---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3291 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: 2800.022 BogoMIPS: 5600.04 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 7.6G 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 414 1312 0 2216 3266 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:e4:8d:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fee4:8dcc/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-3291) 01/10/24 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 101.23 52.16 49.08 2828.46 7682.85 12:49:01 117.10 37.16 79.94 2133.38 14689.02 12:50:01 35.93 1.30 34.63 64.26 6754.87 Average: 84.75 30.21 54.55 1675.37 9708.92 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1774972 3349508 2263672 56.05 49156 1681556 612544 12.04 568940 1521056 142804 12:49:01 1388532 3370124 2650112 65.62 61756 2061536 573912 11.28 672648 1775764 123380 12:50:01 1348724 3350660 2689920 66.60 67052 2076100 581908 11.44 703740 1782832 33580 Average: 1504076 3356764 2534568 62.76 59321 1939731 589455 11.59 648443 1693217 99921 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 400.13 270.52 1438.64 63.49 0.00 0.00 0.00 0.00 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:49:01 ens3 304.92 314.40 1855.06 62.22 0.00 0.00 0.00 0.00 12:49:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 12:50:01 ens3 69.76 68.69 60.04 600.37 0.00 0.00 0.00 0.00 12:50:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 258.27 217.87 1117.91 242.03 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3291) 01/10/24 _x86_64_ (4 CPU) 12:46:49 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.84 0.00 1.66 2.50 0.05 73.95 12:48:01 0 19.92 0.00 1.17 0.85 0.05 78.01 12:48:01 1 5.61 0.00 1.27 7.37 0.05 85.70 12:48:01 2 39.34 0.00 2.61 1.24 0.07 56.75 12:48:01 3 22.54 0.00 1.58 0.53 0.05 75.29 12:49:01 all 31.61 0.00 1.74 2.10 0.08 64.47 12:49:01 0 27.14 0.00 1.62 3.21 0.07 67.96 12:49:01 1 39.50 0.00 2.16 3.09 0.08 55.17 12:49:01 2 29.74 0.00 1.81 0.32 0.08 68.05 12:49:01 3 30.06 0.00 1.39 1.76 0.07 66.73 12:50:01 all 18.77 0.00 0.89 1.01 0.04 79.30 12:50:01 0 10.93 0.00 0.76 0.49 0.03 87.78 12:50:01 1 24.81 0.00 1.35 3.21 0.07 70.57 12:50:01 2 17.15 0.00 0.78 0.30 0.05 81.72 12:50:01 3 22.25 0.00 0.65 0.07 0.03 77.00 Average: all 24.06 0.00 1.43 1.87 0.06 72.59 Average: 0 19.29 0.00 1.18 1.51 0.05 77.97 Average: 1 23.30 0.00 1.59 4.56 0.07 70.48 Average: 2 28.73 0.00 1.73 0.62 0.07 68.85 Average: 3 24.95 0.00 1.21 0.78 0.05 73.01