---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24631 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 609 12836 0 2593 15110 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:5c:14:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe5c:1445/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24631) 06/29/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:03 tps rtps wtps bread/s bwrtn/s 13:28:01 205.19 35.55 169.64 1875.95 55299.57 13:29:01 43.19 9.52 33.68 793.87 7768.57 13:30:01 13.31 1.83 11.48 184.64 4348.61 Average: 85.91 15.41 70.50 941.10 22103.47 13:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13224336 15115300 3200624 19.49 75108 2004968 1152120 6.59 1130732 1832524 79544 13:29:01 11546772 13474768 4878188 29.70 76156 2039988 2684916 15.37 2843208 1789300 3388 13:30:01 12568944 14874096 3856016 23.48 77980 2409012 1392960 7.97 1553912 2047680 245760 Average: 12446684 14488055 3978276 24.22 76415 2151323 1743332 9.98 1842617 1889835 109564 13:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 13:28:01 ens3 515.79 375.66 4122.06 55.14 0.00 0.00 0.00 0.00 13:29:01 lo 39.78 39.78 20.04 20.04 0.00 0.00 0.00 0.00 13:29:01 ens3 334.83 189.90 176.44 75.91 0.00 0.00 0.00 0.00 13:30:01 lo 27.91 27.91 11.09 11.09 0.00 0.00 0.00 0.00 13:30:01 ens3 759.96 464.89 2647.41 99.91 0.00 0.00 0.00 0.00 Average: lo 23.06 23.06 10.52 10.52 0.00 0.00 0.00 0.00 Average: ens3 537.09 343.12 2295.00 77.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24631) 06/29/25 _x86_64_ (4 CPU) 13:26:19 LINUX RESTART (4 CPU) 13:27:03 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 28.24 0.00 1.97 4.16 0.07 65.57 13:28:01 0 26.03 0.00 1.83 1.00 0.07 71.07 13:28:01 1 21.97 0.00 1.58 5.05 0.07 71.33 13:28:01 2 25.59 0.00 1.73 6.86 0.09 65.73 13:28:01 3 39.36 0.00 2.72 3.72 0.07 54.12 13:29:01 all 73.48 0.00 1.43 0.20 0.10 24.79 13:29:01 0 80.17 0.00 1.84 0.37 0.10 17.52 13:29:01 1 74.49 0.00 1.84 0.05 0.10 23.52 13:29:01 2 66.52 0.00 1.00 0.17 0.10 32.21 13:29:01 3 72.73 0.00 1.06 0.22 0.10 25.89 13:30:01 all 46.30 0.00 1.76 0.04 0.08 51.82 13:30:01 0 43.92 0.00 1.90 0.02 0.07 54.09 13:30:01 1 48.76 0.00 1.34 0.00 0.07 49.83 13:30:01 2 42.66 0.00 1.60 0.05 0.08 55.60 13:30:01 3 49.84 0.00 2.21 0.10 0.08 47.77 Average: all 49.58 0.00 1.72 1.43 0.08 47.19 Average: 0 50.31 0.00 1.86 0.46 0.08 47.30 Average: 1 48.70 0.00 1.58 1.66 0.08 47.97 Average: 2 45.15 0.00 1.44 2.31 0.09 51.01 Average: 3 54.14 0.00 1.99 1.32 0.08 42.47