---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1143 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 594 12736 0 2709 15123 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:0a:d7:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe0a:d784/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1143) 01/17/26 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 195.22 30.43 164.79 1727.18 44706.55 20:42:01 63.50 11.26 52.23 788.94 7037.65 20:43:01 77.07 4.37 72.70 257.56 5841.29 Average: 111.93 15.35 96.57 924.55 19194.49 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13435672 15351196 2989296 18.20 76560 2026852 969364 5.55 902844 1845952 138352 20:42:01 12639388 14641760 3785580 23.05 79424 2107012 1908532 10.92 1693728 1843396 1628 20:43:01 12048228 14484760 4376740 26.65 81068 2532868 1731996 9.91 2030276 2084268 267660 Average: 12707763 14825905 3717205 22.63 79017 2222244 1536631 8.79 1542283 1924539 135880 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 20:41:01 ens3 312.23 249.81 3692.85 40.29 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 208.20 156.55 698.02 47.04 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 553.77 409.55 3270.04 111.61 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 358.06 271.96 2553.53 66.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1143) 01/17/26 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.88 0.00 1.67 3.90 0.07 68.48 20:41:01 0 33.10 0.00 2.09 6.52 0.08 58.21 20:41:01 1 28.26 0.00 1.69 1.15 0.05 68.85 20:41:01 2 22.93 0.00 1.32 1.62 0.08 74.05 20:41:01 3 19.24 0.00 1.57 6.32 0.07 72.81 20:42:01 all 72.92 0.00 2.09 0.47 0.09 24.42 20:42:01 0 73.10 0.00 1.98 1.03 0.08 23.81 20:42:01 1 79.37 0.00 1.75 0.09 0.10 18.69 20:42:01 2 68.13 0.00 1.74 0.12 0.08 29.93 20:42:01 3 71.14 0.00 2.92 0.65 0.08 25.21 20:43:01 all 64.11 0.00 2.24 0.21 0.08 33.36 20:43:01 0 63.84 0.00 2.81 0.17 0.08 33.10 20:43:01 1 62.59 0.00 2.21 0.12 0.08 35.00 20:43:01 2 60.54 0.00 1.69 0.23 0.08 37.45 20:43:01 3 69.47 0.00 2.26 0.30 0.07 27.91 Average: all 54.20 0.00 2.00 1.53 0.08 42.19 Average: 0 56.61 0.00 2.30 2.58 0.08 38.43 Average: 1 56.61 0.00 1.89 0.45 0.08 40.97 Average: 2 50.43 0.00 1.58 0.66 0.08 47.25 Average: 3 53.16 0.00 2.24 2.44 0.07 42.08