---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3706 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 481 5326 0 2167 7214 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:2a:80:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe2a:80cc/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-3706) 06/18/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:02 154.75 67.77 86.99 4346.38 41567.89 19:15:01 54.03 0.17 53.86 22.23 9379.19 19:16:01 84.24 18.53 65.71 668.96 9606.40 19:17:01 25.29 3.05 22.24 123.40 4465.63 Average: 79.36 22.28 57.08 1282.58 16176.05 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5990284 7416092 2177136 26.66 37068 1568548 689072 7.48 582464 1430016 84904 19:15:01 5758184 7469880 2409236 29.50 57196 1816200 626416 6.80 530232 1677792 165400 19:16:01 5457996 7380564 2709424 33.17 63852 2015716 704864 7.65 716144 1782388 102900 19:17:01 5477916 7409152 2689504 32.93 66044 2021480 664524 7.21 695624 1781152 9348 Average: 5671095 7418922 2496325 30.56 56040 1855486 671219 7.28 631116 1667837 90638 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 19:14:02 ens3 387.61 229.81 1510.58 65.89 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 41.43 32.77 399.07 4.09 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 302.15 287.60 1408.51 61.14 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 19:17:01 ens3 49.46 59.24 29.84 530.43 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 194.98 152.52 835.93 166.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3706) 06/18/26 _x86_64_ (4 CPU) 19:12:56 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.00 0.00 2.68 5.17 1.83 68.32 19:14:02 0 21.99 0.00 2.28 1.85 1.84 72.04 19:14:02 1 15.76 0.00 1.39 3.93 1.29 77.63 19:14:02 2 23.45 0.00 1.71 4.95 1.88 68.00 19:14:02 3 26.78 0.00 5.36 9.93 2.26 55.67 19:15:01 all 20.42 0.00 1.20 1.65 1.18 75.55 19:15:01 0 48.04 0.00 2.06 0.37 2.21 47.32 19:15:01 1 26.17 0.00 1.76 0.27 1.25 70.55 19:15:01 2 1.81 0.00 0.15 0.02 0.47 97.55 19:15:01 3 5.64 0.00 0.84 5.94 0.83 86.75 19:16:01 all 40.36 0.00 2.09 1.87 3.95 51.74 19:16:01 0 36.74 0.00 2.17 0.71 3.71 56.67 19:16:01 1 33.86 0.00 2.10 2.34 3.84 57.86 19:16:01 2 54.37 0.00 1.76 0.81 4.04 39.02 19:16:01 3 36.46 0.00 2.34 3.60 4.18 53.42 19:17:01 all 20.75 0.00 1.04 0.81 1.18 76.23 19:17:01 0 5.53 0.00 0.62 0.02 0.57 93.28 19:17:01 1 38.27 0.00 1.43 0.20 1.60 58.49 19:17:01 2 34.00 0.00 1.35 1.93 1.71 61.02 19:17:01 3 5.24 0.00 0.73 1.09 0.86 92.08 Average: all 25.94 0.00 1.75 2.36 2.04 67.91 Average: 0 28.03 0.00 1.78 0.74 2.08 67.37 Average: 1 28.59 0.00 1.67 1.68 2.00 66.05 Average: 2 28.57 0.00 1.24 1.92 2.04 66.23 Average: 3 18.57 0.00 2.31 5.12 2.04 71.96