---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7422 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 876 23532 0 7758 30835 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:5e:19:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe5e:19bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:20:77:b3 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:f8ff:fe20:77b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7422) 10/30/25 _x86_64_ (8 CPU) 07:43:33 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 339.56 51.87 287.69 3502.22 26503.98 07:46:01 478.59 21.10 457.49 2273.22 204793.73 07:47:01 308.70 4.13 304.57 413.80 29412.70 07:48:01 250.52 7.37 243.16 1329.38 54897.25 07:49:01 69.72 1.30 68.42 96.92 16978.90 Average: 289.42 17.15 272.26 1523.11 66517.31 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 29997116 31627860 2942096 8.93 73684 1865148 1480652 4.36 938684 1714328 220628 07:46:01 24843988 31658336 8095224 24.58 148236 6741780 1688204 4.97 1003036 6517952 51012 07:47:01 22659004 29683860 10280208 31.21 164120 6936332 8426428 24.79 3198460 6421800 304 07:48:01 22007276 29647000 10931936 33.19 197032 7461344 8475836 24.94 3682248 6526888 112 07:49:01 24137400 31611016 8801812 26.72 199444 7288716 1592128 4.68 1820920 6329308 28480 Average: 24728957 30845614 8210255 24.93 156503 6058664 4332650 12.75 2128670 5502055 60107 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 324.51 241.24 1878.46 75.82 0.00 0.00 0.00 0.00 07:45:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 1182.50 663.76 38367.71 55.17 0.00 0.00 0.00 0.00 07:46:01 lo 13.13 13.13 1.20 1.20 0.00 0.00 0.00 0.00 07:46:01 br-7a26834ffe1a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 21.15 11.88 326.01 1.40 0.00 0.00 0.00 0.00 07:47:01 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 07:47:01 vethd4dcc7a 9.98 19.51 0.90 325.67 0.00 0.00 0.00 0.03 07:47:01 vethc2011bf 91.72 91.35 16.01 18.60 0.00 0.00 0.00 0.00 07:48:01 ens3 93.57 68.19 2273.71 7.78 0.00 0.00 0.00 0.00 07:48:01 lo 3.43 3.43 0.30 0.30 0.00 0.00 0.00 0.00 07:48:01 vethd4dcc7a 0.50 0.38 0.03 0.02 0.00 0.00 0.00 0.00 07:48:01 vethc2011bf 0.22 0.25 0.55 0.02 0.00 0.00 0.00 0.00 07:49:01 ens3 39.73 32.33 66.58 14.33 0.00 0.00 0.00 0.00 07:49:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:49:01 docker0 37.33 55.87 3.63 1424.37 0.00 0.00 0.00 0.00 Average: ens3 332.29 203.48 8582.50 30.90 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 7.47 11.17 0.73 284.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7422) 10/30/25 _x86_64_ (8 CPU) 07:43:33 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 11.50 0.00 1.10 2.41 0.04 84.94 07:45:01 0 16.20 0.00 2.30 4.41 0.03 77.06 07:45:01 1 33.91 0.00 2.11 1.44 0.10 62.45 07:45:01 2 11.08 0.00 0.92 5.94 0.03 82.03 07:45:01 3 9.76 0.00 1.07 6.36 0.05 82.77 07:45:01 4 6.63 0.00 0.50 0.30 0.03 92.54 07:45:01 5 3.78 0.00 0.52 0.17 0.02 95.52 07:45:01 6 3.54 0.00 0.73 0.53 0.03 95.16 07:45:01 7 7.18 0.00 0.65 0.15 0.05 91.97 07:46:01 all 15.38 0.00 6.61 16.41 0.07 61.54 07:46:01 0 20.49 0.00 6.42 4.65 0.07 68.38 07:46:01 1 14.48 0.00 6.41 40.70 0.08 38.33 07:46:01 2 15.44 0.00 5.92 17.12 0.07 61.45 07:46:01 3 15.10 0.00 6.61 12.14 0.08 66.07 07:46:01 4 14.06 0.00 7.77 38.87 0.05 39.24 07:46:01 5 14.16 0.00 7.33 6.37 0.07 72.07 07:46:01 6 15.05 0.00 5.95 8.84 0.03 70.13 07:46:01 7 14.27 0.00 6.45 2.69 0.05 76.54 07:47:01 all 27.18 0.00 3.14 2.12 0.08 67.48 07:47:01 0 32.75 0.00 3.64 6.77 0.08 56.76 07:47:01 1 17.90 0.00 2.21 3.10 0.07 76.73 07:47:01 2 28.40 0.00 3.49 1.95 0.10 66.07 07:47:01 3 35.05 0.00 3.80 1.49 0.10 59.56 07:47:01 4 22.46 0.00 2.85 1.37 0.07 73.25 07:47:01 5 32.78 0.00 3.29 0.77 0.08 63.08 07:47:01 6 20.51 0.00 2.72 0.76 0.08 75.93 07:47:01 7 27.67 0.00 3.09 0.77 0.07 68.40 07:48:01 all 7.67 0.00 2.25 3.55 0.08 86.45 07:48:01 0 4.56 0.00 2.36 9.39 0.08 83.60 07:48:01 1 8.60 0.00 2.11 3.53 0.12 85.64 07:48:01 2 13.68 0.00 2.79 0.67 0.07 82.79 07:48:01 3 6.91 0.00 3.03 7.16 0.08 82.81 07:48:01 4 4.98 0.00 1.35 0.33 0.07 93.27 07:48:01 5 6.75 0.00 1.96 1.24 0.07 89.99 07:48:01 6 7.40 0.00 2.09 5.21 0.08 85.21 07:48:01 7 8.48 0.00 2.30 0.91 0.08 88.23 07:49:01 all 5.93 0.00 0.83 1.07 0.04 92.14 07:49:01 0 19.40 0.00 1.52 0.22 0.05 78.82 07:49:01 1 1.47 0.00 0.72 0.02 0.02 97.78 07:49:01 2 1.27 0.00 0.72 0.13 0.03 97.85 07:49:01 3 2.15 0.00 0.62 2.13 0.05 95.05 07:49:01 4 3.12 0.00 0.51 0.13 0.03 96.20 07:49:01 5 3.69 0.00 0.82 0.48 0.02 94.99 07:49:01 6 14.47 0.00 1.00 0.27 0.03 84.23 07:49:01 7 1.89 0.00 0.69 5.19 0.03 92.20 Average: all 13.52 0.00 2.78 5.09 0.06 78.55 Average: 0 18.68 0.00 3.24 5.08 0.06 72.93 Average: 1 15.28 0.00 2.70 9.69 0.08 72.26 Average: 2 13.95 0.00 2.76 5.15 0.06 78.08 Average: 3 13.79 0.00 3.02 5.85 0.07 77.28 Average: 4 10.21 0.00 2.58 8.11 0.05 79.05 Average: 5 12.22 0.00 2.78 1.80 0.05 83.15 Average: 6 12.18 0.00 2.49 3.11 0.05 82.17 Average: 7 11.89 0.00 2.63 1.94 0.06 83.49