---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-534 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 9.2G 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 608 12396 0 3034 15101 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:7a:d7:0f brd ff:ff:ff:ff:ff:ff inet 10.30.107.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe7a:d70f/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-534) 05/04/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 125.55 23.40 102.15 1215.53 28978.90 18:09:01 146.53 6.57 139.96 179.44 39153.74 18:10:01 77.00 1.12 75.89 65.32 38506.25 Average: 116.36 10.36 106.00 486.76 35546.30 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13972084 15622728 2452884 14.93 68576 1778504 709916 4.06 624548 1606516 110948 18:09:01 12414340 14695684 4010628 24.42 87096 2371848 1469252 8.41 1645156 2101372 150228 18:10:01 12757644 15527100 3667324 22.33 91712 2846872 767020 4.39 1076184 2315280 3620 Average: 13048023 15281837 3376945 20.56 82461 2332408 982063 5.62 1115296 2007723 88265 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 75.40 53.12 989.71 13.16 0.00 0.00 0.00 0.00 18:08:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 18:09:01 ens3 634.41 533.98 7352.44 87.43 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 294.45 285.54 737.92 2689.21 0.00 0.00 0.00 0.00 18:10:01 lo 18.06 18.06 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 334.76 290.88 3026.69 929.93 0.00 0.00 0.00 0.00 Average: lo 6.51 6.51 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-534) 05/04/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.01 0.00 1.34 4.66 0.06 74.93 18:08:01 0 29.77 0.00 1.92 1.57 0.05 66.68 18:08:01 1 10.24 0.00 1.28 11.11 0.05 77.32 18:08:01 2 28.50 0.00 1.27 1.42 0.05 68.75 18:08:01 3 7.52 0.00 0.89 4.53 0.08 86.98 18:09:01 all 35.22 0.00 2.00 2.15 0.09 60.54 18:09:01 0 33.44 0.00 1.78 0.55 0.08 64.14 18:09:01 1 34.87 0.00 1.65 6.11 0.08 57.29 18:09:01 2 38.41 0.00 2.21 0.15 0.10 59.13 18:09:01 3 34.16 0.00 2.38 1.76 0.10 61.59 18:10:01 all 24.47 0.00 1.45 3.65 0.08 70.35 18:10:01 0 7.30 0.00 0.90 0.00 0.08 91.72 18:10:01 1 24.98 0.00 1.36 6.81 0.07 66.79 18:10:01 2 47.19 0.00 2.09 1.99 0.08 48.65 18:10:01 3 18.52 0.00 1.46 5.82 0.05 74.15 Average: all 26.23 0.00 1.60 3.49 0.07 68.61 Average: 0 23.46 0.00 1.53 0.71 0.07 74.23 Average: 1 23.33 0.00 1.43 8.01 0.07 67.16 Average: 2 38.03 0.00 1.86 1.19 0.08 58.84 Average: 3 20.06 0.00 1.58 4.04 0.08 74.24