---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22824 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: 2799.996 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 8.9G 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 614 12628 0 2797 15101 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:09:c9:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe09:c9ab/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-22824) 06/21/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 173.99 14.86 159.12 361.67 45633.73 17:22:01 36.63 5.18 31.44 401.13 3629.26 17:23:01 63.82 28.73 35.08 2050.00 18784.00 Average: 91.48 16.26 75.22 937.54 22682.55 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13311232 15130596 3113736 18.96 75392 1933316 1160124 6.64 1112800 1763764 94652 17:22:01 13102804 14959828 3322164 20.23 77044 1967632 1287712 7.37 1314464 1767496 17300 17:23:01 11828728 14339900 4596240 27.98 80476 2606924 1901388 10.88 2169080 2162540 47232 Average: 12747588 14810108 3677380 22.39 77637 2169291 1449741 8.30 1532115 1897933 53061 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 379.92 280.00 3299.38 42.72 0.00 0.00 0.00 0.00 17:21:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:22:01 ens3 692.92 427.86 184.16 231.12 0.00 0.00 0.00 0.00 17:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:23:01 ens3 840.88 526.77 2869.46 109.93 0.00 0.00 0.00 0.00 17:23:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 637.90 411.54 2117.62 127.92 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22824) 06/21/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 33.00 0.00 1.69 2.04 0.07 63.21 17:21:01 0 20.55 0.00 0.91 5.83 0.07 72.64 17:21:01 1 49.35 0.00 2.51 0.74 0.08 47.33 17:21:01 2 32.16 0.00 1.84 0.89 0.07 65.05 17:21:01 3 29.88 0.00 1.53 0.68 0.07 67.83 17:22:01 all 35.22 0.00 4.12 0.17 0.06 60.43 17:22:01 0 26.10 0.00 0.72 0.15 0.05 72.98 17:22:01 1 24.42 0.00 4.00 0.03 0.05 71.49 17:22:01 2 52.49 0.00 7.46 0.13 0.07 39.86 17:22:01 3 37.83 0.00 4.27 0.37 0.05 57.48 17:23:01 all 56.85 0.00 1.90 0.47 0.09 40.69 17:23:01 0 54.96 0.00 1.92 0.12 0.08 42.92 17:23:01 1 52.39 0.00 1.54 0.53 0.10 45.44 17:23:01 2 65.15 0.00 1.65 0.23 0.10 32.86 17:23:01 3 54.88 0.00 2.49 1.02 0.10 41.51 Average: all 41.69 0.00 2.57 0.89 0.07 54.77 Average: 0 33.89 0.00 1.18 2.03 0.07 62.83 Average: 1 42.07 0.00 2.68 0.43 0.08 54.74 Average: 2 49.94 0.00 3.65 0.42 0.08 45.92 Average: 3 40.85 0.00 2.76 0.69 0.07 55.62