---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1374 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 467 5104 0 2404 7225 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:4a:61:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe4a:6148/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1374) 04/25/26 _x86_64_ (4 CPU) 10:42:00 LINUX RESTART (4 CPU) 10:43:01 tps rtps wtps bread/s bwrtn/s 10:44:01 86.05 29.76 56.29 1657.59 9468.82 10:45:01 71.94 8.65 63.29 491.38 16694.68 10:46:01 24.25 0.68 23.56 77.72 3858.82 Average: 60.75 13.03 47.71 742.23 10007.44 10:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 5613412 7309424 2554000 31.27 56772 1803892 845624 9.18 727116 1630284 114104 10:45:01 5219768 7383072 2947644 36.09 63720 2254864 691496 7.50 717556 2015072 87188 10:46:01 5205924 7375228 2961488 36.26 66128 2258272 709208 7.70 732188 2013252 10728 Average: 5346368 7355908 2821044 34.54 62207 2105676 748776 8.12 725620 1886203 70673 10:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 ens3 78.14 64.36 709.85 15.48 0.00 0.00 0.00 0.00 10:44:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:45:01 ens3 456.72 423.31 6035.10 62.92 0.00 0.00 0.00 0.00 10:45:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 ens3 12.53 12.60 10.83 6.08 0.00 0.00 0.00 0.00 10:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 182.46 166.76 2251.93 28.16 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1374) 04/25/26 _x86_64_ (4 CPU) 10:42:00 LINUX RESTART (4 CPU) 10:43:01 CPU %user %nice %system %iowait %steal %idle 10:44:01 all 22.92 0.00 1.47 2.36 1.53 71.71 10:44:01 0 17.58 0.00 1.54 2.00 1.67 77.21 10:44:01 1 19.89 0.00 1.46 6.08 1.26 71.30 10:44:01 2 36.46 0.00 1.87 0.41 2.23 59.03 10:44:01 3 17.70 0.00 1.00 0.95 0.97 79.39 10:45:01 all 33.65 0.00 1.94 0.98 2.51 60.92 10:45:01 0 35.57 0.00 3.13 1.46 2.59 57.25 10:45:01 1 25.29 0.00 1.54 1.88 2.41 68.88 10:45:01 2 31.48 0.00 0.94 0.46 2.30 64.81 10:45:01 3 42.31 0.00 2.10 0.13 2.73 52.72 10:46:01 all 20.69 0.00 0.93 0.77 1.18 76.43 10:46:01 0 32.22 0.00 1.21 0.15 1.51 64.92 10:46:01 1 12.21 0.00 0.76 2.76 1.49 82.78 10:46:01 2 23.32 0.00 0.97 0.10 0.95 74.67 10:46:01 3 15.04 0.00 0.81 0.07 0.78 83.30 Average: all 25.75 0.00 1.45 1.37 1.74 69.69 Average: 0 28.44 0.00 1.96 1.21 1.92 66.47 Average: 1 19.12 0.00 1.25 3.57 1.72 74.33 Average: 2 30.43 0.00 1.26 0.33 1.83 66.15 Average: 3 25.00 0.00 1.30 0.38 1.49 71.82