---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2325 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: 2799.996 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 566 12972 0 2501 15143 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:65:86:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe65:86c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2325) 02/03/24 _x86_64_ (4 CPU) 13:39:25 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 116.90 23.56 93.33 1193.00 18259.89 13:42:01 99.15 6.28 92.87 206.23 19432.89 13:43:01 138.68 9.73 128.95 1153.67 20515.91 Average: 118.24 13.19 105.05 850.97 19402.90 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13784724 15454368 2640244 16.07 71016 1793860 1072892 6.14 799308 1615280 117096 13:42:01 13123916 15188488 3301052 20.10 111420 2115156 1197420 6.85 1135552 1877504 207456 13:43:01 13269188 15490368 3155780 19.21 132520 2229940 813504 4.66 874136 1974376 53708 Average: 13392609 15377741 3032359 18.46 104985 2046319 1027939 5.88 936332 1822387 126087 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:41:01 ens3 99.60 66.97 1097.75 22.09 0.00 0.00 0.00 0.00 13:42:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 13:42:01 ens3 116.21 101.10 952.09 25.87 0.00 0.00 0.00 0.00 13:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:43:01 ens3 82.15 63.89 139.54 24.16 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 99.32 77.32 729.79 24.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2325) 02/03/24 _x86_64_ (4 CPU) 13:39:25 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 22.88 0.00 1.55 3.28 0.05 72.23 13:41:01 0 17.27 0.00 1.45 4.85 0.07 76.37 13:41:01 1 15.93 0.00 1.05 0.42 0.05 82.55 13:41:01 2 50.11 0.00 2.69 2.42 0.08 44.70 13:41:01 3 8.37 0.00 0.99 5.41 0.03 85.19 13:42:01 all 22.44 0.00 1.55 4.37 0.05 71.60 13:42:01 0 26.55 0.00 2.14 2.59 0.07 68.65 13:42:01 1 29.97 0.00 1.84 2.20 0.05 65.94 13:42:01 2 20.45 0.00 1.17 0.15 0.02 78.22 13:42:01 3 12.78 0.00 1.10 12.53 0.05 73.53 13:43:01 all 23.05 0.00 1.83 3.41 0.04 71.67 13:43:01 0 44.05 0.00 2.30 0.97 0.07 52.61 13:43:01 1 6.57 0.00 1.01 0.96 0.02 91.45 13:43:01 2 10.57 0.00 2.30 6.05 0.05 81.03 13:43:01 3 31.08 0.00 1.67 5.71 0.05 61.49 Average: all 22.79 0.00 1.64 3.69 0.05 71.83 Average: 0 29.31 0.00 1.96 2.80 0.07 65.86 Average: 1 17.46 0.00 1.30 1.19 0.04 80.01 Average: 2 27.04 0.00 2.05 2.87 0.05 67.98 Average: 3 17.38 0.00 1.25 7.88 0.04 73.45