---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5009 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 830 27761 0 3574 30880 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:0a:3d:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe0a:3d0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:2e:3e:9a 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:deff:fe2e:3e9a/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-5009) 09/25/26 _x86_64_ (8 CPU) 09:43:53 LINUX RESTART (8 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 413.71 73.99 339.72 5315.03 122228.86 09:46:01 459.87 9.23 450.64 1685.45 126515.85 09:47:01 121.71 0.25 121.46 24.66 20275.42 Average: 331.77 27.83 303.94 2341.88 89675.18 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 30243432 31772840 2695780 8.18 66116 1774912 1372468 4.04 771040 1637108 165284 09:46:01 28804760 31683488 4134452 12.55 150376 2937496 1554124 4.57 988148 2695052 356 09:47:01 28474056 31655388 4465156 13.56 170236 3191932 1467184 4.32 1125352 2861352 1060 Average: 29174083 31703905 3765129 11.43 128909 2634780 1464592 4.31 961513 2397837 55567 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 341.99 224.88 1686.68 72.53 0.00 0.00 0.00 0.00 09:45:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 09:46:01 docker0 37.88 109.58 2.16 1557.60 0.00 0.00 0.00 0.00 09:46:01 veth9da0844 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 vethe68de15 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 310.71 156.64 5093.00 18.88 0.00 0.00 0.00 0.00 09:47:01 docker0 38.23 55.56 3.84 768.26 0.00 0.00 0.00 0.00 09:47:01 ens3 352.26 483.92 800.73 3354.75 0.00 0.00 0.00 0.00 09:47:01 lo 12.40 12.40 1.18 1.18 0.00 0.00 0.00 0.00 Average: docker0 25.37 55.04 2.00 775.24 0.00 0.00 0.00 0.00 Average: ens3 334.99 288.47 2526.76 1148.66 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5009) 09/25/26 _x86_64_ (8 CPU) 09:43:53 LINUX RESTART (8 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 9.54 0.00 1.24 2.84 0.01 86.37 09:45:01 0 24.68 0.00 1.89 3.94 0.00 69.49 09:45:01 1 7.28 0.00 0.74 0.41 0.00 91.56 09:45:01 2 6.82 0.00 2.11 0.50 0.00 90.57 09:45:01 3 4.62 0.00 1.08 2.55 0.02 91.73 09:45:01 4 6.08 0.00 0.97 10.84 0.02 82.08 09:45:01 5 7.92 0.00 0.72 0.27 0.02 91.08 09:45:01 6 13.01 0.00 1.65 2.40 0.02 82.92 09:45:01 7 5.92 0.00 0.73 1.82 0.02 91.51 09:46:01 all 9.97 0.00 2.93 2.12 0.02 84.97 09:46:01 0 11.22 0.00 2.18 0.29 0.02 86.30 09:46:01 1 6.34 0.00 3.88 6.27 0.03 83.47 09:46:01 2 19.21 0.00 3.59 4.13 0.03 73.04 09:46:01 3 18.64 0.00 3.34 0.30 0.02 77.70 09:46:01 4 7.58 0.00 2.79 4.12 0.02 85.50 09:46:01 5 6.14 0.00 2.72 0.96 0.02 90.17 09:46:01 6 6.00 0.00 2.75 0.62 0.02 90.61 09:46:01 7 4.72 0.00 2.11 0.20 0.00 92.98 09:47:01 all 16.31 0.00 1.78 0.51 0.01 81.38 09:47:01 0 16.55 0.00 2.37 0.07 0.00 81.01 09:47:01 1 14.56 0.00 1.25 0.20 0.02 83.97 09:47:01 2 17.08 0.00 2.15 0.94 0.00 79.84 09:47:01 3 24.16 0.00 2.17 2.16 0.02 71.49 09:47:01 4 16.00 0.00 1.49 0.22 0.02 82.27 09:47:01 5 16.00 0.00 1.42 0.03 0.02 82.53 09:47:01 6 13.59 0.00 1.65 0.30 0.02 84.44 09:47:01 7 12.45 0.00 1.80 0.17 0.02 85.57 Average: all 11.94 0.00 1.98 1.82 0.01 84.24 Average: 0 17.49 0.00 2.15 1.43 0.01 78.92 Average: 1 9.38 0.00 1.96 2.30 0.02 86.35 Average: 2 14.35 0.00 2.61 1.85 0.01 81.17 Average: 3 15.82 0.00 2.20 1.67 0.02 80.29 Average: 4 9.89 0.00 1.75 5.06 0.02 83.28 Average: 5 10.03 0.00 1.62 0.42 0.02 87.92 Average: 6 10.88 0.00 2.02 1.11 0.02 85.98 Average: 7 7.69 0.00 1.54 0.73 0.01 90.02