---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-13047 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 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 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 2053 27223 0 2890 29675 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:4a:6b:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe4a:6ba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:11:bb:24 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-v1-8c-8g-13047) 11/15/25 _x86_64_ (8 CPU) 22:14:22 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 185.00 18.03 166.97 318.05 105262.70 22:17:01 135.71 10.01 125.70 527.91 26182.70 22:18:01 27.15 0.83 26.31 87.05 17128.08 Average: 115.57 9.58 105.99 310.96 49213.16 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29543856 31321628 3395364 10.31 78880 2000696 2225220 6.55 1244256 1842124 146772 22:17:01 28408564 30972628 4530656 13.75 90128 2757928 1930616 5.68 2040764 2147312 364944 22:18:01 27909692 30419192 5029528 15.27 92284 2702260 2553584 7.51 2541812 2142576 28180 Average: 28620704 30904483 4318516 13.11 87097 2486961 2236473 6.58 1942277 2044004 179965 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 ens3 201.17 156.70 3012.05 29.11 0.00 0.00 0.00 0.00 22:16:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 1105.72 715.50 5239.93 193.06 0.00 0.00 0.00 0.00 22:17:01 lo 0.85 0.85 0.12 0.12 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 100.00 66.39 33.80 268.07 0.00 0.00 0.00 0.00 22:18:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 470.46 313.74 2760.53 164.16 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-13047) 11/15/25 _x86_64_ (8 CPU) 22:14:22 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 12.49 0.00 0.85 1.77 0.04 84.85 22:16:01 0 2.88 0.00 0.42 0.95 0.02 95.72 22:16:01 1 9.76 0.00 0.87 3.50 0.07 85.80 22:16:01 2 18.13 0.00 1.34 0.53 0.05 79.95 22:16:01 3 7.84 0.00 0.88 5.19 0.05 86.03 22:16:01 4 7.25 0.00 0.30 0.02 0.03 92.40 22:16:01 5 20.49 0.00 1.01 3.61 0.05 74.84 22:16:01 6 25.84 0.00 1.51 0.32 0.05 72.28 22:16:01 7 7.73 0.00 0.47 0.10 0.02 91.68 22:17:01 all 30.57 0.00 1.38 0.24 0.07 67.74 22:17:01 0 33.07 0.00 1.19 0.35 0.07 65.33 22:17:01 1 25.47 0.00 1.42 0.13 0.07 72.92 22:17:01 2 36.40 0.00 0.57 0.03 0.05 62.95 22:17:01 3 24.09 0.00 1.61 0.03 0.08 74.18 22:17:01 4 31.06 0.00 0.90 0.02 0.05 67.97 22:17:01 5 31.18 0.00 1.77 0.74 0.07 66.25 22:17:01 6 28.29 0.00 2.33 0.23 0.08 69.07 22:17:01 7 34.97 0.00 1.29 0.40 0.07 63.27 22:18:01 all 9.69 0.00 0.42 0.25 0.03 89.61 22:18:01 0 2.37 0.00 0.30 0.00 0.02 97.32 22:18:01 1 4.42 0.00 0.23 0.02 0.02 95.32 22:18:01 2 4.81 0.00 0.18 0.00 0.03 94.98 22:18:01 3 25.14 0.00 0.93 0.33 0.03 73.56 22:18:01 4 2.95 0.00 0.15 0.00 0.00 96.90 22:18:01 5 4.67 0.00 0.45 1.52 0.02 93.34 22:18:01 6 30.58 0.00 0.90 0.10 0.07 68.36 22:18:01 7 2.59 0.00 0.25 0.00 0.03 97.13 Average: all 17.61 0.00 0.88 0.75 0.04 80.72 Average: 0 12.82 0.00 0.64 0.43 0.03 86.08 Average: 1 13.23 0.00 0.84 1.20 0.05 84.67 Average: 2 19.79 0.00 0.69 0.18 0.04 79.29 Average: 3 19.09 0.00 1.14 1.84 0.06 77.88 Average: 4 13.78 0.00 0.45 0.01 0.03 85.73 Average: 5 18.76 0.00 1.08 1.94 0.04 78.17 Average: 6 28.25 0.00 1.58 0.22 0.07 69.89 Average: 7 15.11 0.00 0.67 0.17 0.04 84.01