---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7945 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 459 5321 0 2194 7236 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:35:b5:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe35:b57e/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-7945) 11/01/25 _x86_64_ (4 CPU) 16:59:02 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 60.65 0.32 60.34 28.39 9797.23 17:02:01 94.83 37.39 57.44 2098.98 9866.09 17:03:01 26.90 1.43 25.46 105.32 4481.65 Average: 60.79 13.05 47.75 744.15 8048.52 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 5809256 7413744 2358156 28.87 53408 1719608 692300 7.51 598640 1574112 78676 17:02:01 5234468 7166860 2932944 35.91 62728 2027332 902796 9.80 921884 1802868 77248 17:03:01 5483004 7440144 2684408 32.87 65632 2048804 657212 7.13 669824 1806652 10924 Average: 5508909 7340249 2658503 32.55 60589 1931915 750769 8.15 730116 1727877 55616 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 ens3 54.87 40.25 699.24 5.42 0.00 0.00 0.00 0.00 17:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:02:01 ens3 307.23 317.00 2370.25 59.79 0.00 0.00 0.00 0.00 17:02:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 17:03:01 ens3 51.89 57.82 235.02 14.11 0.00 0.00 0.00 0.00 17:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 137.99 138.34 1101.46 26.44 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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-7945) 11/01/25 _x86_64_ (4 CPU) 16:59:02 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 18.60 0.00 1.14 3.04 2.16 75.06 17:01:01 0 0.93 0.00 0.37 0.75 0.43 97.52 17:01:01 1 24.32 0.00 1.37 0.55 3.86 69.90 17:01:01 2 26.80 0.00 1.81 10.43 2.92 58.05 17:01:01 3 22.09 0.00 1.03 0.40 1.39 75.09 17:02:01 all 36.22 0.00 2.08 2.19 6.85 52.66 17:02:01 0 33.25 0.00 1.55 1.83 6.06 57.32 17:02:01 1 30.53 0.00 1.86 2.15 7.01 58.45 17:02:01 2 35.43 0.00 2.25 2.35 7.27 52.70 17:02:01 3 45.72 0.00 2.69 2.43 7.03 42.13 17:03:01 all 20.80 0.00 1.15 1.35 2.21 74.49 17:03:01 0 27.63 0.00 1.15 0.44 3.13 67.65 17:03:01 1 13.83 0.00 0.96 0.02 1.33 83.86 17:03:01 2 29.63 0.00 1.38 3.91 2.83 62.25 17:03:01 3 11.93 0.00 1.11 0.99 1.56 84.41 Average: all 25.26 0.00 1.46 2.19 3.76 67.33 Average: 0 20.71 0.00 1.02 1.01 3.22 74.03 Average: 1 22.97 0.00 1.40 0.92 4.09 70.62 Average: 2 30.64 0.00 1.81 5.55 4.35 57.64 Average: 3 26.68 0.00 1.62 1.28 3.35 67.08