---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5238 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 41% / 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 687 956 0 2299 2990 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:0a:c3:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe0a:c368/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5238) 06/29/24 _x86_64_ (4 CPU) 03:47:42 LINUX RESTART (4 CPU) 03:48:01 tps rtps wtps bread/s bwrtn/s 03:49:03 113.21 39.98 73.24 1785.44 6384.80 03:50:01 51.42 7.91 43.51 132.80 9160.77 03:51:01 9.77 0.00 9.77 0.00 420.73 03:52:01 53.91 2.80 51.11 74.52 15947.74 Average: 57.12 12.71 44.41 501.26 7968.58 03:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:49:03 1755284 3409144 2283360 56.54 54728 1749276 536480 10.55 511600 1588744 204656 03:50:01 1498956 3199308 2539688 62.88 57780 1790956 745780 14.66 737836 1613888 4192 03:51:01 1481256 3188696 2557388 63.32 59640 1795216 749716 14.74 750800 1617368 1852 03:52:01 1043800 3131084 2994844 74.15 63644 2162360 736500 14.48 1060720 1727648 1528 Average: 1444824 3232058 2593820 64.23 58948 1874452 692119 13.61 765239 1636912 53057 03:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:49:03 ens3 88.35 80.87 944.58 12.25 0.00 0.00 0.00 0.00 03:49:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:50:01 ens3 116.98 119.13 635.71 20.62 0.00 0.00 0.00 0.00 03:50:01 lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 03:51:01 ens3 56.31 82.65 59.72 13.12 0.00 0.00 0.00 0.00 03:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:52:01 ens3 1016.56 774.60 4408.38 370.72 0.00 0.00 0.00 0.00 03:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 321.25 265.54 1519.46 104.88 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5238) 06/29/24 _x86_64_ (4 CPU) 03:47:42 LINUX RESTART (4 CPU) 03:48:01 CPU %user %nice %system %iowait %steal %idle 03:49:03 all 19.53 0.00 1.44 3.44 0.05 75.54 03:49:03 0 21.31 0.00 1.33 0.85 0.03 76.47 03:49:03 1 9.11 0.00 0.75 6.42 0.02 83.70 03:49:03 2 29.87 0.00 2.41 3.71 0.08 63.93 03:49:03 3 17.85 0.00 1.22 2.78 0.03 78.11 03:50:01 all 10.88 0.00 0.48 0.51 0.04 88.09 03:50:01 0 16.38 0.00 0.26 0.05 0.05 83.26 03:50:01 1 11.76 0.00 0.67 0.33 0.05 87.18 03:50:01 2 4.46 0.00 0.52 1.33 0.03 93.66 03:50:01 3 10.91 0.00 0.49 0.33 0.05 88.23 03:51:01 all 3.60 0.00 0.17 0.03 0.03 96.16 03:51:01 0 5.75 0.00 0.12 0.00 0.03 94.10 03:51:01 1 3.43 0.00 0.23 0.10 0.03 96.21 03:51:01 2 2.35 0.00 0.08 0.02 0.03 97.51 03:51:01 3 2.90 0.00 0.22 0.00 0.03 96.85 03:52:01 all 31.84 0.00 1.47 0.56 0.08 66.06 03:52:01 0 39.45 0.00 1.52 0.33 0.08 58.61 03:52:01 1 37.18 0.00 1.15 0.52 0.05 61.10 03:52:01 2 26.35 0.00 2.02 1.20 0.08 70.34 03:52:01 3 24.33 0.00 1.17 0.20 0.07 74.23 Average: all 16.51 0.00 0.89 1.14 0.05 81.41 Average: 0 20.75 0.00 0.81 0.31 0.05 78.07 Average: 1 15.40 0.00 0.70 1.86 0.04 82.00 Average: 2 15.84 0.00 1.26 1.57 0.06 81.27 Average: 3 14.02 0.00 0.78 0.83 0.05 84.32