---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8270 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 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 562 13029 0 2448 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:15:52:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe15:5259/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8270) 12/29/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 107.80 23.36 84.44 1216.46 12227.43 14:44:01 95.15 11.60 83.55 622.30 12888.12 14:45:01 23.80 2.20 21.60 51.99 2770.74 Average: 75.58 12.39 63.20 630.25 9295.43 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13893416 15606692 2531552 15.41 72336 1834712 709684 4.06 639132 1664692 136816 14:44:01 12652676 14587424 3772292 22.97 81060 2037824 1962880 11.23 1710532 1811052 14780 14:45:01 13362756 15512528 3062212 18.64 82748 2248352 800764 4.58 886448 1922180 198256 Average: 13302949 15235548 3122019 19.01 78715 2040296 1157776 6.63 1078704 1799308 116617 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:43:01 ens3 122.05 89.72 1251.54 38.24 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:44:01 ens3 400.33 292.57 2354.37 70.53 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:45:01 ens3 488.87 304.67 328.43 111.91 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 337.08 228.98 1311.44 73.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8270) 12/29/23 _x86_64_ (4 CPU) 14:41:21 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.60 0.00 1.46 2.27 0.06 78.61 14:43:01 0 26.68 0.00 1.82 0.75 0.05 70.69 14:43:01 1 2.17 0.00 0.92 6.05 0.08 90.78 14:43:01 2 16.72 0.00 1.28 0.88 0.03 81.08 14:43:01 3 24.90 0.00 1.84 1.39 0.05 71.83 14:44:01 all 48.88 0.00 1.90 1.17 0.10 47.95 14:44:01 0 42.56 0.00 1.66 0.86 0.10 54.82 14:44:01 1 44.64 0.00 2.13 2.29 0.10 50.84 14:44:01 2 62.20 0.00 1.79 0.85 0.10 35.05 14:44:01 3 46.12 0.00 2.02 0.67 0.10 51.09 14:45:01 all 55.50 0.00 2.22 0.22 0.08 41.97 14:45:01 0 46.49 0.00 2.52 0.08 0.08 50.82 14:45:01 1 53.85 0.00 2.31 0.33 0.08 43.42 14:45:01 2 65.60 0.00 2.04 0.07 0.08 32.21 14:45:01 3 56.02 0.00 2.02 0.42 0.07 41.47 Average: all 40.64 0.00 1.86 1.22 0.08 56.20 Average: 0 38.57 0.00 2.00 0.56 0.08 58.79 Average: 1 33.51 0.00 1.78 2.90 0.09 61.72 Average: 2 48.13 0.00 1.71 0.60 0.07 49.49 Average: 3 42.34 0.00 1.96 0.82 0.07 54.80