---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1135 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 622 12807 0 2610 15087 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:e8:25:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fee8:25f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1135) 11/18/23 _x86_64_ (4 CPU) 10:20:31 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 106.27 13.73 92.53 989.57 30310.41 10:23:01 200.72 10.43 190.28 221.56 36298.48 10:24:01 148.11 21.60 126.51 1535.61 24435.26 Average: 151.70 15.25 136.44 915.58 30348.05 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13836832 15557616 2588128 15.76 69032 1846116 804452 4.60 700664 1661568 237960 10:23:01 12822944 14760204 3602016 21.93 91392 2030096 1766340 10.11 1507836 1843064 48936 10:24:01 13106496 15421808 3318464 20.20 106524 2371352 907064 5.19 961168 2074464 70056 Average: 13255424 15246543 3169536 19.30 88983 2082521 1159285 6.63 1056556 1859699 118984 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 10:22:01 ens3 73.05 47.66 1091.98 7.81 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 297.70 244.43 1379.61 52.44 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 301.02 221.20 2359.13 41.98 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 223.92 171.09 1610.24 34.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1135) 11/18/23 _x86_64_ (4 CPU) 10:20:31 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 20.52 0.00 1.43 4.23 0.05 73.76 10:22:01 0 11.84 0.00 0.91 4.87 0.02 82.37 10:22:01 1 31.62 0.00 1.97 2.96 0.07 63.38 10:22:01 2 20.17 0.00 1.27 0.73 0.07 77.76 10:22:01 3 18.42 0.00 1.59 8.38 0.05 71.56 10:23:01 all 14.74 0.00 1.65 4.13 0.08 79.41 10:23:01 0 13.55 0.00 1.35 1.84 0.10 83.16 10:23:01 1 10.46 0.00 1.00 2.29 0.07 86.18 10:23:01 2 14.24 0.00 2.44 9.09 0.08 74.15 10:23:01 3 20.71 0.00 1.79 3.30 0.08 74.12 10:24:01 all 24.19 0.00 2.84 2.54 0.08 70.34 10:24:01 0 29.08 0.00 3.04 0.35 0.08 67.45 10:24:01 1 21.84 0.00 2.77 0.92 0.07 74.40 10:24:01 2 19.00 0.00 2.70 3.41 0.08 74.81 10:24:01 3 26.82 0.00 2.83 5.50 0.10 64.74 Average: all 19.82 0.00 1.97 3.63 0.07 74.50 Average: 0 18.17 0.00 1.77 2.35 0.07 77.65 Average: 1 21.31 0.00 1.91 2.06 0.07 74.65 Average: 2 17.81 0.00 2.14 4.40 0.08 75.58 Average: 3 21.98 0.00 2.07 5.73 0.08 70.14