---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29874 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1012 12037 0 2990 14700 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:73:4e:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe73:4eb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29874) 08/10/24 _x86_64_ (4 CPU) 01:07:24 LINUX RESTART (4 CPU) 01:08:02 tps rtps wtps bread/s bwrtn/s 01:09:01 123.91 13.56 110.35 978.55 29511.07 01:10:01 162.63 41.80 120.83 2490.13 34374.53 01:11:01 62.69 7.77 54.92 215.43 44066.52 Average: 116.37 21.08 95.29 1229.36 36020.29 01:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 13926204 15522964 2498764 15.21 64196 1733912 810208 4.64 720124 1566152 36976 01:10:01 12361720 14584920 4063248 24.74 80756 2323540 1626180 9.31 1810140 1995480 198124 01:11:01 12394708 15124916 4030260 24.54 83004 2819428 1084312 6.21 1649496 2109060 580 Average: 12894211 15077600 3530757 21.50 75985 2292293 1173567 6.72 1393253 1890231 78560 01:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 48.09 33.81 817.58 7.14 0.00 0.00 0.00 0.00 01:09:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 01:10:01 ens3 460.77 359.12 4614.61 56.94 0.00 0.00 0.00 0.00 01:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:11:01 ens3 325.40 227.00 1220.53 283.50 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 279.36 207.60 2225.26 116.47 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29874) 08/10/24 _x86_64_ (4 CPU) 01:07:24 LINUX RESTART (4 CPU) 01:08:02 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 12.01 0.00 1.02 13.40 0.06 73.51 01:09:01 0 2.18 0.00 0.83 46.50 0.03 50.46 01:09:01 1 8.51 0.00 0.59 1.32 0.02 89.56 01:09:01 2 30.88 0.00 2.02 5.19 0.07 61.84 01:09:01 3 6.51 0.00 0.63 0.63 0.12 92.11 01:10:01 all 35.50 0.00 2.10 6.39 0.10 55.92 01:10:01 0 42.13 0.00 2.63 17.39 0.10 37.75 01:10:01 1 33.52 0.00 1.87 2.51 0.10 62.00 01:10:01 2 30.96 0.00 1.94 1.66 0.08 65.36 01:10:01 3 35.37 0.00 2.00 4.03 0.08 58.51 01:11:01 all 47.07 0.00 1.52 3.55 0.08 47.77 01:11:01 0 58.65 0.00 2.09 1.82 0.10 37.33 01:11:01 1 44.72 0.00 1.19 3.46 0.08 50.54 01:11:01 2 44.38 0.00 1.82 5.65 0.08 48.07 01:11:01 3 40.60 0.00 0.97 3.24 0.08 55.10 Average: all 31.60 0.00 1.55 7.76 0.08 59.01 Average: 0 34.41 0.00 1.85 21.84 0.08 41.82 Average: 1 29.01 0.00 1.22 2.44 0.07 67.27 Average: 2 35.41 0.00 1.93 4.16 0.08 58.43 Average: 3 27.59 0.00 1.20 2.64 0.10 68.47