---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9905 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: 2799.998 BogoMIPS: 5599.99 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 8.9G 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 548 12707 0 2783 15167 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:3b:05:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe3b:5e9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9905) 02/29/24 _x86_64_ (4 CPU) 18:53:24 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 115.61 13.49 102.12 989.80 36836.74 18:56:01 136.96 33.49 103.47 2071.65 12289.69 18:57:01 55.47 1.48 53.99 72.65 21301.92 Average: 102.61 16.17 86.44 1045.01 23401.49 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13936844 15559368 2488124 15.15 64744 1758284 797764 4.57 681700 1591324 54104 18:56:01 11527548 13682956 4897420 29.82 81512 2255532 2544172 14.56 2665016 1977436 215972 18:57:01 13015320 15534040 3409648 20.76 86960 2607600 793860 4.54 986784 2159688 14304 Average: 12826571 14925455 3598397 21.91 77739 2207139 1378599 7.89 1444500 1909483 94793 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 50.40 31.49 870.94 5.65 0.00 0.00 0.00 0.00 18:55:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:56:01 ens3 563.22 479.75 3357.18 130.07 0.00 0.00 0.00 0.00 18:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:57:01 ens3 146.74 167.06 962.08 2313.18 0.00 0.00 0.00 0.00 18:57:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 254.59 227.19 1734.87 820.83 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9905) 02/29/24 _x86_64_ (4 CPU) 18:53:24 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 13.83 0.00 1.08 13.92 0.05 71.12 18:55:01 0 22.14 0.00 1.63 37.44 0.07 38.72 18:55:01 1 15.10 0.00 1.12 1.97 0.05 81.75 18:55:01 2 9.01 0.00 0.74 1.71 0.05 88.49 18:55:01 3 9.10 0.00 0.83 14.62 0.03 75.41 18:56:01 all 31.01 0.00 2.01 4.24 0.08 62.67 18:56:01 0 37.09 0.00 2.25 11.72 0.10 48.83 18:56:01 1 26.75 0.00 2.66 2.17 0.07 68.35 18:56:01 2 24.92 0.00 1.54 0.67 0.08 72.78 18:56:01 3 35.23 0.00 1.61 2.39 0.08 60.69 18:57:01 all 25.77 0.00 1.30 3.46 0.06 69.41 18:57:01 0 18.86 0.00 1.25 11.17 0.05 68.66 18:57:01 1 37.03 0.00 1.52 1.70 0.07 59.68 18:57:01 2 23.93 0.00 1.14 0.45 0.07 74.41 18:57:01 3 23.28 0.00 1.28 0.48 0.05 74.90 Average: all 23.58 0.00 1.46 7.17 0.06 67.72 Average: 0 26.03 0.00 1.71 20.02 0.07 52.16 Average: 1 26.36 0.00 1.77 1.95 0.06 69.86 Average: 2 19.31 0.00 1.14 0.94 0.07 78.53 Average: 3 22.61 0.00 1.24 5.78 0.06 70.31