---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-777 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 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 843 28149 0 3174 30880 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:2e:24:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe2e:2407/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:09:56:c8 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-777) 06/22/26 _x86_64_ (8 CPU) 21:28:25 LINUX RESTART (8 CPU) 21:29:02 tps rtps wtps bread/s bwrtn/s 21:30:01 182.22 20.74 161.48 1214.84 106895.64 21:31:01 148.56 29.26 119.30 1411.36 23156.94 21:32:01 13.18 3.12 10.06 87.59 2930.31 21:33:01 3.87 0.00 3.87 0.00 339.54 21:34:01 45.41 1.47 43.94 89.45 18396.00 Average: 78.30 10.88 67.42 558.46 30087.70 21:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:01 29908680 31727912 3030540 9.20 78376 2041280 1356736 3.99 823756 1895272 253696 21:31:01 27774968 30021272 5164252 15.68 89700 2444060 2868268 8.44 2643300 2178448 79484 21:32:01 26188724 28443868 6750496 20.49 90088 2452268 4488700 13.21 4226568 2166768 284 21:33:01 22990128 25258968 9949092 30.20 90372 2465272 7846372 23.09 7401420 2179464 5384 21:34:01 28792676 31592796 4146544 12.59 94952 2984384 1473624 4.34 1394744 2395572 33164 Average: 27131035 29408963 5808185 17.63 88698 2477453 3606740 10.61 3297958 2163105 74402 21:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 21:30:01 ens3 120.50 87.15 1711.46 13.14 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 21:31:01 ens3 406.73 331.44 4500.85 48.01 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 3.52 3.52 1.40 1.40 0.00 0.00 0.00 0.00 21:32:01 ens3 14.80 12.35 3.06 11.10 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:33:01 lo 4.37 4.37 1.04 1.04 0.00 0.00 0.00 0.00 21:33:01 ens3 26.71 22.26 5.67 10.79 0.00 0.00 0.00 0.00 21:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:34:01 lo 2.12 2.12 0.17 0.17 0.00 0.00 0.00 0.00 21:34:01 ens3 62.22 55.42 404.01 14.21 0.00 0.00 0.00 0.00 21:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 126.21 101.78 1323.72 19.47 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-8c-8g-777) 06/22/26 _x86_64_ (8 CPU) 21:28:25 LINUX RESTART (8 CPU) 21:29:02 CPU %user %nice %system %iowait %steal %idle 21:30:01 all 9.25 0.00 0.68 1.72 0.03 88.32 21:30:01 0 0.31 0.00 0.43 8.84 0.07 90.36 21:30:01 1 1.61 0.00 0.34 2.77 0.00 95.28 21:30:01 2 5.00 0.00 0.36 0.10 0.02 94.53 21:30:01 3 0.68 0.00 0.17 0.05 0.00 99.10 21:30:01 4 0.87 0.00 0.27 0.49 0.00 98.36 21:30:01 5 0.22 0.00 0.12 0.07 0.02 99.58 21:30:01 6 52.96 0.00 2.99 1.31 0.07 42.68 21:30:01 7 12.29 0.00 0.81 0.19 0.02 86.69 21:31:01 all 29.51 0.00 1.58 0.28 0.06 68.57 21:31:01 0 18.44 0.00 1.17 0.98 0.03 79.37 21:31:01 1 36.19 0.00 1.53 0.12 0.08 62.08 21:31:01 2 51.99 0.00 2.21 0.28 0.07 45.45 21:31:01 3 27.86 0.00 0.92 0.22 0.07 70.94 21:31:01 4 21.35 0.00 2.09 0.07 0.07 76.43 21:31:01 5 23.92 0.00 0.67 0.10 0.08 75.23 21:31:01 6 16.70 0.00 2.42 0.28 0.05 80.55 21:31:01 7 39.64 0.00 1.55 0.22 0.07 58.52 21:32:01 all 30.07 0.00 0.44 0.05 0.06 69.39 21:32:01 0 28.15 0.00 0.33 0.12 0.07 71.33 21:32:01 1 18.15 0.00 0.38 0.00 0.05 81.42 21:32:01 2 50.51 0.00 0.87 0.02 0.07 48.54 21:32:01 3 28.11 0.00 0.32 0.17 0.05 71.35 21:32:01 4 23.11 0.00 0.33 0.00 0.05 76.50 21:32:01 5 40.17 0.00 0.65 0.03 0.05 59.09 21:32:01 6 26.79 0.00 0.33 0.03 0.05 72.79 21:32:01 7 25.61 0.00 0.32 0.02 0.03 74.02 21:33:01 all 23.36 0.00 0.55 0.01 0.05 76.03 21:33:01 0 24.48 0.00 0.50 0.00 0.05 74.97 21:33:01 1 12.88 0.00 0.23 0.00 0.03 86.85 21:33:01 2 27.75 0.00 1.19 0.00 0.07 71.00 21:33:01 3 20.88 0.00 0.45 0.03 0.05 78.58 21:33:01 4 19.44 0.00 0.55 0.05 0.07 79.89 21:33:01 5 33.52 0.00 0.75 0.00 0.05 65.68 21:33:01 6 24.08 0.00 0.42 0.00 0.05 75.45 21:33:01 7 23.91 0.00 0.35 0.02 0.03 75.69 21:34:01 all 12.66 0.00 1.30 0.31 0.04 85.69 21:34:01 0 7.17 0.00 1.42 0.02 0.03 91.36 21:34:01 1 8.16 0.00 0.95 0.00 0.02 90.87 21:34:01 2 5.43 0.00 0.75 0.02 0.03 93.77 21:34:01 3 10.64 0.00 1.84 1.04 0.02 86.47 21:34:01 4 8.05 0.00 1.47 0.02 0.03 90.43 21:34:01 5 27.88 0.00 1.75 0.20 0.07 70.10 21:34:01 6 28.27 0.00 1.25 0.10 0.05 70.32 21:34:01 7 5.87 0.00 0.97 1.07 0.03 92.06 Average: all 21.01 0.00 0.91 0.47 0.05 77.56 Average: 0 15.78 0.00 0.77 1.96 0.05 81.44 Average: 1 15.45 0.00 0.69 0.57 0.04 83.26 Average: 2 28.19 0.00 1.08 0.08 0.05 70.60 Average: 3 17.69 0.00 0.74 0.30 0.04 81.23 Average: 4 14.62 0.00 0.95 0.12 0.04 84.27 Average: 5 25.23 0.00 0.79 0.08 0.05 73.85 Average: 6 29.68 0.00 1.48 0.34 0.05 68.45 Average: 7 21.45 0.00 0.80 0.30 0.04 77.41