---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2627 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 1004 12227 0 2808 14713 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:c4:eb:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fec4:eb83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2627) 04/18/26 _x86_64_ (4 CPU) 06:32:37 LINUX RESTART (4 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:02 141.63 35.21 106.42 1851.16 10745.54 06:35:01 120.49 15.05 105.44 928.93 25822.61 06:36:01 26.46 5.07 21.40 128.25 3159.87 Average: 96.06 18.46 77.60 969.67 13172.41 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:02 13654216 15411968 2770752 16.87 69144 1883536 1131924 6.48 836468 1707520 220636 06:35:01 11837868 14151684 4587100 27.93 77284 2418768 2111232 12.08 2155680 2174920 2656 06:36:01 12547184 15122620 3877784 23.61 79484 2673116 1107596 6.34 1381492 2237216 174280 Average: 12679756 14895424 3745212 22.80 75304 2325140 1450251 8.30 1457880 2039885 132524 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:34:02 ens3 168.62 122.36 1747.28 20.24 0.00 0.00 0.00 0.00 06:35:01 lo 13.69 13.69 1.72 1.72 0.00 0.00 0.00 0.00 06:35:01 ens3 891.20 510.05 8549.60 135.00 0.00 0.00 0.00 0.00 06:36:01 lo 16.33 16.33 4.45 4.45 0.00 0.00 0.00 0.00 06:36:01 ens3 551.14 382.72 756.02 136.60 0.00 0.00 0.00 0.00 Average: lo 10.55 10.55 2.12 2.12 0.00 0.00 0.00 0.00 Average: ens3 535.01 337.42 3657.12 97.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2627) 04/18/26 _x86_64_ (4 CPU) 06:32:37 LINUX RESTART (4 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:02 all 20.84 0.00 1.51 2.62 0.05 74.97 06:34:02 0 36.59 0.00 2.87 1.54 0.07 58.93 06:34:02 1 10.01 0.00 0.80 1.12 0.03 88.04 06:34:02 2 6.21 0.00 0.61 3.65 0.07 89.46 06:34:02 3 30.65 0.00 1.72 4.17 0.05 63.41 06:35:01 all 46.23 0.00 1.97 0.33 0.08 51.39 06:35:01 0 45.10 0.00 1.75 0.20 0.08 52.86 06:35:01 1 43.79 0.00 1.60 0.27 0.08 54.25 06:35:01 2 46.87 0.00 1.96 0.20 0.09 50.89 06:35:01 3 49.15 0.00 2.56 0.63 0.08 47.57 06:36:01 all 25.71 0.00 1.32 0.07 0.05 72.84 06:36:01 0 22.71 0.00 1.26 0.10 0.05 75.88 06:36:01 1 25.54 0.00 1.44 0.02 0.05 72.96 06:36:01 2 24.99 0.00 1.50 0.05 0.07 73.39 06:36:01 3 29.61 0.00 1.08 0.10 0.03 69.17 Average: all 30.84 0.00 1.60 1.01 0.06 66.49 Average: 0 34.76 0.00 1.96 0.62 0.07 62.59 Average: 1 26.36 0.00 1.28 0.47 0.06 71.84 Average: 2 25.85 0.00 1.35 1.31 0.07 71.41 Average: 3 36.40 0.00 1.78 1.64 0.06 60.12