---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37638 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 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 850 28912 0 2404 30888 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:c1:34:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fec1:3457/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:28:56:ab 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-37638) 08/14/25 _x86_64_ (8 CPU) 05:47:49 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 340.45 73.80 266.65 5324.14 66825.39 05:50:01 166.21 15.13 151.08 316.69 40516.25 05:51:01 26.86 4.65 22.21 363.01 25648.53 05:52:01 33.11 2.60 30.51 80.39 26549.31 Average: 141.57 24.09 117.49 1526.41 39884.48 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30111864 31631872 2827356 8.58 66356 1765328 1485312 4.37 910652 1625492 159672 05:50:01 28875312 30658592 4063908 12.34 83128 1999136 2536352 7.46 1918000 1830252 5172 05:51:01 27654708 29458248 5284512 16.04 83712 2017968 3902636 11.48 3136088 1828508 312 05:52:01 29544188 31571076 3395032 10.31 86392 2234972 1506588 4.43 1137840 1930688 212484 Average: 29046518 30829947 3892702 11.82 79897 2004351 2357722 6.94 1775645 1803735 94410 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 ens3 391.47 266.65 1630.80 76.86 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:50:01 ens3 332.89 235.54 2108.00 66.54 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 05:51:01 ens3 180.07 118.60 128.36 40.45 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 245.09 200.78 508.51 1022.92 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 287.20 205.27 1089.72 302.66 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: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37638) 08/14/25 _x86_64_ (8 CPU) 05:47:49 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 9.28 0.00 1.37 4.66 0.04 84.66 05:49:02 0 4.25 0.00 0.84 16.76 0.03 78.11 05:49:02 1 9.85 0.00 1.54 2.15 0.07 86.39 05:49:02 2 17.25 0.00 1.94 3.44 0.03 77.34 05:49:02 3 14.09 0.00 1.14 0.83 0.03 83.91 05:49:02 4 3.50 0.00 2.14 5.44 0.02 88.90 05:49:02 5 12.14 0.00 1.03 4.85 0.03 81.94 05:49:02 6 9.31 0.00 1.07 0.53 0.03 89.06 05:49:02 7 3.81 0.00 1.27 3.32 0.03 91.57 05:50:01 all 17.47 0.00 1.11 2.00 0.05 79.37 05:50:01 0 8.71 0.00 0.31 0.00 0.03 90.95 05:50:01 1 24.09 0.00 0.82 2.62 0.07 72.40 05:50:01 2 19.21 0.00 0.95 0.25 0.05 79.53 05:50:01 3 32.82 0.00 2.40 2.18 0.07 62.54 05:50:01 4 27.40 0.00 1.95 8.60 0.07 61.98 05:50:01 5 11.68 0.00 1.51 0.02 0.05 86.74 05:50:01 6 11.00 0.00 0.31 0.08 0.03 88.58 05:50:01 7 4.96 0.00 0.65 2.24 0.03 92.12 05:51:01 all 22.75 0.00 0.55 0.95 0.06 75.69 05:51:01 0 28.99 0.00 0.61 0.00 0.07 70.33 05:51:01 1 14.00 0.00 0.54 4.13 0.05 81.28 05:51:01 2 14.26 0.00 0.37 3.06 0.05 82.27 05:51:01 3 36.80 0.00 0.60 0.00 0.08 62.52 05:51:01 4 14.48 0.00 0.48 0.27 0.03 84.73 05:51:01 5 18.12 0.00 0.62 0.03 0.08 81.14 05:51:01 6 29.37 0.00 0.71 0.12 0.08 69.72 05:51:01 7 25.98 0.00 0.45 0.00 0.05 73.52 05:52:01 all 15.13 0.00 0.67 1.22 0.04 82.94 05:52:01 0 23.35 0.00 0.40 0.00 0.05 76.20 05:52:01 1 8.67 0.00 0.43 0.03 0.03 90.83 05:52:01 2 13.60 0.00 0.63 8.18 0.05 77.53 05:52:01 3 22.12 0.00 1.02 0.25 0.05 76.56 05:52:01 4 11.16 0.00 0.50 0.07 0.03 88.24 05:52:01 5 16.28 0.00 1.07 0.97 0.07 81.61 05:52:01 6 24.29 0.00 0.87 0.32 0.05 74.47 05:52:01 7 1.60 0.00 0.40 0.00 0.02 97.98 Average: all 16.14 0.00 0.92 2.21 0.05 80.67 Average: 0 16.34 0.00 0.54 4.21 0.05 78.87 Average: 1 14.10 0.00 0.83 2.23 0.05 82.78 Average: 2 16.07 0.00 0.97 3.75 0.05 79.17 Average: 3 26.42 0.00 1.28 0.81 0.06 71.42 Average: 4 14.08 0.00 1.27 3.57 0.04 81.05 Average: 5 14.56 0.00 1.06 1.47 0.06 82.85 Average: 6 18.50 0.00 0.74 0.26 0.05 80.44 Average: 7 9.11 0.00 0.69 1.39 0.03 88.78