---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2800 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: 2799.996 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 8.4G 69G 11% / 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 544 13257 0 2238 15175 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c1:5b:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fec1:5b7e/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-2800) 12/06/23 _x86_64_ (4 CPU) 15:42:05 LINUX RESTART (4 CPU) 15:43:01 tps rtps wtps bread/s bwrtn/s 15:44:01 102.17 13.06 89.10 1017.70 26344.94 15:45:01 83.82 2.28 81.54 119.45 24923.58 15:46:01 62.67 0.78 61.89 40.39 22984.04 Average: 82.89 5.38 77.51 392.51 24750.85 15:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:44:01 13879868 15526100 2545092 15.50 61880 1780804 800160 4.58 773836 1551684 56784 15:45:01 13734444 15565616 2690516 16.38 76044 1942408 763136 4.37 758112 1693392 38088 15:46:01 13629084 15593080 2795876 17.02 87384 2056632 717952 4.11 741728 1801804 60628 Average: 13747799 15561599 2677161 16.30 75103 1926615 760416 4.35 757892 1682293 51833 15:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:44:01 ens3 58.16 50.62 509.24 8.01 0.00 0.00 0.00 0.00 15:44:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 15:45:01 ens3 36.38 24.90 650.43 4.98 0.00 0.00 0.00 0.00 15:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:46:01 ens3 26.98 20.33 363.57 6.60 0.00 0.00 0.00 0.00 15:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 40.50 31.95 507.75 6.53 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2800) 12/06/23 _x86_64_ (4 CPU) 15:42:05 LINUX RESTART (4 CPU) 15:43:01 CPU %user %nice %system %iowait %steal %idle 15:44:01 all 18.90 0.00 1.50 9.41 0.06 70.13 15:44:01 0 16.68 0.00 1.54 13.39 0.05 68.34 15:44:01 1 12.75 0.00 1.17 1.76 0.05 84.27 15:44:01 2 26.29 0.00 1.67 20.94 0.08 51.02 15:44:01 3 19.90 0.00 1.63 1.58 0.07 76.82 15:45:01 all 12.06 0.00 1.04 14.69 0.05 72.16 15:45:01 0 0.68 0.00 0.40 26.98 0.05 71.89 15:45:01 1 5.05 0.00 0.83 21.32 0.02 72.78 15:45:01 2 21.03 0.00 1.85 5.96 0.07 71.10 15:45:01 3 21.63 0.00 1.08 4.33 0.07 72.90 15:46:01 all 15.74 0.00 1.01 8.39 0.05 74.80 15:46:01 0 18.64 0.00 1.31 3.43 0.05 76.57 15:46:01 1 17.03 0.00 1.06 25.48 0.08 56.35 15:46:01 2 19.77 0.00 1.06 1.46 0.03 77.67 15:46:01 3 7.57 0.00 0.59 3.17 0.03 88.63 Average: all 15.56 0.00 1.18 10.84 0.06 72.37 Average: 0 11.98 0.00 1.08 14.62 0.05 72.26 Average: 1 11.59 0.00 1.02 16.19 0.05 71.15 Average: 2 22.36 0.00 1.52 9.45 0.06 66.60 Average: 3 16.36 0.00 1.10 3.03 0.06 79.46