---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1084 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 829 27300 0 4036 30881 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:51:18:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe51:1831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:4d:d8:ae 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:d7ff:fe4d:d8ae/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-1084) 10/13/26 _x86_64_ (8 CPU) 04:45:15 LINUX RESTART (8 CPU) 04:46:01 tps rtps wtps bread/s bwrtn/s 04:47:01 159.01 7.18 151.82 1301.92 97687.72 04:48:01 262.68 2.13 260.55 353.75 39638.25 04:49:01 80.99 0.37 80.62 31.86 67928.95 Average: 167.56 3.23 164.34 562.50 68416.71 04:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 29650332 31697248 3288880 9.98 77148 2268120 1705984 5.02 881020 2088308 453364 04:48:01 27530164 30659524 5409048 16.42 109268 3281336 3046240 8.96 2263272 2744048 387368 04:49:01 27931044 31590800 5008168 15.20 137120 3775036 1507796 4.44 1276016 3330712 15052 Average: 28370513 31315857 4568699 13.87 107845 3108164 2086673 6.14 1473436 2721023 285261 04:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 ens3 255.49 145.99 4003.94 26.68 0.00 0.00 0.00 0.00 04:47:01 lo 3.47 3.47 0.35 0.35 0.00 0.00 0.00 0.00 04:48:01 docker0 209.70 289.87 16.80 4698.18 0.00 0.00 0.00 0.00 04:48:01 ens3 297.17 216.68 4699.80 21.36 0.00 0.00 0.00 0.00 04:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:48:01 veth7cdbd48 209.70 290.02 19.67 4698.19 0.00 0.00 0.00 0.38 04:49:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 04:49:01 ens3 222.15 271.02 1255.75 1798.27 0.00 0.00 0.00 0.00 04:49:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 70.17 96.78 5.61 1566.24 0.00 0.00 0.00 0.00 Average: ens3 258.27 211.23 3319.91 615.40 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1084) 10/13/26 _x86_64_ (8 CPU) 04:45:15 LINUX RESTART (8 CPU) 04:46:01 CPU %user %nice %system %iowait %steal %idle 04:47:01 all 9.42 0.00 1.03 1.72 0.01 87.83 04:47:01 0 1.62 0.00 0.65 0.07 0.00 97.66 04:47:01 1 35.13 0.00 2.54 7.33 0.03 54.96 04:47:01 2 2.76 0.00 0.70 2.39 0.00 94.15 04:47:01 3 4.43 0.00 0.68 0.05 0.00 94.84 04:47:01 4 1.47 0.00 0.50 0.05 0.00 97.98 04:47:01 5 2.14 0.00 0.64 3.26 0.00 93.97 04:47:01 6 16.97 0.00 1.44 0.48 0.00 81.11 04:47:01 7 10.86 0.00 1.09 0.15 0.00 87.91 04:48:01 all 34.18 0.00 2.49 0.81 0.01 62.51 04:48:01 0 44.08 0.00 3.94 2.81 0.02 49.16 04:48:01 1 30.11 0.00 2.28 2.04 0.00 65.57 04:48:01 2 38.64 0.00 2.41 0.15 0.02 58.78 04:48:01 3 35.98 0.00 2.93 0.18 0.03 60.87 04:48:01 4 36.33 0.00 2.10 0.02 0.02 61.54 04:48:01 5 28.60 0.00 2.29 1.12 0.00 68.00 04:48:01 6 29.33 0.00 1.97 0.12 0.02 68.57 04:48:01 7 30.35 0.00 1.95 0.03 0.00 67.66 04:49:01 all 17.14 0.00 2.59 0.72 0.01 79.54 04:49:01 0 11.22 0.00 1.69 0.08 0.00 87.01 04:49:01 1 12.98 0.00 1.84 0.20 0.02 84.96 04:49:01 2 19.01 0.00 2.86 0.00 0.02 78.11 04:49:01 3 32.72 0.00 3.19 2.93 0.00 61.16 04:49:01 4 11.85 0.00 2.49 0.42 0.00 85.24 04:49:01 5 17.29 0.00 2.88 0.99 0.02 78.83 04:49:01 6 14.34 0.00 3.45 0.12 0.00 82.10 04:49:01 7 17.81 0.00 2.35 1.02 0.02 78.81 Average: all 20.23 0.00 2.03 1.09 0.01 76.64 Average: 0 18.97 0.00 2.09 0.99 0.01 77.95 Average: 1 26.09 0.00 2.22 3.20 0.02 68.48 Average: 2 20.12 0.00 1.99 0.85 0.01 77.03 Average: 3 24.32 0.00 2.26 1.05 0.01 72.35 Average: 4 16.53 0.00 1.69 0.16 0.01 81.60 Average: 5 16.01 0.00 1.93 1.79 0.01 80.26 Average: 6 20.19 0.00 2.29 0.24 0.01 77.28 Average: 7 19.65 0.00 1.79 0.40 0.01 78.15