---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32039 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 578 12836 0 2624 15140 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:3a:33:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe3a:33b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32039) 07/31/25 _x86_64_ (4 CPU) 13:28:28 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 174.89 32.36 142.53 1686.52 46581.17 13:31:02 90.98 15.48 75.50 962.11 11429.56 13:32:01 8.80 0.24 8.56 5.29 1197.76 13:33:01 36.48 2.72 33.76 277.42 13402.70 Average: 78.07 12.75 65.32 735.88 18223.73 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 13713008 15427136 2711960 16.51 70756 1837068 901016 5.16 803272 1679872 127496 13:31:02 11771856 13716572 4653112 28.33 77164 2054004 2515412 14.40 2605760 1801732 3392 13:32:01 13156132 15370120 3268836 19.90 78884 2316788 931624 5.33 1040400 1977816 239736 13:33:01 13149480 15505312 3275488 19.94 82332 2453220 780420 4.47 963892 2058028 24528 Average: 12947619 15004785 3477349 21.17 77284 2165270 1282118 7.34 1353331 1879362 98788 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 13:30:01 ens3 206.32 149.03 1481.40 30.03 0.00 0.00 0.00 0.00 13:31:02 lo 13.55 13.55 3.97 3.97 0.00 0.00 0.00 0.00 13:31:02 ens3 460.32 353.49 2993.54 83.23 0.00 0.00 0.00 0.00 13:32:01 lo 55.30 55.30 27.61 27.61 0.00 0.00 0.00 0.00 13:32:01 ens3 732.27 449.01 939.03 197.18 0.00 0.00 0.00 0.00 13:33:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 13:33:01 ens3 568.02 397.50 2127.78 120.62 0.00 0.00 0.00 0.00 Average: lo 17.65 17.65 7.88 7.88 0.00 0.00 0.00 0.00 Average: ens3 490.73 336.79 1889.40 107.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32039) 07/31/25 _x86_64_ (4 CPU) 13:28:28 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 23.12 0.00 1.55 3.05 0.06 72.22 13:30:01 0 26.37 0.00 1.46 1.66 0.05 70.47 13:30:01 1 34.48 0.00 1.82 0.90 0.07 62.73 13:30:01 2 19.62 0.00 2.14 8.26 0.07 69.91 13:30:01 3 12.00 0.00 0.75 1.37 0.05 85.82 13:31:02 all 67.71 0.00 1.80 0.34 0.11 30.05 13:31:02 0 69.07 0.00 1.83 0.20 0.12 28.78 13:31:02 1 73.52 0.00 1.75 0.33 0.10 24.29 13:31:02 2 69.26 0.00 1.99 0.55 0.10 28.10 13:31:02 3 59.03 0.00 1.60 0.25 0.12 39.00 13:32:01 all 55.12 0.00 1.91 0.02 0.11 42.84 13:32:01 0 57.18 0.00 1.90 0.00 0.10 40.81 13:32:01 1 56.39 0.00 1.60 0.00 0.17 41.84 13:32:01 2 50.38 0.00 2.01 0.03 0.10 47.47 13:32:01 3 56.52 0.00 2.13 0.03 0.09 41.24 13:33:01 all 37.21 0.00 1.66 0.41 0.07 60.65 13:33:01 0 37.97 0.00 1.62 0.12 0.07 60.22 13:33:01 1 27.98 0.00 1.09 0.08 0.07 70.78 13:33:01 2 28.66 0.00 1.38 0.70 0.05 69.21 13:33:01 3 54.23 0.00 2.55 0.75 0.10 42.36 Average: all 45.76 0.00 1.73 0.96 0.09 51.47 Average: 0 47.61 0.00 1.70 0.50 0.08 50.11 Average: 1 48.07 0.00 1.57 0.33 0.10 49.93 Average: 2 41.95 0.00 1.88 2.39 0.08 53.70 Average: 3 45.41 0.00 1.76 0.60 0.09 52.14