---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45809 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 8.7G 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 625 12849 0 2565 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:9d:68:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe9d:6809/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45809) 09/14/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 179.74 33.88 145.86 1800.90 26942.98 17:50:01 52.82 9.61 43.20 734.56 13966.14 17:51:01 24.90 2.53 22.36 217.96 20566.17 Average: 85.81 15.34 70.47 917.80 20491.40 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13367436 15259596 3057532 18.62 75812 2005152 1018768 5.83 977960 1839500 107692 17:50:01 12133044 14058192 4291924 26.13 76560 2035940 2278780 13.04 2255292 1791564 164 17:51:01 13200984 15487764 3223984 19.63 78736 2390256 810768 4.64 946896 2026656 44528 Average: 12900488 14935184 3524480 21.46 77036 2143783 1369439 7.84 1393383 1885907 50795 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 365.09 274.42 3791.97 48.77 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 288.85 150.23 180.12 62.26 0.00 0.00 0.00 0.00 17:50:01 lo 28.11 28.11 29.50 29.50 0.00 0.00 0.00 0.00 17:51:01 ens3 816.96 477.84 2926.95 131.98 0.00 0.00 0.00 0.00 17:51:01 lo 4.60 4.60 9.62 9.62 0.00 0.00 0.00 0.00 Average: ens3 490.29 300.82 2299.56 81.00 0.00 0.00 0.00 0.00 Average: lo 11.15 11.15 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45809) 09/14/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 25.26 0.00 1.83 1.71 0.07 71.13 17:49:01 0 13.94 0.00 1.25 1.28 0.05 83.48 17:49:01 1 51.34 0.00 3.10 1.42 0.10 44.04 17:49:01 2 15.54 0.00 0.89 1.04 0.07 82.47 17:49:01 3 20.37 0.00 2.06 3.11 0.07 74.40 17:50:01 all 64.31 0.00 1.10 0.21 0.10 34.28 17:50:01 0 69.52 0.00 1.27 0.42 0.08 28.71 17:50:01 1 58.27 0.00 1.13 0.08 0.10 40.41 17:50:01 2 62.30 0.00 1.35 0.08 0.10 36.16 17:50:01 3 67.21 0.00 0.64 0.23 0.10 31.82 17:51:01 all 40.01 0.00 1.70 0.35 0.08 57.87 17:51:01 0 36.92 0.00 2.14 0.40 0.08 60.45 17:51:01 1 39.26 0.00 1.19 0.69 0.08 58.78 17:51:01 2 35.58 0.00 1.64 0.05 0.07 62.67 17:51:01 3 48.22 0.00 1.86 0.27 0.10 49.56 Average: all 43.17 0.00 1.54 0.76 0.08 54.44 Average: 0 40.10 0.00 1.55 0.70 0.07 57.57 Average: 1 49.63 0.00 1.81 0.73 0.09 47.74 Average: 2 37.71 0.00 1.29 0.39 0.08 60.53 Average: 3 45.27 0.00 1.52 1.20 0.09 51.93