---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30845 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 12G 144G 8% / 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 870 27297 0 3998 30840 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:68:9b:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe68:9b69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:d5:b6:07 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-30845) 07/26/25 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 162.44 19.47 142.97 359.61 76208.34 14:50:01 297.78 2.00 295.78 37.59 76415.40 14:51:01 139.21 23.36 115.85 1834.76 24640.16 14:52:01 47.43 13.28 34.14 1003.30 15613.53 Average: 161.71 14.51 147.20 810.68 48103.44 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29645696 31367816 3293524 10.00 79096 1945320 1963076 5.78 1201088 1783688 170480 14:50:01 27478460 30406232 5460760 16.58 144032 2963428 2242916 6.60 2254288 2722084 569212 14:51:01 27947620 31428988 4991600 15.15 149640 3491956 1766492 5.20 1417824 3079448 326920 14:52:01 27955296 31579136 4983924 15.13 153004 3628120 1431664 4.21 1345780 3144124 25240 Average: 28256768 31195543 4682452 14.22 131443 3007206 1851037 5.45 1554745 2682336 272963 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 lo 1.54 1.54 0.18 0.18 0.00 0.00 0.00 0.00 14:49:01 ens3 229.94 171.69 2077.02 27.98 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1.22 1.22 0.16 0.16 0.00 0.00 0.00 0.00 14:50:01 ens3 719.98 408.98 3166.60 109.11 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:51:01 ens3 551.96 373.27 2941.87 73.57 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:52:01 ens3 838.81 460.79 1881.92 136.48 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 586.64 354.44 2518.68 87.03 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-30845) 07/26/25 _x86_64_ (8 CPU) 14:47:20 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 13.50 0.00 0.81 2.11 0.04 83.54 14:49:01 0 8.45 0.00 0.78 0.37 0.03 90.36 14:49:01 1 6.15 0.00 0.75 5.44 0.05 87.62 14:49:01 2 6.28 0.00 0.39 0.71 0.03 92.58 14:49:01 3 3.56 0.00 0.15 0.00 0.00 96.29 14:49:01 4 4.97 0.00 0.36 3.69 0.05 90.94 14:49:01 5 50.58 0.00 2.40 1.61 0.10 45.31 14:49:01 6 3.28 0.00 0.24 4.58 0.02 91.89 14:49:01 7 24.61 0.00 1.39 0.47 0.05 73.48 14:50:01 all 18.68 0.00 2.85 1.51 0.07 76.89 14:50:01 0 19.78 0.00 1.54 0.03 0.07 78.58 14:50:01 1 29.62 0.00 3.30 3.20 0.08 63.80 14:50:01 2 22.85 0.00 1.66 0.95 0.05 74.49 14:50:01 3 21.40 0.00 2.41 0.10 0.08 76.01 14:50:01 4 19.11 0.00 3.42 0.12 0.08 77.28 14:50:01 5 13.52 0.00 4.81 1.03 0.05 80.59 14:50:01 6 11.09 0.00 2.43 3.79 0.07 82.62 14:50:01 7 11.96 0.00 3.25 2.88 0.07 81.83 14:51:01 all 32.26 0.00 1.35 0.68 0.08 65.62 14:51:01 0 23.16 0.00 1.30 0.02 0.07 75.45 14:51:01 1 39.41 0.00 1.27 0.00 0.08 59.24 14:51:01 2 38.35 0.00 1.05 0.13 0.08 60.38 14:51:01 3 39.92 0.00 1.07 0.00 0.08 58.93 14:51:01 4 29.07 0.00 2.31 3.33 0.07 65.23 14:51:01 5 29.23 0.00 1.37 0.17 0.07 69.16 14:51:01 6 27.73 0.00 0.82 0.40 0.08 70.97 14:51:01 7 31.25 0.00 1.67 1.42 0.08 65.57 14:52:01 all 19.17 0.00 0.96 0.47 0.04 79.36 14:52:01 0 19.61 0.00 0.66 0.25 0.05 79.43 14:52:01 1 31.92 0.00 1.48 0.28 0.05 66.27 14:52:01 2 12.15 0.00 0.55 0.30 0.03 86.97 14:52:01 3 13.96 0.00 0.57 0.02 0.03 85.42 14:52:01 4 22.52 0.00 0.77 0.07 0.05 76.59 14:52:01 5 12.44 0.00 0.89 1.92 0.05 84.70 14:52:01 6 17.60 0.00 1.32 0.82 0.03 80.24 14:52:01 7 23.12 0.00 1.43 0.10 0.03 75.31 Average: all 20.93 0.00 1.50 1.19 0.06 76.33 Average: 0 17.80 0.00 1.07 0.17 0.05 80.91 Average: 1 26.87 0.00 1.70 2.21 0.07 69.15 Average: 2 19.96 0.00 0.91 0.52 0.05 78.55 Average: 3 19.77 0.00 1.05 0.03 0.05 79.10 Average: 4 18.98 0.00 1.72 1.79 0.06 77.45 Average: 5 26.39 0.00 2.36 1.18 0.07 70.00 Average: 6 14.98 0.00 1.20 2.39 0.05 81.38 Average: 7 22.73 0.00 1.94 1.22 0.06 74.05