---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25270 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 8.8G 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 588 12842 0 2609 15132 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:24:8e:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe24:8ef6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25270) 07/03/25 _x86_64_ (4 CPU) 01:45:29 LINUX RESTART (4 CPU) 01:46:01 tps rtps wtps bread/s bwrtn/s 01:47:01 179.70 28.80 150.91 1663.59 54319.88 01:48:01 88.29 13.03 75.26 802.40 11104.43 Average: 133.99 20.91 113.08 1232.96 32710.36 01:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:01 13675388 15411652 2749580 16.74 73880 1854984 958464 5.49 820944 1698624 143280 01:48:01 13114532 15447388 3310436 20.15 78680 2435964 894760 5.12 1007192 2054120 413728 Average: 13394960 15429520 3030008 18.45 76280 2145474 926612 5.30 914068 1876372 278504 01:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:01 ens3 187.65 147.38 1507.53 24.52 0.00 0.00 0.00 0.00 01:47:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 01:48:01 ens3 431.81 290.14 2483.05 189.01 0.00 0.00 0.00 0.00 01:48:01 lo 5.13 5.13 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 309.74 218.76 1995.33 106.77 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25270) 07/03/25 _x86_64_ (4 CPU) 01:45:29 LINUX RESTART (4 CPU) 01:46:01 CPU %user %nice %system %iowait %steal %idle 01:47:01 all 23.63 0.00 1.90 3.52 0.07 70.88 01:47:01 0 10.59 0.00 1.87 5.66 0.05 81.83 01:47:01 1 19.70 0.00 1.10 0.40 0.05 78.75 01:47:01 2 38.16 0.00 2.31 3.98 0.10 55.46 01:47:01 3 26.21 0.00 2.32 4.01 0.07 67.39 01:48:01 all 53.07 0.00 2.30 0.35 0.11 44.16 01:48:01 0 53.25 0.00 1.52 0.20 0.10 44.93 01:48:01 1 54.57 0.00 3.39 0.49 0.12 41.44 01:48:01 2 52.18 0.00 1.61 0.12 0.13 45.96 01:48:01 3 52.32 0.00 2.63 0.62 0.12 44.31 Average: all 38.31 0.00 2.10 1.94 0.09 57.56 Average: 0 31.78 0.00 1.70 2.95 0.07 63.50 Average: 1 37.09 0.00 2.24 0.44 0.08 60.14 Average: 2 45.16 0.00 1.96 2.05 0.12 50.72 Average: 3 39.25 0.00 2.48 2.32 0.09 55.86