---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5807 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 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 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 829 28605 0 2732 30884 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:4a:75:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe4a:75fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:ce:47:93 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:e2ff:fece:4793/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5807) 10/28/26 _x86_64_ (8 CPU) 01:44:48 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 250.72 70.37 180.35 5244.99 60362.07 01:47:01 117.70 10.91 106.78 1323.11 47688.32 01:48:01 140.13 2.37 137.76 363.27 58373.87 01:49:01 187.45 0.13 187.32 16.66 63365.81 Average: 174.00 20.95 153.06 1736.94 57447.77 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30476052 31797208 2463168 7.48 44688 1601764 1381812 4.07 737704 1469856 39908 01:47:01 29904080 31718484 3035140 9.21 76908 2038268 1405924 4.14 867660 1859340 243048 01:48:01 28930848 31543472 4008372 12.17 103404 2751680 1730784 5.09 1169500 2425652 385352 01:49:01 29369516 31690856 3569704 10.84 117676 2472968 1441744 4.24 999432 2195332 108 Average: 29670124 31687505 3269096 9.92 85669 2216170 1490066 4.38 943574 1987545 167104 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 ens3 400.03 250.51 926.86 61.39 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 01:47:01 ens3 135.71 95.28 1502.76 30.70 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 01:48:01 ens3 273.37 122.31 2944.46 15.36 0.00 0.00 0.00 0.00 01:48:01 docker0 79.74 183.25 7.60 2598.84 0.00 0.00 0.00 0.00 01:48:01 lo 0.60 0.60 0.10 0.10 0.00 0.00 0.00 0.00 01:48:01 vethe3a9a57 79.74 183.40 8.69 2598.85 0.00 0.00 0.00 0.21 01:49:01 ens3 147.95 207.08 97.63 1480.52 0.00 0.00 0.00 0.00 01:49:01 docker0 11.30 15.71 1.36 82.91 0.00 0.00 0.00 0.00 01:49:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 239.26 168.80 1367.88 397.04 0.00 0.00 0.00 0.00 Average: docker0 22.76 49.74 2.24 670.41 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5807) 10/28/26 _x86_64_ (8 CPU) 01:44:48 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 5.59 0.00 1.12 14.19 0.00 79.10 01:46:01 0 3.93 0.00 1.49 22.29 0.00 72.29 01:46:01 1 5.15 0.00 0.78 1.18 0.00 92.88 01:46:01 2 7.05 0.00 0.93 3.82 0.00 88.20 01:46:01 3 8.07 0.00 2.55 35.01 0.00 54.37 01:46:01 4 7.12 0.00 1.37 3.74 0.00 87.76 01:46:01 5 3.84 0.00 0.58 46.84 0.00 48.73 01:46:01 6 7.16 0.00 0.42 0.50 0.00 91.92 01:46:01 7 2.40 0.00 0.77 0.32 0.00 96.52 01:47:01 all 8.82 0.00 0.80 2.36 0.00 88.02 01:47:01 0 19.38 0.00 2.00 2.04 0.00 76.58 01:47:01 1 3.48 0.00 0.32 0.00 0.00 96.20 01:47:01 2 33.43 0.00 1.87 0.78 0.00 63.91 01:47:01 3 8.32 0.00 0.65 0.22 0.00 90.81 01:47:01 4 2.47 0.00 0.45 0.00 0.00 97.08 01:47:01 5 1.72 0.00 0.25 9.04 0.00 88.99 01:47:01 6 0.87 0.00 0.30 0.03 0.00 98.80 01:47:01 7 0.92 0.00 0.55 6.76 0.00 91.77 01:48:01 all 8.68 0.00 1.48 1.94 0.00 87.90 01:48:01 0 40.94 0.00 5.89 3.17 0.02 49.97 01:48:01 1 5.11 0.00 1.00 0.23 0.00 93.65 01:48:01 2 8.53 0.00 1.34 0.08 0.02 90.04 01:48:01 3 1.40 0.00 0.84 4.79 0.00 92.97 01:48:01 4 1.61 0.00 0.44 0.32 0.00 97.64 01:48:01 5 1.94 0.00 0.62 0.77 0.00 96.68 01:48:01 6 9.08 0.00 1.32 0.07 0.00 89.54 01:48:01 7 0.78 0.00 0.45 6.03 0.00 92.74 01:49:01 all 10.97 0.00 1.81 1.85 0.01 85.36 01:49:01 0 11.91 0.00 2.28 0.08 0.00 85.73 01:49:01 1 10.17 0.00 1.49 0.17 0.02 88.16 01:49:01 2 16.31 0.00 1.87 0.13 0.02 81.67 01:49:01 3 10.57 0.00 1.31 8.25 0.00 79.87 01:49:01 4 7.78 0.00 1.30 0.12 0.00 90.80 01:49:01 5 11.64 0.00 2.91 5.92 0.02 79.52 01:49:01 6 13.70 0.00 1.14 0.02 0.00 85.14 01:49:01 7 5.70 0.00 2.24 0.17 0.00 91.89 Average: all 8.51 0.00 1.30 5.08 0.00 85.10 Average: 0 19.05 0.00 2.92 6.89 0.00 71.14 Average: 1 5.98 0.00 0.90 0.40 0.00 92.72 Average: 2 16.33 0.00 1.50 1.21 0.01 80.95 Average: 3 7.09 0.00 1.33 12.05 0.00 79.53 Average: 4 4.75 0.00 0.89 1.04 0.00 93.32 Average: 5 4.77 0.00 1.09 15.66 0.00 78.48 Average: 6 7.69 0.00 0.79 0.15 0.00 91.36 Average: 7 2.45 0.00 1.00 3.32 0.00 93.23