---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21159 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 634 12820 0 2585 15086 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:ba:52:fb brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:feba:52fb/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-21159) 06/14/25 _x86_64_ (4 CPU) 13:28:11 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 195.73 37.54 158.19 2350.01 39548.21 13:31:01 29.41 6.10 23.31 239.56 22001.00 13:32:01 17.00 1.83 15.16 184.64 10767.94 Average: 80.71 15.16 65.56 924.73 24105.72 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 12534448 14443124 3890520 23.69 75376 2021940 1825704 10.45 1816608 1832300 15460 13:31:01 11308248 13234296 5116720 31.15 76084 2037832 2939888 16.82 3083680 1786456 2896 13:32:01 12263644 14565612 4161324 25.34 77972 2405100 1632364 9.34 1867792 2037380 244600 Average: 12035447 14081011 4389521 26.72 76477 2154957 2132652 12.21 2256027 1885379 87652 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 ens3 433.06 332.11 3436.47 56.98 0.00 0.00 0.00 0.00 13:31:01 lo 49.18 49.18 27.19 27.19 0.00 0.00 0.00 0.00 13:31:01 ens3 543.99 364.49 233.53 141.15 0.00 0.00 0.00 0.00 13:32:01 lo 18.81 18.81 3.95 3.95 0.00 0.00 0.00 0.00 13:32:01 ens3 946.96 653.21 2635.81 167.18 0.00 0.00 0.00 0.00 Average: lo 22.91 22.91 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 641.34 449.94 2101.94 121.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21159) 06/14/25 _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 35.69 0.00 2.04 3.57 0.08 58.63 13:30:01 0 31.70 0.00 1.46 0.92 0.08 65.84 13:30:01 1 39.45 0.00 2.15 7.73 0.07 50.61 13:30:01 2 33.90 0.00 1.87 2.45 0.07 61.71 13:30:01 3 37.71 0.00 2.64 3.20 0.07 56.38 13:31:01 all 71.82 0.00 1.60 0.77 0.13 25.68 13:31:01 0 76.09 0.00 1.63 0.02 0.13 22.13 13:31:01 1 70.47 0.00 1.42 2.78 0.15 25.18 13:31:01 2 77.22 0.00 1.82 0.18 0.12 20.66 13:31:01 3 63.51 0.00 1.52 0.10 0.13 34.73 13:32:01 all 54.43 0.00 1.79 0.29 0.10 43.39 13:32:01 0 53.24 0.00 1.57 0.07 0.10 45.03 13:32:01 1 50.55 0.00 1.74 0.22 0.10 47.39 13:32:01 2 58.86 0.00 1.55 0.05 0.12 39.42 13:32:01 3 55.06 0.00 2.26 0.84 0.10 41.74 Average: all 53.98 0.00 1.81 1.55 0.10 42.57 Average: 0 53.66 0.00 1.55 0.33 0.11 44.35 Average: 1 53.52 0.00 1.77 3.58 0.11 41.03 Average: 2 56.65 0.00 1.75 0.90 0.10 40.61 Average: 3 52.09 0.00 2.14 1.38 0.10 44.29