---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45739 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 8.9G 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 614 12598 0 2827 15095 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:f2:58:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fef2:585c/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-45739) 09/14/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 134.43 15.75 118.68 1212.33 38971.77 07:25:01 331.36 26.23 305.13 1313.51 13111.01 07:26:01 104.02 5.28 98.73 221.30 15935.48 07:27:01 45.83 0.90 44.93 62.52 2837.79 Average: 153.91 12.04 141.87 702.42 17714.01 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13863868 15560932 2561100 15.59 70556 1821324 766276 4.39 663900 1670164 95688 07:25:01 11952960 14039912 4472008 27.23 92316 2171876 2195664 12.57 2263656 1939692 127724 07:26:01 11129288 13578564 5295680 32.24 99216 2514624 2575824 14.74 2978408 2029340 20500 07:27:01 12896652 15428936 3528316 21.48 102540 2592040 869492 4.98 1193604 2049376 56572 Average: 12460692 14652086 3964276 24.14 91157 2274966 1601814 9.17 1774892 1922143 75121 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 95.45 77.82 1119.45 17.98 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 340.34 311.58 3160.45 53.52 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 598.73 463.01 4784.51 111.36 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:27:01 ens3 406.88 329.95 262.04 120.83 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 360.35 295.59 2331.61 75.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45739) 09/14/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 13.58 0.00 1.16 2.94 0.05 82.28 07:24:01 0 6.32 0.00 0.68 4.34 0.05 88.61 07:24:01 1 40.71 0.00 2.52 1.58 0.07 55.12 07:24:01 2 2.14 0.00 0.72 4.92 0.03 92.19 07:24:01 3 5.16 0.00 0.68 0.90 0.03 93.23 07:25:01 all 50.65 0.00 2.27 1.01 0.10 45.98 07:25:01 0 54.76 0.00 3.02 1.08 0.10 41.04 07:25:01 1 42.82 0.00 1.77 0.72 0.08 54.61 07:25:01 2 51.88 0.00 2.34 1.44 0.10 44.25 07:25:01 3 53.11 0.00 1.96 0.80 0.10 44.02 07:26:01 all 65.84 0.00 2.22 0.26 0.10 31.59 07:26:01 0 56.73 0.00 2.29 0.59 0.10 40.29 07:26:01 1 73.71 0.00 1.99 0.03 0.10 24.16 07:26:01 2 65.52 0.00 1.65 0.17 0.08 32.58 07:26:01 3 67.41 0.00 2.95 0.25 0.08 29.30 07:27:01 all 56.74 0.00 2.92 0.13 0.10 40.10 07:27:01 0 60.93 0.00 2.90 0.19 0.12 35.87 07:27:01 1 58.75 0.00 3.21 0.02 0.10 37.92 07:27:01 2 50.58 0.00 2.72 0.07 0.10 46.53 07:27:01 3 56.79 0.00 2.82 0.25 0.10 40.04 Average: all 46.67 0.00 2.14 1.09 0.08 50.02 Average: 0 44.63 0.00 2.22 1.55 0.09 51.50 Average: 1 53.97 0.00 2.37 0.59 0.09 42.97 Average: 2 42.52 0.00 1.86 1.65 0.08 53.90 Average: 3 45.59 0.00 2.10 0.55 0.08 51.68