---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27522 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 8.4G 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 571 13253 0 2214 15153 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:d7:4b:e0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fed7:4be0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27522) 07/12/25 _x86_64_ (4 CPU) 09:27:20 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 158.67 14.40 144.28 349.94 41899.55 09:30:01 84.70 6.00 78.70 481.25 11139.61 Average: 121.69 10.20 111.49 415.60 26519.58 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13381764 15139072 3043204 18.53 74008 1874720 1200536 6.87 1105376 1705568 130744 09:30:01 13608512 15553004 2816456 17.15 81132 2049296 746612 4.27 754288 1821552 31260 Average: 13495138 15346038 2929830 17.84 77570 1962008 973574 5.57 929832 1763560 81002 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 09:29:01 ens3 285.94 212.88 2439.94 44.39 0.00 0.00 0.00 0.00 09:30:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 09:30:01 ens3 366.57 267.82 2469.00 58.17 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 326.25 240.35 2454.47 51.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27522) 07/12/25 _x86_64_ (4 CPU) 09:27:20 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 23.93 0.00 1.46 6.99 0.07 67.55 09:29:01 0 13.30 0.00 0.90 1.92 0.07 83.82 09:29:01 1 39.42 0.00 2.67 20.46 0.12 37.33 09:29:01 2 22.55 0.00 1.39 3.76 0.07 72.24 09:29:01 3 20.52 0.00 0.90 1.91 0.05 76.62 09:30:01 all 37.86 0.00 1.96 0.73 0.08 59.38 09:30:01 0 28.05 0.00 2.77 1.04 0.07 68.08 09:30:01 1 66.84 0.00 2.59 0.58 0.08 29.91 09:30:01 2 30.34 0.00 1.18 0.05 0.08 68.35 09:30:01 3 26.21 0.00 1.35 1.22 0.07 71.15 Average: all 30.90 0.00 1.71 3.86 0.07 63.46 Average: 0 20.65 0.00 1.83 1.48 0.07 75.97 Average: 1 53.17 0.00 2.63 10.49 0.10 33.61 Average: 2 26.46 0.00 1.28 1.90 0.07 70.29 Average: 3 23.37 0.00 1.13 1.56 0.06 73.88