---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4156 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 450 5287 0 2238 7244 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b9:84:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:feb9:8423/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4156) 09/20/25 _x86_64_ (4 CPU) 08:13:00 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:01 58.96 0.22 58.75 26.66 9595.07 08:16:01 97.40 37.88 59.52 2246.69 10252.02 08:17:01 37.65 2.27 35.39 123.29 4869.84 Average: 64.67 13.45 51.22 798.80 8238.87 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:01 5794448 7424436 2372964 29.05 54620 1742028 666824 7.24 588004 1595064 116676 08:16:01 5027072 6899296 3140340 38.45 62812 1968208 1140224 12.37 1148616 1784656 4728 08:17:01 5406396 7405856 2761016 33.81 67764 2087516 661284 7.18 711040 1839012 23012 Average: 5409305 7243196 2758107 33.77 61732 1932584 822777 8.93 815887 1739577 48139 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:01 ens3 48.20 38.39 668.46 5.11 0.00 0.00 0.00 0.00 08:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:16:01 ens3 360.16 357.71 2496.85 64.71 0.00 0.00 0.00 0.00 08:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:17:01 ens3 165.00 189.82 854.42 40.85 0.00 0.00 0.00 0.00 08:17:01 lo 1.37 1.37 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 191.11 195.30 1339.84 36.89 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4156) 09/20/25 _x86_64_ (4 CPU) 08:13:00 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:01 all 19.39 0.00 1.31 2.45 1.34 75.51 08:15:01 0 15.36 0.00 1.21 0.12 0.82 82.50 08:15:01 1 19.07 0.00 1.73 5.03 1.25 72.92 08:15:01 2 18.84 0.00 0.90 1.03 1.64 77.59 08:15:01 3 24.29 0.00 1.43 3.63 1.63 69.01 08:16:01 all 40.10 0.00 2.39 1.85 6.36 49.31 08:16:01 0 34.21 0.00 1.81 2.40 5.45 56.14 08:16:01 1 39.91 0.00 2.36 1.52 6.37 49.83 08:16:01 2 44.41 0.00 3.43 1.61 7.10 43.45 08:16:01 3 41.85 0.00 1.98 1.88 6.50 47.78 08:17:01 all 26.71 0.00 1.47 0.74 2.83 68.25 08:17:01 0 29.31 0.00 1.76 0.32 3.14 65.48 08:17:01 1 10.26 0.00 0.86 0.23 1.79 86.85 08:17:01 2 44.49 0.00 1.68 0.20 3.62 50.02 08:17:01 3 22.79 0.00 1.57 2.18 2.80 70.66 Average: all 28.77 0.00 1.73 1.68 3.52 64.31 Average: 0 26.32 0.00 1.60 0.95 3.14 67.99 Average: 1 23.11 0.00 1.65 2.26 3.15 69.84 Average: 2 35.94 0.00 2.00 0.95 4.13 56.98 Average: 3 29.68 0.00 1.66 2.56 3.65 62.44