---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14148 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 8.9G 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 551 12712 0 2776 15165 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:39:8b:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe39:8b07/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14148) 03/18/24 _x86_64_ (4 CPU) 18:53:57 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:02 156.61 68.11 88.50 4621.63 54786.60 18:56:01 174.64 33.33 141.31 2089.33 27728.09 18:57:01 64.21 2.20 62.01 84.39 33070.22 Average: 131.58 34.55 97.03 2266.09 38588.03 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:02 14046596 15604416 2378372 14.48 59188 1701932 754948 4.32 632208 1536292 138560 18:56:01 13156860 15111048 3268108 19.90 78812 2061400 1130104 6.47 1170696 1852428 57824 18:57:01 13075288 15586516 3349680 20.39 83468 2604136 747152 4.28 931284 2157056 1852 Average: 13426248 15433993 2998720 18.26 73823 2122489 877401 5.02 911396 1848592 66079 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:02 ens3 313.28 226.26 1521.44 58.78 0.00 0.00 0.00 0.00 18:55:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 18:56:01 ens3 334.85 294.15 3182.88 68.66 0.00 0.00 0.00 0.00 18:56:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 18:57:01 ens3 406.82 335.98 1391.71 2365.44 0.00 0.00 0.00 0.00 18:57:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 351.74 285.42 2025.65 835.18 0.00 0.00 0.00 0.00 Average: lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14148) 03/18/24 _x86_64_ (4 CPU) 18:53:57 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:02 all 20.93 0.00 2.09 8.57 0.06 68.34 18:55:02 0 15.25 0.00 1.59 9.98 0.05 73.13 18:55:02 1 26.71 0.00 2.39 3.13 0.08 67.68 18:55:02 2 14.50 0.00 2.08 17.95 0.05 65.42 18:55:02 3 27.24 0.00 2.34 3.26 0.07 67.09 18:56:01 all 27.92 0.00 1.87 6.57 0.10 63.54 18:56:01 0 26.14 0.00 2.75 9.74 0.10 61.26 18:56:01 1 25.40 0.00 1.46 3.50 0.08 69.55 18:56:01 2 20.80 0.00 1.26 9.13 0.09 68.72 18:56:01 3 39.35 0.00 1.94 3.93 0.12 54.66 18:57:01 all 33.82 0.00 1.73 5.92 0.07 58.46 18:57:01 0 27.49 0.00 1.17 5.04 0.07 66.23 18:57:01 1 30.89 0.00 1.51 8.25 0.07 59.29 18:57:01 2 25.00 0.00 1.76 9.27 0.05 63.92 18:57:01 3 51.96 0.00 2.48 1.14 0.08 44.33 Average: all 27.56 0.00 1.90 7.02 0.08 63.45 Average: 0 22.94 0.00 1.83 8.24 0.07 66.92 Average: 1 27.68 0.00 1.79 4.97 0.08 65.49 Average: 2 20.11 0.00 1.70 12.13 0.06 66.00 Average: 3 39.51 0.00 2.26 2.77 0.09 55.37