---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13720 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 475 5276 0 2224 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:96:03:2d brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe96:32d/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-13720) 09/27/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 161.39 58.86 102.53 3698.72 43078.04 19:15:01 119.83 25.10 94.73 1270.99 16964.37 19:16:01 32.59 1.53 31.06 101.57 5027.52 Average: 104.60 28.49 76.11 1690.34 21689.05 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5891704 7453616 2275716 27.86 49548 1682596 667444 7.24 536700 1555144 193136 19:15:01 5440440 7415792 2726980 33.39 63584 2067664 663196 7.20 667796 1846200 105260 19:16:01 5398980 7389600 2768440 33.90 66652 2079216 692760 7.52 722660 1830908 10576 Average: 5577041 7419669 2590379 31.72 59928 1943159 674467 7.32 642385 1744084 102991 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 351.01 227.45 1624.03 66.86 0.00 0.00 0.00 0.00 19:14:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:15:01 ens3 294.95 298.35 1943.58 62.01 0.00 0.00 0.00 0.00 19:15:01 lo 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 19:16:01 ens3 63.45 62.86 30.75 529.66 0.00 0.00 0.00 0.00 19:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 236.46 196.21 1199.39 219.53 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13720) 09/27/26 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.79 0.00 2.51 4.73 0.09 70.88 19:14:01 0 38.15 0.00 2.32 1.32 0.12 58.10 19:14:01 1 13.67 0.00 3.71 12.05 0.05 70.52 19:14:01 2 25.61 0.00 2.38 1.84 0.12 70.05 19:14:01 3 9.68 0.00 1.66 3.73 0.07 84.87 19:15:01 all 33.61 0.00 1.94 2.05 0.11 62.29 19:15:01 0 30.81 0.00 1.43 0.63 0.08 67.04 19:15:01 1 35.31 0.00 2.12 3.49 0.10 58.97 19:15:01 2 44.55 0.00 2.52 2.82 0.13 49.97 19:15:01 3 23.74 0.00 1.71 1.27 0.10 73.18 19:16:01 all 20.94 0.00 1.01 1.05 0.07 76.94 19:16:01 0 21.72 0.00 0.85 0.05 0.07 77.32 19:16:01 1 22.80 0.00 1.07 1.54 0.07 74.53 19:16:01 2 4.33 0.00 0.66 2.43 0.03 92.55 19:16:01 3 35.08 0.00 1.43 0.15 0.10 63.24 Average: all 25.44 0.00 1.82 2.61 0.09 70.05 Average: 0 30.22 0.00 1.54 0.67 0.09 67.48 Average: 1 23.93 0.00 2.30 5.69 0.07 68.01 Average: 2 24.75 0.00 1.85 2.36 0.09 70.94 Average: 3 22.84 0.00 1.60 1.72 0.09 73.75