---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-29651 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 708K 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 821 28548 0 2797 30900 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:27:6b:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe27:6b49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:63:6d:27 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-29651) 07/21/25 _x86_64_ (8 CPU) 14:16:34 LINUX RESTART (8 CPU) 14:17:01 tps rtps wtps bread/s bwrtn/s 14:18:01 252.12 57.63 194.49 3666.91 86637.39 14:19:01 188.37 15.99 172.38 318.83 72216.46 14:20:01 60.51 7.35 53.17 489.04 9071.24 14:21:01 42.01 1.42 40.59 96.38 8395.40 Average: 135.76 20.60 115.16 1142.83 44081.61 14:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:01 29989192 31635816 2950028 8.96 74084 1876948 1533680 4.51 945848 1699100 168072 14:19:01 28502032 30447404 4437188 13.47 91756 2144268 2827536 8.32 2162456 1939572 23716 14:20:01 27790872 30118368 5148348 15.63 99444 2508076 2884548 8.49 2564676 2225844 66416 14:21:01 29178320 31586808 3760900 11.42 103768 2582184 1526476 4.49 1135352 2268084 12960 Average: 28865104 30947099 4074116 12.37 92263 2277869 2193060 6.45 1702083 2033150 67791 14:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 ens3 481.92 324.03 2404.42 68.88 0.00 0.00 0.00 0.00 14:18:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 250.68 210.85 2611.73 49.58 0.00 0.00 0.00 0.00 14:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 ens3 374.86 283.11 5429.10 54.53 0.00 0.00 0.00 0.00 14:20:01 lo 5.66 5.66 0.53 0.53 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 ens3 64.21 49.13 52.87 28.00 0.00 0.00 0.00 0.00 14:21:01 lo 0.93 0.93 0.09 0.09 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 292.93 216.78 2624.64 50.25 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-29651) 07/21/25 _x86_64_ (8 CPU) 14:16:34 LINUX RESTART (8 CPU) 14:17:01 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 10.46 0.00 1.17 5.25 0.05 83.07 14:18:01 0 4.94 0.00 1.34 6.19 0.07 87.47 14:18:01 1 27.17 0.00 1.80 2.75 0.07 68.21 14:18:01 2 11.49 0.00 1.37 1.20 0.05 85.89 14:18:01 3 18.11 0.00 1.49 0.95 0.07 79.39 14:18:01 4 5.32 0.00 0.52 3.24 0.02 90.90 14:18:01 5 3.84 0.00 1.00 2.62 0.02 92.51 14:18:01 6 6.71 0.00 0.92 1.22 0.03 91.12 14:18:01 7 6.08 0.00 0.89 23.88 0.03 69.12 14:19:01 all 14.76 0.00 1.05 3.90 0.07 80.22 14:19:01 0 10.28 0.00 0.55 0.65 0.07 88.45 14:19:01 1 12.07 0.00 0.98 0.47 0.07 86.42 14:19:01 2 11.52 0.00 1.05 0.65 0.05 86.72 14:19:01 3 32.47 0.00 1.73 3.54 0.10 62.16 14:19:01 4 13.04 0.00 0.95 0.23 0.05 85.72 14:19:01 5 12.61 0.00 1.10 21.30 0.08 64.90 14:19:01 6 16.70 0.00 1.10 1.00 0.08 81.11 14:19:01 7 9.31 0.00 0.97 3.40 0.08 86.23 14:20:01 all 31.82 0.00 1.15 0.73 0.14 66.15 14:20:01 0 35.01 0.00 0.97 0.17 0.10 63.75 14:20:01 1 30.78 0.00 1.55 1.77 0.10 65.80 14:20:01 2 28.14 0.00 0.69 0.00 0.08 71.08 14:20:01 3 38.11 0.00 1.19 0.72 0.08 59.90 14:20:01 4 37.07 0.00 1.13 0.50 0.35 60.95 14:20:01 5 28.79 0.00 0.97 1.26 0.18 68.79 14:20:01 6 30.83 0.00 1.59 0.78 0.10 66.69 14:20:01 7 25.66 0.00 1.11 0.71 0.12 72.40 14:21:01 all 16.12 0.00 0.74 1.45 0.04 81.65 14:21:01 0 7.26 0.00 0.67 0.02 0.02 92.04 14:21:01 1 35.08 0.00 1.30 1.40 0.08 62.14 14:21:01 2 10.48 0.00 0.52 1.29 0.07 87.64 14:21:01 3 30.15 0.00 1.57 1.70 0.07 66.51 14:21:01 4 12.11 0.00 0.37 0.02 0.02 87.49 14:21:01 5 15.96 0.00 0.63 7.12 0.05 76.24 14:21:01 6 6.52 0.00 0.22 0.02 0.03 93.21 14:21:01 7 11.41 0.00 0.65 0.02 0.03 87.89 Average: all 18.27 0.00 1.03 2.84 0.08 77.79 Average: 0 14.38 0.00 0.88 1.75 0.06 82.93 Average: 1 26.25 0.00 1.41 1.60 0.08 70.66 Average: 2 15.38 0.00 0.91 0.79 0.06 82.86 Average: 3 29.71 0.00 1.49 1.73 0.08 66.99 Average: 4 16.90 0.00 0.74 1.00 0.11 81.25 Average: 5 15.29 0.00 0.93 8.08 0.08 75.62 Average: 6 15.13 0.00 0.96 0.75 0.06 83.10 Average: 7 13.10 0.00 0.90 7.00 0.07 78.93