---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25435 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: 2799.998 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 672K 1.6G 1% /run /dev/vda1 78G 8.2G 70G 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 566 13434 0 2039 15162 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:c7:ae:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fec7:ae07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25435) 07/22/24 _x86_64_ (4 CPU) 03:21:35 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 147.83 19.66 128.16 713.48 11616.46 03:24:01 111.52 27.22 84.30 1261.86 17034.65 03:25:01 100.85 4.75 96.10 197.67 15476.17 Average: 120.06 17.22 102.84 724.69 14710.82 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 14180244 15543380 2244724 13.67 45408 1528812 799780 4.58 667240 1384084 29172 03:24:01 13743928 15458644 2681040 16.32 71844 1834596 1053788 6.03 805936 1643468 166352 03:25:01 13748728 15517832 2676240 16.29 77464 1881444 802048 4.59 765424 1676060 15220 Average: 13890967 15506619 2534001 15.43 64905 1748284 885205 5.07 746200 1567871 70248 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 03:23:01 ens3 73.37 55.42 335.64 27.81 0.00 0.00 0.00 0.00 03:24:01 lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 03:24:01 ens3 107.55 65.55 952.66 19.06 0.00 0.00 0.00 0.00 03:25:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 03:25:01 ens3 111.76 96.02 565.96 31.13 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 97.57 72.33 618.32 25.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25435) 07/22/24 _x86_64_ (4 CPU) 03:21:35 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 9.91 0.00 0.86 16.59 0.04 72.61 03:23:01 0 10.62 0.00 0.97 9.34 0.02 79.06 03:23:01 1 12.17 0.00 0.98 1.67 0.03 85.14 03:23:01 2 11.30 0.00 0.88 34.03 0.05 53.74 03:23:01 3 5.52 0.00 0.62 21.33 0.05 72.48 03:24:01 all 20.01 0.00 1.70 6.43 0.06 71.81 03:24:01 0 13.62 0.00 1.15 0.93 0.03 84.26 03:24:01 1 24.69 0.00 1.51 1.65 0.05 72.10 03:24:01 2 26.88 0.00 2.38 20.45 0.07 50.22 03:24:01 3 14.82 0.00 1.69 2.68 0.08 80.73 03:25:01 all 18.17 0.00 1.14 11.20 0.06 69.43 03:25:01 0 12.70 0.00 0.97 14.74 0.07 71.51 03:25:01 1 21.43 0.00 0.97 12.17 0.07 65.37 03:25:01 2 21.17 0.00 1.60 10.03 0.07 67.13 03:25:01 3 17.37 0.00 1.04 7.85 0.05 73.70 Average: all 16.03 0.00 1.23 11.40 0.05 71.28 Average: 0 12.32 0.00 1.03 8.33 0.04 78.29 Average: 1 19.43 0.00 1.16 5.15 0.05 74.21 Average: 2 19.79 0.00 1.62 21.50 0.06 57.03 Average: 3 12.57 0.00 1.11 10.62 0.06 75.63