---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21142 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 847 12783 0 2409 14875 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:21:95:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe21:953f/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-21142) 06/14/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 190.07 41.09 148.98 2461.58 29575.21 12:35:01 48.23 2.47 45.76 107.85 16200.23 12:36:01 32.63 2.75 29.88 75.72 21409.77 Average: 90.31 15.44 74.88 881.80 22395.47 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 12731268 14615804 3693700 22.49 74232 2000400 1698768 9.72 1645968 1810680 50480 12:35:01 12091388 14080772 4333580 26.38 77928 2097464 2053060 11.75 2249252 1837200 13516 12:36:01 13053536 15183576 3371432 20.53 80292 2233604 1077276 6.17 1270732 1853416 10780 Average: 12625397 14626717 3799571 23.13 77484 2110489 1609701 9.21 1721984 1833765 24925 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:34:01 ens3 470.31 351.32 3703.21 59.82 0.00 0.00 0.00 0.00 12:35:01 lo 4.45 4.45 0.89 0.89 0.00 0.00 0.00 0.00 12:35:01 ens3 4491.65 2798.25 2205.80 1117.09 0.00 0.00 0.00 0.00 12:36:01 lo 2.92 2.92 0.47 0.47 0.00 0.00 0.00 0.00 12:36:01 ens3 1245.54 858.67 619.44 441.05 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 2069.08 1336.03 2176.23 539.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21142) 06/14/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 34.96 0.00 1.91 1.93 0.08 61.13 12:34:01 0 43.52 0.00 2.41 1.14 0.08 52.85 12:34:01 1 27.57 0.00 1.62 3.62 0.07 67.12 12:34:01 2 37.38 0.00 2.19 2.24 0.08 58.10 12:34:01 3 31.33 0.00 1.39 0.72 0.10 66.46 12:35:01 all 73.58 0.00 6.42 0.17 0.10 19.73 12:35:01 0 80.36 0.00 5.02 0.03 0.10 14.48 12:35:01 1 76.22 0.00 5.48 0.54 0.10 17.66 12:35:01 2 72.60 0.00 8.60 0.08 0.10 18.62 12:35:01 3 65.16 0.00 6.61 0.02 0.10 28.12 12:36:01 all 35.63 0.00 2.91 0.68 0.05 60.73 12:36:01 0 29.45 0.00 3.61 0.00 0.05 66.88 12:36:01 1 37.70 0.00 2.06 0.55 0.07 59.63 12:36:01 2 39.81 0.00 2.09 0.52 0.05 57.53 12:36:01 3 35.54 0.00 3.88 1.67 0.07 58.84 Average: all 48.05 0.00 3.75 0.93 0.08 47.20 Average: 0 51.11 0.00 3.68 0.39 0.08 44.74 Average: 1 47.15 0.00 3.05 1.57 0.08 48.15 Average: 2 49.92 0.00 4.29 0.95 0.08 44.76 Average: 3 44.01 0.00 3.96 0.80 0.09 51.15