---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18564 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 548 12517 0 2973 15163 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:49:12:4d brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe49:124d/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-18564) 06/20/26 _x86_64_ (4 CPU) 21:23:26 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 174.87 28.90 145.98 1677.85 35828.03 21:26:01 45.21 0.00 45.21 0.00 7370.77 21:27:01 0.98 0.00 0.98 0.00 12.00 21:28:01 1.62 0.00 1.62 0.00 22.40 21:29:01 1.57 0.00 1.57 0.00 19.20 21:30:01 29.25 12.78 16.46 799.33 1425.10 21:31:01 41.46 3.72 37.74 227.56 21197.93 Average: 42.14 6.48 35.65 386.39 9410.77 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13459680 15421504 2965288 18.05 74500 2074516 984652 5.64 809948 1914708 210620 21:26:01 13459284 15421008 2965684 18.06 74580 2074528 984652 5.64 810060 1914704 32 21:27:01 13459212 15420980 2965756 18.06 74612 2074532 984652 5.64 810080 1914708 44 21:28:01 13446884 15408752 2978084 18.13 74656 2074560 984652 5.64 822672 1914720 44 21:29:01 13446852 15408752 2978116 18.13 74732 2074560 1000708 5.73 823064 1914720 20 21:30:01 12122872 14157864 4302096 26.19 77544 2141932 2106064 12.05 2145240 1905864 9952 21:31:01 11630092 14347644 4794876 29.19 81148 2806140 1841532 10.54 2156472 2360688 46448 Average: 13003554 15083786 3421414 20.83 75967 2188681 1269559 7.27 1196791 1977159 38166 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 21:25:01 ens3 315.00 220.48 3585.03 36.56 0.00 0.00 0.00 0.00 21:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:26:01 ens3 5.02 1.90 5.66 0.60 0.00 0.00 0.00 0.00 21:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 ens3 0.23 0.17 0.07 0.22 0.00 0.00 0.00 0.00 21:28:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 1.45 1.32 0.47 0.42 0.00 0.00 0.00 0.00 21:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 0.35 0.28 0.15 0.29 0.00 0.00 0.00 0.00 21:30:01 lo 4.52 4.52 0.66 0.66 0.00 0.00 0.00 0.00 21:30:01 ens3 1083.60 829.06 711.89 328.84 0.00 0.00 0.00 0.00 21:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:31:01 ens3 900.72 579.15 3747.28 182.91 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 329.48 233.19 1150.08 78.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18564) 06/20/26 _x86_64_ (4 CPU) 21:23:26 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 21.44 0.00 1.69 1.84 0.05 74.98 21:25:01 0 47.64 0.00 3.46 1.49 0.07 47.34 21:25:01 1 15.47 0.00 1.14 0.32 0.03 83.04 21:25:01 2 9.10 0.00 1.14 5.07 0.05 84.64 21:25:01 3 13.55 0.00 0.99 0.47 0.03 84.96 21:26:01 all 0.45 0.00 0.08 0.24 0.01 99.21 21:26:01 0 0.10 0.00 0.03 0.08 0.02 99.77 21:26:01 1 1.52 0.00 0.03 0.00 0.02 98.43 21:26:01 2 0.10 0.00 0.22 0.85 0.00 98.83 21:26:01 3 0.05 0.00 0.03 0.05 0.02 99.85 21:27:01 all 0.36 0.00 0.05 0.00 0.02 99.56 21:27:01 0 0.03 0.00 0.03 0.00 0.03 99.90 21:27:01 1 1.35 0.00 0.18 0.00 0.03 98.43 21:27:01 2 0.03 0.00 0.02 0.00 0.00 99.95 21:27:01 3 0.03 0.00 0.02 0.02 0.02 99.92 21:28:01 all 0.19 0.00 0.02 0.01 0.01 99.77 21:28:01 0 0.13 0.00 0.02 0.00 0.02 99.83 21:28:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:28:01 2 0.22 0.00 0.02 0.00 0.02 99.75 21:28:01 3 0.37 0.00 0.02 0.02 0.00 99.60 21:29:01 all 0.03 0.00 0.02 0.01 0.01 99.93 21:29:01 0 0.03 0.00 0.03 0.00 0.02 99.92 21:29:01 1 0.00 0.00 0.02 0.00 0.02 99.97 21:29:01 2 0.03 0.00 0.02 0.02 0.02 99.92 21:29:01 3 0.03 0.00 0.02 0.02 0.02 99.92 21:30:01 all 42.16 0.00 5.30 0.10 0.07 52.38 21:30:01 0 45.45 0.00 7.76 0.03 0.07 46.69 21:30:01 1 41.41 0.00 6.18 0.15 0.05 52.21 21:30:01 2 44.64 0.00 5.11 0.12 0.07 50.07 21:30:01 3 37.09 0.00 2.13 0.12 0.08 60.58 21:31:01 all 60.61 0.00 2.04 0.14 0.09 37.12 21:31:01 0 49.16 0.00 2.28 0.05 0.08 48.43 21:31:01 1 65.10 0.00 1.35 0.02 0.08 33.44 21:31:01 2 60.48 0.00 1.42 0.50 0.08 37.51 21:31:01 3 67.67 0.00 3.11 0.03 0.08 29.10 Average: all 17.85 0.00 1.31 0.33 0.04 80.47 Average: 0 20.33 0.00 1.94 0.24 0.04 77.45 Average: 1 17.77 0.00 1.27 0.07 0.03 80.86 Average: 2 16.37 0.00 1.13 0.93 0.03 81.53 Average: 3 16.93 0.00 0.90 0.10 0.04 82.03