---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19722 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 9.2G 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 614 12359 0 3066 15095 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:10:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:feae:108c/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-19722) 06/09/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 132.43 15.73 116.70 1208.20 48104.78 15:39:01 157.61 20.19 137.42 684.97 23081.91 15:40:01 58.29 1.58 56.71 73.32 20851.86 Average: 116.11 12.50 103.61 655.50 30679.09 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13947688 15613104 2477280 15.08 69788 1791992 719672 4.12 615576 1641520 96760 15:39:01 12197828 14567436 4227140 25.74 88888 2456276 1530744 8.76 1747260 2213196 173204 15:40:01 12694260 15494700 3730708 22.71 94584 2869716 797448 4.56 1199208 2250340 28276 Average: 12946592 15225080 3478376 21.18 84420 2372661 1015955 5.81 1187348 2035019 99413 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 215.03 156.89 1055.68 25.76 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 610.70 505.51 7586.39 78.15 0.00 0.00 0.00 0.00 15:40:01 lo 19.73 19.73 1.78 1.78 0.00 0.00 0.00 0.00 15:40:01 ens3 235.19 254.49 779.91 2471.67 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 353.65 305.64 3140.91 858.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19722) 06/09/25 _x86_64_ (4 CPU) 15:36:19 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 12.47 0.00 1.06 3.41 0.05 83.01 15:38:01 0 6.00 0.00 0.49 0.45 0.05 93.01 15:38:01 1 3.91 0.00 0.79 4.66 0.05 90.59 15:38:01 2 4.55 0.00 0.55 7.13 0.03 87.73 15:38:01 3 35.42 0.00 2.41 1.37 0.10 60.69 15:39:01 all 38.94 0.00 2.46 0.53 0.11 57.96 15:39:01 0 39.04 0.00 1.89 0.08 0.10 58.88 15:39:01 1 38.68 0.00 3.00 0.87 0.12 57.34 15:39:01 2 32.03 0.00 3.22 1.12 0.12 63.52 15:39:01 3 45.98 0.00 1.76 0.05 0.12 52.09 15:40:01 all 30.15 0.00 2.05 1.47 0.07 66.26 15:40:01 0 20.94 0.00 1.37 0.65 0.07 76.98 15:40:01 1 36.31 0.00 2.41 1.99 0.08 59.21 15:40:01 2 43.07 0.00 2.40 3.22 0.08 51.23 15:40:01 3 20.35 0.00 2.03 0.02 0.05 77.56 Average: all 27.19 0.00 1.86 1.80 0.08 69.07 Average: 0 22.01 0.00 1.25 0.40 0.07 76.27 Average: 1 26.29 0.00 2.06 2.51 0.08 69.05 Average: 2 26.55 0.00 2.06 3.83 0.08 67.49 Average: 3 33.92 0.00 2.07 0.48 0.09 63.45