---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3667 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 821 28667 0 2677 30893 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:02:2f:28 brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe02:2f28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:8c:5c:54 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::42:35ff:fe8c:5c54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3667) 09/21/26 _x86_64_ (8 CPU) 07:04:50 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 315.01 73.81 241.20 5302.10 98026.79 07:07:01 175.70 9.10 166.61 1673.59 73666.26 07:08:01 204.67 0.75 203.92 67.46 64003.47 Average: 231.80 27.89 203.91 2347.88 78566.59 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30068972 31656032 2870248 8.71 65936 1832164 1461388 4.30 928648 1652000 218764 07:07:01 29372320 31611840 3566900 10.83 86376 2435364 1659392 4.88 1031944 2177016 321460 07:08:01 29393256 31669456 3545964 10.77 116868 2430548 1433736 4.22 1023448 2144652 27040 Average: 29611516 31645776 3327704 10.10 89727 2232692 1518172 4.47 994680 1991223 189088 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 ens3 326.02 234.66 1691.00 73.37 0.00 0.00 0.00 0.00 07:07:01 lo 3.27 3.27 0.38 0.38 0.00 0.00 0.00 0.00 07:07:01 docker0 76.25 152.47 7.13 2395.90 0.00 0.00 0.00 0.00 07:07:01 ens3 244.98 137.53 3476.19 21.74 0.00 0.00 0.00 0.00 07:07:01 vethcc58717 76.25 152.62 8.18 2395.98 0.00 0.00 0.00 0.20 07:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 13.70 19.88 1.55 133.12 0.00 0.00 0.00 0.00 07:08:01 ens3 89.49 61.74 180.94 30.92 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 29.98 57.45 2.89 842.96 0.00 0.00 0.00 0.00 Average: ens3 220.17 144.65 1782.70 42.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3667) 09/21/26 _x86_64_ (8 CPU) 07:04:50 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 9.53 0.00 1.29 2.76 0.02 86.40 07:06:01 0 15.66 0.00 1.97 9.71 0.02 72.64 07:06:01 1 11.30 0.00 0.87 2.56 0.02 85.25 07:06:01 2 22.71 0.00 3.03 0.72 0.02 73.52 07:06:01 3 3.29 0.00 0.92 0.22 0.02 95.55 07:06:01 4 7.98 0.00 1.51 3.01 0.02 87.49 07:06:01 5 4.90 0.00 0.55 0.53 0.00 94.01 07:06:01 6 3.79 0.00 0.80 0.80 0.02 94.59 07:06:01 7 6.64 0.00 0.70 4.52 0.02 88.12 07:07:01 all 9.88 0.00 1.42 1.54 0.01 87.15 07:07:01 0 13.41 0.00 1.55 1.34 0.02 83.69 07:07:01 1 2.55 0.00 0.51 4.94 0.00 91.99 07:07:01 2 5.92 0.00 1.05 0.02 0.02 92.99 07:07:01 3 6.38 0.00 1.82 1.60 0.00 90.19 07:07:01 4 3.94 0.00 1.32 1.54 0.02 93.18 07:07:01 5 22.88 0.00 2.74 2.27 0.03 72.07 07:07:01 6 3.72 0.00 0.80 0.17 0.00 95.31 07:07:01 7 20.35 0.00 1.57 0.42 0.02 77.65 07:08:01 all 10.41 0.00 2.20 1.14 0.01 86.24 07:08:01 0 3.17 0.00 1.17 0.02 0.00 95.64 07:08:01 1 6.62 0.00 2.94 0.99 0.02 89.43 07:08:01 2 6.58 0.00 2.46 1.36 0.02 89.59 07:08:01 3 3.47 0.00 1.84 3.42 0.02 91.25 07:08:01 4 35.42 0.00 4.78 2.21 0.03 57.56 07:08:01 5 20.93 0.00 2.51 0.07 0.00 76.50 07:08:01 6 3.76 0.00 0.99 0.02 0.00 95.24 07:08:01 7 3.25 0.00 0.94 1.02 0.02 94.78 Average: all 9.94 0.00 1.64 1.81 0.01 86.60 Average: 0 10.75 0.00 1.57 3.69 0.01 83.98 Average: 1 6.81 0.00 1.43 2.85 0.01 88.90 Average: 2 11.74 0.00 2.18 0.70 0.02 85.37 Average: 3 4.38 0.00 1.53 1.75 0.01 92.33 Average: 4 15.79 0.00 2.54 2.25 0.02 79.41 Average: 5 16.23 0.00 1.93 0.96 0.01 80.87 Average: 6 3.76 0.00 0.86 0.33 0.01 95.05 Average: 7 10.09 0.00 1.07 1.98 0.02 86.84