---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1921 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 617 12794 0 2627 15102 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:63:91:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe63:91d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1921) 03/14/26 _x86_64_ (4 CPU) 09:52:12 LINUX RESTART (4 CPU) 09:53:01 tps rtps wtps bread/s bwrtn/s 09:54:01 204.63 41.48 163.16 2482.79 45870.89 09:55:01 13.58 1.58 12.00 57.32 597.77 09:56:01 289.12 4.47 284.65 323.55 14763.81 Average: 169.11 15.84 153.27 954.55 20410.82 09:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12408656 14381404 4016312 24.45 76644 2083340 1895788 10.85 1920132 1850324 9476 09:55:01 11999596 13979156 4425372 26.94 77568 2088776 2207644 12.63 2334248 1843872 1748 09:56:01 13062440 15422544 3362528 20.47 81148 2459480 906068 5.19 1061948 2046092 29456 Average: 12490231 14594368 3934737 23.96 78453 2210532 1669833 9.56 1772109 1913429 13560 09:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 4.60 4.60 0.49 0.49 0.00 0.00 0.00 0.00 09:54:01 ens3 603.20 409.63 4290.21 102.76 0.00 0.00 0.00 0.00 09:55:01 lo 24.46 24.46 4.98 4.98 0.00 0.00 0.00 0.00 09:55:01 ens3 283.87 164.36 86.25 77.19 0.00 0.00 0.00 0.00 09:56:01 lo 1.75 1.75 0.82 0.82 0.00 0.00 0.00 0.00 09:56:01 ens3 509.33 354.79 3103.35 106.47 0.00 0.00 0.00 0.00 Average: lo 10.27 10.27 2.10 2.10 0.00 0.00 0.00 0.00 Average: ens3 465.47 309.59 2493.27 95.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1921) 03/14/26 _x86_64_ (4 CPU) 09:52:12 LINUX RESTART (4 CPU) 09:53:01 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 45.07 0.00 2.17 3.40 0.10 49.27 09:54:01 0 44.21 0.00 2.11 2.87 0.10 50.71 09:54:01 1 49.53 0.00 2.09 1.49 0.12 46.77 09:54:01 2 40.60 0.00 2.10 7.38 0.08 49.83 09:54:01 3 45.89 0.00 2.41 1.86 0.10 49.74 09:55:01 all 17.99 0.00 0.75 0.05 0.07 81.14 09:55:01 0 13.36 0.00 0.96 0.07 0.08 85.53 09:55:01 1 18.02 0.00 0.92 0.08 0.08 80.89 09:55:01 2 21.43 0.00 0.57 0.05 0.07 77.89 09:55:01 3 19.21 0.00 0.53 0.00 0.05 80.21 09:56:01 all 40.22 0.00 1.92 1.02 0.07 56.77 09:56:01 0 51.14 0.00 2.72 0.74 0.07 45.34 09:56:01 1 32.59 0.00 1.42 1.04 0.07 64.89 09:56:01 2 34.02 0.00 1.05 0.03 0.07 64.82 09:56:01 3 43.11 0.00 2.48 2.28 0.08 52.04 Average: all 34.40 0.00 1.61 1.49 0.08 62.43 Average: 0 36.16 0.00 1.93 1.22 0.08 60.61 Average: 1 33.37 0.00 1.48 0.87 0.09 64.20 Average: 2 32.00 0.00 1.24 2.48 0.07 64.21 Average: 3 36.05 0.00 1.81 1.38 0.08 60.69