---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42646 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: 2799.998 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 nrip_save 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 8.4G 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 577 13202 0 2259 15146 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:ae:e9:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:feae:e917/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42646) 09/28/24 _x86_64_ (4 CPU) 03:08:41 LINUX RESTART (4 CPU) 03:09:02 tps rtps wtps bread/s bwrtn/s 03:10:02 202.74 54.94 147.80 3671.52 23272.20 03:11:01 230.16 23.95 206.22 1200.61 18930.22 03:12:01 100.98 28.31 72.67 1876.89 14987.10 Average: 177.54 35.70 141.84 2247.98 19041.46 03:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:02 14110676 15531280 2314292 14.09 48056 1582844 809988 4.64 680164 1439928 63812 03:11:01 13353492 15164644 3071476 18.70 80016 1921564 1178044 6.74 1089604 1740528 134436 03:12:01 13551908 15541376 2873060 17.49 86912 2087692 773008 4.42 848928 1778764 14536 Average: 13672025 15412433 2752943 16.76 71661 1864033 920347 5.27 872899 1653073 70928 03:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:02 ens3 328.11 233.25 1487.68 72.27 0.00 0.00 0.00 0.00 03:10:02 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 03:11:01 ens3 137.08 98.97 1239.54 21.09 0.00 0.00 0.00 0.00 03:11:01 lo 2.10 2.10 0.32 0.32 0.00 0.00 0.00 0.00 03:12:01 ens3 405.75 280.60 1376.61 67.54 0.00 0.00 0.00 0.00 03:12:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 290.97 204.71 1368.02 53.72 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42646) 09/28/24 _x86_64_ (4 CPU) 03:08:41 LINUX RESTART (4 CPU) 03:09:02 CPU %user %nice %system %iowait %steal %idle 03:10:02 all 15.53 0.00 1.59 13.37 0.05 69.47 03:10:02 0 19.28 0.00 1.96 20.37 0.07 58.33 03:10:02 1 21.42 0.00 1.96 4.34 0.07 72.21 03:10:02 2 14.23 0.00 1.43 26.89 0.05 57.39 03:10:02 3 7.25 0.00 0.96 1.96 0.02 89.81 03:11:01 all 19.82 0.00 1.91 7.43 0.06 70.79 03:11:01 0 9.55 0.00 1.57 15.52 0.05 73.32 03:11:01 1 30.31 0.00 2.17 9.56 0.07 57.90 03:11:01 2 20.54 0.00 2.11 2.48 0.05 74.82 03:11:01 3 18.94 0.00 1.75 2.19 0.05 77.07 03:12:01 all 22.57 0.00 1.95 5.10 0.07 70.32 03:12:01 0 18.22 0.00 1.84 6.87 0.05 73.02 03:12:01 1 22.34 0.00 2.36 11.09 0.08 64.12 03:12:01 2 20.71 0.00 1.78 1.04 0.07 76.41 03:12:01 3 28.96 0.00 1.83 1.41 0.07 67.73 Average: all 19.32 0.00 1.81 8.61 0.06 70.19 Average: 0 15.70 0.00 1.79 14.21 0.06 68.25 Average: 1 24.67 0.00 2.17 8.34 0.07 64.74 Average: 2 18.51 0.00 1.77 10.08 0.06 69.58 Average: 3 18.43 0.00 1.52 1.85 0.04 78.15