---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12046 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 8.5G 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 552 13122 0 2365 15172 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:16:1d:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe16:1d82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12046) 01/13/24 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 127.93 24.00 103.93 1214.03 12687.75 21:05:01 62.69 7.07 55.62 422.33 8610.30 21:06:01 44.04 5.97 38.08 1032.09 10297.75 Average: 77.94 12.28 65.66 887.67 10519.89 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13647076 15376660 2777892 16.91 70876 1852220 1081288 6.19 877060 1670508 120080 21:05:01 12322980 14147168 4101988 24.97 73940 1940116 2113156 12.09 2130848 1730304 1968 21:06:01 13422164 15521448 3002804 18.28 80776 2203776 788348 4.51 854776 1902232 53920 Average: 13130740 15015092 3294228 20.06 75197 1998704 1327597 7.60 1287561 1767681 58656 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 21:04:01 ens3 185.19 129.79 1349.69 47.59 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 425.55 277.09 1074.67 80.31 0.00 0.00 0.00 0.00 21:06:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 ens3 158.54 113.11 280.91 35.42 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 256.82 173.57 899.26 54.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12046) 01/13/24 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 25.03 0.00 1.67 2.47 0.06 70.77 21:04:01 0 16.22 0.00 1.12 2.33 0.03 80.28 21:04:01 1 28.89 0.00 2.02 5.80 0.07 63.22 21:04:01 2 32.72 0.00 2.07 1.17 0.08 63.95 21:04:01 3 22.27 0.00 1.49 0.54 0.07 75.63 21:05:01 all 46.92 0.00 1.20 0.80 0.09 50.99 21:05:01 0 70.24 0.00 0.95 0.00 0.10 28.70 21:05:01 1 31.71 0.00 1.41 2.33 0.08 64.47 21:05:01 2 43.68 0.00 1.59 0.20 0.08 54.45 21:05:01 3 42.01 0.00 0.83 0.68 0.08 56.39 21:06:01 all 26.60 0.00 1.30 1.24 0.07 70.80 21:06:01 0 42.52 0.00 1.05 0.17 0.10 56.16 21:06:01 1 44.60 0.00 2.14 1.74 0.08 51.44 21:06:01 2 11.60 0.00 1.19 0.54 0.07 86.60 21:06:01 3 7.66 0.00 0.78 2.52 0.03 89.01 Average: all 32.89 0.00 1.39 1.50 0.07 64.15 Average: 0 43.17 0.00 1.04 0.82 0.08 54.89 Average: 1 35.11 0.00 1.86 3.28 0.08 59.68 Average: 2 29.34 0.00 1.62 0.63 0.08 68.34 Average: 3 23.98 0.00 1.03 1.25 0.06 73.67