---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3561 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 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 571 12869 0 2599 15138 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:b0:f1:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:feb0:f144/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3561) 12/09/23 _x86_64_ (4 CPU) 10:20:22 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 98.80 13.61 85.19 991.70 28947.91 10:23:01 197.62 10.41 187.20 221.43 35086.69 10:24:01 147.99 21.53 126.46 1534.68 23783.77 Average: 148.41 15.19 133.22 915.51 29274.60 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13825176 15533812 2599792 15.83 68104 1835772 803480 4.60 720576 1652392 223120 10:23:01 12813092 14753528 3611876 21.99 92200 2031908 1688108 9.66 1513012 1845004 53644 10:24:01 13156784 15469452 3268184 19.90 106924 2369392 788368 4.51 911240 2072692 78464 Average: 13265017 15252264 3159951 19.24 89076 2079024 1093319 6.26 1048276 1856696 118409 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:22:01 ens3 58.72 39.77 1081.70 7.26 0.00 0.00 0.00 0.00 10:23:01 lo 2.73 2.73 0.50 0.50 0.00 0.00 0.00 0.00 10:23:01 ens3 262.07 206.68 1380.31 47.03 0.00 0.00 0.00 0.00 10:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:24:01 ens3 310.80 191.63 2146.84 43.51 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 211.38 146.62 1538.82 32.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3561) 12/09/23 _x86_64_ (4 CPU) 10:20:22 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 18.96 0.00 1.38 6.78 0.05 72.84 10:22:01 0 38.16 0.00 2.69 4.38 0.05 54.72 10:22:01 1 13.24 0.00 0.83 5.23 0.08 80.61 10:22:01 2 17.92 0.00 1.26 1.64 0.05 79.13 10:22:01 3 6.54 0.00 0.72 15.85 0.03 76.86 10:23:01 all 15.60 0.00 1.57 5.06 0.08 77.69 10:23:01 0 19.07 0.00 2.07 2.49 0.08 76.29 10:23:01 1 9.30 0.00 1.03 0.33 0.07 89.27 10:23:01 2 20.05 0.00 1.70 7.21 0.07 70.98 10:23:01 3 14.05 0.00 1.46 10.23 0.07 74.20 10:24:01 all 24.20 0.00 2.68 4.20 0.10 68.82 10:24:01 0 32.84 0.00 3.27 2.48 0.08 61.33 10:24:01 1 19.73 0.00 2.05 3.83 0.10 74.29 10:24:01 2 25.38 0.00 2.53 7.35 0.17 64.58 10:24:01 3 18.88 0.00 2.91 3.14 0.07 75.00 Average: all 19.59 0.00 1.88 5.34 0.08 73.12 Average: 0 29.98 0.00 2.68 3.11 0.07 64.16 Average: 1 14.08 0.00 1.31 3.12 0.08 81.41 Average: 2 21.13 0.00 1.83 5.41 0.10 71.53 Average: 3 13.20 0.00 1.70 9.71 0.06 75.34