---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18 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 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 819 28247 0 3099 30906 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:fb:17:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fefb:171e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:a2:95:1a 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::42:52ff:fea2:951a/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-18) 12/19/25 _x86_64_ (8 CPU) 07:30:58 LINUX RESTART (8 CPU) 07:31:01 tps rtps wtps bread/s bwrtn/s 07:32:01 370.79 74.52 296.27 5332.18 100853.46 07:33:01 227.76 38.24 189.52 1884.44 79684.24 07:34:01 73.00 12.95 60.06 1238.06 39616.06 07:35:01 43.38 4.63 38.74 236.09 16340.48 Average: 178.73 32.58 146.15 2172.68 59124.42 07:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 30167164 31660056 2772056 8.42 58052 1752016 1497444 4.41 904740 1594660 144064 07:33:01 29262268 31248360 3676952 11.16 86656 2194068 1766000 5.20 1331192 2024052 22276 07:34:01 26945216 29190668 5994004 18.20 91844 2441180 4178696 12.29 3562376 2074388 1444 07:35:01 28992200 31711464 3947020 11.98 95016 2905136 1406660 4.14 1301296 2288552 27304 Average: 28841712 30952637 4097508 12.44 82892 2323100 2212200 6.51 1774901 1995413 48772 07:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 ens3 334.69 241.59 1674.59 73.13 0.00 0.00 0.00 0.00 07:32:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 ens3 436.04 354.47 4260.61 47.45 0.00 0.00 0.00 0.00 07:33:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 ens3 113.98 87.55 1525.35 14.79 0.00 0.00 0.00 0.00 07:34:01 veth13cc20e 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:34:01 lo 14.68 14.68 7.45 7.45 0.00 0.00 0.00 0.00 07:34:01 docker0 0.38 0.53 0.07 0.05 0.00 0.00 0.00 0.00 07:35:01 ens3 51.16 46.08 246.38 16.05 0.00 0.00 0.00 0.00 07:35:01 lo 13.06 13.06 3.51 3.51 0.00 0.00 0.00 0.00 07:35:01 docker0 0.13 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 233.98 182.43 1926.83 37.85 0.00 0.00 0.00 0.00 Average: lo 7.57 7.57 2.81 2.81 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18) 12/19/25 _x86_64_ (8 CPU) 07:30:58 LINUX RESTART (8 CPU) 07:31:01 CPU %user %nice %system %iowait %steal %idle 07:32:01 all 8.88 0.00 1.25 2.42 0.03 87.41 07:32:01 0 7.00 0.00 1.00 2.42 0.02 89.56 07:32:01 1 11.70 0.00 0.68 2.27 0.03 85.31 07:32:01 2 16.50 0.00 1.89 0.90 0.03 80.68 07:32:01 3 2.80 0.00 1.02 3.13 0.07 92.99 07:32:01 4 14.40 0.00 1.00 0.28 0.03 84.29 07:32:01 5 2.66 0.00 1.02 6.20 0.03 90.09 07:32:01 6 7.17 0.00 2.67 3.74 0.02 86.40 07:32:01 7 8.85 0.00 0.70 0.43 0.02 90.00 07:33:01 all 12.84 0.00 1.48 1.31 0.04 84.33 07:33:01 0 5.43 0.00 0.92 0.33 0.02 93.30 07:33:01 1 11.22 0.00 0.50 0.10 0.03 88.15 07:33:01 2 16.15 0.00 1.85 1.02 0.07 80.92 07:33:01 3 7.66 0.00 1.35 3.23 0.07 87.69 07:33:01 4 22.34 0.00 0.85 0.40 0.03 76.37 07:33:01 5 12.16 0.00 3.37 4.97 0.08 79.42 07:33:01 6 16.14 0.00 1.38 0.13 0.03 82.31 07:33:01 7 11.61 0.00 1.63 0.30 0.05 86.40 07:34:01 all 41.10 0.00 1.10 0.48 0.07 57.26 07:34:01 0 40.30 0.00 0.70 0.05 0.07 58.88 07:34:01 1 40.40 0.00 1.14 0.18 0.08 58.20 07:34:01 2 45.55 0.00 1.12 0.02 0.05 53.26 07:34:01 3 47.15 0.00 1.77 0.38 0.07 50.63 07:34:01 4 39.82 0.00 0.84 0.05 0.07 59.23 07:34:01 5 34.49 0.00 1.19 2.02 0.07 62.23 07:34:01 6 37.77 0.00 0.88 0.68 0.05 60.61 07:34:01 7 43.30 0.00 1.20 0.42 0.07 55.02 07:35:01 all 14.29 0.00 1.12 0.35 0.04 84.19 07:35:01 0 10.20 0.00 0.87 0.10 0.03 88.80 07:35:01 1 8.68 0.00 1.08 0.05 0.05 90.14 07:35:01 2 15.03 0.00 1.65 0.05 0.05 83.22 07:35:01 3 21.73 0.00 1.38 1.25 0.05 75.58 07:35:01 4 7.45 0.00 0.80 0.05 0.02 91.68 07:35:01 5 19.52 0.00 1.17 0.22 0.05 79.05 07:35:01 6 20.34 0.00 0.95 1.07 0.05 77.58 07:35:01 7 11.39 0.00 1.04 0.02 0.03 87.52 Average: all 19.27 0.00 1.24 1.14 0.05 78.30 Average: 0 15.73 0.00 0.87 0.73 0.03 82.64 Average: 1 17.98 0.00 0.85 0.65 0.05 80.47 Average: 2 23.31 0.00 1.63 0.50 0.05 74.52 Average: 3 19.84 0.00 1.38 2.00 0.06 76.71 Average: 4 20.99 0.00 0.87 0.20 0.04 77.90 Average: 5 17.21 0.00 1.68 3.35 0.06 77.70 Average: 6 20.35 0.00 1.47 1.41 0.04 76.73 Average: 7 18.78 0.00 1.14 0.29 0.04 79.75