---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22793 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 9.2G 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 554 12451 0 3034 15155 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:8a:0e:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe8a:ea1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22793) 04/12/24 _x86_64_ (4 CPU) 18:06:29 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 104.12 17.06 87.05 1016.23 27661.12 18:09:01 162.51 16.08 146.43 407.53 39870.29 18:10:01 75.30 1.50 73.80 73.72 41624.66 Average: 113.98 11.55 102.43 499.16 36385.36 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13916980 15534568 2507988 15.27 65252 1751484 835348 4.78 711752 1580744 178536 18:09:01 12800620 14846996 3624348 22.07 82040 2147220 1345100 7.70 1441768 1932452 21024 18:10:01 12758588 15526868 3666380 22.32 90944 2846952 768516 4.40 1074976 2317320 25992 Average: 13158729 15302811 3266239 19.89 79412 2248552 982988 5.63 1076165 1943505 75184 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 18:08:01 ens3 53.26 37.28 865.44 7.53 0.00 0.00 0.00 0.00 18:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:09:01 ens3 505.13 442.64 6038.15 92.15 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 18:10:01 ens3 415.50 383.34 2209.39 2690.20 0.00 0.00 0.00 0.00 Average: lo 6.60 6.60 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 324.63 287.75 3037.66 929.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22793) 04/12/24 _x86_64_ (4 CPU) 18:06:29 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.27 0.00 1.33 4.85 0.10 73.45 18:08:01 0 35.49 0.00 2.00 1.95 0.08 60.48 18:08:01 1 6.93 0.00 0.62 0.52 0.15 91.78 18:08:01 2 31.73 0.00 1.76 2.69 0.10 63.72 18:08:01 3 6.90 0.00 0.95 14.22 0.03 77.89 18:09:01 all 30.51 0.00 1.85 3.29 0.10 64.25 18:09:01 0 25.99 0.00 2.01 2.59 0.13 69.27 18:09:01 1 29.42 0.00 2.06 0.77 0.08 67.67 18:09:01 2 37.94 0.00 1.65 2.77 0.12 57.52 18:09:01 3 28.66 0.00 1.68 7.04 0.08 62.53 18:10:01 all 28.57 0.00 1.84 2.99 0.09 66.51 18:10:01 0 27.64 0.00 2.07 0.87 0.08 69.34 18:10:01 1 37.69 0.00 2.73 5.70 0.10 53.77 18:10:01 2 23.67 0.00 1.02 0.13 0.07 75.11 18:10:01 3 25.27 0.00 1.56 5.27 0.08 67.81 Average: all 26.45 0.00 1.67 3.71 0.09 68.07 Average: 0 29.71 0.00 2.03 1.80 0.10 66.36 Average: 1 24.68 0.00 1.80 2.33 0.11 71.08 Average: 2 31.12 0.00 1.48 1.87 0.09 65.44 Average: 3 20.25 0.00 1.40 8.85 0.07 69.43