---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-500 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 7.7G 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 449 5207 0 2318 7242 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:d5:23:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fed5:238a/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-500) 10/19/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 149.96 56.31 93.65 3688.32 34318.13 14:57:01 143.54 45.24 98.30 2793.40 16745.61 14:58:01 37.99 2.22 35.78 117.85 6273.35 Average: 110.28 34.47 75.81 2191.54 19027.43 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5906056 7488132 2261356 27.69 49772 1702716 645284 7.00 501932 1579364 200460 14:57:01 5025716 6972468 3141696 38.47 65176 2037092 1128448 12.24 1089604 1838156 14356 14:58:01 5324152 7412936 2843260 34.81 69508 2172888 690692 7.49 741408 1885400 14824 Average: 5418641 7291179 2748771 33.66 61485 1970899 821475 8.91 777648 1767640 76547 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 364.90 249.50 1854.51 69.43 0.00 0.00 0.00 0.00 14:57:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 297.82 331.69 2000.65 69.71 0.00 0.00 0.00 0.00 14:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 156.32 131.89 322.01 626.01 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 272.50 237.63 1389.81 256.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-500) 10/19/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.81 0.00 1.95 4.34 0.07 72.82 14:56:01 0 10.01 0.00 1.12 1.26 0.03 87.57 14:56:01 1 13.99 0.00 1.69 5.49 0.09 78.76 14:56:01 2 21.34 0.00 1.87 1.36 0.07 75.37 14:56:01 3 37.93 0.00 3.10 9.26 0.09 49.63 14:57:01 all 36.33 0.00 2.19 2.73 0.10 58.65 14:57:01 0 46.57 0.00 2.42 2.12 0.12 48.77 14:57:01 1 29.91 0.00 2.14 0.69 0.08 67.17 14:57:01 2 28.22 0.00 1.89 4.80 0.10 64.99 14:57:01 3 40.58 0.00 2.31 3.35 0.10 53.66 14:58:01 all 21.60 0.00 1.23 0.90 0.05 76.22 14:58:01 0 11.82 0.00 0.92 0.03 0.05 87.18 14:58:01 1 5.38 0.00 0.74 0.10 0.02 93.77 14:58:01 2 55.19 0.00 1.44 0.33 0.10 42.94 14:58:01 3 14.02 0.00 1.85 3.14 0.05 80.94 Average: all 26.28 0.00 1.79 2.65 0.07 69.21 Average: 0 22.88 0.00 1.49 1.14 0.07 74.43 Average: 1 16.44 0.00 1.52 2.07 0.06 79.91 Average: 2 34.99 0.00 1.73 2.17 0.09 61.02 Average: 3 30.79 0.00 2.42 5.22 0.08 61.50