---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37851 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 591 12920 0 2528 15126 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:61:74:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe61:74fd/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-37851) 08/14/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:00 tps rtps wtps bread/s bwrtn/s 18:50:01 124.62 10.26 114.36 255.43 32896.90 18:51:01 113.21 11.85 101.37 653.76 33020.63 18:52:01 19.65 1.38 18.26 38.79 10564.64 18:53:01 48.94 2.02 46.93 84.65 11956.81 Average: 76.80 6.39 70.41 258.15 22154.50 18:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13928564 15588088 2496404 15.20 71388 1782792 715904 4.10 640384 1633316 99872 18:51:01 12644076 14595756 3780892 23.02 85096 2048480 1806988 10.34 1697312 1829952 48592 18:52:01 12776428 14736548 3648540 22.21 85536 2056504 1447652 8.28 1580552 1815896 5360 18:53:01 13234716 15494404 3190252 19.42 89828 2348040 783664 4.48 969728 1962884 12016 Average: 13145946 15103699 3279022 19.96 82962 2058954 1188552 6.80 1221994 1810512 41460 18:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 171.76 131.95 1109.99 32.69 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 362.79 300.22 3164.42 74.65 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 185.24 125.56 82.60 50.83 0.00 0.00 0.00 0.00 18:53:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 18:53:01 ens3 167.82 156.52 456.66 1141.43 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 221.69 178.37 1203.03 323.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37851) 08/14/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:00 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.58 0.00 1.12 5.50 0.06 79.75 18:50:01 0 4.58 0.00 0.49 0.08 0.03 94.81 18:50:01 1 23.43 0.00 1.62 9.11 0.07 65.78 18:50:01 2 21.74 0.00 1.76 2.14 0.05 74.32 18:50:01 3 4.57 0.00 0.63 10.71 0.07 84.03 18:51:01 all 50.23 0.00 1.86 2.43 0.12 45.36 18:51:01 0 48.00 0.00 2.59 5.04 0.13 44.24 18:51:01 1 58.27 0.00 1.74 2.53 0.12 37.35 18:51:01 2 45.32 0.00 1.56 0.74 0.13 52.26 18:51:01 3 49.36 0.00 1.54 1.39 0.10 47.61 18:52:01 all 70.34 0.00 1.66 0.31 0.10 27.60 18:52:01 0 62.07 0.00 1.63 0.99 0.10 35.22 18:52:01 1 70.83 0.00 1.81 0.20 0.10 27.06 18:52:01 2 75.16 0.00 1.74 0.00 0.10 23.00 18:52:01 3 73.27 0.00 1.47 0.03 0.10 25.13 18:53:01 all 22.77 0.00 1.77 1.22 0.07 74.18 18:53:01 0 10.40 0.00 2.28 2.91 0.03 84.38 18:53:01 1 14.05 0.00 1.25 1.56 0.10 83.04 18:53:01 2 32.72 0.00 1.62 0.25 0.07 65.35 18:53:01 3 33.92 0.00 1.93 0.13 0.07 63.95 Average: all 39.10 0.00 1.60 2.37 0.09 56.84 Average: 0 31.08 0.00 1.74 2.24 0.07 64.86 Average: 1 41.55 0.00 1.60 3.37 0.10 53.38 Average: 2 43.64 0.00 1.67 0.79 0.09 53.82 Average: 3 40.13 0.00 1.39 3.09 0.08 55.30