---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24409 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 8.7G 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 574 12876 0 2589 15147 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:4c:a9:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe4c:a9bf/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-24409) 06/28/25 _x86_64_ (4 CPU) 13:28:11 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 199.67 38.85 160.82 2386.80 48233.07 13:31:02 13.61 4.92 8.70 195.03 708.68 13:32:01 17.79 1.95 15.84 194.81 11485.38 Average: 77.35 15.31 62.04 929.55 20189.16 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 12414536 14329084 4010432 24.42 75664 2027252 2011372 11.51 1938408 1831856 16004 13:31:02 11462844 13387924 4962124 30.21 76228 2036808 2731012 15.63 2932900 1785276 3308 13:32:01 11810000 14121204 4614968 28.10 78300 2413604 2083712 11.92 2319672 2040072 45108 Average: 11895793 13946071 4529175 27.57 76731 2159221 2275365 13.02 2396993 1885735 21473 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 ens3 469.98 340.98 3542.29 62.94 0.00 0.00 0.00 0.00 13:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:31:02 ens3 367.59 255.46 130.77 119.55 0.00 0.00 0.00 0.00 13:31:02 lo 51.86 51.86 27.76 27.76 0.00 0.00 0.00 0.00 13:32:01 ens3 735.50 535.50 2731.60 149.26 0.00 0.00 0.00 0.00 13:32:01 lo 16.30 16.30 3.44 3.44 0.00 0.00 0.00 0.00 Average: ens3 523.18 376.43 2131.48 110.37 0.00 0.00 0.00 0.00 Average: lo 23.03 23.03 10.47 10.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24409) 06/28/25 _x86_64_ (4 CPU) 13:28:11 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 38.77 0.00 2.04 3.53 0.09 55.57 13:30:01 0 49.25 0.00 2.59 3.21 0.08 44.87 13:30:01 1 35.47 0.00 1.70 1.58 0.08 61.16 13:30:01 2 39.22 0.00 1.91 6.14 0.12 52.62 13:30:01 3 31.17 0.00 1.92 3.19 0.08 63.63 13:31:02 all 69.90 0.00 1.65 0.07 0.12 28.27 13:31:02 0 70.60 0.00 1.62 0.02 0.12 27.65 13:31:02 1 54.95 0.00 1.70 0.02 0.12 43.21 13:31:02 2 82.11 0.00 1.93 0.15 0.12 15.70 13:31:02 3 71.97 0.00 1.34 0.10 0.13 26.46 13:32:01 all 50.16 0.00 1.93 0.30 0.11 47.50 13:32:01 0 47.59 0.00 1.56 0.02 0.10 50.73 13:32:01 1 56.09 0.00 2.13 0.05 0.10 41.62 13:32:01 2 50.30 0.00 2.71 0.15 0.12 46.72 13:32:01 3 46.66 0.00 1.34 0.99 0.10 50.91 Average: all 52.96 0.00 1.87 1.30 0.11 43.76 Average: 0 55.85 0.00 1.93 1.09 0.10 41.03 Average: 1 48.79 0.00 1.84 0.55 0.10 48.71 Average: 2 57.25 0.00 2.18 2.16 0.12 38.30 Average: 3 49.96 0.00 1.54 1.43 0.11 46.97