---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5962 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 8.7G 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 537 12950 0 2552 15171 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:42:21:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.168/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe42:2134/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5962) 04/25/26 _x86_64_ (4 CPU) 10:20:22 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 227.61 11.46 216.15 281.95 19028.43 10:23:01 69.41 0.12 69.29 0.93 16995.83 10:24:01 138.88 22.28 116.60 1590.53 15413.83 Average: 145.30 11.29 134.01 624.47 17146.03 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13179780 15012904 3245188 19.76 74572 1947760 1499240 8.58 1220404 1785164 229652 10:23:01 12208784 14327616 4216184 25.67 107136 2177168 2178568 12.47 1952888 1974768 174912 10:24:01 13245844 15516268 3179124 19.36 110904 2321032 808144 4.62 859488 2035724 26544 Average: 12878136 14952263 3546832 21.59 97537 2148653 1495317 8.56 1344260 1931885 143703 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 10:22:01 ens3 255.02 187.04 2189.21 32.82 0.00 0.00 0.00 0.00 10:23:01 lo 1.93 1.93 0.36 0.36 0.00 0.00 0.00 0.00 10:23:01 ens3 120.91 124.03 568.12 16.73 0.00 0.00 0.00 0.00 10:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 ens3 213.16 140.46 1417.18 32.45 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 196.37 150.51 1391.50 27.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5962) 04/25/26 _x86_64_ (4 CPU) 10:20:22 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 21.00 0.00 1.70 6.90 0.06 70.34 10:22:01 0 12.93 0.00 1.64 6.65 0.03 78.75 10:22:01 1 20.21 0.00 1.53 1.28 0.05 76.92 10:22:01 2 24.10 0.00 2.07 17.94 0.07 55.82 10:22:01 3 26.82 0.00 1.55 1.75 0.07 69.81 10:23:01 all 12.87 0.00 2.13 6.24 0.07 78.68 10:23:01 0 12.29 0.00 3.43 2.80 0.07 81.41 10:23:01 1 25.52 0.00 2.63 0.54 0.10 71.22 10:23:01 2 6.87 0.00 1.37 13.26 0.07 78.43 10:23:01 3 6.77 0.00 1.14 8.35 0.07 83.67 10:24:01 all 24.36 0.00 1.68 7.97 0.07 65.92 10:24:01 0 26.44 0.00 1.45 0.94 0.05 71.12 10:24:01 1 24.92 0.00 1.47 2.22 0.07 71.32 10:24:01 2 28.91 0.00 2.04 11.82 0.07 57.16 10:24:01 3 17.19 0.00 1.72 16.92 0.07 64.10 Average: all 19.42 0.00 1.84 7.04 0.07 71.64 Average: 0 17.22 0.00 2.17 3.47 0.05 77.09 Average: 1 23.55 0.00 1.88 1.35 0.07 73.16 Average: 2 19.97 0.00 1.83 14.34 0.07 63.80 Average: 3 16.94 0.00 1.47 9.01 0.07 72.52