---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30923 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 8.9G 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 552 12723 0 2764 15164 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:ac:86:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feac:86be/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-30923) 07/26/25 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 184.49 31.71 152.77 1740.78 51822.56 21:26:01 66.96 10.58 56.37 850.26 13911.28 21:27:01 38.11 3.63 34.48 173.04 16438.73 Average: 96.52 15.31 81.21 921.36 27390.86 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13077064 14938384 3347904 20.38 74496 1976192 1347832 7.71 1302060 1807892 100664 21:26:01 12862556 15322748 3562412 21.69 77868 2561264 976340 5.59 1150024 2155628 434008 21:27:01 13090696 15589228 3334272 20.30 81724 2593800 740044 4.24 924600 2150172 27616 Average: 13010105 15283453 3414863 20.79 78029 2377085 1021405 5.85 1125561 2037897 187429 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:25:01 ens3 457.49 336.74 3358.20 99.58 0.00 0.00 0.00 0.00 21:26:01 lo 5.33 5.33 0.73 0.73 0.00 0.00 0.00 0.00 21:26:01 ens3 2301.33 1611.16 3086.50 510.07 0.00 0.00 0.00 0.00 21:27:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 21:27:01 ens3 310.80 235.06 311.80 129.66 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 1023.21 727.66 2252.16 246.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30923) 07/26/25 _x86_64_ (4 CPU) 21:23:20 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 29.40 0.00 3.35 2.89 0.09 64.27 21:25:01 0 37.80 0.00 2.30 1.32 0.08 58.49 21:25:01 1 37.48 0.00 2.36 2.38 0.08 57.70 21:25:01 2 21.06 0.00 4.64 3.85 0.08 70.36 21:25:01 3 21.22 0.00 4.10 4.00 0.12 70.56 21:26:01 all 48.98 0.00 5.65 0.26 0.10 45.02 21:26:01 0 53.77 0.00 6.52 0.23 0.08 39.39 21:26:01 1 49.93 0.00 3.03 0.40 0.10 46.53 21:26:01 2 48.91 0.00 7.70 0.05 0.10 43.23 21:26:01 3 43.33 0.00 5.30 0.37 0.08 50.92 21:27:01 all 47.93 0.00 1.51 0.38 0.09 50.09 21:27:01 0 38.91 0.00 2.39 0.03 0.08 58.59 21:27:01 1 46.31 0.00 0.89 1.20 0.08 51.52 21:27:01 2 61.10 0.00 1.94 0.15 0.10 36.71 21:27:01 3 45.39 0.00 0.89 0.12 0.08 53.52 Average: all 42.11 0.00 3.50 1.17 0.09 53.13 Average: 0 43.49 0.00 3.74 0.53 0.08 52.16 Average: 1 44.57 0.00 2.09 1.33 0.09 51.92 Average: 2 43.71 0.00 4.76 1.35 0.09 50.09 Average: 3 36.66 0.00 3.43 1.49 0.09 58.33