---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21310 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 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 615 12271 0 3153 15094 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:0a:b8:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe0a:b811/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21310) 06/15/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 139.04 28.81 110.24 1712.66 28201.73 01:15:01 137.31 7.60 129.71 208.90 20949.98 01:16:01 72.29 1.55 70.74 73.05 23533.54 Average: 116.09 12.56 103.52 659.02 24206.22 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13683804 15377000 2741164 16.69 72368 1815624 1148224 6.57 857004 1657264 88228 01:15:01 11853712 14334324 4571256 27.83 90176 2563772 1804880 10.33 2085908 2211776 257352 01:16:01 12591072 15478492 3833896 23.34 96420 2951252 824248 4.72 1237328 2309804 11948 Average: 12709529 15063272 3715439 22.62 86321 2443549 1259117 7.21 1393413 2059615 119176 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 01:14:01 ens3 258.30 205.98 1110.24 36.39 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:15:01 ens3 647.49 523.10 8059.15 74.05 0.00 0.00 0.00 0.00 01:16:01 lo 21.66 21.66 1.96 1.96 0.00 0.00 0.00 0.00 01:16:01 ens3 363.27 317.46 935.93 2652.58 0.00 0.00 0.00 0.00 Average: lo 7.60 7.60 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 423.94 349.65 3381.05 925.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21310) 06/15/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.84 0.00 1.25 2.03 0.05 81.84 01:14:01 0 5.97 0.00 0.81 3.31 0.07 89.84 01:14:01 1 20.64 0.00 1.80 2.09 0.05 75.41 01:14:01 2 8.58 0.00 1.24 0.82 0.03 89.32 01:14:01 3 24.16 0.00 1.12 1.90 0.05 72.78 01:15:01 all 38.73 0.00 2.32 0.39 0.15 58.40 01:15:01 0 45.05 0.00 2.61 0.30 0.08 51.95 01:15:01 1 34.35 0.00 2.47 0.87 0.08 62.22 01:15:01 2 38.77 0.00 2.70 0.30 0.38 57.85 01:15:01 3 36.75 0.00 1.52 0.10 0.07 61.56 01:16:01 all 27.69 0.00 2.18 1.25 0.08 68.80 01:16:01 0 18.38 0.00 2.28 0.08 0.08 79.18 01:16:01 1 29.38 0.00 1.51 1.14 0.07 67.91 01:16:01 2 30.20 0.00 2.59 3.27 0.07 63.88 01:16:01 3 32.77 0.00 2.33 0.50 0.08 64.31 Average: all 27.15 0.00 1.92 1.22 0.09 69.62 Average: 0 23.19 0.00 1.90 1.23 0.08 73.60 Average: 1 28.17 0.00 1.93 1.36 0.07 68.48 Average: 2 25.98 0.00 2.18 1.47 0.16 70.21 Average: 3 31.26 0.00 1.66 0.83 0.07 66.19