---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40403 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: 2799.998 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 601 12664 0 2773 15114 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:ab:13:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feab:1380/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40403) 08/23/25 _x86_64_ (4 CPU) 21:23:18 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 176.29 32.23 144.06 1770.14 34263.89 21:26:01 65.52 10.61 54.91 848.13 8240.89 21:27:01 36.01 3.62 32.39 172.37 16761.21 Average: 92.14 15.39 76.75 925.52 19674.29 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13094180 14955300 3330788 20.28 74668 1976212 1333736 7.63 1286172 1808036 103120 21:26:01 12821560 15281568 3603408 21.94 77992 2561316 1018548 5.83 1186508 2157792 430752 21:27:01 12934984 15440540 3489984 21.25 82036 2600024 891904 5.10 1070596 2155924 28308 Average: 12950241 15225803 3474727 21.16 78232 2379184 1081396 6.19 1181092 2040584 187393 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 640.26 441.81 3472.20 122.73 0.00 0.00 0.00 0.00 21:25:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 2254.64 1565.12 3065.70 502.87 0.00 0.00 0.00 0.00 21:26:01 lo 5.30 5.30 0.72 0.72 0.00 0.00 0.00 0.00 21:27:01 ens3 406.45 280.50 373.49 144.13 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1103.02 764.27 2297.27 257.32 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40403) 08/23/25 _x86_64_ (4 CPU) 21:23:18 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 29.59 0.00 2.54 2.16 0.07 65.64 21:25:01 0 27.79 0.00 3.35 1.79 0.05 67.02 21:25:01 1 32.87 0.00 1.87 1.29 0.08 63.89 21:25:01 2 36.91 0.00 2.63 1.44 0.05 58.97 21:25:01 3 20.82 0.00 2.26 4.12 0.09 72.71 21:26:01 all 48.63 0.00 6.11 0.24 0.08 44.94 21:26:01 0 48.66 0.00 5.67 0.45 0.08 45.13 21:26:01 1 41.27 0.00 7.99 0.22 0.07 50.46 21:26:01 2 50.27 0.00 4.85 0.08 0.08 44.72 21:26:01 3 54.38 0.00 5.92 0.22 0.08 39.40 21:27:01 all 50.13 0.00 1.58 0.28 0.08 47.94 21:27:01 0 46.22 0.00 1.30 0.40 0.07 52.01 21:27:01 1 41.98 0.00 1.05 0.03 0.07 56.87 21:27:01 2 51.57 0.00 2.14 0.57 0.08 45.64 21:27:01 3 60.74 0.00 1.82 0.12 0.10 37.22 Average: all 42.86 0.00 3.41 0.89 0.08 52.76 Average: 0 40.96 0.00 3.44 0.87 0.07 54.65 Average: 1 38.74 0.00 3.65 0.51 0.07 57.03 Average: 2 46.31 0.00 3.21 0.69 0.07 49.71 Average: 3 45.46 0.00 3.34 1.47 0.09 49.65