---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47756 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 9.1G 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 1160 11926 0 2953 14553 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:b3:0a:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:feb3:a25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47756) 09/20/25 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 223.76 36.58 187.19 2069.39 45935.41 23:45:01 36.81 8.18 28.63 517.11 5358.57 23:46:01 2.65 0.05 2.60 4.13 191.43 23:47:01 34.28 2.78 31.49 71.19 22798.33 Average: 74.38 11.90 62.48 665.46 18570.94 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 12854776 14979188 3570192 21.74 79588 2227528 1261868 7.22 1314676 2005500 144768 23:45:01 10486040 12635776 5938928 36.16 80380 2251428 3714932 21.26 3699840 1974628 2620 23:46:01 8740024 10899184 7684944 46.79 80792 2259784 5675384 32.48 5426276 1982680 7368 23:47:01 12277072 14968384 4147896 25.25 82460 2781100 1253972 7.18 1808372 2069752 720 Average: 11089478 13370633 5335490 32.48 80805 2379960 2976539 17.03 3062291 2008140 38869 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 749.18 452.22 5976.12 114.58 0.00 0.00 0.00 0.00 23:44:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 23:45:01 ens3 461.91 226.10 133.24 90.59 0.00 0.00 0.00 0.00 23:45:01 lo 2.07 2.07 0.54 0.54 0.00 0.00 0.00 0.00 23:46:01 ens3 320.33 204.57 70.53 60.27 0.00 0.00 0.00 0.00 23:46:01 lo 5.85 5.85 1.92 1.92 0.00 0.00 0.00 0.00 23:47:01 ens3 1035.71 461.14 843.22 393.81 0.00 0.00 0.00 0.00 23:47:01 lo 1.77 1.77 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 641.78 336.01 1755.78 164.81 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47756) 09/20/25 _x86_64_ (4 CPU) 23:42:19 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 30.46 0.00 2.17 2.25 0.07 65.04 23:44:01 0 20.14 0.00 1.79 3.66 0.08 74.33 23:44:01 1 29.02 0.00 2.22 2.10 0.05 66.61 23:44:01 2 30.52 0.00 2.19 2.39 0.05 64.85 23:44:01 3 42.16 0.00 2.50 0.85 0.08 54.41 23:45:01 all 62.74 0.00 1.37 0.12 0.08 35.68 23:45:01 0 62.30 0.00 1.07 0.08 0.08 36.47 23:45:01 1 60.37 0.00 1.71 0.17 0.08 37.66 23:45:01 2 70.61 0.00 1.42 0.18 0.08 27.70 23:45:01 3 57.72 0.00 1.27 0.07 0.07 40.88 23:46:01 all 45.56 0.00 1.09 0.02 0.08 53.26 23:46:01 0 33.59 0.00 1.45 0.00 0.10 64.86 23:46:01 1 49.32 0.00 1.09 0.03 0.07 49.49 23:46:01 2 49.96 0.00 0.97 0.02 0.07 48.99 23:46:01 3 49.33 0.00 0.88 0.00 0.08 49.70 23:47:01 all 39.67 0.00 2.42 0.38 0.07 57.47 23:47:01 0 41.61 0.00 3.53 0.07 0.07 54.73 23:47:01 1 43.96 0.00 2.45 1.35 0.07 52.17 23:47:01 2 32.53 0.00 1.81 0.07 0.07 65.53 23:47:01 3 40.54 0.00 1.90 0.02 0.07 57.48 Average: all 44.61 0.00 1.76 0.69 0.07 52.86 Average: 0 39.41 0.00 1.96 0.95 0.08 57.59 Average: 1 45.67 0.00 1.87 0.91 0.07 51.48 Average: 2 45.91 0.00 1.59 0.66 0.07 51.76 Average: 3 47.44 0.00 1.64 0.23 0.08 50.62