---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14581 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 576 12867 0 2596 15144 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:62:e4:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe62:e44a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14581) 11/22/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 195.08 34.48 160.61 1823.56 37306.72 17:50:01 43.43 9.03 34.39 720.68 3674.99 17:51:01 30.69 3.18 27.51 294.48 13214.33 Average: 89.74 15.56 74.17 946.24 18065.34 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13274304 15173016 3150664 19.18 76028 2011008 1112964 6.37 1072760 1839372 91620 17:50:01 11919592 13849952 4505376 27.43 76712 2041052 2365468 13.54 2462816 1798140 764 17:51:01 13180808 15508584 3244160 19.75 80008 2429308 815056 4.66 934448 2059252 30196 Average: 12791568 14843851 3633400 22.12 77583 2160456 1431163 8.19 1490008 1898921 40860 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 363.51 281.19 3839.28 50.38 0.00 0.00 0.00 0.00 17:50:01 lo 30.29 30.29 34.31 34.31 0.00 0.00 0.00 0.00 17:50:01 ens3 198.32 92.48 162.78 44.59 0.00 0.00 0.00 0.00 17:51:01 lo 2.57 2.57 4.84 4.84 0.00 0.00 0.00 0.00 17:51:01 ens3 912.38 549.49 3498.18 160.05 0.00 0.00 0.00 0.00 Average: lo 11.18 11.18 13.08 13.08 0.00 0.00 0.00 0.00 Average: ens3 491.40 307.72 2500.08 85.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14581) 11/22/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 29.16 0.00 1.70 2.58 0.06 66.49 17:49:01 0 18.18 0.00 1.31 0.96 0.07 79.49 17:49:01 1 18.60 0.00 1.27 6.78 0.07 73.28 17:49:01 2 29.29 0.00 1.55 0.82 0.05 68.29 17:49:01 3 50.48 0.00 2.67 1.79 0.08 44.97 17:50:01 all 63.39 0.00 0.96 0.18 0.08 35.39 17:50:01 0 53.64 0.00 1.02 0.18 0.08 45.07 17:50:01 1 59.09 0.00 1.07 0.40 0.08 39.36 17:50:01 2 71.40 0.00 0.70 0.00 0.08 27.82 17:50:01 3 69.45 0.00 1.02 0.10 0.07 29.37 17:51:01 all 42.27 0.00 1.87 0.50 0.07 55.29 17:51:01 0 46.72 0.00 1.74 0.07 0.07 51.40 17:51:01 1 31.98 0.00 1.79 1.13 0.07 65.03 17:51:01 2 41.16 0.00 1.95 0.65 0.07 56.17 17:51:01 3 49.24 0.00 2.04 0.20 0.07 48.46 Average: all 44.94 0.00 1.51 1.09 0.07 52.39 Average: 0 39.54 0.00 1.36 0.40 0.07 58.63 Average: 1 36.56 0.00 1.38 2.76 0.07 59.23 Average: 2 47.28 0.00 1.40 0.49 0.07 50.76 Average: 3 56.38 0.00 1.91 0.70 0.07 40.94