---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19247 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 8.6G 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 13015 0 2427 15112 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:e8:7a:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fee8:7a30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19247) 06/07/25 _x86_64_ (4 CPU) 11:39:20 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 154.19 14.73 139.46 409.80 35818.70 11:42:01 142.69 13.15 129.55 1046.89 15549.54 Average: 148.44 13.94 134.50 728.35 25684.12 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13357348 15162200 3067620 18.68 77564 1915268 1306676 7.48 1096236 1732036 166612 11:42:01 13284432 15425388 3140536 19.12 126892 2163988 895460 5.12 924664 1921216 90788 Average: 13320890 15293794 3104078 18.90 102228 2039628 1101068 6.30 1010450 1826626 128700 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 2.00 2.00 0.24 0.24 0.00 0.00 0.00 0.00 11:41:01 ens3 296.87 220.26 1934.18 36.28 0.00 0.00 0.00 0.00 11:42:01 lo 1.10 1.10 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 ens3 45.94 28.10 24.37 11.77 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 171.40 124.18 979.28 24.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19247) 06/07/25 _x86_64_ (4 CPU) 11:39:20 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 27.28 0.00 1.96 2.53 0.06 68.17 11:41:01 0 61.32 0.00 3.75 2.15 0.08 32.69 11:41:01 1 17.03 0.00 1.30 0.82 0.03 80.81 11:41:01 2 17.27 0.00 1.54 1.30 0.05 79.84 11:41:01 3 13.40 0.00 1.24 5.83 0.07 79.46 11:42:01 all 23.14 0.00 1.38 1.19 0.04 74.24 11:42:01 0 36.63 0.00 1.82 1.90 0.05 59.60 11:42:01 1 40.05 0.00 1.69 0.32 0.07 57.88 11:42:01 2 12.23 0.00 1.45 2.16 0.03 84.12 11:42:01 3 3.93 0.00 0.56 0.39 0.03 95.09 Average: all 25.20 0.00 1.67 1.86 0.05 71.22 Average: 0 48.98 0.00 2.79 2.03 0.07 46.14 Average: 1 28.55 0.00 1.49 0.57 0.05 69.34 Average: 2 14.75 0.00 1.50 1.73 0.04 81.98 Average: 3 8.62 0.00 0.89 3.09 0.05 87.34