---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34511 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 9.4G 68G 13% / 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 607 11998 0 3433 15103 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:1f:f3:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe1f:f3f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34511) 08/11/25 _x86_64_ (4 CPU) 12:10:42 LINUX RESTART (4 CPU) 12:11:01 tps rtps wtps bread/s bwrtn/s 12:12:02 242.83 26.05 216.78 947.58 27457.82 12:13:01 157.04 36.00 121.04 1270.27 36666.10 12:14:01 500.80 1.30 499.50 12.93 51815.63 12:15:01 170.54 18.85 151.69 707.88 14379.74 Average: 268.25 20.48 247.77 732.47 32563.07 12:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:02 13910428 15452860 2514540 15.31 56504 1689928 902296 5.16 792832 1514388 151604 12:13:01 13341012 15166988 3083956 18.78 75292 1940384 1373128 7.86 1069556 1778020 100324 12:14:01 11350096 14286912 5074872 30.90 153032 2848100 1767032 10.11 2007316 2656880 234460 12:15:01 12290604 15463776 4134364 25.17 156528 3072008 853152 4.88 1121980 2618160 27240 Average: 12723035 15092634 3701933 22.54 110339 2387605 1223902 7.00 1247921 2141862 128407 12:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:02 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 12:12:02 ens3 292.20 177.00 1152.25 55.10 0.00 0.00 0.00 0.00 12:13:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:13:01 ens3 244.59 191.11 2471.44 32.75 0.00 0.00 0.00 0.00 12:14:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 12:14:01 ens3 631.91 448.11 7165.00 54.54 0.00 0.00 0.00 0.00 12:15:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 12:15:01 ens3 104.42 114.33 272.26 1443.68 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 318.58 232.81 2766.44 398.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34511) 08/11/25 _x86_64_ (4 CPU) 12:10:42 LINUX RESTART (4 CPU) 12:11:01 CPU %user %nice %system %iowait %steal %idle 12:12:02 all 14.09 0.00 1.14 17.38 0.05 67.33 12:12:02 0 8.15 0.00 0.63 2.02 0.03 89.16 12:12:02 1 11.04 0.00 1.22 2.30 0.05 85.39 12:12:02 2 26.02 0.00 1.91 40.83 0.08 31.16 12:12:02 3 11.20 0.00 0.84 24.44 0.05 63.47 12:13:01 all 21.08 0.00 1.66 10.56 0.08 66.62 12:13:01 0 28.37 0.00 2.00 8.78 0.07 60.78 12:13:01 1 11.63 0.00 0.66 3.03 0.09 84.59 12:13:01 2 19.02 0.00 1.79 25.53 0.09 53.58 12:13:01 3 25.27 0.00 2.16 4.92 0.07 67.58 12:14:01 all 31.92 0.00 5.19 6.05 0.11 56.72 12:14:01 0 22.73 0.00 5.75 9.03 0.12 62.38 12:14:01 1 50.65 0.00 7.08 2.34 0.13 39.80 12:14:01 2 30.39 0.00 4.90 11.36 0.10 53.25 12:14:01 3 23.94 0.00 3.04 1.46 0.13 71.41 12:15:01 all 39.58 0.00 1.96 2.16 0.10 56.20 12:15:01 0 35.92 0.00 2.17 3.02 0.08 58.80 12:15:01 1 48.34 0.00 2.38 1.98 0.13 47.17 12:15:01 2 33.86 0.00 1.88 3.51 0.07 60.69 12:15:01 3 40.21 0.00 1.38 0.15 0.08 58.18 Average: all 26.68 0.00 2.49 9.04 0.09 61.71 Average: 0 23.77 0.00 2.64 5.69 0.08 67.83 Average: 1 30.46 0.00 2.84 2.41 0.10 64.19 Average: 2 27.36 0.00 2.62 20.29 0.08 49.64 Average: 3 25.14 0.00 1.85 7.78 0.08 65.15