---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6370 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 446 5380 0 2149 7251 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:02:28:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe02:28d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6370) 10/13/25 _x86_64_ (4 CPU) 14:55:03 LINUX RESTART (4 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 57.13 0.22 56.91 27.11 8972.01 14:58:01 97.72 37.72 60.00 2146.75 9039.25 14:59:01 20.06 1.25 18.81 63.86 4721.35 Average: 58.31 13.14 45.18 749.96 7569.91 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5809384 7417956 2358036 28.87 53608 1722748 659056 7.15 592512 1574880 118932 14:58:01 5549792 7451380 2617628 32.05 62284 1998416 632072 6.86 678212 1733192 109992 14:59:01 5510564 7423140 2656856 32.53 64400 2006932 652532 7.08 714100 1735800 9468 Average: 5623247 7430825 2544173 31.15 60097 1909365 647887 7.03 661608 1681291 79464 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 53.69 40.87 710.18 5.53 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 250.10 260.00 1413.63 59.70 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 50.72 61.44 26.67 603.01 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 118.54 121.22 716.90 223.94 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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-6370) 10/13/25 _x86_64_ (4 CPU) 14:55:03 LINUX RESTART (4 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 19.51 0.00 1.28 2.53 1.16 75.52 14:57:01 0 5.07 0.00 0.15 0.08 0.51 94.19 14:57:01 1 32.03 0.00 1.69 1.13 1.57 63.58 14:57:01 2 7.53 0.00 0.96 8.51 1.27 81.73 14:57:01 3 33.46 0.00 2.30 0.41 1.23 62.60 14:58:01 all 36.85 0.00 2.09 2.28 4.48 54.29 14:58:01 0 28.48 0.00 1.70 1.73 4.38 63.71 14:58:01 1 36.10 0.00 1.27 0.81 3.85 57.96 14:58:01 2 34.50 0.00 2.69 4.27 5.31 53.24 14:58:01 3 48.37 0.00 2.72 2.30 4.43 42.18 14:59:01 all 20.35 0.00 1.12 0.97 1.56 76.01 14:59:01 0 7.00 0.00 0.71 0.07 0.63 91.59 14:59:01 1 38.78 0.00 1.44 0.37 1.97 57.44 14:59:01 2 9.51 0.00 0.73 1.11 2.15 86.51 14:59:01 3 26.15 0.00 1.59 2.31 1.46 68.48 Average: all 25.62 0.00 1.50 1.92 2.41 68.55 Average: 0 13.60 0.00 0.86 0.63 1.86 83.05 Average: 1 35.66 0.00 1.47 0.77 2.47 59.64 Average: 2 17.26 0.00 1.46 4.60 2.92 73.76 Average: 3 36.02 0.00 2.20 1.68 2.38 57.71