---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25380 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 8.4G 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 541 13290 0 2207 15177 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:df:6a:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fedf:6a23/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25380) 07/03/25 _x86_64_ (4 CPU) 07:41:39 LINUX RESTART (4 CPU) 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:01 330.56 24.40 306.17 819.46 53980.47 07:44:01 104.65 1.22 103.43 124.11 11851.36 Average: 217.61 12.81 204.80 471.79 32915.91 07:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 13908696 15533752 2516272 15.32 59872 1762772 795608 4.55 759396 1533056 91512 07:44:01 13638604 15567912 2786364 16.96 86380 2023320 740012 4.24 743520 1787100 127820 Average: 13773650 15550832 2651318 16.14 73126 1893046 767810 4.39 751458 1660078 109666 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 ens3 184.72 128.26 972.50 33.09 0.00 0.00 0.00 0.00 07:43:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 07:44:01 ens3 133.13 94.45 859.57 15.65 0.00 0.00 0.00 0.00 07:44:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 158.92 111.36 916.04 24.37 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25380) 07/03/25 _x86_64_ (4 CPU) 07:41:39 LINUX RESTART (4 CPU) 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 21.57 0.00 2.30 3.35 0.06 72.72 07:43:01 0 6.22 0.00 2.12 10.74 0.07 80.85 07:43:01 1 32.12 0.00 2.68 1.44 0.05 63.71 07:43:01 2 29.47 0.00 2.43 0.82 0.05 67.23 07:43:01 3 18.50 0.00 1.93 0.40 0.05 79.11 07:44:01 all 21.07 0.00 1.52 2.12 0.06 75.24 07:44:01 0 17.03 0.00 1.20 1.73 0.10 79.94 07:44:01 1 26.51 0.00 1.87 3.22 0.07 68.34 07:44:01 2 15.62 0.00 1.03 0.08 0.03 83.24 07:44:01 3 25.18 0.00 1.97 3.44 0.07 69.34 Average: all 21.32 0.00 1.91 2.74 0.06 73.98 Average: 0 11.63 0.00 1.66 6.24 0.08 80.39 Average: 1 29.31 0.00 2.27 2.33 0.06 66.03 Average: 2 22.51 0.00 1.73 0.45 0.04 75.27 Average: 3 21.84 0.00 1.95 1.92 0.06 74.23