---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45185 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 8.7G 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 624 12882 0 2533 15095 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:e1:d9:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee1:d9ff/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-45185) 09/11/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 179.31 37.56 141.75 2322.20 36127.69 19:02:01 54.61 6.18 48.43 261.29 6602.23 19:03:01 24.21 4.03 20.18 247.65 10220.06 Average: 85.52 15.81 69.72 936.05 17547.41 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13207616 15051044 3217352 19.59 74968 1958744 1209660 6.92 1195944 1785644 104812 19:02:01 11523856 13484148 4901112 29.84 78888 2067088 2693712 15.42 2833540 1817364 25016 19:03:01 11765308 14020456 4659660 28.37 80872 2353920 2872924 16.44 2356280 2045252 15732 Average: 12165593 14185216 4259375 25.93 78243 2126584 2258765 12.93 2128588 1882753 48520 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 280.55 221.81 2853.83 45.34 0.00 0.00 0.00 0.00 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4405.98 2294.58 2439.01 1139.69 0.00 0.00 0.00 0.00 19:02:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 2025.06 1346.52 2785.42 515.05 0.00 0.00 0.00 0.00 19:03:01 lo 6.21 6.21 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 2248.00 1293.53 2691.87 569.58 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45185) 09/11/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 31.00 0.00 1.82 1.98 0.07 65.12 19:01:01 0 32.26 0.00 1.48 1.05 0.05 65.15 19:01:01 1 17.81 0.00 1.50 3.95 0.09 76.66 19:01:01 2 38.16 0.00 2.18 0.51 0.07 59.09 19:01:01 3 35.73 0.00 2.15 2.41 0.07 59.64 19:02:01 all 75.82 0.00 6.20 0.12 0.10 17.76 19:02:01 0 76.11 0.00 5.86 0.05 0.08 17.89 19:02:01 1 75.97 0.00 7.77 0.32 0.10 15.84 19:02:01 2 76.98 0.00 6.47 0.03 0.10 16.42 19:02:01 3 74.17 0.00 4.75 0.08 0.12 20.88 19:03:01 all 53.50 0.00 4.31 0.11 0.10 41.98 19:03:01 0 47.40 0.00 3.84 0.05 0.10 48.61 19:03:01 1 49.80 0.00 4.69 0.32 0.10 45.09 19:03:01 2 62.14 0.00 3.91 0.02 0.10 33.82 19:03:01 3 54.70 0.00 4.72 0.05 0.10 40.43 Average: all 53.54 0.00 4.12 0.73 0.09 41.52 Average: 0 52.03 0.00 3.74 0.38 0.08 43.77 Average: 1 48.01 0.00 4.67 1.52 0.10 45.71 Average: 2 59.20 0.00 4.20 0.19 0.09 36.33 Average: 3 54.93 0.00 3.88 0.84 0.10 40.25