---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21208 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 596 12928 0 2514 15126 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:60:82:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe60:8218/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21208) 06/14/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 192.88 37.87 155.01 2362.04 37476.36 17:50:01 38.89 6.07 32.83 207.70 3657.12 17:51:01 26.08 3.15 22.93 294.22 11740.04 Average: 85.35 15.57 69.78 946.79 17513.62 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 12908968 14794936 3516000 21.41 75056 2000204 1496784 8.57 1464352 1813088 100332 17:50:01 11916416 13812040 4508552 27.45 75328 2009304 2416608 13.83 2500116 1765956 480 17:51:01 13209600 15455832 3215368 19.58 78596 2351640 862944 4.94 975940 1991556 27468 Average: 12678328 14687603 3746640 22.81 76327 2120383 1592112 9.11 1646803 1856867 42760 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 553.77 384.71 3817.92 65.07 0.00 0.00 0.00 0.00 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 171.69 95.37 68.24 48.05 0.00 0.00 0.00 0.00 17:50:01 lo 30.96 30.96 36.33 36.33 0.00 0.00 0.00 0.00 17:51:01 ens3 710.31 459.62 2750.62 100.81 0.00 0.00 0.00 0.00 17:51:01 lo 1.87 1.87 2.81 2.81 0.00 0.00 0.00 0.00 Average: ens3 478.17 312.84 2203.29 71.34 0.00 0.00 0.00 0.00 Average: lo 11.25 11.25 13.15 13.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21208) 06/14/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 32.97 0.00 2.04 2.12 0.07 62.79 17:49:01 0 27.54 0.00 1.26 1.09 0.05 70.06 17:49:01 1 28.40 0.00 1.53 2.52 0.07 67.48 17:49:01 2 34.10 0.00 3.07 1.32 0.05 61.45 17:49:01 3 41.79 0.00 2.34 3.58 0.08 52.19 17:50:01 all 62.56 0.00 1.07 0.10 0.07 36.19 17:50:01 0 74.25 0.00 1.04 0.10 0.07 24.55 17:50:01 1 62.48 0.00 1.04 0.23 0.08 36.16 17:50:01 2 65.01 0.00 0.80 0.00 0.08 34.10 17:50:01 3 48.46 0.00 1.44 0.05 0.08 49.97 17:51:01 all 36.53 0.00 1.69 0.32 0.07 61.39 17:51:01 0 25.39 0.00 1.52 0.75 0.08 72.26 17:51:01 1 27.89 0.00 1.39 0.30 0.05 70.38 17:51:01 2 50.45 0.00 1.65 0.08 0.07 47.75 17:51:01 3 42.47 0.00 2.16 0.15 0.07 55.15 Average: all 44.09 0.00 1.60 0.84 0.07 53.40 Average: 0 42.48 0.00 1.27 0.64 0.07 55.54 Average: 1 39.65 0.00 1.32 1.01 0.07 57.95 Average: 2 49.94 0.00 1.84 0.46 0.07 47.69 Average: 3 44.26 0.00 1.98 1.25 0.08 52.44