---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-574 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 40% / 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 476 5179 0 2319 7214 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:7a:f1:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe7a:f127/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-574) 10/20/26 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 136.04 54.58 81.46 3565.88 8662.20 14:57:01 143.46 45.36 98.10 2795.40 16217.83 14:58:01 34.63 2.08 32.54 115.71 6234.69 Average: 104.71 34.01 70.70 2159.08 10371.48 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5825540 7437956 2341872 28.67 50580 1731504 656556 7.12 550260 1607288 214696 14:57:01 5200780 7152724 2966632 36.32 65912 2040772 895352 9.72 915440 1835640 14864 14:58:01 5316636 7408276 2850776 34.90 69732 2174408 656972 7.13 744324 1887184 16664 Average: 5447652 7332985 2719760 33.30 62075 1982228 736293 7.99 736675 1776704 82075 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 402.70 240.95 2074.00 66.86 0.00 0.00 0.00 0.00 14:57:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 320.56 354.19 1813.35 75.91 0.00 0.00 0.00 0.00 14:58:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 120.75 110.30 270.96 621.88 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 281.34 235.15 1386.14 254.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-574) 10/20/26 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.16 0.00 1.74 4.07 0.06 72.97 14:56:01 0 5.45 0.00 1.11 9.46 0.05 83.92 14:56:01 1 25.84 0.00 2.19 3.01 0.05 68.91 14:56:01 2 11.31 0.00 1.26 2.08 0.05 85.31 14:56:01 3 41.90 0.00 2.38 1.78 0.08 53.84 14:57:01 all 36.96 0.00 2.15 2.56 0.10 58.23 14:57:01 0 31.55 0.00 1.94 2.05 0.07 64.39 14:57:01 1 32.59 0.00 1.47 1.12 0.10 64.72 14:57:01 2 30.52 0.00 2.39 4.57 0.10 62.42 14:57:01 3 53.25 0.00 2.82 2.50 0.13 41.30 14:58:01 all 21.25 0.00 1.25 0.89 0.05 76.56 14:58:01 0 27.94 0.00 1.30 0.08 0.07 70.61 14:58:01 1 21.61 0.00 1.29 1.22 0.07 75.82 14:58:01 2 26.79 0.00 1.45 2.24 0.05 69.47 14:58:01 3 8.65 0.00 0.97 0.02 0.02 90.35 Average: all 26.45 0.00 1.71 2.50 0.07 69.26 Average: 0 21.68 0.00 1.45 3.85 0.06 72.95 Average: 1 26.68 0.00 1.65 1.78 0.07 69.82 Average: 2 22.88 0.00 1.70 2.96 0.07 72.39 Average: 3 34.54 0.00 2.05 1.43 0.08 61.89