---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13835 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 8.7G 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 566 12928 0 2544 15153 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:99:0e:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe99:ea2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13835) 03/17/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 113.76 23.45 90.32 1218.06 31467.16 03:07:01 102.80 4.40 98.40 130.78 31841.09 03:08:01 36.59 5.28 31.31 410.73 12019.46 Average: 84.39 11.04 73.34 586.52 25109.24 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13923092 15597808 2501876 15.23 68924 1801556 701632 4.02 644996 1629364 154480 03:07:01 12978248 14808788 3446720 20.98 79628 1939128 1462828 8.37 1461824 1744260 3972 03:08:01 13238100 15496220 3186868 19.40 83640 2354744 807996 4.62 943944 1987088 364836 Average: 13379813 15300939 3045155 18.54 77397 2031809 990819 5.67 1016921 1786904 174429 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 82.89 62.24 1040.41 29.83 0.00 0.00 0.00 0.00 03:06:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 03:07:01 ens3 443.01 393.95 2041.46 160.44 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 407.40 324.23 748.15 160.45 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 311.10 260.14 1276.68 116.91 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13835) 03/17/24 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.89 0.00 1.38 6.11 0.06 72.56 03:06:01 0 31.29 0.00 2.06 6.70 0.07 59.88 03:06:01 1 23.65 0.00 1.42 3.13 0.10 71.71 03:06:01 2 10.45 0.00 0.93 1.16 0.02 87.45 03:06:01 3 14.25 0.00 1.15 13.48 0.03 71.08 03:07:01 all 33.99 0.00 3.49 4.79 0.10 57.63 03:07:01 0 25.69 0.00 2.59 11.32 0.08 60.32 03:07:01 1 29.04 0.00 4.98 0.39 0.12 65.47 03:07:01 2 40.40 0.00 4.82 0.34 0.10 54.34 03:07:01 3 40.86 0.00 1.58 7.08 0.10 50.38 03:08:01 all 29.05 0.00 3.91 1.25 0.08 65.72 03:08:01 0 28.16 0.00 3.78 4.72 0.08 63.26 03:08:01 1 27.79 0.00 5.26 0.00 0.07 66.88 03:08:01 2 33.23 0.00 4.78 0.23 0.08 61.67 03:08:01 3 27.04 0.00 1.81 0.05 0.07 71.04 Average: all 27.63 0.00 2.93 4.05 0.08 65.32 Average: 0 28.38 0.00 2.81 7.58 0.08 61.15 Average: 1 26.82 0.00 3.89 1.17 0.09 68.03 Average: 2 27.97 0.00 3.50 0.58 0.07 67.88 Average: 3 27.34 0.00 1.51 6.87 0.07 64.20