---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28969 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: 2799.996 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 8.7G 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 617 12901 0 2520 15103 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:21:65:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe21:6527/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28969) 07/18/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 190.13 40.98 149.16 2457.32 37030.49 19:02:01 49.40 2.54 46.86 101.95 6421.69 19:03:01 27.91 4.37 23.55 263.42 10468.39 Average: 89.37 16.04 73.33 945.58 18038.05 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12820288 14669964 3604672 21.95 75176 1964652 1631560 9.34 1593896 1775120 95216 19:02:01 12267852 14224300 4157108 25.31 78860 2063656 1955492 11.19 2105064 1806200 18788 19:03:01 13155644 15404972 3269316 19.90 81972 2348304 894664 5.12 985500 2032164 31848 Average: 12747928 14766412 3677032 22.39 78669 2125537 1493905 8.55 1561487 1871161 48617 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 475.20 316.85 2916.22 68.00 0.00 0.00 0.00 0.00 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 5151.89 3073.56 2499.27 1302.07 0.00 0.00 0.00 0.00 19:02:01 lo 4.58 4.58 0.91 0.91 0.00 0.00 0.00 0.00 19:03:01 ens3 1777.67 1078.25 2806.38 378.51 0.00 0.00 0.00 0.00 19:03:01 lo 3.20 3.20 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 2453.26 1480.71 2741.97 578.85 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28969) 07/18/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 36.27 0.00 1.87 2.02 0.08 59.76 19:01:01 0 37.75 0.00 1.31 0.79 0.07 60.09 19:01:01 1 39.56 0.00 2.39 1.42 0.08 56.55 19:01:01 2 43.83 0.00 1.94 2.63 0.10 51.51 19:01:01 3 23.97 0.00 1.85 3.25 0.07 70.86 19:02:01 all 73.53 0.00 6.51 0.06 0.11 19.80 19:02:01 0 75.49 0.00 5.93 0.02 0.12 18.45 19:02:01 1 75.86 0.00 8.00 0.05 0.12 15.97 19:02:01 2 75.99 0.00 5.44 0.12 0.09 18.37 19:02:01 3 66.76 0.00 6.66 0.07 0.10 26.41 19:03:01 all 45.35 0.00 3.37 0.23 0.08 50.97 19:03:01 0 48.57 0.00 3.30 0.15 0.07 47.92 19:03:01 1 36.55 0.00 3.21 0.38 0.08 59.78 19:03:01 2 55.23 0.00 4.37 0.10 0.08 40.22 19:03:01 3 41.13 0.00 2.61 0.27 0.10 55.90 Average: all 51.58 0.00 3.90 0.77 0.09 43.66 Average: 0 53.81 0.00 3.50 0.32 0.08 42.29 Average: 1 50.49 0.00 4.51 0.62 0.10 44.28 Average: 2 58.25 0.00 3.91 0.95 0.09 36.80 Average: 3 43.79 0.00 3.68 1.20 0.09 51.23