---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12411 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 676K 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 556 13146 0 2336 15159 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:15:e7:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe15:e750/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12411) 06/16/26 _x86_64_ (4 CPU) 14:08:14 LINUX RESTART (4 CPU) 14:09:01 tps rtps wtps bread/s bwrtn/s 14:10:01 78.14 2.35 75.79 67.19 25479.22 14:11:01 93.03 0.72 92.32 94.25 10960.71 Average: 85.59 1.53 84.05 80.72 18219.96 14:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 13943908 15538996 2481060 15.11 59652 1734188 753788 4.31 759768 1502848 31488 14:11:01 13615284 15500708 2809684 17.11 84548 1984648 808736 4.63 822012 1737872 87036 Average: 13779596 15519852 2645372 16.11 72100 1859418 781262 4.47 790890 1620360 59262 14:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 14:10:01 ens3 55.57 38.39 620.55 6.58 0.00 0.00 0.00 0.00 14:11:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:11:01 ens3 66.87 46.54 1052.43 9.36 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 61.22 42.47 836.49 7.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12411) 06/16/26 _x86_64_ (4 CPU) 14:08:14 LINUX RESTART (4 CPU) 14:09:01 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 14.00 0.00 1.45 14.37 0.05 70.13 14:10:01 0 11.63 0.00 1.15 14.76 0.05 72.40 14:10:01 1 22.83 0.00 2.32 31.41 0.05 43.38 14:10:01 2 12.09 0.00 1.21 0.43 0.08 86.19 14:10:01 3 9.49 0.00 1.16 11.01 0.03 78.30 14:11:01 all 15.55 0.00 1.06 7.49 0.05 75.85 14:11:01 0 29.75 0.00 2.03 2.92 0.05 65.24 14:11:01 1 15.63 0.00 0.78 8.49 0.03 75.06 14:11:01 2 15.12 0.00 0.79 2.57 0.07 81.44 14:11:01 3 1.67 0.00 0.62 16.03 0.05 81.63 Average: all 14.77 0.00 1.26 10.93 0.05 72.99 Average: 0 20.71 0.00 1.60 8.83 0.05 68.82 Average: 1 19.23 0.00 1.55 19.95 0.04 59.22 Average: 2 13.61 0.00 1.00 1.50 0.07 83.81 Average: 3 5.59 0.00 0.89 13.51 0.04 79.96