---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4437 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 546 13251 0 2242 15176 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:0b:a6:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe0b:a6eb/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-4437) 09/23/26 _x86_64_ (4 CPU) 11:46:31 LINUX RESTART (4 CPU) 11:47:02 tps rtps wtps bread/s bwrtn/s 11:48:01 144.60 15.17 129.44 323.47 53309.47 11:49:01 91.44 4.78 86.65 500.90 12851.05 11:50:01 20.78 0.97 19.81 78.92 2381.74 Average: 85.28 6.93 78.35 300.98 22676.72 11:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 13691036 15476260 2733932 16.64 71328 1904988 1080296 6.18 751892 1749536 268500 11:49:01 12756328 14688432 3668640 22.34 77896 2039464 1659392 9.50 1577252 1844844 32100 11:50:01 13554540 15524844 2870428 17.48 80492 2073820 790800 4.53 770584 1853328 29292 Average: 13333968 15229845 3091000 18.82 76572 2006091 1176829 6.73 1033243 1815903 109964 11:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 ens3 227.59 157.65 1868.10 40.35 0.00 0.00 0.00 0.00 11:48:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 11:49:01 ens3 308.86 222.99 1275.07 168.57 0.00 0.00 0.00 0.00 11:49:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 ens3 131.04 83.49 40.74 83.84 0.00 0.00 0.00 0.00 11:50:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 222.48 154.70 1056.81 97.91 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4437) 09/23/26 _x86_64_ (4 CPU) 11:46:31 LINUX RESTART (4 CPU) 11:47:02 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 20.94 0.00 1.42 3.38 0.02 74.25 11:48:01 0 28.44 0.00 1.70 0.92 0.02 68.92 11:48:01 1 32.66 0.00 1.70 0.99 0.02 64.64 11:48:01 2 4.44 0.00 1.00 6.55 0.02 87.98 11:48:01 3 18.18 0.00 1.28 5.07 0.02 75.46 11:49:01 all 61.35 0.00 2.57 0.28 0.03 35.76 11:49:01 0 60.89 0.00 2.10 0.13 0.03 36.84 11:49:01 1 63.11 0.00 2.84 0.22 0.03 33.80 11:49:01 2 60.43 0.00 2.85 0.74 0.03 35.96 11:49:01 3 60.99 0.00 2.48 0.05 0.02 36.47 11:50:01 all 44.20 0.00 1.82 0.10 0.03 53.86 11:50:01 0 51.33 0.00 1.43 0.02 0.02 47.20 11:50:01 1 37.16 0.00 1.95 0.02 0.03 60.83 11:50:01 2 49.68 0.00 2.08 0.33 0.02 47.88 11:50:01 3 38.60 0.00 1.81 0.00 0.03 59.56 Average: all 42.28 0.00 1.94 1.24 0.02 54.52 Average: 0 47.02 0.00 1.75 0.35 0.02 50.86 Average: 1 44.37 0.00 2.17 0.40 0.03 53.03 Average: 2 38.39 0.00 1.98 2.52 0.02 57.09 Average: 3 39.32 0.00 1.85 1.69 0.02 57.11