---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4333 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 716K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 851 28799 0 2515 30884 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:16:7e:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe16:7e22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:cb:20:14 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4333) 10/22/25 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 161.99 40.18 121.81 1901.28 23799.77 04:25:01 148.64 21.36 127.28 742.54 30098.45 04:26:01 48.87 1.32 47.55 65.31 25472.84 Average: 119.83 20.95 98.88 903.00 26456.97 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30138096 31708516 2801124 8.50 69820 1811300 1435840 4.22 839348 1669780 164552 04:25:01 28671580 30547460 4267640 12.96 88940 2081864 2483492 7.31 2058388 1880648 19660 04:26:01 29421028 31563024 3518192 10.68 92920 2340952 1505524 4.43 1200920 1985952 20800 Average: 29410235 31273000 3528985 10.71 83893 2078039 1808285 5.32 1366219 1845460 68337 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 333.33 231.33 1703.25 61.37 0.00 0.00 0.00 0.00 04:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 722.01 524.48 2953.60 153.25 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 151.77 136.45 235.17 1349.71 0.00 0.00 0.00 0.00 04:26:01 lo 2.20 2.20 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 402.36 297.41 1630.60 521.49 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 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-4333) 10/22/25 _x86_64_ (8 CPU) 04:22:25 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 10.29 0.00 0.95 3.87 0.04 84.86 04:24:01 0 7.87 0.00 0.46 1.86 0.03 89.77 04:24:01 1 3.09 0.00 0.43 7.15 0.03 89.30 04:24:01 2 27.70 0.00 2.28 2.58 0.08 67.35 04:24:01 3 20.87 0.00 1.76 5.54 0.05 71.79 04:24:01 4 11.11 0.00 0.73 0.67 0.03 87.45 04:24:01 5 1.34 0.00 1.02 10.58 0.05 87.01 04:24:01 6 6.02 0.00 0.52 1.65 0.02 91.79 04:24:01 7 4.24 0.00 0.37 1.02 0.03 94.34 04:25:01 all 27.08 0.00 1.65 2.38 0.08 68.81 04:25:01 0 23.12 0.00 1.08 0.40 0.05 75.36 04:25:01 1 30.71 0.00 1.63 1.07 0.08 66.50 04:25:01 2 24.31 0.00 1.49 3.36 0.07 70.77 04:25:01 3 21.86 0.00 2.09 3.40 0.15 72.51 04:25:01 4 36.45 0.00 2.29 1.30 0.10 59.85 04:25:01 5 24.69 0.00 1.44 7.74 0.05 66.08 04:25:01 6 27.36 0.00 1.20 0.70 0.07 70.67 04:25:01 7 28.18 0.00 2.01 1.04 0.08 68.69 04:26:01 all 10.32 0.00 0.81 2.25 0.03 86.58 04:26:01 0 17.65 0.00 1.27 2.30 0.03 78.76 04:26:01 1 3.00 0.00 0.50 0.02 0.02 96.46 04:26:01 2 12.93 0.00 0.85 0.47 0.05 85.70 04:26:01 3 6.30 0.00 1.00 0.07 0.02 92.61 04:26:01 4 14.19 0.00 0.80 0.40 0.02 84.59 04:26:01 5 14.98 0.00 0.55 4.32 0.03 80.12 04:26:01 6 12.20 0.00 0.87 0.32 0.03 86.58 04:26:01 7 1.30 0.00 0.60 10.15 0.03 87.91 Average: all 15.89 0.00 1.14 2.83 0.05 80.09 Average: 0 16.21 0.00 0.94 1.52 0.04 81.30 Average: 1 12.24 0.00 0.85 2.75 0.04 84.11 Average: 2 21.64 0.00 1.54 2.14 0.07 74.61 Average: 3 16.34 0.00 1.61 3.00 0.07 78.98 Average: 4 20.57 0.00 1.27 0.79 0.05 77.32 Average: 5 13.69 0.00 1.00 7.54 0.04 77.73 Average: 6 15.19 0.00 0.86 0.89 0.04 83.02 Average: 7 11.24 0.00 0.99 4.07 0.05 83.65