---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42478 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 555 12958 0 2525 15163 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:9c:0b:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe9c:bbf/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-42478) 08/30/25 _x86_64_ (4 CPU) 18:51:11 LINUX RESTART (4 CPU) 18:52:01 tps rtps wtps bread/s bwrtn/s 18:53:01 153.36 11.35 142.01 295.28 43533.14 18:54:01 77.47 11.25 66.22 630.56 18551.17 18:55:01 17.78 2.78 15.00 76.65 1257.92 Average: 82.87 8.46 74.41 334.17 21114.08 18:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:53:01 13669788 15349676 2755172 16.77 77304 1794868 1146572 6.56 890140 1635260 25736 18:54:01 12832676 14783656 3592284 21.87 85028 2048596 1746524 10.00 1510236 1830104 6384 18:55:01 13316756 15559260 3108204 18.92 87464 2334472 743508 4.26 870832 1983156 295404 Average: 13273073 15230864 3151887 19.19 83265 2059312 1212201 6.94 1090403 1816173 109175 18:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:53:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:53:01 ens3 143.56 141.19 615.51 40.50 0.00 0.00 0.00 0.00 18:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:54:01 ens3 312.10 243.26 3042.81 43.63 0.00 0.00 0.00 0.00 18:55:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:55:01 ens3 166.81 119.76 272.60 44.67 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 207.49 168.07 1310.30 42.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42478) 08/30/25 _x86_64_ (4 CPU) 18:51:11 LINUX RESTART (4 CPU) 18:52:01 CPU %user %nice %system %iowait %steal %idle 18:53:01 all 16.73 0.00 1.35 4.57 0.05 77.30 18:53:01 0 17.81 0.00 0.75 4.77 0.05 76.61 18:53:01 1 14.11 0.00 1.22 6.64 0.05 77.98 18:53:01 2 23.72 0.00 2.68 4.64 0.08 68.87 18:53:01 3 11.31 0.00 0.73 2.25 0.02 85.69 18:54:01 all 60.56 0.00 1.84 1.12 0.09 36.39 18:54:01 0 56.33 0.00 1.65 0.10 0.08 41.84 18:54:01 1 60.31 0.00 1.94 0.74 0.10 36.92 18:54:01 2 57.27 0.00 1.77 3.35 0.10 37.51 18:54:01 3 68.36 0.00 1.98 0.30 0.08 29.28 18:55:01 all 59.37 0.00 1.96 0.14 0.08 38.45 18:55:01 0 56.60 0.00 1.86 0.03 0.07 41.44 18:55:01 1 56.44 0.00 2.35 0.03 0.08 41.10 18:55:01 2 63.72 0.00 1.93 0.45 0.10 33.80 18:55:01 3 60.75 0.00 1.69 0.02 0.08 37.46 Average: all 45.55 0.00 1.71 1.94 0.07 50.72 Average: 0 43.57 0.00 1.42 1.64 0.07 53.31 Average: 1 43.64 0.00 1.84 2.47 0.08 51.98 Average: 2 48.25 0.00 2.12 2.82 0.09 46.71 Average: 3 46.76 0.00 1.46 0.86 0.06 50.86