---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4278 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 843 27596 0 3727 30868 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:4c:5d:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe4c:5d53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:90:06:30 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::42:63ff:fe90:630/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4278) 10/22/26 _x86_64_ (8 CPU) 20:47:31 LINUX RESTART (8 CPU) 20:48:02 tps rtps wtps bread/s bwrtn/s 20:49:01 356.72 63.53 293.19 3875.82 86338.86 20:50:01 474.34 8.88 465.46 1619.86 109426.30 20:51:01 176.54 0.07 176.47 7.06 23743.95 20:52:01 419.86 1.05 418.81 72.92 39896.02 Average: 356.86 18.19 338.67 1383.48 64759.67 20:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:49:01 30123396 31709868 2815824 8.55 67880 1829960 1393056 4.10 839924 1684660 191832 20:50:01 29200336 31679064 3738884 11.35 114176 2638600 1745632 5.14 981332 2383360 436 20:51:01 28849292 31673140 4089928 12.42 138928 2918528 1521008 4.48 1044232 2621788 252 20:52:01 28246192 31594324 4693028 14.25 184756 3340120 1511004 4.45 1460280 2746488 7776 Average: 29104804 31664099 3834416 11.64 126435 2681802 1542675 4.54 1081442 2359074 50074 20:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:49:01 ens3 492.27 351.79 1802.96 80.76 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 20:50:01 ens3 223.11 148.91 3419.65 18.82 0.00 0.00 0.00 0.00 20:50:01 docker0 44.31 80.62 2.58 2082.01 0.00 0.00 0.00 0.00 20:50:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 20:50:01 veth8e613e1 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 114.60 79.86 945.61 14.10 0.00 0.00 0.00 0.00 20:51:01 docker0 57.66 91.57 8.05 940.95 0.00 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 ens3 46.94 32.36 597.87 8.13 0.00 0.00 0.00 0.00 20:52:01 docker0 14.30 25.18 0.84 584.58 0.00 0.00 0.00 0.00 20:52:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 218.08 152.39 1691.03 30.24 0.00 0.00 0.00 0.00 Average: docker0 29.19 49.55 2.88 905.66 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4278) 10/22/26 _x86_64_ (8 CPU) 20:47:31 LINUX RESTART (8 CPU) 20:48:02 CPU %user %nice %system %iowait %steal %idle 20:49:01 all 10.40 0.00 0.99 2.53 0.02 86.06 20:49:01 0 8.60 0.00 1.80 10.33 0.02 79.25 20:49:01 1 7.55 0.00 0.19 0.27 0.00 91.99 20:49:01 2 9.01 0.00 1.11 1.26 0.02 88.61 20:49:01 3 22.18 0.00 1.08 0.94 0.03 75.77 20:49:01 4 8.47 0.00 1.08 6.23 0.03 84.19 20:49:01 5 15.51 0.00 1.31 0.27 0.02 82.90 20:49:01 6 9.32 0.00 0.66 0.54 0.02 89.46 20:49:01 7 2.63 0.00 0.68 0.41 0.02 96.27 20:50:01 all 9.24 0.00 2.38 2.70 0.03 85.64 20:50:01 0 23.42 0.00 3.36 6.37 0.05 66.81 20:50:01 1 10.11 0.00 1.45 0.57 0.05 87.82 20:50:01 2 7.99 0.00 3.30 4.80 0.03 83.88 20:50:01 3 10.67 0.00 1.76 0.42 0.02 87.13 20:50:01 4 5.46 0.00 2.40 5.87 0.03 86.24 20:50:01 5 6.25 0.00 1.96 0.79 0.03 90.96 20:50:01 6 4.16 0.00 2.18 0.18 0.03 93.45 20:50:01 7 5.76 0.00 2.66 2.66 0.05 88.87 20:51:01 all 9.61 0.00 1.75 0.52 0.03 88.09 20:51:01 0 8.93 0.00 1.77 0.10 0.02 89.19 20:51:01 1 8.77 0.00 1.58 0.05 0.02 89.58 20:51:01 2 6.79 0.00 1.37 1.74 0.03 90.07 20:51:01 3 1.85 0.00 1.23 0.93 0.02 95.98 20:51:01 4 16.81 0.00 2.18 0.05 0.03 80.93 20:51:01 5 28.08 0.00 3.19 0.27 0.05 68.41 20:51:01 6 1.30 0.00 1.07 0.10 0.03 97.49 20:51:01 7 4.36 0.00 1.59 0.94 0.03 93.08 20:52:01 all 9.64 0.00 2.50 1.82 0.03 86.02 20:52:01 0 7.53 0.00 2.75 0.33 0.02 89.37 20:52:01 1 21.75 0.00 1.59 0.07 0.03 76.56 20:52:01 2 10.07 0.00 3.01 2.14 0.03 84.75 20:52:01 3 3.35 0.00 3.35 11.62 0.05 81.63 20:52:01 4 14.64 0.00 3.44 0.10 0.03 81.79 20:52:01 5 9.59 0.00 2.78 0.25 0.03 87.34 20:52:01 6 5.50 0.00 1.62 0.05 0.02 92.81 20:52:01 7 4.57 0.00 1.44 0.12 0.03 93.84 Average: all 9.72 0.00 1.91 1.89 0.03 86.45 Average: 0 12.13 0.00 2.42 4.26 0.03 81.17 Average: 1 12.06 0.00 1.21 0.24 0.03 86.47 Average: 2 8.46 0.00 2.20 2.49 0.03 86.82 Average: 3 9.47 0.00 1.85 3.47 0.03 85.17 Average: 4 11.36 0.00 2.28 3.04 0.03 83.28 Average: 5 14.87 0.00 2.31 0.39 0.03 82.39 Average: 6 5.05 0.00 1.39 0.22 0.03 93.32 Average: 7 4.34 0.00 1.59 1.03 0.03 93.00