---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5091 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 428 1190 0 2325 3250 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9a:48:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe9a:4829/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5091) 09/14/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 148.83 64.26 84.57 4446.99 8156.77 15:10:01 76.34 29.11 47.23 1624.66 9047.83 15:11:01 10.01 0.00 10.01 0.00 440.06 15:12:01 46.69 3.57 43.13 144.11 8724.55 Average: 70.47 24.23 46.23 1553.94 6592.30 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1802976 3387208 2235668 55.36 51048 1688980 586816 11.54 533232 1529328 145256 15:10:01 1516480 3252292 2522164 62.45 57168 1827412 717372 14.10 683840 1652536 4068 15:11:01 1491196 3234656 2547448 63.08 59160 1832096 726888 14.29 703636 1656100 2200 15:12:01 1200996 3306536 2837648 70.26 63904 2180748 630872 12.40 665224 1967600 107776 Average: 1502912 3295173 2535732 62.79 57820 1882309 665487 13.08 646483 1701391 64825 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 418.60 263.07 1559.69 70.39 0.00 0.00 0.00 0.00 15:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:10:01 ens3 118.86 114.68 625.39 23.79 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 60.02 85.47 67.56 14.08 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 636.44 595.72 4108.75 89.42 0.00 0.00 0.00 0.00 15:12:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 308.48 264.74 1590.35 49.42 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5091) 09/14/24 _x86_64_ (4 CPU) 15:07:48 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.71 0.00 2.03 4.16 0.06 72.03 15:09:01 0 7.97 0.00 1.20 7.65 0.03 83.14 15:09:01 1 30.99 0.00 2.31 1.91 0.07 64.72 15:09:01 2 38.78 0.00 2.99 2.04 0.10 56.09 15:09:01 3 9.09 0.00 1.61 5.06 0.07 84.18 15:10:01 all 12.32 0.00 0.69 1.45 0.04 85.50 15:10:01 0 10.93 0.00 0.43 1.32 0.03 87.28 15:10:01 1 13.36 0.00 1.02 2.36 0.05 83.20 15:10:01 2 18.52 0.00 1.02 1.97 0.05 78.44 15:10:01 3 6.45 0.00 0.30 0.15 0.03 93.06 15:11:01 all 4.27 0.00 0.21 0.06 0.03 95.44 15:11:01 0 7.78 0.00 0.60 0.20 0.03 91.39 15:11:01 1 2.30 0.00 0.10 0.00 0.02 97.59 15:11:01 2 6.80 0.00 0.12 0.00 0.03 93.05 15:11:01 3 0.20 0.00 0.02 0.03 0.02 99.73 15:12:01 all 14.20 0.00 1.14 0.53 0.06 84.08 15:12:01 0 12.30 0.00 0.94 0.02 0.05 86.70 15:12:01 1 15.39 0.00 1.21 0.13 0.07 83.20 15:12:01 2 19.20 0.00 1.27 1.19 0.07 78.28 15:12:01 3 9.87 0.00 1.12 0.77 0.07 88.17 Average: all 13.12 0.00 1.02 1.55 0.05 84.26 Average: 0 9.74 0.00 0.79 2.30 0.04 87.13 Average: 1 15.51 0.00 1.16 1.10 0.05 82.17 Average: 2 20.82 0.00 1.35 1.30 0.06 76.47 Average: 3 6.40 0.00 0.76 1.50 0.05 91.29