---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34021 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 8.6G 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 544 13020 0 2475 15165 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:b3:db:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:feb3:dbc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34021) 08/09/25 _x86_64_ (4 CPU) 10:20:58 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:03 379.87 54.79 325.08 3654.46 94748.88 10:23:01 228.70 11.32 217.37 233.44 29240.81 10:24:01 154.19 22.33 131.86 1600.80 11421.03 Average: 254.54 29.68 224.85 1847.41 45314.58 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:03 14049804 15597000 2375164 14.46 61212 1688152 745624 4.27 617676 1548484 160904 10:23:01 12948732 14834916 3476236 21.16 95648 1973924 1655548 9.47 1417804 1807724 76012 10:24:01 13360300 15551416 3064668 18.66 111132 2243736 769176 4.40 813344 1970568 59372 Average: 13452945 15327777 2972023 18.09 89331 1968604 1056783 6.05 949608 1775592 98763 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:03 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 10:22:03 ens3 492.35 301.37 1683.87 77.79 0.00 0.00 0.00 0.00 10:23:01 lo 2.83 2.83 0.55 0.55 0.00 0.00 0.00 0.00 10:23:01 ens3 340.45 276.39 1616.20 39.08 0.00 0.00 0.00 0.00 10:24:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:24:01 ens3 303.60 188.09 1152.17 46.99 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 379.23 255.04 1482.61 54.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34021) 08/09/25 _x86_64_ (4 CPU) 10:20:58 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:03 all 20.32 0.00 2.59 6.09 0.06 70.93 10:22:03 0 10.03 0.00 2.00 5.67 0.05 82.26 10:22:03 1 17.10 0.00 2.21 3.62 0.05 77.02 10:22:03 2 24.67 0.00 3.55 10.10 0.10 61.57 10:22:03 3 29.49 0.00 2.61 4.97 0.05 62.89 10:23:01 all 19.68 0.00 1.91 1.21 0.08 77.13 10:23:01 0 13.89 0.00 1.50 1.14 0.07 83.41 10:23:01 1 21.53 0.00 1.58 0.50 0.09 76.30 10:23:01 2 15.45 0.00 1.32 2.32 0.09 80.82 10:23:01 3 27.85 0.00 3.24 0.88 0.09 67.94 10:24:01 all 28.23 0.00 2.87 1.00 0.07 67.84 10:24:01 0 17.90 0.00 2.69 1.20 0.07 78.14 10:24:01 1 23.26 0.00 3.70 1.02 0.08 71.94 10:24:01 2 24.68 0.00 2.14 1.47 0.05 71.65 10:24:01 3 47.08 0.00 2.93 0.27 0.08 49.64 Average: all 22.78 0.00 2.46 2.78 0.07 71.91 Average: 0 13.94 0.00 2.07 2.68 0.06 81.25 Average: 1 20.62 0.00 2.51 1.73 0.07 75.07 Average: 2 21.67 0.00 2.35 4.66 0.08 71.24 Average: 3 34.89 0.00 2.92 2.05 0.07 60.07