---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4549 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 860 27697 0 3609 30852 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:f2:fb:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fef2:fbbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:ff:a7:a5 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:baff:feff:a7a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4549) 10/23/26 _x86_64_ (8 CPU) 11:29:11 LINUX RESTART (8 CPU) 11:30:01 tps rtps wtps bread/s bwrtn/s 11:31:01 187.64 21.06 166.57 1548.54 90321.35 11:32:01 145.71 7.18 138.53 461.26 51210.26 11:33:01 114.60 2.18 112.41 358.15 59471.78 Average: 149.31 10.14 139.17 789.29 67000.71 11:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 29636548 31519072 3302672 10.03 82988 2096676 1982524 5.83 1087288 1895124 197896 11:32:01 27613032 30768816 5326188 16.17 96816 3329452 2276436 6.70 2133372 2815172 233504 11:33:01 27465796 30684628 5473424 16.62 101420 3384920 2346292 6.90 2476432 2609260 420 Average: 28238459 30990839 4700761 14.27 93741 2937016 2201751 6.48 1899031 2439852 143940 11:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 ens3 162.51 112.65 1953.54 26.22 0.00 0.00 0.00 0.00 11:31:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 623.76 474.24 6683.47 89.91 0.00 0.00 0.00 0.00 11:32:01 lo 1.92 1.92 0.28 0.28 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 511.86 619.49 348.71 4227.01 0.00 0.00 0.00 0.00 11:33:01 lo 6.73 6.73 0.62 0.62 0.00 0.00 0.00 0.00 11:33:01 docker0 17.13 36.04 1.07 285.14 0.00 0.00 0.00 0.00 Average: ens3 432.71 402.14 2995.09 1447.87 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 5.71 12.01 0.36 95.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4549) 10/23/26 _x86_64_ (8 CPU) 11:29:11 LINUX RESTART (8 CPU) 11:30:01 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 13.62 0.00 1.10 1.89 0.01 83.38 11:31:01 0 3.54 0.00 0.52 0.03 0.00 95.91 11:31:01 1 6.86 0.00 0.67 6.88 0.00 85.60 11:31:01 2 9.75 0.00 0.80 0.43 0.00 89.01 11:31:01 3 24.90 0.00 2.05 6.16 0.02 66.87 11:31:01 4 9.87 0.00 0.67 0.03 0.00 89.43 11:31:01 5 32.69 0.00 2.07 1.34 0.02 63.89 11:31:01 6 12.62 0.00 1.12 0.07 0.00 86.19 11:31:01 7 8.69 0.00 0.92 0.18 0.00 90.20 11:32:01 all 26.70 0.00 1.96 0.58 0.01 70.75 11:32:01 0 25.84 0.00 2.44 0.37 0.02 71.34 11:32:01 1 37.40 0.00 2.06 1.41 0.02 59.12 11:32:01 2 14.15 0.00 1.64 0.02 0.00 84.20 11:32:01 3 21.45 0.00 1.56 1.87 0.00 75.12 11:32:01 4 20.70 0.00 2.08 0.07 0.02 77.14 11:32:01 5 31.69 0.00 1.30 0.22 0.00 66.79 11:32:01 6 37.97 0.00 3.45 0.67 0.02 57.90 11:32:01 7 24.45 0.00 1.17 0.02 0.00 74.36 11:33:01 all 11.60 0.00 2.06 0.80 0.01 85.52 11:33:01 0 5.09 0.00 2.56 0.03 0.02 92.29 11:33:01 1 11.49 0.00 1.75 1.26 0.00 85.50 11:33:01 2 9.61 0.00 1.99 0.08 0.02 88.30 11:33:01 3 4.29 0.00 2.06 4.63 0.00 89.02 11:33:01 4 12.93 0.00 1.99 0.15 0.00 84.93 11:33:01 5 20.70 0.00 2.03 0.07 0.02 77.19 11:33:01 6 10.96 0.00 1.83 0.13 0.00 87.08 11:33:01 7 17.75 0.00 2.31 0.07 0.02 79.85 Average: all 17.31 0.00 1.71 1.09 0.01 79.89 Average: 0 11.49 0.00 1.84 0.14 0.01 86.51 Average: 1 18.55 0.00 1.50 3.17 0.01 76.77 Average: 2 11.17 0.00 1.48 0.18 0.01 87.17 Average: 3 16.90 0.00 1.89 4.22 0.01 76.98 Average: 4 14.49 0.00 1.58 0.08 0.01 83.84 Average: 5 28.36 0.00 1.80 0.54 0.01 69.28 Average: 6 20.51 0.00 2.13 0.29 0.01 77.06 Average: 7 16.96 0.00 1.47 0.09 0.01 81.48