---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7386 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 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 469 5310 0 2195 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:f9:a6:ae brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fef9:a6ae/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-7386) 10/25/25 _x86_64_ (4 CPU) 16:59:04 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 51.00 2.23 48.77 43.72 7107.23 17:02:02 103.37 37.36 66.01 2098.18 12433.39 17:03:01 29.01 1.42 27.59 104.80 4369.16 Average: 61.30 13.74 47.56 752.46 7989.99 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 5826824 7407792 2340588 28.66 51624 1699068 684176 7.42 595984 1559036 133616 17:02:02 5315300 7162920 2852112 34.92 61808 1945316 889536 9.65 903612 1741780 4948 17:03:01 5384648 7344116 2782764 34.07 65696 2050520 740516 8.04 763220 1809092 27952 Average: 5508924 7304943 2658488 32.55 59709 1898301 771409 8.37 754272 1703303 55505 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:01:01 ens3 58.06 43.82 700.62 5.75 0.00 0.00 0.00 0.00 17:02:02 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 17:02:02 ens3 254.99 257.41 2115.09 48.62 0.00 0.00 0.00 0.00 17:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:03:01 ens3 97.36 113.18 490.26 22.42 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 137.02 138.27 1105.38 25.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7386) 10/25/25 _x86_64_ (4 CPU) 16:59:04 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 18.01 0.00 1.09 3.06 2.89 74.95 17:01:01 0 3.02 0.00 0.31 0.00 2.94 93.72 17:01:01 1 20.49 0.00 1.33 0.40 1.55 76.23 17:01:01 2 19.06 0.00 1.36 10.26 3.27 66.06 17:01:01 3 29.65 0.00 1.40 1.56 3.77 63.61 17:02:02 all 33.02 0.00 2.05 2.91 7.53 54.49 17:02:02 0 36.52 0.00 1.65 1.80 7.56 52.48 17:02:02 1 28.14 0.00 1.38 1.16 6.97 62.36 17:02:02 2 39.92 0.00 2.64 4.54 8.12 44.78 17:02:02 3 27.56 0.00 2.49 4.13 7.50 58.32 17:03:01 all 20.94 0.00 1.12 1.34 3.06 73.54 17:03:01 0 6.91 0.00 0.72 0.02 1.52 90.83 17:03:01 1 21.69 0.00 1.13 2.52 3.49 71.17 17:03:01 2 36.87 0.00 1.77 1.79 3.65 55.92 17:03:01 3 18.17 0.00 0.87 1.03 3.56 76.37 Average: all 24.04 0.00 1.43 2.45 4.51 67.57 Average: 0 15.62 0.00 0.90 0.61 4.04 78.83 Average: 1 23.47 0.00 1.28 1.36 4.02 69.87 Average: 2 31.92 0.00 1.92 5.56 5.03 55.57 Average: 3 25.17 0.00 1.59 2.26 4.96 66.02