---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18445 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 9.1G 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 12540 0 2955 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:0d:0f:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe0d:fc0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18445) 06/20/26 _x86_64_ (4 CPU) 11:51:24 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 171.45 15.42 156.02 394.78 31686.56 11:54:01 121.38 24.58 96.80 1837.56 16507.78 11:55:01 268.69 9.58 259.11 622.30 19193.47 Average: 187.26 16.53 170.73 954.66 22411.08 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13405264 15248216 3019704 18.38 76528 1953812 1097692 6.28 990228 1788652 211660 11:54:01 12759024 15283108 3665944 22.32 83344 2614112 986108 5.64 1102200 2295476 359928 11:55:01 12848004 15531708 3576964 21.78 87236 2766628 776492 4.44 937284 2366240 28240 Average: 13004097 15354344 3420871 20.83 82369 2444851 953431 5.46 1009904 2150123 199943 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 246.37 192.41 2302.64 35.95 0.00 0.00 0.00 0.00 11:54:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:54:01 ens3 640.39 444.36 4887.92 119.85 0.00 0.00 0.00 0.00 11:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:55:01 ens3 345.51 209.75 1787.77 142.59 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 411.67 282.67 2996.63 99.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18445) 06/20/26 _x86_64_ (4 CPU) 11:51:24 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 26.50 0.00 1.82 2.09 0.07 69.52 11:53:01 0 18.40 0.00 1.22 2.49 0.05 77.84 11:53:01 1 47.29 0.00 3.24 1.14 0.07 48.26 11:53:01 2 25.06 0.00 1.51 0.41 0.08 72.94 11:53:01 3 15.29 0.00 1.32 4.34 0.05 79.00 11:54:01 all 54.03 0.00 2.74 0.89 0.09 42.25 11:54:01 0 46.41 0.00 2.47 1.35 0.08 49.68 11:54:01 1 65.68 0.00 3.51 0.77 0.10 29.94 11:54:01 2 51.47 0.00 2.47 0.64 0.10 45.32 11:54:01 3 52.56 0.00 2.49 0.79 0.08 44.08 11:55:01 all 41.88 0.00 1.87 1.16 0.08 55.02 11:55:01 0 43.36 0.00 1.22 0.60 0.07 54.75 11:55:01 1 39.84 0.00 2.54 3.39 0.07 54.15 11:55:01 2 27.95 0.00 1.28 0.08 0.08 70.60 11:55:01 3 56.39 0.00 2.44 0.57 0.08 40.51 Average: all 40.87 0.00 2.14 1.38 0.08 55.53 Average: 0 36.15 0.00 1.64 1.48 0.07 60.67 Average: 1 50.96 0.00 3.10 1.77 0.08 44.09 Average: 2 34.86 0.00 1.76 0.37 0.09 62.92 Average: 3 41.55 0.00 2.09 1.89 0.07 54.41