---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40200 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 609 13141 0 2288 15111 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:1e:e8:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe1e:e858/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40200) 08/23/25 _x86_64_ (4 CPU) 06:55:41 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:03 253.21 49.51 203.70 3493.42 29596.67 06:58:01 146.39 22.15 124.24 794.62 33009.34 06:59:01 84.55 31.11 53.44 1918.35 26875.65 Average: 161.55 34.39 127.16 2083.11 29791.47 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:03 13899772 15504296 2525196 15.37 65640 1737836 830344 4.75 714140 1590764 209336 06:58:01 13268520 15183520 3156448 19.22 84156 2011168 1240320 7.10 1083644 1813032 136512 06:59:01 13504532 15510940 2920436 17.78 87928 2099900 824948 4.72 820520 1846912 62720 Average: 13557608 15399585 2867360 17.46 79241 1949635 965204 5.52 872768 1750236 136189 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:03 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:57:03 ens3 364.71 257.86 1826.67 74.80 0.00 0.00 0.00 0.00 06:58:01 lo 4.24 4.24 0.55 0.55 0.00 0.00 0.00 0.00 06:58:01 ens3 181.85 158.27 1385.68 38.40 0.00 0.00 0.00 0.00 06:59:01 lo 2.47 2.47 0.37 0.37 0.00 0.00 0.00 0.00 06:59:01 ens3 519.05 329.36 2125.36 75.35 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 357.15 249.51 1783.66 63.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40200) 08/23/25 _x86_64_ (4 CPU) 06:55:41 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:03 all 22.80 0.00 2.02 4.84 0.07 70.27 06:57:03 0 21.93 0.00 1.35 1.35 0.03 75.33 06:57:03 1 45.77 0.00 3.04 2.32 0.08 48.79 06:57:03 2 16.99 0.00 2.22 8.20 0.10 72.49 06:57:03 3 6.51 0.00 1.49 7.48 0.03 84.50 06:58:01 all 29.22 0.00 1.89 3.55 0.07 65.27 06:58:01 0 37.85 0.00 2.59 1.09 0.07 58.40 06:58:01 1 25.29 0.00 1.53 4.44 0.05 68.70 06:58:01 2 36.34 0.00 1.88 3.83 0.09 57.86 06:58:01 3 17.32 0.00 1.59 4.86 0.09 76.13 06:59:01 all 29.05 0.00 1.56 2.82 0.06 66.51 06:59:01 0 30.87 0.00 1.70 0.20 0.05 67.18 06:59:01 1 35.92 0.00 1.17 0.62 0.07 62.22 06:59:01 2 21.60 0.00 1.34 1.09 0.05 75.92 06:59:01 3 27.79 0.00 2.04 9.41 0.07 60.69 Average: all 26.99 0.00 1.83 3.74 0.07 67.37 Average: 0 30.14 0.00 1.87 0.88 0.05 67.06 Average: 1 35.79 0.00 1.92 2.44 0.07 59.79 Average: 2 24.85 0.00 1.81 4.38 0.08 68.88 Average: 3 17.19 0.00 1.71 7.28 0.06 73.76