---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17138 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 550 13022 0 2467 15158 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:e5:21:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fee5:21c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17138) 06/15/24 _x86_64_ (4 CPU) 14:28:30 LINUX RESTART (4 CPU) 14:29:01 tps rtps wtps bread/s bwrtn/s 14:30:01 116.01 17.05 98.97 1015.83 50782.34 14:31:01 131.88 16.73 115.15 434.86 18745.54 14:32:01 134.49 9.45 125.05 1137.68 12411.80 Average: 127.46 14.41 113.05 862.79 27313.23 14:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 13896276 15540960 2528684 15.40 67508 1774008 812740 4.65 704568 1601956 226264 14:31:01 13222624 15269836 3202336 19.50 110620 2100732 1199144 6.86 1050196 1867680 217452 14:32:01 13331084 15517864 3093876 18.84 128784 2204692 789148 4.52 846720 1947812 18116 Average: 13483328 15442887 2941632 17.91 102304 2026477 933677 5.34 867161 1805816 153944 14:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:30:01 ens3 59.29 39.34 865.24 7.77 0.00 0.00 0.00 0.00 14:31:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 14:31:01 ens3 136.88 110.90 1124.46 24.85 0.00 0.00 0.00 0.00 14:32:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:32:01 ens3 50.36 41.23 85.75 15.57 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 82.18 63.82 691.82 16.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17138) 06/15/24 _x86_64_ (4 CPU) 14:28:30 LINUX RESTART (4 CPU) 14:29:01 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 19.15 0.00 1.28 7.33 0.06 72.18 14:30:01 0 28.60 0.00 1.69 1.18 0.05 68.49 14:30:01 1 3.21 0.00 0.35 13.47 0.07 82.90 14:30:01 2 32.14 0.00 1.96 2.70 0.07 63.14 14:30:01 3 12.69 0.00 1.11 11.94 0.05 74.21 14:31:01 all 26.26 0.00 1.84 4.54 0.08 67.28 14:31:01 0 14.57 0.00 1.20 0.20 0.05 83.97 14:31:01 1 16.01 0.00 1.39 1.04 0.07 81.50 14:31:01 2 21.47 0.00 2.12 12.08 0.07 64.26 14:31:01 3 53.01 0.00 2.66 4.89 0.15 39.29 14:32:01 all 23.19 0.00 1.67 3.07 0.06 72.01 14:32:01 0 12.22 0.00 1.32 0.52 0.03 85.91 14:32:01 1 35.73 0.00 2.18 2.88 0.05 59.15 14:32:01 2 15.37 0.00 1.99 8.14 0.08 74.41 14:32:01 3 29.47 0.00 1.18 0.77 0.05 68.53 Average: all 22.87 0.00 1.60 4.98 0.07 70.49 Average: 0 18.47 0.00 1.40 0.63 0.04 79.45 Average: 1 18.33 0.00 1.31 5.79 0.06 74.51 Average: 2 22.97 0.00 2.02 7.64 0.07 67.29 Average: 3 31.72 0.00 1.65 5.86 0.08 60.69