---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1367 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: 2799.996 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 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 8.9G 69G 12% / 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 604 12657 0 2777 15107 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:90:a6:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe90:a628/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1367) 09/14/26 _x86_64_ (4 CPU) 13:45:03 LINUX RESTART (4 CPU) 13:46:02 tps rtps wtps bread/s bwrtn/s 13:47:01 152.28 29.45 122.83 1738.01 16809.22 13:48:01 73.77 11.11 62.66 803.60 9972.07 13:49:01 15.18 2.73 12.45 76.52 1213.26 Average: 80.01 14.35 65.66 867.88 9289.75 13:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:01 13523592 15402848 2901376 17.66 81672 1983720 919316 5.26 857676 1799392 23812 13:48:01 12141392 14317864 4283576 26.08 89464 2263216 2307704 13.21 2013500 2003152 7836 13:49:01 11481336 13832944 4943632 30.10 90768 2434088 2394424 13.70 2565548 2103848 149480 Average: 12382107 14517885 4042861 24.61 87301 2227008 1873815 10.72 1812241 1968797 60376 13:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:01 ens3 223.88 200.95 1340.55 50.34 0.00 0.00 0.00 0.00 13:47:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 13:48:01 ens3 445.69 336.48 3316.59 86.18 0.00 0.00 0.00 0.00 13:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:49:01 ens3 288.99 165.24 408.99 91.36 0.00 0.00 0.00 0.00 13:49:01 lo 0.28 0.28 0.80 0.80 0.00 0.00 0.00 0.00 Average: ens3 320.05 234.41 1690.65 76.10 0.00 0.00 0.00 0.00 Average: lo 0.39 0.39 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1367) 09/14/26 _x86_64_ (4 CPU) 13:45:03 LINUX RESTART (4 CPU) 13:46:02 CPU %user %nice %system %iowait %steal %idle 13:47:01 all 19.65 0.00 1.81 1.14 0.01 77.39 13:47:01 0 30.95 0.00 2.04 0.87 0.00 66.15 13:47:01 1 19.20 0.00 1.99 1.05 0.02 77.74 13:47:01 2 15.66 0.00 1.33 1.00 0.03 81.97 13:47:01 3 12.78 0.00 1.85 1.62 0.02 83.74 13:48:01 all 62.42 0.00 2.34 0.17 0.03 35.05 13:48:01 0 62.51 0.00 2.07 0.07 0.03 35.31 13:48:01 1 60.10 0.00 2.11 0.12 0.02 37.66 13:48:01 2 66.59 0.00 2.80 0.40 0.02 30.19 13:48:01 3 60.49 0.00 2.38 0.10 0.02 37.02 13:49:01 all 72.67 0.00 2.21 0.04 0.03 25.05 13:49:01 0 63.00 0.00 2.69 0.03 0.02 34.26 13:49:01 1 77.33 0.00 2.05 0.03 0.02 20.56 13:49:01 2 78.04 0.00 1.97 0.00 0.03 19.95 13:49:01 3 72.25 0.00 2.14 0.07 0.03 25.51 Average: all 51.75 0.00 2.12 0.44 0.02 45.66 Average: 0 52.24 0.00 2.27 0.32 0.02 45.16 Average: 1 52.41 0.00 2.05 0.40 0.02 45.12 Average: 2 53.64 0.00 2.04 0.47 0.03 43.83 Average: 3 48.70 0.00 2.13 0.59 0.02 48.56