---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3936 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 8.7G 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 553 12959 0 2526 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8c:0f:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe8c:f8b/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-3936) 11/24/23 _x86_64_ (4 CPU) 17:19:31 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 104.38 17.06 87.32 1016.23 30382.27 17:22:02 127.61 14.11 113.50 328.21 36502.98 17:23:01 44.06 10.63 33.44 1387.02 13554.31 Average: 92.29 13.95 78.33 907.83 26887.25 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13894756 15554376 2530212 15.40 65096 1793424 798040 4.57 693872 1622344 203196 17:22:02 13261084 15121656 3163884 19.26 75304 1974356 1116040 6.39 1148508 1781052 3528 17:23:01 13265772 15507832 3159196 19.23 79340 2344312 790956 4.53 939112 1971352 285728 Average: 13473871 15394621 2951097 17.97 73247 2037364 901679 5.16 927164 1791583 164151 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 17:21:01 ens3 68.84 45.71 1105.24 8.37 0.00 0.00 0.00 0.00 17:22:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:22:02 ens3 689.45 457.81 2181.50 188.69 0.00 0.00 0.00 0.00 17:23:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 ens3 823.10 557.53 841.45 220.26 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 525.48 352.54 1379.05 138.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3936) 11/24/23 _x86_64_ (4 CPU) 17:19:31 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 20.23 0.00 1.40 4.98 0.05 73.34 17:21:01 0 18.79 0.00 1.70 4.58 0.03 74.89 17:21:01 1 18.44 0.00 1.25 0.42 0.05 79.84 17:21:01 2 13.71 0.00 1.22 12.21 0.07 72.80 17:21:01 3 29.99 0.00 1.42 2.68 0.07 65.84 17:22:02 all 37.96 0.00 2.95 2.85 0.09 56.15 17:22:02 0 46.83 0.00 3.54 0.18 0.10 49.35 17:22:02 1 35.62 0.00 2.46 2.01 0.07 59.84 17:22:02 2 42.73 0.00 3.85 4.94 0.10 48.38 17:22:02 3 26.62 0.00 1.91 4.30 0.08 67.08 17:23:01 all 30.45 0.00 3.23 1.19 0.07 65.05 17:23:01 0 27.84 0.00 4.98 0.53 0.07 66.58 17:23:01 1 29.60 0.00 0.92 0.26 0.09 69.14 17:23:01 2 28.80 0.00 4.85 0.49 0.07 65.79 17:23:01 3 35.57 0.00 2.19 3.50 0.09 58.66 Average: all 29.54 0.00 2.52 3.02 0.07 64.85 Average: 0 31.17 0.00 3.40 1.77 0.07 63.60 Average: 1 27.87 0.00 1.55 0.90 0.07 69.62 Average: 2 28.40 0.00 3.30 5.91 0.08 62.31 Average: 3 30.70 0.00 1.84 3.49 0.08 63.89