---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-452 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 459 5281 0 2235 7234 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:d0:2d:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fed0:2dac/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-452) 10/18/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:03 142.51 55.11 87.40 3606.07 20102.93 19:15:01 122.43 25.98 96.45 1315.08 16740.15 19:16:01 32.41 1.53 30.87 101.57 4996.60 Average: 98.85 27.56 71.29 1678.18 13914.68 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:03 5842544 7458544 2324876 28.47 50596 1734912 663432 7.20 530012 1611032 214332 19:15:01 5397800 7390200 2769620 33.91 64084 2084164 708920 7.69 697064 1861064 110696 19:16:01 5473752 7474152 2693668 32.98 67172 2088536 622696 6.76 640652 1840828 8932 Average: 5571365 7440965 2596055 31.79 60617 1969204 665016 7.22 622576 1770975 111320 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:14:03 ens3 456.67 294.37 2067.78 72.04 0.00 0.00 0.00 0.00 19:15:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 19:15:01 ens3 378.59 345.35 1807.14 81.84 0.00 0.00 0.00 0.00 19:16:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:16:01 ens3 59.25 57.28 30.55 519.34 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 297.25 231.05 1296.08 226.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-452) 10/18/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:03 all 21.55 0.00 1.79 4.21 0.06 72.40 19:14:03 0 36.83 0.00 2.34 4.99 0.10 55.74 19:14:03 1 7.34 0.00 1.44 7.82 0.03 83.36 19:14:03 2 20.00 0.00 1.30 0.72 0.07 77.92 19:14:03 3 22.05 0.00 2.02 3.31 0.07 72.56 19:15:01 all 33.66 0.00 1.76 2.72 0.08 61.78 19:15:01 0 40.01 0.00 2.06 2.21 0.09 55.64 19:15:01 1 24.44 0.00 1.50 4.74 0.07 69.26 19:15:01 2 26.82 0.00 1.63 2.75 0.09 68.71 19:15:01 3 43.42 0.00 1.87 1.14 0.10 53.46 19:16:01 all 20.69 0.00 1.01 1.15 0.05 77.10 19:16:01 0 6.37 0.00 0.78 1.25 0.05 91.54 19:16:01 1 3.71 0.00 0.61 2.88 0.03 92.77 19:16:01 2 17.49 0.00 1.12 0.32 0.03 81.04 19:16:01 3 55.41 0.00 1.57 0.15 0.08 42.79 Average: all 25.20 0.00 1.52 2.69 0.06 70.53 Average: 0 27.58 0.00 1.72 2.82 0.08 67.80 Average: 1 11.66 0.00 1.18 5.13 0.04 81.99 Average: 2 21.37 0.00 1.35 1.24 0.06 75.98 Average: 3 40.27 0.00 1.82 1.54 0.08 56.29