---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13311 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 462 5292 0 2220 7231 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:f7:2f:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fef7:2fe0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13311) 09/22/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 145.44 55.44 90.00 3626.86 29588.55 19:15:02 121.22 25.45 95.76 1291.44 16866.29 19:16:01 32.79 1.56 31.23 103.30 5125.10 Average: 100.07 27.64 72.43 1684.84 17262.94 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5890416 7463560 2276996 27.88 49828 1693696 640448 6.95 525496 1570452 196204 19:15:02 5425200 7403172 2742212 33.58 63812 2070436 687216 7.46 685020 1847116 111064 19:16:01 5381524 7369800 2785888 34.11 66924 2077104 709824 7.70 746504 1828128 11248 Average: 5565713 7412177 2601699 31.85 60188 1947079 679163 7.37 652340 1748565 106172 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 430.83 273.25 1771.00 69.75 0.00 0.00 0.00 0.00 19:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:15:02 ens3 296.75 291.15 1819.08 62.73 0.00 0.00 0.00 0.00 19:15:02 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 19:16:01 ens3 65.12 68.01 31.34 541.37 0.00 0.00 0.00 0.00 19:16:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 265.17 211.16 1210.31 223.75 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13311) 09/22/26 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.17 0.00 2.00 4.17 0.06 72.60 19:14:02 0 14.17 0.00 1.23 4.81 0.05 79.74 19:14:02 1 41.61 0.00 2.89 2.41 0.08 53.00 19:14:02 2 11.03 0.00 1.96 8.39 0.07 78.55 19:14:02 3 17.88 0.00 1.89 1.07 0.07 79.09 19:15:02 all 34.38 0.00 1.82 2.33 0.10 61.37 19:15:02 0 40.12 0.00 1.83 0.32 0.08 57.64 19:15:02 1 25.33 0.00 1.37 2.27 0.08 70.95 19:15:02 2 30.63 0.00 2.05 6.22 0.10 61.00 19:15:02 3 41.48 0.00 2.08 0.54 0.10 55.80 19:16:01 all 20.39 0.00 1.02 1.09 0.05 77.45 19:16:01 0 29.14 0.00 1.22 0.27 0.05 69.32 19:16:01 1 7.08 0.00 0.68 1.12 0.02 91.11 19:16:01 2 19.81 0.00 0.97 2.89 0.05 76.28 19:16:01 3 25.53 0.00 1.19 0.07 0.07 73.14 Average: all 25.29 0.00 1.62 2.54 0.07 70.49 Average: 0 27.73 0.00 1.43 1.82 0.06 68.96 Average: 1 24.76 0.00 1.65 1.93 0.06 71.59 Average: 2 20.44 0.00 1.66 5.85 0.07 71.98 Average: 3 28.23 0.00 1.72 0.56 0.08 69.41