---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34946 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 599 12627 0 2812 15109 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:ba:89:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feba:89fa/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-34946) 08/13/25 _x86_64_ (4 CPU) 02:15:40 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 283.80 52.87 230.93 1905.55 57471.22 02:18:01 158.61 19.28 139.33 620.83 14976.17 02:19:01 75.09 2.60 72.49 169.84 20582.04 Average: 172.50 24.92 147.58 898.74 31009.81 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 13613124 15360416 2811836 17.12 71756 1868504 1229120 7.03 871164 1710372 240056 02:18:01 12219904 14446060 4205056 25.60 88596 2315448 2318144 13.27 1926308 2016240 274304 02:19:01 12936076 15474632 3488884 21.24 100428 2608140 829460 4.75 998204 2216612 24656 Average: 12923035 15093703 3501925 21.32 86927 2264031 1458908 8.35 1265225 1981075 179672 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 02:17:01 ens3 173.84 118.15 1329.54 26.51 0.00 0.00 0.00 0.00 02:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:18:01 ens3 319.16 285.77 2560.21 56.10 0.00 0.00 0.00 0.00 02:19:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:19:01 ens3 199.68 160.57 616.15 53.66 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 230.89 188.16 1501.97 45.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34946) 08/13/25 _x86_64_ (4 CPU) 02:15:40 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 22.59 0.00 1.61 3.92 0.06 71.83 02:17:01 0 18.80 0.00 1.39 0.94 0.07 78.81 02:17:01 1 26.01 0.00 1.89 1.24 0.05 70.82 02:17:01 2 32.98 0.00 1.89 5.30 0.07 59.76 02:17:01 3 12.66 0.00 1.26 8.16 0.05 77.86 02:18:01 all 32.52 0.00 2.10 3.48 0.10 61.80 02:18:01 0 31.53 0.00 2.43 5.12 0.08 60.84 02:18:01 1 34.03 0.00 2.11 2.53 0.13 61.20 02:18:01 2 29.69 0.00 2.13 3.25 0.08 64.84 02:18:01 3 34.80 0.00 1.74 3.02 0.08 60.36 02:19:01 all 27.54 0.00 1.79 1.48 0.06 69.13 02:19:01 0 19.09 0.00 1.06 3.08 0.07 76.71 02:19:01 1 33.04 0.00 1.69 0.10 0.07 65.11 02:19:01 2 20.50 0.00 1.96 2.22 0.05 75.27 02:19:01 3 37.47 0.00 2.46 0.52 0.08 59.47 Average: all 27.54 0.00 1.83 2.96 0.07 67.59 Average: 0 23.14 0.00 1.62 3.05 0.07 72.12 Average: 1 31.02 0.00 1.89 1.29 0.08 65.71 Average: 2 27.72 0.00 1.99 3.59 0.07 66.62 Average: 3 28.27 0.00 1.82 3.91 0.07 65.93