---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5995 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 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 832 27598 0 3736 30879 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:de:e8:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fede:e883/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:f1:36:81 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::42:4dff:fef1:3681/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5995) 09/28/26 _x86_64_ (8 CPU) 23:09:22 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 154.69 11.15 143.53 1385.66 85839.28 23:12:01 421.48 2.18 419.29 344.82 88060.51 23:13:01 538.98 0.08 538.89 9.47 59651.12 23:14:01 67.67 0.95 66.72 59.46 3950.81 Average: 296.30 3.56 292.74 445.93 59265.93 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29786728 31717408 3152484 9.57 78528 2150236 1667648 4.91 902288 1933480 355768 23:12:01 28930584 31522764 4008628 12.17 114516 2742996 1751808 5.15 1162808 2454208 100296 23:13:01 28343096 31679080 4596116 13.95 180632 3333596 1574356 4.63 1355204 2757568 3532 23:14:01 28230908 31589176 4708304 14.29 188692 3347664 1504052 4.43 1514316 2714684 10464 Average: 28822829 31627107 4116383 12.50 140592 2893623 1624466 4.78 1233654 2464985 117515 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 ens3 176.16 102.46 2452.37 15.88 0.00 0.00 0.00 0.00 23:11:01 lo 3.59 3.59 0.42 0.42 0.00 0.00 0.00 0.00 23:12:01 veth20fc1ab 39.84 63.95 7.09 862.25 0.00 0.00 0.00 0.07 23:12:01 docker0 81.54 142.32 8.97 2938.86 0.00 0.00 0.00 0.00 23:12:01 ens3 180.42 117.13 2948.59 19.83 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:13:01 docker0 22.36 34.34 1.81 655.32 0.00 0.00 0.00 0.00 23:13:01 ens3 45.33 33.21 657.79 4.99 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 vethcb9ff35 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 215.93 301.27 29.43 2260.22 0.00 0.00 0.00 0.00 23:14:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 26.09 44.35 2.71 902.39 0.00 0.00 0.00 0.00 Average: ens3 154.37 138.67 1518.21 577.55 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5995) 09/28/26 _x86_64_ (8 CPU) 23:09:22 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.89 0.00 1.11 1.91 0.00 87.09 23:11:01 0 1.88 0.00 0.32 0.00 0.00 97.79 23:11:01 1 1.28 0.00 0.41 2.30 0.00 96.02 23:11:01 2 5.12 0.00 1.15 0.61 0.00 93.11 23:11:01 3 1.61 0.00 0.44 0.03 0.00 97.91 23:11:01 4 50.47 0.00 3.70 1.19 0.02 44.63 23:11:01 5 7.21 0.00 1.04 0.08 0.00 91.67 23:11:01 6 9.21 0.00 1.14 0.61 0.00 89.03 23:11:01 7 2.18 0.00 0.66 10.50 0.00 86.65 23:12:01 all 8.80 0.00 2.62 2.24 0.01 86.34 23:12:01 0 6.55 0.00 2.49 2.80 0.02 88.15 23:12:01 1 13.26 0.00 2.23 4.49 0.00 80.03 23:12:01 2 7.24 0.00 2.24 1.39 0.00 89.13 23:12:01 3 7.33 0.00 4.12 1.02 0.00 87.53 23:12:01 4 6.07 0.00 1.97 5.77 0.00 86.19 23:12:01 5 4.74 0.00 2.45 0.54 0.00 92.28 23:12:01 6 4.88 0.00 1.33 0.03 0.00 93.76 23:12:01 7 20.32 0.00 4.12 1.88 0.02 73.66 23:13:01 all 9.51 0.00 3.74 2.06 0.01 84.68 23:13:01 0 21.94 0.00 6.49 2.82 0.02 68.74 23:13:01 1 6.62 0.00 3.46 0.79 0.02 89.12 23:13:01 2 10.63 0.00 3.03 3.82 0.02 82.50 23:13:01 3 6.22 0.00 3.27 4.63 0.02 85.86 23:13:01 4 7.77 0.00 4.00 0.84 0.00 87.40 23:13:01 5 8.75 0.00 2.75 0.05 0.00 88.44 23:13:01 6 5.65 0.00 3.19 1.73 0.02 89.42 23:13:01 7 8.43 0.00 3.69 1.82 0.00 86.05 23:14:01 all 16.84 0.00 1.09 0.34 0.01 81.72 23:14:01 0 22.82 0.00 1.38 0.58 0.02 75.19 23:14:01 1 12.24 0.00 1.15 0.05 0.02 86.54 23:14:01 2 12.74 0.00 0.85 0.02 0.00 86.39 23:14:01 3 12.23 0.00 0.97 1.69 0.00 85.10 23:14:01 4 12.12 0.00 0.78 0.00 0.02 87.08 23:14:01 5 36.58 0.00 1.57 0.07 0.03 61.75 23:14:01 6 15.76 0.00 1.11 0.00 0.00 83.13 23:14:01 7 10.34 0.00 0.95 0.30 0.00 88.41 Average: all 11.27 0.00 2.14 1.63 0.01 84.95 Average: 0 13.34 0.00 2.68 1.55 0.01 82.42 Average: 1 8.38 0.00 1.82 1.90 0.01 87.89 Average: 2 8.95 0.00 1.82 1.46 0.00 87.76 Average: 3 6.87 0.00 2.20 1.85 0.00 89.07 Average: 4 19.02 0.00 2.61 1.95 0.01 76.42 Average: 5 14.35 0.00 1.95 0.18 0.01 83.50 Average: 6 8.88 0.00 1.69 0.59 0.00 88.83 Average: 7 10.36 0.00 2.36 3.58 0.00 83.70