---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30602 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 612 12938 0 2489 15107 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:bc:06:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:febc:6b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30602) 07/25/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 120.96 10.81 110.15 275.95 27943.74 18:51:01 102.33 11.76 90.57 648.43 12181.04 18:52:01 18.88 2.52 16.36 67.59 1381.37 Average: 80.73 8.37 72.36 330.66 13835.38 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13918820 15575732 2506148 15.26 71772 1779904 768312 4.40 652044 1630172 97984 18:51:01 12663452 14602252 3761516 22.90 84932 2036504 1790336 10.25 1693220 1817636 15436 18:52:01 13326124 15525280 3098844 18.87 86028 2292608 815448 4.67 889328 1955164 238200 Average: 13302799 15234421 3122169 19.01 80911 2036339 1124699 6.44 1078197 1800991 117207 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 184.72 152.16 1101.03 35.96 0.00 0.00 0.00 0.00 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 414.63 312.75 3012.03 68.26 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 305.43 199.40 384.12 81.06 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 301.59 221.44 1499.06 61.76 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30602) 07/25/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.04 0.00 1.22 2.26 0.05 83.42 18:50:01 0 17.65 0.00 2.01 4.32 0.08 75.95 18:50:01 1 5.96 0.00 0.47 3.02 0.03 90.52 18:50:01 2 20.46 0.00 1.65 1.12 0.05 76.71 18:50:01 3 8.14 0.00 0.75 0.60 0.03 90.48 18:51:01 all 56.60 0.00 2.08 0.31 0.12 40.90 18:51:01 0 50.78 0.00 2.18 0.42 0.13 46.49 18:51:01 1 61.75 0.00 2.59 0.47 0.13 35.06 18:51:01 2 52.67 0.00 1.76 0.15 0.12 45.31 18:51:01 3 61.19 0.00 1.80 0.18 0.10 36.73 18:52:01 all 67.34 0.00 2.15 0.05 0.10 30.35 18:52:01 0 60.89 0.00 1.67 0.07 0.10 37.27 18:52:01 1 66.27 0.00 2.25 0.07 0.10 31.31 18:52:01 2 74.88 0.00 2.42 0.02 0.12 22.57 18:52:01 3 67.30 0.00 2.29 0.02 0.10 30.30 Average: all 45.67 0.00 1.82 0.87 0.09 51.55 Average: 0 43.12 0.00 1.95 1.60 0.11 53.23 Average: 1 44.66 0.00 1.77 1.19 0.09 52.30 Average: 2 49.36 0.00 1.94 0.43 0.09 48.18 Average: 3 45.54 0.00 1.62 0.27 0.08 52.50