---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1733 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 433 1422 0 2088 3249 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:01:9e:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe01:9e0d/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-1733) 12/23/23 _x86_64_ (4 CPU) 08:16:13 LINUX RESTART (4 CPU) 08:17:02 tps rtps wtps bread/s bwrtn/s 08:18:01 105.39 42.77 62.62 2638.20 10414.37 08:19:01 49.39 2.02 47.38 137.71 7957.47 Average: 77.16 22.22 54.93 1377.45 9175.60 08:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 1459656 3253060 2578996 63.86 59864 1879460 706416 13.89 685844 1700088 154120 08:19:01 1489684 3354744 2548968 63.11 65052 1943992 579632 11.39 615916 1733080 43776 Average: 1474670 3303902 2563982 63.49 62458 1911726 643024 12.64 650880 1716584 98948 08:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 08:18:01 ens3 85.95 66.46 747.97 15.15 0.00 0.00 0.00 0.00 08:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:19:01 ens3 154.16 181.82 857.09 38.10 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 120.34 124.63 802.99 26.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1733) 12/23/23 _x86_64_ (4 CPU) 08:16:13 LINUX RESTART (4 CPU) 08:17:02 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 21.50 0.00 1.44 2.81 0.06 74.20 08:18:01 0 20.18 0.00 1.22 1.92 0.03 76.64 08:18:01 1 16.73 0.00 1.05 3.36 0.05 78.80 08:18:01 2 9.05 0.00 0.91 5.61 0.07 84.37 08:18:01 3 40.14 0.00 2.56 0.34 0.07 56.89 08:19:01 all 19.64 0.00 1.03 0.79 0.05 78.48 08:19:01 0 26.25 0.00 1.43 0.45 0.07 71.80 08:19:01 1 20.14 0.00 0.87 0.55 0.05 78.39 08:19:01 2 17.69 0.00 0.99 1.81 0.07 79.45 08:19:01 3 14.46 0.00 0.84 0.35 0.03 84.31 Average: all 20.56 0.00 1.23 1.79 0.05 76.35 Average: 0 23.25 0.00 1.33 1.18 0.05 74.20 Average: 1 18.45 0.00 0.96 1.95 0.05 78.60 Average: 2 13.39 0.00 0.95 3.70 0.07 81.90 Average: 3 27.20 0.00 1.69 0.35 0.05 70.71