---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-193 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 8.7G 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 620 12848 0 2570 15100 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:43:33:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe43:33a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-193) 09/25/25 _x86_64_ (4 CPU) 17:47:28 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 183.84 37.49 146.34 1835.43 44147.71 17:50:01 87.00 9.67 77.34 734.94 28799.07 17:51:01 18.43 2.53 15.90 217.96 10925.51 Average: 96.42 16.56 79.86 929.45 27957.43 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13530420 15283800 2894548 17.62 71692 1874568 1037112 5.94 951368 1711288 128188 17:50:01 12029048 13958912 4395920 26.76 76660 2040368 2260456 12.94 2353452 1795428 2196 17:51:01 13198320 15491104 3226648 19.64 78748 2396032 809204 4.63 942704 2032328 45812 Average: 12919263 14911272 3505705 21.34 75700 2103656 1368924 7.83 1415841 1846348 58732 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 167.97 135.64 1806.59 27.30 0.00 0.00 0.00 0.00 17:49:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 17:50:01 ens3 378.09 242.71 2307.34 56.56 0.00 0.00 0.00 0.00 17:50:01 lo 18.15 18.15 25.40 25.40 0.00 0.00 0.00 0.00 17:51:01 ens3 1014.95 529.73 3032.90 193.65 0.00 0.00 0.00 0.00 17:51:01 lo 14.36 14.36 13.72 13.72 0.00 0.00 0.00 0.00 Average: ens3 520.34 302.69 2382.28 92.50 0.00 0.00 0.00 0.00 Average: lo 11.26 11.26 13.09 13.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-193) 09/25/25 _x86_64_ (4 CPU) 17:47:28 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.28 0.00 1.47 4.46 0.06 69.72 17:49:01 0 19.50 0.00 1.37 4.87 0.07 74.19 17:49:01 1 34.94 0.00 1.79 1.95 0.07 61.26 17:49:01 2 16.65 0.00 1.05 5.64 0.05 76.61 17:49:01 3 26.04 0.00 1.70 5.37 0.07 66.82 17:50:01 all 62.38 0.00 1.45 1.25 0.11 34.80 17:50:01 0 64.59 0.00 1.30 1.34 0.10 32.66 17:50:01 1 59.49 0.00 1.89 2.81 0.10 35.70 17:50:01 2 69.74 0.00 1.29 0.27 0.10 28.60 17:50:01 3 55.75 0.00 1.31 0.59 0.10 42.26 17:51:01 all 45.54 0.00 1.51 0.84 0.08 52.02 17:51:01 0 49.28 0.00 1.57 2.35 0.08 46.71 17:51:01 1 47.71 0.00 1.20 0.67 0.08 50.33 17:51:01 2 48.17 0.00 1.42 0.25 0.07 50.09 17:51:01 3 36.97 0.00 1.85 0.08 0.08 61.02 Average: all 44.05 0.00 1.48 2.19 0.08 52.20 Average: 0 44.44 0.00 1.41 2.86 0.08 51.21 Average: 1 47.37 0.00 1.63 1.81 0.08 49.11 Average: 2 44.81 0.00 1.25 2.06 0.07 51.80 Average: 3 39.57 0.00 1.62 2.02 0.08 56.71