---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1254 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 472 5179 0 2324 7219 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:fb:2b:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fefb:2bb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1254) 10/27/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 134.93 54.76 80.17 3570.74 8155.19 12:49:01 143.18 44.82 98.36 2813.49 17045.52 12:50:01 38.83 3.07 35.76 136.91 6349.61 Average: 105.43 34.16 71.28 2170.14 10480.30 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5884756 7470704 2282656 27.95 50240 1705600 663580 7.20 516096 1582588 202156 12:49:01 5065580 7016668 3101832 37.98 65680 2040084 1083452 11.76 1039600 1844880 15712 12:50:01 5304800 7394684 2862612 35.05 69972 2172512 698052 7.57 756836 1886148 10900 Average: 5418379 7294019 2749033 33.66 61964 1972732 815028 8.84 770844 1771205 76256 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 427.40 267.79 1854.51 69.65 0.00 0.00 0.00 0.00 12:48:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 297.93 329.32 2021.91 69.69 0.00 0.00 0.00 0.00 12:49:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 126.46 128.35 314.03 610.58 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 283.85 241.33 1393.32 250.98 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1254) 10/27/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.49 0.00 1.82 3.88 0.06 73.75 12:48:02 0 19.62 0.00 1.43 1.02 0.03 77.89 12:48:02 1 5.66 0.00 1.20 9.57 0.02 83.54 12:48:02 2 44.78 0.00 2.94 1.92 0.12 50.24 12:48:02 3 11.84 0.00 1.70 3.03 0.07 83.37 12:49:01 all 35.31 0.00 2.19 2.39 0.09 60.01 12:49:01 0 28.06 0.00 0.80 0.34 0.07 70.74 12:49:01 1 28.21 0.00 2.25 2.89 0.09 66.56 12:49:01 2 35.87 0.00 2.53 3.99 0.10 57.51 12:49:01 3 49.12 0.00 3.20 2.35 0.12 45.21 12:50:01 all 22.33 0.00 1.23 0.86 0.05 75.52 12:50:01 0 27.30 0.00 1.30 0.07 0.07 71.27 12:50:01 1 6.67 0.00 0.83 0.50 0.03 91.98 12:50:01 2 21.80 0.00 1.04 2.74 0.05 74.37 12:50:01 3 33.72 0.00 1.76 0.13 0.07 64.33 Average: all 25.98 0.00 1.74 2.37 0.07 69.83 Average: 0 24.97 0.00 1.18 0.48 0.06 73.32 Average: 1 13.40 0.00 1.42 4.32 0.04 80.82 Average: 2 34.14 0.00 2.17 2.87 0.09 60.73 Average: 3 31.50 0.00 2.21 1.83 0.08 64.37