---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1016 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 8.0G 12G 42% / 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 446 4932 0 2597 7244 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:12:4b:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe12:4b92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1016) 05/16/26 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 164.76 82.89 81.87 4902.25 41003.72 12:30:01 87.22 29.78 57.43 1658.53 9188.93 12:31:01 73.52 8.57 64.96 490.45 22151.51 Average: 108.50 40.41 68.09 2350.45 24115.55 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 6010456 7441080 2156964 26.41 36904 1573568 675848 7.33 558616 1435740 86580 12:30:01 5632728 7343896 2534692 31.03 57848 1817128 781356 8.48 697544 1641764 96688 12:31:01 5031204 7390192 3136216 38.40 64032 2447360 716148 7.77 712140 2206160 84056 Average: 5558129 7391723 2609291 31.95 52928 1946019 724451 7.86 656100 1761221 89108 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 313.68 205.93 1541.93 64.04 0.00 0.00 0.00 0.00 12:29:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:30:01 ens3 86.15 81.42 508.62 19.05 0.00 0.00 0.00 0.00 12:30:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:31:01 ens3 530.88 449.81 9040.62 67.03 0.00 0.00 0.00 0.00 12:31:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 310.25 245.73 3697.23 50.04 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1016) 05/16/26 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 22.40 0.00 3.07 4.69 1.35 68.49 12:29:01 0 23.91 0.00 2.17 0.82 1.32 71.78 12:29:01 1 16.35 0.00 3.03 8.57 0.98 71.06 12:29:01 2 39.83 0.00 5.16 3.99 1.82 49.21 12:29:01 3 9.54 0.00 1.89 5.38 1.30 81.89 12:30:01 all 25.72 0.00 1.56 1.87 1.40 69.44 12:30:01 0 20.88 0.00 1.48 2.21 1.25 74.18 12:30:01 1 41.39 0.00 1.98 0.30 1.60 54.73 12:30:01 2 30.41 0.00 1.89 0.66 1.99 65.04 12:30:01 3 10.22 0.00 0.92 4.29 0.75 83.82 12:31:01 all 36.40 0.00 2.06 1.26 2.36 57.92 12:31:01 0 34.25 0.00 1.38 0.30 2.23 61.85 12:31:01 1 29.24 0.00 2.15 1.62 2.18 64.82 12:31:01 2 35.48 0.00 2.19 0.55 2.54 59.24 12:31:01 3 46.62 0.00 2.51 2.61 2.49 45.77 Average: all 28.18 0.00 2.23 2.61 1.70 65.28 Average: 0 26.35 0.00 1.68 1.11 1.60 69.26 Average: 1 28.99 0.00 2.39 3.50 1.59 63.54 Average: 2 35.23 0.00 3.08 1.73 2.12 57.85 Average: 3 22.15 0.00 1.77 4.09 1.52 70.47