---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12797 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5171 0 2338 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c9:9e:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fec9:9e98/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12797) 09/16/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:02 tps rtps wtps bread/s bwrtn/s 07:06:01 160.50 56.43 104.07 3689.27 43931.15 07:07:01 114.65 45.03 69.61 2842.39 14301.77 07:08:01 38.16 1.97 36.19 110.25 9682.79 Average: 104.12 34.36 69.77 2205.76 22519.17 07:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5886416 7459124 2280996 27.93 49832 1693284 646492 7.01 525556 1570528 196164 07:07:01 5307808 7398508 2859604 35.01 66084 2178088 680940 7.39 733640 1907800 243288 07:08:01 5264048 7370692 2903364 35.55 69328 2190412 705296 7.65 788636 1894472 11196 Average: 5486091 7409441 2681321 32.83 61748 2020595 677576 7.35 682611 1790933 150216 07:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 447.81 278.68 1805.39 71.61 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 07:07:01 ens3 188.89 179.96 2424.90 35.73 0.00 0.00 0.00 0.00 07:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 73.59 70.24 33.59 665.25 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 235.58 175.72 1419.20 258.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12797) 09/16/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:02 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.05 0.00 1.98 4.85 0.06 72.07 07:06:01 0 17.08 0.00 1.50 3.43 0.03 77.95 07:06:01 1 13.76 0.00 1.83 6.08 0.07 78.26 07:06:01 2 8.90 0.00 1.35 8.97 0.05 80.74 07:06:01 3 44.36 0.00 3.24 0.92 0.10 51.38 07:07:01 all 34.73 0.00 1.86 2.11 0.09 61.20 07:07:01 0 44.55 0.00 1.85 1.59 0.10 51.91 07:07:01 1 43.12 0.00 1.88 0.65 0.10 54.25 07:07:01 2 24.19 0.00 1.84 4.80 0.08 69.08 07:07:01 3 27.06 0.00 1.88 1.37 0.08 69.60 07:08:01 all 20.82 0.00 1.07 0.92 0.05 77.14 07:08:01 0 18.90 0.00 1.13 0.08 0.03 79.85 07:08:01 1 11.02 0.00 0.80 0.03 0.03 88.11 07:08:01 2 2.44 0.00 0.78 3.28 0.03 93.47 07:08:01 3 51.12 0.00 1.53 0.27 0.08 47.00 Average: all 25.54 0.00 1.63 2.61 0.07 70.15 Average: 0 26.89 0.00 1.49 1.69 0.06 69.86 Average: 1 22.66 0.00 1.50 2.23 0.07 73.54 Average: 2 11.81 0.00 1.32 5.65 0.06 81.16 Average: 3 40.85 0.00 2.21 0.85 0.09 55.99