---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-545 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 827 28994 0 2344 30911 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:21:33:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe21:334a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:bd:d9:52 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-545) 12/21/25 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 284.36 36.32 248.04 1030.60 58512.79 05:49:01 138.22 5.36 132.86 381.74 62185.80 05:50:01 18.26 0.08 18.18 1.20 25900.08 Average: 146.18 13.80 132.38 468.05 48813.09 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29891144 31568528 3048076 9.25 77672 1903244 1999560 5.88 1004176 1743360 247092 05:49:01 27441616 29252280 5497604 16.69 83716 2024940 4117716 12.12 3343008 1835920 16 05:50:01 28422976 30237056 4516244 13.71 83916 2028136 2876460 8.46 2363108 1837088 1540 Average: 28585245 30352621 4353975 13.22 81768 1985440 2997912 8.82 2236764 1805456 82883 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:48:01 ens3 133.54 91.04 1360.94 35.02 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:49:01 ens3 288.82 230.96 1689.37 62.89 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 417.66 279.00 126.08 100.05 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 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 280.83 200.94 1057.15 66.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-545) 12/21/25 _x86_64_ (8 CPU) 05:46:28 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.55 0.00 0.92 1.92 0.04 85.57 05:48:01 0 3.92 0.00 0.51 1.98 0.02 93.57 05:48:01 1 3.21 0.00 0.15 0.02 0.02 96.61 05:48:01 2 9.32 0.00 0.59 0.19 0.03 89.87 05:48:01 3 46.91 0.00 2.92 1.24 0.07 48.86 05:48:01 4 12.11 0.00 1.07 0.73 0.02 86.07 05:48:01 5 8.54 0.00 1.41 5.41 0.09 84.55 05:48:01 6 7.82 0.00 0.63 0.10 0.03 91.41 05:48:01 7 0.61 0.00 0.10 5.67 0.03 93.58 05:49:01 all 23.33 0.00 1.06 0.84 0.06 74.72 05:49:01 0 15.41 0.00 0.57 0.00 0.05 83.97 05:49:01 1 29.04 0.00 0.52 0.00 0.05 70.39 05:49:01 2 21.15 0.00 0.53 0.07 0.07 78.18 05:49:01 3 26.48 0.00 1.79 0.95 0.07 70.72 05:49:01 4 31.41 0.00 1.79 0.07 0.07 66.67 05:49:01 5 17.14 0.00 1.87 0.85 0.07 80.07 05:49:01 6 28.12 0.00 0.77 0.02 0.05 71.05 05:49:01 7 17.88 0.00 0.62 4.78 0.07 76.66 05:50:01 all 17.52 0.00 0.47 0.32 0.05 81.65 05:50:01 0 7.67 0.00 0.60 0.00 0.03 91.70 05:50:01 1 23.15 0.00 0.52 0.02 0.05 76.27 05:50:01 2 19.03 0.00 0.53 0.00 0.07 80.37 05:50:01 3 9.60 0.00 0.47 0.02 0.03 89.88 05:50:01 4 9.46 0.00 0.20 0.00 0.02 90.33 05:50:01 5 23.77 0.00 0.50 0.02 0.03 75.68 05:50:01 6 35.49 0.00 0.59 0.00 0.07 63.86 05:50:01 7 12.02 0.00 0.40 2.49 0.03 85.05 Average: all 17.50 0.00 0.82 1.02 0.05 80.62 Average: 0 9.02 0.00 0.56 0.65 0.03 89.73 Average: 1 18.54 0.00 0.40 0.01 0.04 81.01 Average: 2 16.54 0.00 0.55 0.08 0.06 82.76 Average: 3 27.55 0.00 1.72 0.73 0.06 69.95 Average: 4 17.69 0.00 1.02 0.26 0.03 81.00 Average: 5 16.54 0.00 1.26 2.07 0.06 80.07 Average: 6 23.90 0.00 0.66 0.04 0.05 75.35 Average: 7 10.22 0.00 0.38 4.31 0.04 85.05