---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2387 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 610 12251 0 3177 15099 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:07:0b:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe07:bcb/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-2387) 10/13/25 _x86_64_ (4 CPU) 01:12:23 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 146.01 16.07 129.94 1241.69 52822.37 01:15:01 158.31 20.18 138.13 680.82 21998.47 01:16:01 64.67 1.40 63.27 69.19 22912.85 Average: 122.87 12.53 110.34 660.67 32464.82 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13872972 15563812 2551996 15.54 70764 1814724 762012 4.36 661368 1664796 96232 01:15:01 12336336 14710760 4088632 24.89 91380 2456724 1407452 8.05 1585648 2230204 131120 01:16:01 12586996 15498304 3837972 23.37 97236 2971212 826296 4.73 1218084 2330428 27872 Average: 12932101 15257625 3492867 21.27 86460 2414220 998587 5.71 1155033 2075143 85075 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 109.49 84.38 1152.22 20.22 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 675.39 571.07 8115.69 86.37 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 302.95 309.63 929.71 2652.63 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 364.02 323.02 3411.76 924.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2387) 10/13/25 _x86_64_ (4 CPU) 01:12:23 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.83 0.00 1.15 6.14 0.06 78.82 01:14:01 0 40.37 0.00 2.62 6.51 0.10 50.40 01:14:01 1 9.26 0.00 0.68 1.09 0.03 88.93 01:14:01 2 1.24 0.00 0.41 8.07 0.02 90.27 01:14:01 3 4.45 0.00 0.92 8.89 0.07 85.68 01:15:01 all 39.08 0.00 2.45 1.20 0.11 57.15 01:15:01 0 42.77 0.00 3.27 0.64 0.12 53.21 01:15:01 1 35.36 0.00 2.16 0.89 0.12 61.47 01:15:01 2 34.19 0.00 1.78 1.46 0.10 62.48 01:15:01 3 43.99 0.00 2.63 1.84 0.12 51.42 01:16:01 all 30.16 0.00 2.20 2.42 0.08 65.15 01:16:01 0 29.60 0.00 2.79 3.46 0.10 64.05 01:16:01 1 37.93 0.00 1.98 4.63 0.08 55.38 01:16:01 2 33.13 0.00 1.98 1.59 0.07 63.23 01:16:01 3 20.03 0.00 2.05 0.00 0.05 77.87 Average: all 27.76 0.00 1.94 3.24 0.08 66.98 Average: 0 37.56 0.00 2.89 3.52 0.11 55.92 Average: 1 27.61 0.00 1.61 2.21 0.08 68.49 Average: 2 22.94 0.00 1.39 3.69 0.06 71.92 Average: 3 22.91 0.00 1.87 3.54 0.08 71.60