---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4448 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 482 5314 0 2178 7212 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:55:4e:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe55:4efc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4448) 01/30/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 97.83 29.59 68.24 992.20 5700.25 07:07:01 82.62 30.09 52.52 1688.39 8722.41 07:08:01 66.69 8.72 57.97 508.85 7119.88 07:09:01 25.95 2.60 23.35 97.45 4870.52 Average: 68.27 17.75 50.52 821.73 6603.23 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5906200 7368628 2261220 27.69 39508 1601400 746916 8.10 643596 1449428 97784 07:07:01 5556484 7262816 2610936 31.97 58268 1811692 835956 9.07 758760 1654852 94156 07:08:01 5444420 7377964 2723000 33.34 65648 2025340 704024 7.64 761400 1753176 118160 07:09:01 5390800 7332812 2776620 34.00 67852 2030792 753508 8.18 811872 1753332 9388 Average: 5574476 7335555 2592944 31.75 57819 1867306 760101 8.25 743907 1652697 79872 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 ens3 377.11 230.82 1340.59 61.94 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:07:01 ens3 93.02 78.74 500.44 20.15 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 344.86 358.24 1511.85 63.69 0.00 0.00 0.00 0.00 07:09:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 55.42 64.81 26.76 603.50 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 217.61 183.15 844.93 187.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4448) 01/30/26 _x86_64_ (4 CPU) 07:04:44 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 23.50 0.00 1.64 3.13 2.11 69.61 07:06:01 0 39.45 0.00 2.01 1.36 2.34 54.84 07:06:01 1 24.26 0.00 2.13 5.18 1.93 66.51 07:06:01 2 9.88 0.00 1.47 5.07 2.34 81.24 07:06:01 3 20.54 0.00 0.96 0.91 1.82 75.77 07:07:01 all 25.53 0.00 1.58 2.18 2.06 68.66 07:07:01 0 22.83 0.00 1.25 0.81 1.51 73.60 07:07:01 1 19.89 0.00 1.68 3.45 1.88 73.11 07:07:01 2 47.94 0.00 2.49 2.26 2.66 44.65 07:07:01 3 11.51 0.00 0.91 2.21 2.20 83.17 07:08:01 all 39.69 0.00 2.07 0.89 3.91 53.44 07:08:01 0 36.69 0.00 1.66 0.63 3.92 57.10 07:08:01 1 35.12 0.00 2.53 1.15 3.67 57.53 07:08:01 2 38.70 0.00 2.15 1.16 4.08 53.90 07:08:01 3 48.28 0.00 1.93 0.60 3.97 45.23 07:09:01 all 21.37 0.00 0.92 1.01 1.09 75.62 07:09:01 0 5.64 0.00 0.60 0.28 0.38 93.09 07:09:01 1 54.20 0.00 1.28 0.81 1.86 41.84 07:09:01 2 6.83 0.00 0.93 2.79 1.09 88.36 07:09:01 3 18.80 0.00 0.90 0.13 1.01 79.16 Average: all 27.52 0.00 1.55 1.80 2.29 66.83 Average: 0 26.18 0.00 1.38 0.77 2.04 69.63 Average: 1 33.36 0.00 1.90 2.65 2.33 59.75 Average: 2 25.79 0.00 1.76 2.83 2.54 67.09 Average: 3 24.76 0.00 1.17 0.97 2.25 70.85