---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1454 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 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 468 5151 0 2356 7223 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:92:23:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe92:2394/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1454) 10/30/26 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 81.00 21.38 59.62 708.28 7558.62 07:07:01 111.76 47.35 64.41 2974.41 14274.06 Average: 96.25 34.25 62.00 1831.83 10888.13 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 5721116 7387800 2446304 29.95 54352 1778932 719772 7.81 611052 1645652 244908 07:07:01 5360348 7477220 2807072 34.37 67324 2201724 615960 6.68 659456 1929816 235220 Average: 5540732 7432510 2626688 32.16 60838 1990328 667866 7.25 635254 1787734 240064 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 75.80 67.89 1504.91 8.32 0.00 0.00 0.00 0.00 07:06:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 230.44 216.96 2343.49 702.42 0.00 0.00 0.00 0.00 07:07:01 lo 2.75 2.75 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 152.47 141.80 1920.68 352.46 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1454) 10/30/26 _x86_64_ (4 CPU) 07:04:41 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.87 0.00 1.17 2.33 0.06 76.57 07:06:02 0 23.48 0.00 1.50 6.97 0.07 67.98 07:06:02 1 30.14 0.00 1.32 0.50 0.07 67.97 07:06:02 2 10.42 0.00 0.67 1.52 0.07 87.32 07:06:02 3 15.43 0.00 1.17 0.35 0.05 83.00 07:07:01 all 34.40 0.00 1.99 1.59 0.10 61.92 07:07:01 0 30.45 0.00 1.92 1.22 0.09 66.32 07:07:01 1 32.98 0.00 2.53 2.45 0.10 61.93 07:07:01 2 29.16 0.00 1.29 1.99 0.08 67.48 07:07:01 3 45.01 0.00 2.22 0.72 0.12 51.93 Average: all 27.07 0.00 1.57 1.97 0.08 69.31 Average: 0 26.94 0.00 1.71 4.12 0.08 67.16 Average: 1 31.55 0.00 1.92 1.47 0.08 64.98 Average: 2 19.72 0.00 0.98 1.75 0.08 77.48 Average: 3 30.07 0.00 1.69 0.53 0.08 67.63