---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-726 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 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 618 12985 0 2435 15104 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:a8:9e:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fea8:9e37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-726) 10/06/25 _x86_64_ (4 CPU) 12:44:26 LINUX RESTART (4 CPU) 12:45:03 tps rtps wtps bread/s bwrtn/s 12:46:01 162.09 29.65 132.44 1715.43 35248.41 12:47:01 88.44 15.06 73.37 899.45 31170.94 12:48:01 38.48 4.52 33.96 320.21 19732.71 Average: 95.60 16.26 79.33 970.08 28643.98 12:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:01 13681848 15432792 2743120 16.70 71620 1872124 912776 5.22 799852 1714024 129696 12:47:01 13220208 15290732 3204760 19.51 76824 2179064 1007916 5.77 1038772 1921576 163648 12:48:01 13316752 15483468 3108216 18.92 79968 2270660 832732 4.77 896212 1966248 25412 Average: 13406269 15402331 3018699 18.38 76137 2107283 917808 5.25 911612 1867283 106252 12:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:01 ens3 184.74 151.30 1881.48 33.74 0.00 0.00 0.00 0.00 12:46:01 lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 12:47:01 ens3 521.88 412.98 2513.43 113.17 0.00 0.00 0.00 0.00 12:47:01 lo 3.48 3.48 1.88 1.88 0.00 0.00 0.00 0.00 12:48:01 ens3 320.68 263.87 1368.20 98.73 0.00 0.00 0.00 0.00 12:48:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 344.21 277.45 1921.48 82.42 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-726) 10/06/25 _x86_64_ (4 CPU) 12:44:26 LINUX RESTART (4 CPU) 12:45:03 CPU %user %nice %system %iowait %steal %idle 12:46:01 all 22.09 0.00 1.44 6.19 0.07 70.21 12:46:01 0 28.46 0.00 1.70 2.99 0.07 66.79 12:46:01 1 24.75 0.00 1.85 9.40 0.07 63.94 12:46:01 2 25.41 0.00 1.36 9.69 0.07 63.47 12:46:01 3 9.71 0.00 0.85 2.69 0.05 86.70 12:47:01 all 55.35 0.00 2.28 1.90 0.12 40.35 12:47:01 0 47.39 0.00 2.75 3.66 0.12 46.08 12:47:01 1 56.28 0.00 1.84 2.01 0.12 39.76 12:47:01 2 56.45 0.00 1.39 0.25 0.10 41.81 12:47:01 3 61.28 0.00 3.16 1.64 0.13 33.78 12:48:01 all 30.57 0.00 1.47 4.56 0.12 63.28 12:48:01 0 40.76 0.00 2.02 6.56 0.08 50.57 12:48:01 1 36.62 0.00 1.29 0.82 0.07 61.21 12:48:01 2 21.86 0.00 1.08 10.46 0.27 66.33 12:48:01 3 23.10 0.00 1.44 0.43 0.05 74.98 Average: all 36.15 0.00 1.73 4.20 0.10 57.82 Average: 0 38.98 0.00 2.16 4.42 0.09 54.35 Average: 1 39.37 0.00 1.66 4.02 0.08 54.88 Average: 2 34.66 0.00 1.28 6.77 0.15 57.14 Average: 3 31.61 0.00 1.83 1.57 0.08 64.91