---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4382 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 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 828 27612 0 3726 30882 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:b2:9c:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:feb2:9cea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:8f:87:7c 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::42:1bff:fe8f:877c/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-4382) 10/23/26 _x86_64_ (8 CPU) 06:57:10 LINUX RESTART (8 CPU) 06:58:02 tps rtps wtps bread/s bwrtn/s 06:59:01 275.12 9.35 265.77 1694.09 108296.22 07:00:01 338.59 0.15 338.44 14.40 44507.83 07:01:01 518.78 0.52 518.26 54.52 52396.20 Average: 378.07 3.31 374.76 581.46 68175.92 06:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 29497000 31630688 3442212 10.45 88316 2335132 1685804 4.96 1037004 2065200 22492 07:00:01 28702500 31666492 4236712 12.86 131308 3053552 1674288 4.93 1083088 2721292 169492 07:01:01 28319448 31664412 4619764 14.03 183800 3339016 1401480 4.12 1381900 2757092 28088 Average: 28839649 31653864 4099563 12.45 134475 2909233 1587191 4.67 1167331 2514528 73357 06:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 veth5e310d5 34.06 66.60 2.48 2119.72 0.00 0.00 0.00 0.17 06:59:01 ens3 198.68 112.61 4326.44 16.30 0.00 0.00 0.00 0.00 06:59:01 docker0 34.06 66.48 2.01 2119.71 0.00 0.00 0.00 0.00 06:59:01 lo 2.85 2.85 0.33 0.33 0.00 0.00 0.00 0.00 07:00:01 ens3 91.14 67.89 875.36 14.56 0.00 0.00 0.00 0.00 07:00:01 docker0 37.12 59.50 6.46 867.53 0.00 0.00 0.00 0.00 07:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:01:01 ens3 55.62 40.98 665.42 8.21 0.00 0.00 0.00 0.00 07:01:01 docker0 23.36 35.24 1.82 655.28 0.00 0.00 0.00 0.00 07:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 114.68 73.61 1942.44 13.00 0.00 0.00 0.00 0.00 Average: docker0 31.50 53.67 3.44 1209.10 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4382) 10/23/26 _x86_64_ (8 CPU) 06:57:10 LINUX RESTART (8 CPU) 06:58:02 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 9.46 0.00 1.32 2.33 0.01 86.89 06:59:01 0 4.90 0.00 1.12 1.83 0.00 92.16 06:59:01 1 2.41 0.00 0.68 2.34 0.00 94.56 06:59:01 2 0.99 0.00 1.33 2.26 0.00 95.42 06:59:01 3 46.57 0.00 3.79 1.94 0.03 47.66 06:59:01 4 8.57 0.00 1.09 0.20 0.02 90.13 06:59:01 5 5.70 0.00 0.98 0.12 0.00 93.19 06:59:01 6 4.37 0.00 0.56 0.15 0.00 94.92 06:59:01 7 2.11 0.00 1.01 9.87 0.00 87.02 07:00:01 all 9.97 0.00 2.43 1.32 0.00 86.27 07:00:01 0 10.87 0.00 1.39 0.00 0.00 87.75 07:00:01 1 3.89 0.00 2.22 5.99 0.00 87.90 07:00:01 2 29.87 0.00 5.75 0.91 0.02 63.46 07:00:01 3 11.13 0.00 2.13 1.22 0.02 85.50 07:00:01 4 2.99 0.00 1.54 0.10 0.00 95.37 07:00:01 5 2.93 0.00 2.38 1.14 0.00 93.55 07:00:01 6 11.50 0.00 2.82 1.27 0.00 84.41 07:00:01 7 6.67 0.00 1.25 0.00 0.00 92.08 07:01:01 all 9.57 0.00 3.71 1.82 0.01 84.89 07:01:01 0 18.53 0.00 6.38 4.40 0.03 70.65 07:01:01 1 8.54 0.00 3.03 3.76 0.02 84.66 07:01:01 2 9.06 0.00 4.35 0.47 0.00 86.12 07:01:01 3 6.08 0.00 3.31 3.19 0.00 87.43 07:01:01 4 13.99 0.00 4.63 2.45 0.02 78.92 07:01:01 5 4.74 0.00 3.40 0.07 0.02 91.78 07:01:01 6 9.24 0.00 2.48 0.12 0.02 88.15 07:01:01 7 6.37 0.00 2.15 0.10 0.00 91.38 Average: all 9.67 0.00 2.49 1.82 0.01 86.01 Average: 0 11.45 0.00 2.96 2.07 0.01 83.50 Average: 1 4.96 0.00 1.98 4.04 0.01 89.02 Average: 2 13.36 0.00 3.82 1.21 0.01 81.61 Average: 3 21.15 0.00 3.07 2.12 0.02 73.65 Average: 4 8.51 0.00 2.42 0.92 0.01 88.14 Average: 5 4.45 0.00 2.26 0.44 0.01 92.84 Average: 6 8.39 0.00 1.96 0.52 0.01 89.13 Average: 7 5.08 0.00 1.47 3.27 0.00 90.19