---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1579 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 852 28390 0 2924 30873 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:79:17:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe79:17fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:95:45:8d 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:c0ff:fe95:458d/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-1579) 07/21/26 _x86_64_ (8 CPU) 09:54:30 LINUX RESTART (8 CPU) 09:55:00 tps rtps wtps bread/s bwrtn/s 09:56:01 163.97 40.37 123.60 1956.40 42317.13 09:57:01 122.69 15.33 107.36 367.74 44229.92 09:58:01 127.01 6.78 120.23 474.45 52756.01 09:59:01 90.75 4.07 86.69 466.19 55324.11 Average: 126.26 16.74 109.53 820.91 48630.31 09:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30095916 31675676 2843304 8.63 65204 1826364 1460192 4.30 907268 1645164 182208 09:57:01 29601188 31467716 3338032 10.13 84100 2078992 1985788 5.84 1106088 1911388 222112 09:58:01 28178684 30838736 4760536 14.45 92736 2847416 2310584 6.80 1918832 2481852 379492 09:59:01 29119724 31661388 3819496 11.60 97160 2725164 1406384 4.14 1130684 2328444 10576 Average: 29248878 31410879 3690342 11.20 84800 2369484 1790737 5.27 1265718 2091712 198597 09:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 ens3 437.32 277.59 1672.08 61.42 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 09:57:01 ens3 170.41 129.02 1384.16 27.27 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:58:01 ens3 404.98 298.82 3159.72 82.20 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:59:01 ens3 38.86 30.61 25.17 11.70 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 263.61 184.40 1560.74 45.71 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-1579) 07/21/26 _x86_64_ (8 CPU) 09:54:30 LINUX RESTART (8 CPU) 09:55:00 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 8.75 0.00 0.85 5.40 0.04 84.96 09:56:01 0 10.69 0.00 0.71 0.20 0.05 88.36 09:56:01 1 5.57 0.00 0.51 0.39 0.02 93.51 09:56:01 2 2.05 0.00 0.43 0.28 0.02 97.23 09:56:01 3 3.42 0.00 1.09 5.03 0.05 90.41 09:56:01 4 5.13 0.00 0.52 0.15 0.02 94.18 09:56:01 5 9.81 0.00 0.59 0.53 0.02 89.06 09:56:01 6 30.25 0.00 2.27 4.31 0.08 63.09 09:56:01 7 3.16 0.00 0.71 32.37 0.03 63.73 09:57:01 all 12.40 0.00 1.01 2.79 0.04 83.76 09:57:01 0 14.92 0.00 0.95 2.59 0.05 81.49 09:57:01 1 18.27 0.00 1.50 0.33 0.05 79.85 09:57:01 2 9.21 0.00 0.28 0.00 0.03 90.47 09:57:01 3 10.46 0.00 0.35 0.00 0.02 89.17 09:57:01 4 4.95 0.00 0.50 0.05 0.03 94.46 09:57:01 5 7.78 0.00 0.79 0.10 0.03 91.30 09:57:01 6 11.92 0.00 1.27 0.18 0.03 86.60 09:57:01 7 21.74 0.00 2.41 19.14 0.08 56.62 09:58:01 all 20.62 0.00 1.42 3.84 0.06 74.06 09:58:01 0 12.18 0.00 1.29 5.10 0.07 81.37 09:58:01 1 14.68 0.00 1.12 2.81 0.07 81.32 09:58:01 2 34.20 0.00 1.07 0.42 0.07 64.24 09:58:01 3 21.18 0.00 1.10 1.20 0.07 76.45 09:58:01 4 23.32 0.00 1.99 7.38 0.07 67.24 09:58:01 5 23.93 0.00 1.65 0.87 0.07 73.48 09:58:01 6 18.69 0.00 1.44 1.10 0.05 78.72 09:58:01 7 16.72 0.00 1.74 11.94 0.07 69.53 09:59:01 all 7.74 0.00 0.90 5.72 0.04 85.61 09:59:01 0 10.19 0.00 0.87 8.77 0.03 80.14 09:59:01 1 5.92 0.00 1.05 1.59 0.03 91.41 09:59:01 2 24.37 0.00 1.50 4.11 0.07 69.94 09:59:01 3 13.56 0.00 0.99 1.32 0.03 84.09 09:59:01 4 2.82 0.00 0.90 2.87 0.07 93.34 09:59:01 5 3.38 0.00 0.57 0.02 0.02 96.02 09:59:01 6 0.84 0.00 0.52 6.24 0.03 92.37 09:59:01 7 0.79 0.00 0.80 20.83 0.02 77.56 Average: all 12.36 0.00 1.04 4.44 0.05 82.11 Average: 0 11.99 0.00 0.95 4.15 0.05 82.86 Average: 1 11.08 0.00 1.04 1.28 0.04 86.56 Average: 2 17.39 0.00 0.82 1.20 0.05 80.55 Average: 3 12.13 0.00 0.88 1.90 0.04 85.05 Average: 4 9.03 0.00 0.98 2.60 0.05 87.35 Average: 5 11.22 0.00 0.90 0.38 0.03 87.47 Average: 6 15.49 0.00 1.38 2.96 0.05 80.12 Average: 7 10.56 0.00 1.41 21.12 0.05 66.85