---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-73 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: 2800.000 BogoMIPS: 5600.00 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 609 12418 0 3012 15100 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:d5:7b:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fed5:7bb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73) 12/15/25 _x86_64_ (4 CPU) 01:12:25 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 143.36 28.33 115.03 1684.52 19802.70 01:15:01 153.72 7.65 146.08 213.30 29439.76 Average: 148.54 17.99 130.55 948.91 24621.23 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13781600 15495332 2643360 16.09 73628 1833980 1090060 6.24 743572 1675932 104404 01:15:01 12139416 14643716 4285544 26.09 91604 2584840 1489320 8.52 1754752 2259300 255576 Average: 12960508 15069524 3464452 21.09 82616 2209410 1289690 7.38 1249162 1967616 179990 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 145.13 124.40 1162.68 31.24 0.00 0.00 0.00 0.00 01:14:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 01:15:01 ens3 689.49 565.09 8094.91 77.49 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 417.31 344.74 4628.79 54.36 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-73) 12/15/25 _x86_64_ (4 CPU) 01:12:25 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 15.16 0.00 1.14 1.97 0.05 81.68 01:14:01 0 9.86 0.00 0.85 0.62 0.05 88.62 01:14:01 1 20.95 0.00 1.44 6.17 0.05 71.39 01:14:01 2 6.05 0.00 1.00 0.15 0.03 92.77 01:14:01 3 23.78 0.00 1.25 0.97 0.07 73.93 01:15:01 all 38.74 0.00 2.20 0.46 0.09 58.50 01:15:01 0 37.93 0.00 1.89 0.35 0.08 59.74 01:15:01 1 38.93 0.00 2.11 1.19 0.12 57.65 01:15:01 2 45.85 0.00 2.06 0.08 0.08 51.92 01:15:01 3 32.24 0.00 2.76 0.22 0.08 64.70 Average: all 26.94 0.00 1.67 1.22 0.07 70.10 Average: 0 23.88 0.00 1.37 0.48 0.07 74.19 Average: 1 29.94 0.00 1.77 3.68 0.08 64.52 Average: 2 25.94 0.00 1.53 0.12 0.06 72.35 Average: 3 28.00 0.00 2.01 0.59 0.08 69.32