---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5782 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 545 13158 0 2336 15170 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:31:12:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fe31:1247/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5782) 09/28/26 _x86_64_ (4 CPU) 05:36:46 LINUX RESTART (4 CPU) 05:37:01 tps rtps wtps bread/s bwrtn/s 05:38:03 135.49 24.36 111.13 821.20 56706.95 05:39:01 107.33 1.17 106.15 135.84 14140.18 Average: 121.65 12.96 108.68 484.32 35784.24 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:03 13960956 15561952 2464012 15.00 59124 1740908 760760 4.35 735400 1510676 119668 05:39:01 13502932 15562960 2922036 17.79 86756 2149660 760688 4.35 752080 1905992 234296 Average: 13731944 15562456 2693024 16.40 72940 1945284 760724 4.35 743740 1708334 176982 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:03 ens3 183.45 128.51 1657.82 33.22 0.00 0.00 0.00 0.00 05:38:03 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 05:39:01 ens3 97.45 60.52 1474.62 10.26 0.00 0.00 0.00 0.00 05:39:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 141.18 95.09 1567.77 21.93 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5782) 09/28/26 _x86_64_ (4 CPU) 05:36:46 LINUX RESTART (4 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:03 all 21.19 0.00 2.25 4.04 0.00 72.52 05:38:03 0 26.51 0.00 2.61 1.00 0.00 69.88 05:38:03 1 25.33 0.00 2.50 7.88 0.00 64.28 05:38:03 2 15.54 0.00 1.77 5.97 0.00 76.72 05:38:03 3 17.42 0.00 2.09 1.29 0.00 79.20 05:39:01 all 20.44 0.00 1.61 1.33 0.01 76.61 05:39:01 0 9.59 0.00 0.97 0.40 0.00 89.05 05:39:01 1 2.37 0.00 1.01 4.00 0.00 92.62 05:39:01 2 27.47 0.00 1.98 0.59 0.02 69.94 05:39:01 3 42.17 0.00 2.50 0.35 0.02 54.96 Average: all 20.82 0.00 1.94 2.71 0.01 74.53 Average: 0 18.19 0.00 1.80 0.70 0.00 79.31 Average: 1 14.06 0.00 1.77 5.98 0.00 78.20 Average: 2 21.40 0.00 1.87 3.32 0.01 73.39 Average: 3 29.60 0.00 2.29 0.82 0.01 67.28