---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45546 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 8.6G 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 940 12626 0 2473 14780 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:d0:b2:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed0:b2f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45546) 09/13/25 _x86_64_ (4 CPU) 12:32:18 LINUX RESTART (4 CPU) 12:33:03 tps rtps wtps bread/s bwrtn/s 12:34:01 185.49 38.87 146.61 2414.76 29407.48 12:35:01 53.12 5.73 47.39 229.16 6536.51 12:36:01 27.21 2.90 24.31 82.12 11172.00 Average: 87.52 15.58 71.94 891.76 15551.40 12:33:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 12928848 14850472 3496112 21.29 75948 2033948 1388396 7.95 1404032 1850648 104788 12:35:01 11727684 13763136 4697276 28.60 79688 2139688 2428384 13.90 2561852 1882640 25636 12:36:01 12949272 15151952 3475688 21.16 81524 2302240 1097500 6.28 1308992 1911764 9892 Average: 12535268 14588520 3889692 23.68 79053 2158625 1638093 9.37 1758292 1881684 46772 12:33:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 12:34:01 ens3 354.06 277.59 3752.20 48.14 0.00 0.00 0.00 0.00 12:35:01 lo 1.75 1.75 0.27 0.27 0.00 0.00 0.00 0.00 12:35:01 ens3 5420.45 2701.12 2570.49 1255.92 0.00 0.00 0.00 0.00 12:36:01 lo 5.62 5.62 1.08 1.08 0.00 0.00 0.00 0.00 12:36:01 ens3 1924.76 1127.91 889.30 562.95 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 2591.28 1381.13 2388.85 628.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45546) 09/13/25 _x86_64_ (4 CPU) 12:32:18 LINUX RESTART (4 CPU) 12:33:03 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 33.66 0.00 2.10 1.64 0.07 62.54 12:34:01 0 27.94 0.00 1.38 0.74 0.07 69.88 12:34:01 1 35.40 0.00 2.80 3.61 0.07 58.12 12:34:01 2 34.66 0.00 2.19 1.60 0.07 61.47 12:34:01 3 36.65 0.00 2.04 0.60 0.07 60.65 12:35:01 all 76.00 0.00 6.06 0.10 0.10 17.75 12:35:01 0 80.85 0.00 5.22 0.05 0.10 13.78 12:35:01 1 77.35 0.00 5.60 0.22 0.10 16.73 12:35:01 2 72.36 0.00 7.14 0.12 0.10 20.29 12:35:01 3 73.47 0.00 6.25 0.02 0.08 20.18 12:36:01 all 40.28 0.00 3.46 0.10 0.06 56.10 12:36:01 0 46.16 0.00 4.99 0.07 0.07 48.71 12:36:01 1 38.64 0.00 3.48 0.33 0.07 57.47 12:36:01 2 41.09 0.00 3.31 0.02 0.05 55.54 12:36:01 3 35.20 0.00 2.07 0.00 0.08 62.65 Average: all 50.14 0.00 3.89 0.60 0.08 45.29 Average: 0 51.87 0.00 3.89 0.28 0.08 43.89 Average: 1 50.63 0.00 3.97 1.36 0.08 43.95 Average: 2 49.52 0.00 4.23 0.57 0.07 45.60 Average: 3 48.54 0.00 3.46 0.20 0.08 47.72