---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-739 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 552 12954 0 2533 15169 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:9c:a8:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe9c:a8e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-739) 09/27/25 _x86_64_ (4 CPU) 21:02:28 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 184.44 15.51 168.92 371.80 57820.76 21:05:01 40.53 2.77 37.76 307.28 4392.60 21:06:01 56.37 30.33 26.03 2085.73 12636.80 Average: 93.78 16.20 77.57 921.54 24950.74 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13448660 15244804 2976308 18.12 74248 1911972 1103288 6.31 996816 1743972 103844 21:05:01 12255332 14075876 4169636 25.39 75372 1934260 2182492 12.49 2183644 1745272 1776 21:06:01 13215304 15477328 3209664 19.54 79108 2365696 819388 4.69 946348 2014012 23140 Average: 12973099 14932669 3451869 21.02 76243 2070643 1368389 7.83 1375603 1834419 42920 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 261.42 194.05 2346.13 41.04 0.00 0.00 0.00 0.00 21:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 21:05:01 ens3 149.26 91.90 63.61 40.60 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 530.23 412.38 2653.12 138.98 0.00 0.00 0.00 0.00 21:06:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 313.63 232.77 1687.56 73.54 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-739) 09/27/25 _x86_64_ (4 CPU) 21:02:28 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 27.31 0.00 1.64 5.68 0.07 65.29 21:04:01 0 26.24 0.00 2.02 0.90 0.07 70.77 21:04:01 1 30.87 0.00 1.62 13.33 0.08 54.10 21:04:01 2 26.68 0.00 1.59 2.78 0.07 68.88 21:04:01 3 25.45 0.00 1.33 5.74 0.07 67.41 21:05:01 all 45.89 0.00 0.98 0.21 0.08 52.84 21:05:01 0 39.39 0.00 0.72 0.00 0.07 59.82 21:05:01 1 76.04 0.00 1.20 0.70 0.10 21.96 21:05:01 2 29.07 0.00 0.98 0.02 0.07 69.87 21:05:01 3 39.21 0.00 1.02 0.13 0.08 59.56 21:06:01 all 43.20 0.00 1.64 1.94 0.14 53.08 21:06:01 0 49.92 0.00 2.25 3.01 0.08 44.74 21:06:01 1 38.77 0.00 1.02 3.87 0.07 56.28 21:06:01 2 42.73 0.00 1.83 0.72 0.33 54.39 21:06:01 3 41.38 0.00 1.43 0.20 0.08 56.90 Average: all 38.81 0.00 1.42 2.61 0.10 57.06 Average: 0 38.53 0.00 1.66 1.30 0.07 58.44 Average: 1 48.57 0.00 1.28 5.96 0.08 44.10 Average: 2 32.83 0.00 1.47 1.17 0.16 64.38 Average: 3 35.35 0.00 1.26 2.02 0.08 61.29