---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24488 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 9.0G 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 1219 11944 0 2875 14495 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:15:b0:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe15:b07c/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-24488) 06/28/25 _x86_64_ (4 CPU) 19:34:49 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 341.89 53.94 287.95 3624.86 50875.79 19:37:01 169.04 37.04 131.99 2154.71 39643.53 19:38:01 39.09 3.33 35.76 150.91 30215.63 Average: 183.34 31.44 151.90 1976.83 40244.98 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13941316 15510868 2483652 15.12 64252 1707304 853828 4.89 713104 1559704 167412 19:37:01 11649816 14069668 4775152 29.07 80152 2518088 1978232 11.32 2281072 2233956 406888 19:38:01 12241956 14860124 4183012 25.47 81820 2712120 1399324 8.01 1877568 2042656 36820 Average: 12611029 14813553 3813939 23.22 75408 2312504 1410461 8.07 1623915 1945439 203707 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 ens3 568.26 372.57 1892.72 85.13 0.00 0.00 0.00 0.00 19:36:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:37:01 ens3 797.82 585.90 4878.90 153.84 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 351.72 218.35 388.23 254.34 0.00 0.00 0.00 0.00 19:38:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 572.60 392.27 2386.62 164.44 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24488) 06/28/25 _x86_64_ (4 CPU) 19:34:49 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 22.03 0.00 2.02 7.34 0.06 68.55 19:36:01 0 8.23 0.00 0.94 12.71 0.03 78.09 19:36:01 1 39.64 0.00 2.39 3.06 0.08 54.82 19:36:01 2 21.47 0.00 2.65 4.39 0.07 71.42 19:36:01 3 18.79 0.00 2.07 9.19 0.05 69.89 19:37:01 all 50.07 0.00 2.40 2.47 0.10 44.95 19:37:01 0 54.29 0.00 1.49 1.92 0.10 42.20 19:37:01 1 59.20 0.00 3.77 2.17 0.12 34.75 19:37:01 2 39.66 0.00 2.14 0.23 0.10 57.87 19:37:01 3 47.12 0.00 2.22 5.56 0.10 45.00 19:38:01 all 35.07 0.00 1.22 1.71 0.07 61.92 19:38:01 0 33.92 0.00 1.12 0.03 0.05 64.88 19:38:01 1 32.94 0.00 1.14 4.21 0.07 61.64 19:38:01 2 37.04 0.00 1.64 0.72 0.07 60.54 19:38:01 3 36.40 0.00 1.02 1.91 0.07 60.61 Average: all 35.73 0.00 1.88 3.84 0.08 58.46 Average: 0 32.15 0.00 1.18 4.88 0.06 61.72 Average: 1 43.94 0.00 2.43 3.15 0.09 50.39 Average: 2 32.74 0.00 2.14 1.78 0.08 63.27 Average: 3 34.11 0.00 1.77 5.56 0.07 58.49