---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1135 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 8.7G 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 576 12883 0 2580 15133 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:ba:7d:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feba:7d8c/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-1135) 01/31/24 _x86_64_ (4 CPU) 14:26:05 LINUX RESTART (4 CPU) 14:27:01 tps rtps wtps bread/s bwrtn/s 14:28:01 99.08 11.06 88.02 406.47 10470.65 14:29:01 128.88 10.31 118.56 470.45 12357.27 14:30:01 65.92 2.77 63.16 88.92 7138.54 Average: 97.96 8.05 89.91 321.95 9988.82 14:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:28:01 13698944 15537972 2726024 16.60 79384 1943668 842908 4.82 725948 1751268 217360 14:29:01 13370580 15424156 3054388 18.60 91220 2131888 918900 5.26 890088 1885408 81560 14:30:01 13245984 15521772 3178984 19.35 101540 2317812 791376 4.53 822496 2049264 104112 Average: 13438503 15494633 2986465 18.18 90715 2131123 851061 4.87 812844 1895313 134344 14:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:28:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:28:01 ens3 44.09 31.83 495.47 8.79 0.00 0.00 0.00 0.00 14:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:29:01 ens3 67.29 65.61 51.75 17.43 0.00 0.00 0.00 0.00 14:30:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:30:01 ens3 14.35 11.71 88.27 4.20 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 41.91 36.38 211.83 10.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1135) 01/31/24 _x86_64_ (4 CPU) 14:26:05 LINUX RESTART (4 CPU) 14:27:01 CPU %user %nice %system %iowait %steal %idle 14:28:01 all 22.06 0.00 1.64 1.78 0.06 74.46 14:28:01 0 37.02 0.00 2.56 0.88 0.07 59.47 14:28:01 1 28.34 0.00 1.99 2.78 0.07 66.83 14:28:01 2 9.73 0.00 0.90 3.29 0.05 86.03 14:28:01 3 13.11 0.00 1.09 0.17 0.05 85.59 14:29:01 all 24.19 0.00 1.53 1.69 0.08 72.50 14:29:01 0 45.78 0.00 1.30 0.13 0.08 52.70 14:29:01 1 13.28 0.00 1.57 3.11 0.08 81.95 14:29:01 2 32.22 0.00 2.45 3.47 0.10 61.76 14:29:01 3 5.72 0.00 0.81 0.08 0.07 93.33 14:30:01 all 23.18 0.00 1.85 1.30 0.06 73.61 14:30:01 0 26.67 0.00 2.19 1.62 0.08 69.43 14:30:01 1 39.59 0.00 2.43 1.88 0.08 56.02 14:30:01 2 21.12 0.00 1.79 1.57 0.05 75.47 14:30:01 3 5.50 0.00 1.02 0.15 0.05 93.28 Average: all 23.15 0.00 1.67 1.59 0.07 73.52 Average: 0 36.50 0.00 2.02 0.88 0.08 60.53 Average: 1 27.08 0.00 2.00 2.59 0.08 68.25 Average: 2 21.03 0.00 1.71 2.78 0.07 74.41 Average: 3 8.08 0.00 0.97 0.13 0.06 90.76