---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25760 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 9.2G 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 615 12341 0 3083 15094 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:ff:29:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feff:29ea/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-25760) 07/04/25 _x86_64_ (4 CPU) 15:37:00 LINUX RESTART (4 CPU) 15:38:00 tps rtps wtps bread/s bwrtn/s 15:39:01 163.64 28.13 135.51 1637.51 42108.59 15:40:01 93.67 7.35 86.32 209.30 15626.20 15:41:01 57.76 1.38 56.37 67.06 20634.16 Average: 105.34 12.37 92.97 643.42 26210.41 15:38:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:39:01 13453736 15263308 2971232 18.09 79284 1919244 1030704 5.90 980012 1750716 19772 15:40:01 12732936 15531664 3692032 22.48 92976 2865932 785068 4.49 1149264 2255520 537496 15:41:01 12636524 15456296 3788444 23.07 96828 2883704 856576 4.90 1254832 2248356 11704 Average: 12941065 15417089 3483903 21.21 89696 2556293 890783 5.10 1128036 2084864 189657 15:38:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:39:01 ens3 248.75 228.49 1841.35 46.88 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 612.21 493.43 6655.03 73.25 0.00 0.00 0.00 0.00 15:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:41:01 ens3 230.71 204.13 255.95 2452.82 0.00 0.00 0.00 0.00 15:41:01 lo 20.06 20.06 1.82 1.82 0.00 0.00 0.00 0.00 Average: ens3 363.26 308.25 2911.56 853.22 0.00 0.00 0.00 0.00 Average: lo 6.87 6.87 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25760) 07/04/25 _x86_64_ (4 CPU) 15:37:00 LINUX RESTART (4 CPU) 15:38:00 CPU %user %nice %system %iowait %steal %idle 15:39:01 all 17.96 0.00 1.23 3.30 0.05 77.45 15:39:01 0 32.69 0.00 1.56 1.00 0.07 64.69 15:39:01 1 13.55 0.00 1.51 7.14 0.05 77.74 15:39:01 2 14.48 0.00 1.07 5.01 0.07 79.37 15:39:01 3 11.07 0.00 0.74 0.05 0.05 88.09 15:40:01 all 43.30 0.00 2.44 0.24 0.09 53.92 15:40:01 0 46.32 0.00 2.69 0.03 0.07 50.89 15:40:01 1 38.78 0.00 1.94 0.37 0.10 58.80 15:40:01 2 49.39 0.00 2.20 0.46 0.07 47.88 15:40:01 3 38.70 0.00 2.95 0.12 0.12 58.11 15:41:01 all 20.58 0.00 1.36 1.67 0.05 76.34 15:41:01 0 17.58 0.00 1.18 0.07 0.05 81.12 15:41:01 1 46.81 0.00 1.94 3.16 0.07 48.02 15:41:01 2 11.29 0.00 1.37 1.82 0.03 85.49 15:41:01 3 6.68 0.00 0.94 1.60 0.05 90.73 Average: all 27.13 0.00 1.67 1.76 0.07 69.38 Average: 0 32.10 0.00 1.80 0.37 0.06 65.67 Average: 1 32.91 0.00 1.80 3.60 0.07 61.63 Average: 2 24.85 0.00 1.54 2.46 0.06 71.10 Average: 3 18.65 0.00 1.53 0.59 0.07 79.16