---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20948 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: 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): 0-3 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 605 12975 0 2458 15115 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:13:9d:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe13:9ddc/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-20948) 06/13/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 140.93 10.95 129.98 278.05 42466.29 18:51:01 82.32 12.68 69.64 645.76 8623.23 18:52:01 11.56 0.57 11.00 17.19 1882.44 18:53:01 40.29 2.02 38.28 86.52 10029.40 Average: 68.47 6.53 61.94 256.78 15638.00 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13981540 15623612 2443428 14.88 70312 1767440 699856 4.01 604196 1618012 36580 18:51:01 12167616 14079092 4257352 25.92 83212 2012560 2277308 13.03 2215856 1791240 47456 18:52:01 11955016 13874612 4469952 27.21 83592 2020064 2439176 13.96 2440284 1778392 3380 18:53:01 13311676 15499612 3113292 18.95 87432 2281620 820752 4.70 921560 1938916 24856 Average: 12853962 14769232 3571006 21.74 81137 2020421 1559273 8.92 1545474 1781640 28068 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 240.84 177.85 1052.08 28.82 0.00 0.00 0.00 0.00 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 476.74 344.84 2877.92 96.37 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 673.88 325.29 201.73 161.13 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 362.51 259.92 606.61 996.18 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 439.33 277.39 1185.10 321.84 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20948) 06/13/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.15 0.00 1.12 2.14 0.05 84.54 18:50:01 0 9.63 0.00 0.95 0.48 0.05 88.89 18:50:01 1 21.15 0.00 1.50 3.61 0.03 73.72 18:50:01 2 9.64 0.00 0.83 2.93 0.09 86.51 18:50:01 3 8.23 0.00 1.19 1.55 0.03 88.99 18:51:01 all 45.68 0.00 1.65 0.19 0.08 52.40 18:51:01 0 35.79 0.00 1.87 0.20 0.07 62.07 18:51:01 1 47.75 0.00 1.50 0.13 0.08 50.53 18:51:01 2 54.16 0.00 1.44 0.02 0.08 44.30 18:51:01 3 45.03 0.00 1.74 0.43 0.07 52.73 18:52:01 all 70.65 0.00 2.11 0.10 0.08 27.05 18:52:01 0 70.35 0.00 2.40 0.02 0.08 27.15 18:52:01 1 69.07 0.00 2.07 0.08 0.08 28.69 18:52:01 2 68.25 0.00 1.72 0.02 0.08 29.93 18:52:01 3 74.93 0.00 2.29 0.25 0.08 22.44 18:53:01 all 35.10 0.00 2.17 0.43 0.06 62.24 18:53:01 0 26.42 0.00 2.13 0.02 0.05 71.39 18:53:01 1 53.72 0.00 3.07 0.17 0.08 42.96 18:53:01 2 38.30 0.00 1.95 0.23 0.07 59.45 18:53:01 3 21.93 0.00 1.54 1.29 0.05 75.19 Average: all 41.01 0.00 1.77 0.71 0.07 56.44 Average: 0 35.62 0.00 1.84 0.18 0.06 62.30 Average: 1 48.05 0.00 2.04 0.99 0.07 48.86 Average: 2 42.73 0.00 1.49 0.79 0.08 54.91 Average: 3 37.66 0.00 1.69 0.88 0.06 59.71