---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2478 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 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 15G 141G 10% / 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 877 23909 0 7380 30834 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:2c:b8:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe2c:b85a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:9a:72:9c 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:cff:fe9a:729c/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-2478) 10/03/25 _x86_64_ (8 CPU) 05:43:28 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 327.10 41.23 285.87 2917.78 106480.65 05:46:01 766.32 4.25 762.07 500.05 226142.04 05:47:01 148.30 0.53 147.77 59.71 21465.64 Average: 413.89 15.34 398.56 1159.12 118024.08 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29832160 31678160 3107060 9.43 78316 2070384 1739760 5.12 902060 1895468 358516 05:46:01 23587588 30499400 9351632 28.39 167788 6813736 7034416 20.70 2326924 6362200 1020 05:47:01 22752240 30048164 10186980 30.93 200152 7131540 6640448 19.54 2896908 6586452 264 Average: 25390663 30741908 7548557 22.92 148752 5338553 5138208 15.12 2041964 4948040 119933 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 192.35 146.61 3113.86 36.27 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 8.73 8.73 0.88 0.88 0.00 0.00 0.00 0.00 05:46:01 vethc8e2f1f 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 05:46:01 ens3 1334.64 697.58 35664.49 57.44 0.00 0.00 0.00 0.00 05:46:01 br-5a3db01a25ec 12.58 19.90 0.90 326.31 0.00 0.00 0.00 0.00 05:46:01 vethd56630a 1.33 1.88 0.15 0.18 0.00 0.00 0.00 0.00 05:47:01 ens3 65.26 51.68 1198.76 6.57 0.00 0.00 0.00 0.00 05:47:01 br-5a3db01a25ec 0.65 0.53 0.04 0.03 0.00 0.00 0.00 0.00 05:47:01 vethd56630a 2.82 3.97 0.56 0.66 0.00 0.00 0.00 0.00 05:47:01 veth50274eb 144.44 165.54 26.99 25.62 0.00 0.00 0.00 0.00 Average: ens3 530.73 298.61 13325.03 33.42 0.00 0.00 0.00 0.00 Average: br-5a3db01a25ec 4.41 6.81 0.31 108.78 0.00 0.00 0.00 0.00 Average: vethd56630a 1.38 1.95 0.24 0.28 0.00 0.00 0.00 0.00 Average: veth50274eb 48.15 55.19 9.00 8.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2478) 10/03/25 _x86_64_ (8 CPU) 05:43:28 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.82 0.00 0.97 2.65 0.04 86.52 05:45:01 0 4.57 0.00 0.63 0.17 0.02 94.61 05:45:01 1 1.70 0.00 0.53 0.50 0.03 97.23 05:45:01 2 12.66 0.00 1.17 13.71 0.05 72.41 05:45:01 3 1.70 0.00 0.35 0.12 0.02 97.82 05:45:01 4 37.37 0.00 3.19 4.83 0.08 54.53 05:45:01 5 13.54 0.00 1.04 1.52 0.05 83.85 05:45:01 6 3.45 0.00 0.48 0.40 0.03 95.64 05:45:01 7 3.67 0.00 0.32 0.03 0.03 95.95 05:46:01 all 29.72 0.00 9.58 4.59 0.10 56.01 05:46:01 0 24.71 0.00 9.72 2.68 0.10 62.78 05:46:01 1 29.75 0.00 10.49 5.69 0.08 53.99 05:46:01 2 31.66 0.00 9.39 1.39 0.10 57.46 05:46:01 3 34.15 0.00 10.72 2.76 0.10 52.27 05:46:01 4 28.88 0.00 10.23 18.57 0.12 42.20 05:46:01 5 27.51 0.00 9.15 1.60 0.10 61.63 05:46:01 6 30.39 0.00 8.36 2.15 0.08 59.01 05:46:01 7 30.71 0.00 8.58 2.00 0.10 58.61 05:47:01 all 17.21 0.00 2.51 0.56 0.07 79.65 05:47:01 0 10.72 0.00 2.46 0.99 0.07 85.76 05:47:01 1 15.10 0.00 2.03 0.05 0.07 82.75 05:47:01 2 22.29 0.00 2.94 0.20 0.07 74.49 05:47:01 3 13.94 0.00 2.53 0.89 0.07 82.58 05:47:01 4 18.33 0.00 2.55 1.36 0.07 77.69 05:47:01 5 20.56 0.00 2.85 0.13 0.07 76.40 05:47:01 6 15.32 0.00 1.86 0.05 0.07 82.70 05:47:01 7 21.41 0.00 2.89 0.82 0.07 74.82 Average: all 18.87 0.00 4.33 2.59 0.07 74.14 Average: 0 13.29 0.00 4.25 1.27 0.06 81.12 Average: 1 15.47 0.00 4.33 2.07 0.06 78.07 Average: 2 22.18 0.00 4.49 5.11 0.07 68.15 Average: 3 16.51 0.00 4.51 1.25 0.06 77.68 Average: 4 28.21 0.00 5.29 8.19 0.09 58.22 Average: 5 20.51 0.00 4.33 1.08 0.07 74.00 Average: 6 16.31 0.00 3.54 0.86 0.06 79.23 Average: 7 18.54 0.00 3.91 0.94 0.07 76.54