Average: 0 18.66 0.00 1.60 0.14 0.06 79.54 Average: 1 21.20 0.00 1.05 1.63 0.05 76.07 Average: 2 23.22 0.00 1.37 0.85 0.06 74.50 Average: 3 18.26 0.00 0.83 0.23 0.05 80.63 Average: 4 20.92 0.00 1.35 1.04 0.06 76.63 Average: 5 22.37 0.00 1.08 0.62 0.06 75.86 Average: 6 24.40 0.00 1.28 0.45 0.06 73.81 Average: 7 25.75 0.00 1.47 1.24 0.06 71.48