---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10774 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 7.7G 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 467 5201 0 2306 7224 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:d8:09:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fed8:970/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10774) 09/10/26 _x86_64_ (4 CPU) 12:55:57 LINUX RESTART (4 CPU) 12:56:01 tps rtps wtps bread/s bwrtn/s 12:57:02 182.79 82.84 99.95 4917.18 42576.39 12:58:01 135.47 34.60 100.86 2118.96 17383.77 12:59:01 41.98 6.90 35.08 244.89 6401.33 Average: 119.99 41.48 78.51 2428.73 22146.95 12:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:57:02 5903384 7447160 2264036 27.72 49384 1666776 669832 7.27 556264 1529104 171328 12:58:01 5277248 7202208 2890172 35.39 64788 2016068 886468 9.62 858240 1820536 13296 12:59:01 5352664 7424632 2814756 34.46 69308 2156040 663868 7.20 729912 1868456 9664 Average: 5511099 7358000 2656321 32.52 61160 1946295 740056 8.03 714805 1739365 64763 12:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:57:02 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 12:57:02 ens3 371.74 239.98 1682.41 67.12 0.00 0.00 0.00 0.00 12:58:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 12:58:01 ens3 311.08 321.71 1943.95 70.07 0.00 0.00 0.00 0.00 12:59:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 12:59:01 ens3 127.03 131.78 384.54 625.69 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 269.72 230.65 1333.58 255.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10774) 09/10/26 _x86_64_ (4 CPU) 12:55:57 LINUX RESTART (4 CPU) 12:56:01 CPU %user %nice %system %iowait %steal %idle 12:57:02 all 20.54 0.00 2.30 5.54 0.07 71.55 12:57:02 0 33.51 0.00 2.37 1.80 0.08 62.24 12:57:02 1 15.22 0.00 1.51 5.10 0.05 78.12 12:57:02 2 14.87 0.00 1.31 6.18 0.07 77.57 12:57:02 3 18.51 0.00 4.04 9.12 0.07 68.25 12:58:01 all 32.61 0.00 2.12 2.62 0.09 62.56 12:58:01 0 40.63 0.00 2.60 1.04 0.08 55.65 12:58:01 1 33.37 0.00 2.83 5.03 0.09 58.68 12:58:01 2 25.17 0.00 1.66 3.26 0.07 69.83 12:58:01 3 31.32 0.00 1.38 1.16 0.09 66.07 12:59:01 all 25.66 0.00 1.32 0.81 0.06 72.15 12:59:01 0 17.51 0.00 1.09 0.08 0.07 81.25 12:59:01 1 8.74 0.00 1.09 2.80 0.03 87.34 12:59:01 2 44.25 0.00 1.47 0.17 0.10 54.01 12:59:01 3 32.10 0.00 1.62 0.17 0.08 66.03 Average: all 26.24 0.00 1.91 2.99 0.07 68.79 Average: 0 30.49 0.00 2.02 0.97 0.08 66.44 Average: 1 19.02 0.00 1.80 4.31 0.06 74.82 Average: 2 28.12 0.00 1.48 3.20 0.08 67.12 Average: 3 27.29 0.00 2.35 3.49 0.08 66.79