---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1103 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 680K 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 596 13117 0 2326 15114 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:7e:b1:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe7e:b1ca/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-1103) 01/17/26 _x86_64_ (4 CPU) 18:15:25 LINUX RESTART (4 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 169.91 17.85 152.06 502.58 52344.74 18:18:01 129.48 12.60 116.88 1025.83 20365.54 Average: 149.69 15.22 134.47 764.21 36355.14 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 13301228 15117432 3123740 19.02 77128 1926044 1294552 7.41 1136040 1742912 179240 18:18:01 13446980 15488636 2977988 18.13 102652 2110328 827840 4.74 817336 1887420 23332 Average: 13374104 15303034 3050864 18.57 89890 2018186 1061196 6.07 976688 1815166 101286 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 18:17:01 ens3 204.60 159.17 2027.00 34.18 0.00 0.00 0.00 0.00 18:18:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 18:18:01 ens3 65.61 41.08 425.20 14.39 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 135.10 100.12 1226.10 24.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1103) 01/17/26 _x86_64_ (4 CPU) 18:15:25 LINUX RESTART (4 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 27.52 0.00 1.86 3.07 0.08 67.46 18:17:01 0 37.72 0.00 2.48 9.08 0.10 50.62 18:17:01 1 21.78 0.00 1.32 0.43 0.08 76.38 18:17:01 2 20.63 0.00 1.32 1.05 0.03 76.97 18:17:01 3 30.01 0.00 2.32 1.74 0.08 65.85 18:18:01 all 21.47 0.00 1.64 1.61 0.06 75.21 18:18:01 0 14.37 0.00 0.94 2.32 0.03 82.34 18:18:01 1 8.74 0.00 1.25 0.62 0.07 89.33 18:18:01 2 48.24 0.00 2.67 0.33 0.10 48.66 18:18:01 3 14.47 0.00 1.70 3.17 0.05 80.60 Average: all 24.50 0.00 1.75 2.34 0.07 71.34 Average: 0 26.04 0.00 1.71 5.70 0.07 66.49 Average: 1 15.25 0.00 1.29 0.53 0.08 82.86 Average: 2 34.44 0.00 1.99 0.69 0.07 62.81 Average: 3 22.24 0.00 2.01 2.45 0.07 73.23