---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6575 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 7.7G 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 482 5236 0 2257 7210 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:80:f3:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe80:f362/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6575) 07/24/26 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 93.55 29.61 63.94 982.24 5498.02 14:57:01 70.79 17.88 52.91 1279.52 9725.05 14:58:01 95.52 22.48 73.04 961.41 9195.47 14:59:01 28.17 1.72 26.46 110.10 5164.55 Average: 72.01 17.92 54.09 833.29 7395.75 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5972440 7404200 2194980 26.87 37464 1574192 709008 7.69 597560 1432804 62660 14:57:01 5698184 7459012 2469236 30.23 58412 1863576 813908 8.83 551376 1715436 157108 14:58:01 5415536 7421220 2751884 33.69 66064 2092796 658256 7.14 711948 1821432 108144 14:59:01 5358084 7377468 2809336 34.40 69016 2103712 693492 7.52 766688 1824812 9444 Average: 5611061 7415475 2556359 31.30 57739 1908569 718666 7.80 656893 1698621 84339 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 415.30 221.35 1435.45 63.50 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 77.22 59.11 527.62 14.81 0.00 0.00 0.00 0.00 14:57:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:58:01 ens3 331.47 383.36 1612.79 66.01 0.00 0.00 0.00 0.00 14:58:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 60.75 69.81 30.48 614.28 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 221.18 183.41 901.58 189.66 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-6575) 07/24/26 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.26 0.00 1.41 2.65 1.27 73.41 14:56:01 0 11.96 0.00 1.32 4.80 1.03 80.88 14:56:01 1 25.97 0.00 1.16 4.09 1.21 67.56 14:56:01 2 31.54 0.00 1.51 0.93 1.55 64.47 14:56:01 3 15.50 0.00 1.63 0.80 1.26 80.81 14:57:01 all 21.36 0.00 1.34 1.80 1.23 74.28 14:57:01 0 14.54 0.00 0.96 0.75 1.26 82.48 14:57:01 1 35.61 0.00 1.73 5.11 1.48 56.07 14:57:01 2 32.82 0.00 2.11 0.62 1.33 63.12 14:57:01 3 2.53 0.00 0.55 0.68 0.83 95.41 14:58:01 all 47.39 0.00 2.71 1.53 3.50 44.87 14:58:01 0 47.29 0.00 2.90 0.87 3.22 45.72 14:58:01 1 48.34 0.00 1.86 1.01 3.44 45.35 14:58:01 2 47.97 0.00 2.59 1.25 3.67 44.52 14:58:01 3 45.94 0.00 3.48 2.97 3.70 43.92 14:59:01 all 20.70 0.00 0.92 0.94 0.92 76.52 14:59:01 0 12.20 0.00 0.71 0.08 0.71 86.29 14:59:01 1 10.07 0.00 0.87 2.76 0.73 85.57 14:59:01 2 54.77 0.00 1.30 0.55 1.88 41.50 14:59:01 3 5.80 0.00 0.78 0.38 0.33 92.70 Average: all 27.68 0.00 1.59 1.73 1.73 67.27 Average: 0 21.48 0.00 1.47 1.62 1.56 73.86 Average: 1 30.00 0.00 1.41 3.24 1.72 63.63 Average: 2 41.78 0.00 1.88 0.84 2.11 53.40 Average: 3 17.47 0.00 1.61 1.21 1.53 78.18