---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11974 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: 2799.974 BogoMIPS: 5599.94 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 590 12933 0 2516 15119 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:e7:04:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee7:467/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11974) 06/15/26 _x86_64_ (4 CPU) 09:54:03 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 148.83 19.61 129.21 766.01 25089.29 09:57:01 91.95 1.70 90.25 80.51 15681.97 09:58:01 56.31 0.77 55.54 77.45 12637.09 Average: 99.03 7.36 91.67 307.98 17802.67 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 13476372 15462116 2948596 17.95 87484 2074480 905060 5.18 797040 1889172 171792 09:57:01 13222308 15287968 3202660 19.50 93192 2142396 1059796 6.07 991568 1934964 4096 09:58:01 13249544 15482360 3175424 19.33 104868 2276940 834996 4.78 832448 2046548 90100 Average: 13316075 15410815 3108893 18.93 95181 2164605 933284 5.34 873685 1956895 88663 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 77.25 59.44 877.22 13.00 0.00 0.00 0.00 0.00 09:56:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 09:57:01 ens3 28.67 26.69 40.98 7.68 0.00 0.00 0.00 0.00 09:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:58:01 ens3 18.65 15.73 14.24 7.13 0.00 0.00 0.00 0.00 09:58:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 41.52 33.95 310.80 9.27 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11974) 06/15/26 _x86_64_ (4 CPU) 09:54:03 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 21.07 0.00 1.91 1.38 0.06 75.58 09:56:01 0 13.73 0.00 1.42 0.70 0.03 84.11 09:56:01 1 37.53 0.00 2.49 0.75 0.07 59.16 09:56:01 2 4.03 0.00 0.92 2.20 0.05 92.79 09:56:01 3 28.88 0.00 2.84 1.87 0.05 66.36 09:57:01 all 19.07 0.00 0.78 10.62 0.05 69.48 09:57:01 0 23.38 0.00 0.77 0.02 0.05 75.78 09:57:01 1 14.58 0.00 1.03 19.58 0.05 64.76 09:57:01 2 21.70 0.00 0.62 1.16 0.07 76.45 09:57:01 3 16.61 0.00 0.70 21.68 0.05 60.96 09:58:01 all 22.37 0.00 1.09 0.76 0.05 75.73 09:58:01 0 25.36 0.00 1.18 0.10 0.05 73.31 09:58:01 1 19.48 0.00 1.50 2.91 0.07 76.05 09:58:01 2 38.31 0.00 1.10 0.05 0.07 60.47 09:58:01 3 6.37 0.00 0.55 0.00 0.02 93.06 Average: all 20.84 0.00 1.26 4.25 0.05 73.60 Average: 0 20.83 0.00 1.12 0.27 0.04 77.73 Average: 1 23.86 0.00 1.67 7.75 0.06 66.65 Average: 2 21.38 0.00 0.88 1.13 0.06 76.55 Average: 3 17.28 0.00 1.36 7.85 0.04 73.47