---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-944 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 7.7G 12G 40% / 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 420 1184 0 2338 3256 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:67:42:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe67:4246/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-944) 07/27/24 _x86_64_ (4 CPU) 10:03:53 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 165.32 67.86 97.47 4557.91 42832.21 10:06:01 87.52 29.10 58.42 1625.86 10261.62 10:07:01 9.38 0.03 9.35 0.27 463.79 10:08:01 48.87 11.48 37.39 831.06 4301.50 10:09:01 10.81 0.30 10.51 11.60 426.66 Average: 64.38 21.75 42.63 1405.27 11656.54 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1804060 3384952 2234584 55.33 50736 1685368 588824 11.57 542400 1519056 149184 10:06:01 1443296 3200132 2595348 64.26 58228 1846404 771032 15.16 744828 1665668 5156 10:07:01 1430772 3194632 2607872 64.57 60200 1850608 772540 15.19 752176 1669096 1792 10:08:01 570924 2485552 3467720 85.86 64232 1992376 1434248 28.19 1529288 1737568 6276 10:09:01 708780 2632968 3329864 82.45 64924 2000408 1218452 23.95 1389180 1738152 7564 Average: 1191566 2979647 2847078 70.50 59664 1875033 957019 18.81 991574 1665908 33994 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 488.50 295.15 1588.72 76.70 0.00 0.00 0.00 0.00 10:06:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:06:01 ens3 137.33 130.00 783.75 26.40 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:07:01 ens3 57.54 83.89 60.54 13.47 0.00 0.00 0.00 0.00 10:08:01 lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 10:08:01 ens3 370.78 401.88 1887.59 66.56 0.00 0.00 0.00 0.00 10:09:01 lo 1148.73 1148.73 407.46 407.46 0.00 0.00 0.00 0.00 10:09:01 ens3 78.27 50.48 29.47 14.65 0.00 0.00 0.00 0.00 Average: lo 230.43 230.43 81.56 81.56 0.00 0.00 0.00 0.00 Average: ens3 226.48 192.28 870.02 39.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-944) 07/27/24 _x86_64_ (4 CPU) 10:03:53 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 20.43 0.00 2.22 4.81 0.06 72.49 10:05:01 0 24.88 0.00 2.28 1.31 0.05 71.49 10:05:01 1 14.58 0.00 1.39 1.90 0.03 82.09 10:05:01 2 33.74 0.00 3.30 5.72 0.10 57.15 10:05:01 3 8.56 0.00 1.94 10.30 0.05 79.15 10:06:01 all 14.64 0.00 0.81 1.73 0.05 82.77 10:06:01 0 25.62 0.00 1.07 0.32 0.07 72.93 10:06:01 1 11.92 0.00 0.70 0.87 0.03 86.48 10:06:01 2 12.66 0.00 0.74 1.83 0.07 84.71 10:06:01 3 8.42 0.00 0.71 3.89 0.05 86.93 10:07:01 all 4.13 0.00 0.21 0.04 0.03 95.59 10:07:01 0 1.52 0.00 0.07 0.00 0.02 98.40 10:07:01 1 5.14 0.00 0.12 0.00 0.03 94.71 10:07:01 2 5.06 0.00 0.33 0.02 0.05 94.54 10:07:01 3 4.79 0.00 0.35 0.15 0.03 94.69 10:08:01 all 32.69 0.00 1.15 0.51 0.07 65.58 10:08:01 0 32.28 0.00 1.35 0.45 0.07 65.85 10:08:01 1 35.61 0.00 0.90 0.50 0.07 62.92 10:08:01 2 33.29 0.00 1.22 0.02 0.07 65.40 10:08:01 3 29.61 0.00 1.13 1.05 0.07 68.15 10:09:01 all 52.48 0.00 3.67 0.14 0.11 43.60 10:09:01 0 51.19 0.00 4.02 0.02 0.10 44.67 10:09:01 1 51.89 0.00 3.42 0.00 0.10 44.59 10:09:01 2 54.83 0.00 3.55 0.24 0.12 41.26 10:09:01 3 52.01 0.00 3.65 0.32 0.12 43.89 Average: all 24.76 0.00 1.60 1.45 0.06 72.13 Average: 0 27.03 0.00 1.75 0.42 0.06 70.74 Average: 1 23.71 0.00 1.30 0.66 0.05 74.29 Average: 2 27.83 0.00 1.82 1.56 0.08 68.70 Average: 3 20.49 0.00 1.54 3.14 0.06 74.77