---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6662 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 8.5G 11G 44% / 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 466 4389 0 3119 7215 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:60:bc:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe60:bc40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6662) 07/25/26 _x86_64_ (4 CPU) 10:41:44 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:02 99.67 28.92 70.74 957.68 5860.20 10:44:01 80.89 30.11 50.78 1663.44 9074.75 10:45:01 86.15 8.60 77.55 490.72 38855.92 10:46:01 24.56 0.68 23.88 77.72 3934.14 Average: 72.79 17.03 55.76 793.81 14453.08 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:02 5833868 7387880 2333552 28.57 46396 1679644 709208 7.70 650004 1504084 174468 10:44:01 5539724 7316468 2627696 32.17 59132 1878008 781724 8.48 722024 1702276 147636 10:45:01 4522796 7401172 3644624 44.62 65192 2956128 668192 7.25 691400 2715676 82704 10:46:01 4494136 7384556 3673284 44.97 67780 2965264 677668 7.35 715504 2719120 10716 Average: 5097631 7372519 3069789 37.59 59625 2369761 709198 7.70 694733 2160289 103881 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:43:02 ens3 344.07 198.42 1279.21 55.57 0.00 0.00 0.00 0.00 10:44:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 10:44:01 ens3 97.93 83.89 573.93 18.09 0.00 0.00 0.00 0.00 10:45:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 10:45:01 ens3 812.08 593.25 16667.84 78.32 0.00 0.00 0.00 0.00 10:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:46:01 ens3 13.13 13.20 11.16 6.31 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 Average: ens3 317.71 222.76 4649.70 39.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6662) 07/25/26 _x86_64_ (4 CPU) 10:41:44 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:02 all 22.57 0.00 1.60 3.29 1.00 71.53 10:43:02 0 24.00 0.00 1.08 0.87 0.75 73.30 10:43:02 1 37.58 0.00 2.69 5.06 1.25 53.42 10:43:02 2 7.15 0.00 1.12 6.66 0.83 84.24 10:43:02 3 21.58 0.00 1.50 0.58 1.20 75.14 10:44:01 all 24.39 0.00 1.32 2.12 1.30 70.87 10:44:01 0 7.51 0.00 0.66 1.83 0.73 89.27 10:44:01 1 35.00 0.00 1.71 0.96 1.25 61.08 10:44:01 2 12.30 0.00 1.24 5.12 1.17 80.18 10:44:01 3 42.69 0.00 1.69 0.61 2.04 52.98 10:45:01 all 31.80 0.00 2.52 1.50 2.13 62.06 10:45:01 0 31.84 0.00 1.75 0.32 2.09 64.01 10:45:01 1 38.45 0.00 1.63 0.68 2.32 56.91 10:45:01 2 23.33 0.00 2.01 3.32 1.78 69.57 10:45:01 3 33.52 0.00 4.72 1.67 2.32 57.77 10:46:01 all 20.30 0.00 0.91 0.95 0.60 77.23 10:46:01 0 18.45 0.00 0.87 0.07 0.47 80.15 10:46:01 1 27.47 0.00 1.38 0.40 0.72 70.03 10:46:01 2 23.41 0.00 0.90 3.32 0.60 71.77 10:46:01 3 11.94 0.00 0.43 0.05 0.63 86.95 Average: all 24.77 0.00 1.59 1.97 1.26 70.42 Average: 0 20.51 0.00 1.09 0.76 1.01 76.63 Average: 1 34.63 0.00 1.85 1.78 1.39 60.36 Average: 2 16.55 0.00 1.32 4.60 1.09 76.44 Average: 3 27.37 0.00 2.08 0.73 1.55 68.27