---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7346 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 443 5398 0 2134 7253 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:97:a8:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe97:a851/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7346) 10/25/25 _x86_64_ (4 CPU) 10:26:00 LINUX RESTART (4 CPU) 10:27:01 tps rtps wtps bread/s bwrtn/s 10:28:01 61.53 0.32 61.20 28.88 9463.59 10:29:01 77.51 18.18 59.33 629.12 10195.40 10:30:01 23.91 0.68 23.23 77.72 3752.44 Average: 54.28 6.43 47.85 246.48 7794.58 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 5809796 7430016 2357624 28.87 53768 1734032 671760 7.29 584560 1586892 102288 10:29:01 5571888 7461052 2595532 31.78 62864 1983988 615848 6.68 614040 1775324 70324 10:30:01 5584584 7483364 2582836 31.62 65644 1990836 592504 6.43 600580 1775844 12844 Average: 5655423 7458144 2511997 30.76 60759 1902952 626704 6.80 599727 1712687 61819 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 ens3 56.80 39.90 714.06 5.44 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:29:01 ens3 337.74 339.75 2491.17 68.34 0.00 0.00 0.00 0.00 10:29:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 10:30:01 ens3 18.23 17.36 19.48 8.36 0.00 0.00 0.00 0.00 10:30:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 138.06 132.87 1077.02 27.51 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7346) 10/25/25 _x86_64_ (4 CPU) 10:26:00 LINUX RESTART (4 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 19.31 0.00 1.24 2.44 1.50 75.50 10:28:01 0 20.65 0.00 1.28 0.27 1.42 76.37 10:28:01 1 29.11 0.00 1.91 1.49 1.79 65.70 10:28:01 2 16.46 0.00 1.08 7.90 1.40 73.16 10:28:01 3 11.04 0.00 0.72 0.12 1.38 86.73 10:29:01 all 37.06 0.00 2.06 1.20 6.85 52.84 10:29:01 0 42.55 0.00 1.42 0.43 6.62 48.99 10:29:01 1 42.91 0.00 2.30 2.33 7.18 45.29 10:29:01 2 34.92 0.00 2.43 1.00 6.79 54.86 10:29:01 3 27.88 0.00 2.07 1.03 6.81 62.20 10:30:01 all 20.29 0.00 1.04 0.98 1.77 75.92 10:30:01 0 0.96 0.00 0.40 0.00 0.98 97.66 10:30:01 1 35.46 0.00 1.10 0.58 2.26 60.61 10:30:01 2 23.61 0.00 1.54 3.20 2.04 69.61 10:30:01 3 21.12 0.00 1.13 0.12 1.77 75.87 Average: all 25.63 0.00 1.45 1.53 3.40 67.99 Average: 0 21.46 0.00 1.03 0.23 3.03 74.25 Average: 1 35.89 0.00 1.77 1.47 3.77 57.11 Average: 2 25.10 0.00 1.69 3.99 3.44 65.77 Average: 3 20.09 0.00 1.31 0.43 3.34 74.83