---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3751 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 13G 143G 9% / 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 844 26059 0 5263 30867 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:c8:92:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fec8:9244/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:a3:19:d3 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::42:48ff:fea3:19d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3751) 10/20/26 _x86_64_ (8 CPU) 15:45:30 LINUX RESTART (8 CPU) 15:46:02 tps rtps wtps bread/s bwrtn/s 15:47:01 332.77 27.35 305.42 899.36 96595.05 15:48:01 209.20 9.03 200.17 1616.00 58925.91 15:49:01 587.10 5.43 581.67 49.33 79695.78 15:50:01 172.90 0.03 172.87 3.33 85875.95 Average: 325.46 10.39 315.07 640.94 80205.58 15:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:47:01 29946692 31651660 2992520 9.08 73928 1936772 1473388 4.34 909044 1783824 282360 15:48:01 29212940 31676268 3726272 11.31 94332 2648032 1583780 4.66 969688 2393072 31848 15:49:01 24902688 31590976 8036524 24.40 147556 6477876 1705588 5.02 1147308 6159860 1864112 15:50:01 26737960 31530576 6201252 18.83 152204 4728612 1754708 5.16 1188564 4433168 43728 Average: 27700070 31612370 5239142 15.91 117005 3947823 1629366 4.79 1053651 3692481 555512 15:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:47:01 ens3 196.78 121.35 1581.03 48.96 0.00 0.00 0.00 0.00 15:47:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 veth9e6b2c2 100.93 151.22 6.70 2292.83 0.00 0.00 0.00 0.19 15:48:01 ens3 367.62 222.90 4142.12 21.04 0.00 0.00 0.00 0.00 15:48:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 15:48:01 docker0 105.80 158.27 5.62 2344.60 0.00 0.00 0.00 0.00 15:49:01 ens3 264.54 178.54 4730.26 12.36 0.00 0.00 0.00 0.00 15:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 docker0 177.30 263.01 9.45 4729.94 0.00 0.00 0.00 0.00 15:50:01 ens3 67.94 48.41 601.98 9.78 0.00 0.00 0.00 0.00 15:50:01 vethd24b789 25.96 44.16 4.46 560.54 0.00 0.00 0.00 0.05 15:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:50:01 docker0 28.63 47.61 4.32 597.41 0.00 0.00 0.00 0.00 Average: ens3 224.33 142.89 2768.74 22.93 0.00 0.00 0.00 0.00 Average: vethd24b789 6.52 11.09 1.12 140.72 0.00 0.00 0.00 0.01 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 78.26 117.71 4.87 1925.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3751) 10/20/26 _x86_64_ (8 CPU) 15:45:30 LINUX RESTART (8 CPU) 15:46:02 CPU %user %nice %system %iowait %steal %idle 15:47:01 all 11.13 0.00 0.85 2.18 0.01 85.83 15:47:01 0 8.77 0.00 0.68 0.39 0.02 90.14 15:47:01 1 5.40 0.00 0.51 5.97 0.02 88.10 15:47:01 2 14.79 0.00 0.54 0.32 0.00 84.35 15:47:01 3 7.96 0.00 1.00 1.24 0.00 89.80 15:47:01 4 7.40 0.00 0.63 0.24 0.00 91.73 15:47:01 5 2.60 0.00 0.20 5.64 0.00 91.55 15:47:01 6 2.19 0.00 0.90 2.61 0.00 94.30 15:47:01 7 39.92 0.00 2.29 1.00 0.03 56.76 15:48:01 all 4.34 0.00 1.59 0.82 0.01 93.25 15:48:01 0 3.04 0.00 1.27 0.07 0.00 95.62 15:48:01 1 2.53 0.00 1.19 0.64 0.00 95.65 15:48:01 2 6.42 0.00 2.40 1.73 0.00 89.46 15:48:01 3 2.51 0.00 1.49 0.10 0.02 95.89 15:48:01 4 3.17 0.00 1.34 0.15 0.00 95.33 15:48:01 5 2.19 0.00 1.37 1.89 0.00 94.54 15:48:01 6 5.99 0.00 1.99 0.08 0.00 91.93 15:48:01 7 8.85 0.00 1.74 1.87 0.00 87.54 15:49:01 all 8.50 0.00 3.70 1.05 0.01 86.74 15:49:01 0 3.19 0.00 4.28 0.20 0.00 92.33 15:49:01 1 14.98 0.00 4.07 0.49 0.02 80.44 15:49:01 2 8.14 0.00 3.90 0.12 0.02 87.83 15:49:01 3 8.72 0.00 5.44 6.35 0.02 79.48 15:49:01 4 12.62 0.00 3.49 0.29 0.02 83.59 15:49:01 5 2.31 0.00 1.62 0.50 0.00 95.57 15:49:01 6 7.34 0.00 3.23 0.22 0.02 89.20 15:49:01 7 10.70 0.00 3.58 0.25 0.02 85.45 15:50:01 all 9.73 0.00 1.84 0.74 0.01 87.69 15:50:01 0 4.05 0.00 2.61 5.11 0.02 88.20 15:50:01 1 26.99 0.00 4.28 0.20 0.02 68.51 15:50:01 2 1.02 0.00 0.25 0.03 0.00 98.70 15:50:01 3 2.04 0.00 0.67 0.05 0.00 97.24 15:50:01 4 3.97 0.00 1.15 0.05 0.00 94.83 15:50:01 5 10.27 0.00 1.68 0.43 0.02 87.59 15:50:01 6 3.58 0.00 1.57 0.03 0.00 94.82 15:50:01 7 26.00 0.00 2.52 0.00 0.02 71.46 Average: all 8.41 0.00 2.00 1.19 0.01 88.39 Average: 0 4.75 0.00 2.22 1.45 0.01 91.58 Average: 1 12.50 0.00 2.52 1.81 0.01 83.16 Average: 2 7.56 0.00 1.77 0.55 0.00 90.11 Average: 3 5.29 0.00 2.15 1.93 0.01 90.62 Average: 4 6.77 0.00 1.65 0.18 0.00 91.39 Average: 5 4.36 0.00 1.23 2.10 0.00 92.31 Average: 6 4.78 0.00 1.92 0.73 0.00 92.56 Average: 7 21.32 0.00 2.53 0.78 0.02 75.35