---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20979 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 9.6G 68G 13% / 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 788 11597 0 3654 14921 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:04:31:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe04:31ab/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-20979) 04/06/24 _x86_64_ (4 CPU) 09:27:22 LINUX RESTART (4 CPU) 09:28:02 tps rtps wtps bread/s bwrtn/s 09:29:01 141.23 24.04 117.19 1216.39 30454.86 09:30:02 375.25 8.05 367.20 474.94 41786.58 09:31:01 429.18 0.71 428.47 9.90 57164.28 09:32:01 37.51 2.55 34.96 136.11 4998.10 Average: 245.64 8.81 236.83 458.23 33527.03 09:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13628132 15321452 2796828 17.03 70708 1817156 1164344 6.66 934036 1636212 104996 09:30:02 11688732 14587396 4736228 28.84 179292 2761660 1432776 8.20 1839552 2480976 753892 09:31:01 11381240 14736912 5043720 30.71 194064 3136992 1602816 9.17 1787692 2772868 30372 09:32:01 11940136 15341212 4484824 27.30 198116 3177596 916088 5.24 1259384 2748892 24348 Average: 12159560 14996743 4265400 25.97 160545 2723351 1279006 7.32 1455166 2409737 228402 09:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 127.26 97.46 1578.16 27.51 0.00 0.00 0.00 0.00 09:29:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:30:02 ens3 395.73 296.77 3284.56 61.00 0.00 0.00 0.00 0.00 09:30:02 lo 1.06 1.06 0.16 0.16 0.00 0.00 0.00 0.00 09:31:01 ens3 42.50 23.05 68.83 10.91 0.00 0.00 0.00 0.00 09:31:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 357.04 194.33 416.32 155.49 0.00 0.00 0.00 0.00 09:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 232.08 153.89 1344.26 64.09 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20979) 04/06/24 _x86_64_ (4 CPU) 09:27:22 LINUX RESTART (4 CPU) 09:28:02 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 24.33 0.00 1.54 4.90 0.06 69.16 09:29:01 0 17.75 0.00 1.36 2.80 0.05 78.04 09:29:01 1 14.45 0.00 0.92 13.70 0.07 70.87 09:29:01 2 43.79 0.00 2.56 2.82 0.10 50.72 09:29:01 3 21.36 0.00 1.29 0.29 0.05 77.01 09:30:02 all 36.85 0.00 6.08 4.19 0.10 52.78 09:30:02 0 33.19 0.00 4.70 1.70 0.10 60.32 09:30:02 1 35.75 0.00 6.02 6.86 0.10 51.28 09:30:02 2 39.31 0.00 5.75 2.37 0.08 52.48 09:30:02 3 39.15 0.00 7.88 5.86 0.10 47.00 09:31:01 all 38.66 0.00 3.46 7.44 0.11 50.34 09:31:01 0 27.12 0.00 4.82 19.72 0.12 48.21 09:31:01 1 39.37 0.00 2.23 6.34 0.10 51.95 09:31:01 2 46.52 0.00 3.01 3.20 0.12 47.15 09:31:01 3 41.65 0.00 3.74 0.46 0.10 54.05 09:32:01 all 29.94 0.00 1.20 0.39 0.07 68.41 09:32:01 0 16.21 0.00 1.43 1.08 0.07 81.21 09:32:01 1 58.62 0.00 1.50 0.30 0.08 39.49 09:32:01 2 22.28 0.00 0.53 0.13 0.07 76.99 09:32:01 3 22.68 0.00 1.34 0.05 0.08 75.84 Average: all 32.44 0.00 3.07 4.21 0.09 60.20 Average: 0 23.55 0.00 3.07 6.26 0.08 67.03 Average: 1 37.14 0.00 2.67 6.77 0.09 53.33 Average: 2 37.88 0.00 2.96 2.12 0.09 56.95 Average: 3 31.18 0.00 3.56 1.67 0.08 63.51