---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5130 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 8.4G 69G 11% / 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 534 13236 0 2269 15192 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:ce:c5:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fece:c565/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5130) 11/27/23 _x86_64_ (4 CPU) 11:11:29 LINUX RESTART (4 CPU) 11:12:01 tps rtps wtps bread/s bwrtn/s 11:13:01 72.09 37.41 34.68 1823.56 8525.65 11:14:01 85.97 13.63 72.34 339.01 13744.11 11:15:01 93.47 13.65 79.82 1467.49 15069.22 Average: 83.84 21.56 62.28 1210.02 12446.33 11:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:13:01 14115964 15561524 2309004 14.06 48240 1607652 824740 4.72 675464 1439900 100660 11:14:01 13771540 15478296 2653428 16.15 71040 1829964 1068088 6.11 776524 1650736 135904 11:15:01 13545544 15529748 2879424 17.53 76376 2094904 795856 4.55 770724 1869196 60028 Average: 13811016 15523189 2613952 15.91 65219 1844173 896228 5.13 740904 1653277 98864 11:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:13:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:13:01 ens3 232.11 158.87 1235.04 45.11 0.00 0.00 0.00 0.00 11:14:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:14:01 ens3 88.32 66.92 675.22 25.89 0.00 0.00 0.00 0.00 11:15:01 lo 1.75 1.75 0.11 0.11 0.00 0.00 0.00 0.00 11:15:01 ens3 357.21 297.28 1725.26 97.96 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 225.88 174.36 1211.84 56.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5130) 11/27/23 _x86_64_ (4 CPU) 11:11:29 LINUX RESTART (4 CPU) 11:12:01 CPU %user %nice %system %iowait %steal %idle 11:13:01 all 14.72 0.00 1.09 2.55 0.18 81.47 11:13:01 0 17.13 0.00 1.24 6.96 0.18 74.49 11:13:01 1 19.46 0.00 1.05 2.49 0.15 76.85 11:13:01 2 14.32 0.00 1.05 0.35 0.17 84.11 11:13:01 3 7.93 0.00 1.01 0.40 0.20 90.46 11:14:01 all 19.32 0.00 1.17 3.52 0.06 75.92 11:14:01 0 24.85 0.00 1.47 5.37 0.08 68.22 11:14:01 1 18.68 0.00 0.83 2.05 0.05 78.39 11:14:01 2 28.25 0.00 1.57 0.65 0.07 69.47 11:14:01 3 5.47 0.00 0.82 6.02 0.05 87.64 11:15:01 all 48.10 0.00 2.52 2.04 0.11 47.23 11:15:01 0 41.40 0.00 2.22 3.27 0.12 53.00 11:15:01 1 46.49 0.00 2.14 0.42 0.08 50.87 11:15:01 2 58.32 0.00 3.15 3.06 0.13 35.34 11:15:01 3 46.24 0.00 2.61 1.40 0.10 49.66 Average: all 27.35 0.00 1.59 2.70 0.11 68.24 Average: 0 27.77 0.00 1.64 5.21 0.13 65.26 Average: 1 28.19 0.00 1.34 1.65 0.09 68.72 Average: 2 33.57 0.00 1.92 1.35 0.12 63.04 Average: 3 19.85 0.00 1.48 2.61 0.12 75.95