---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18256 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 8.8G 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 606 12747 0 2686 15109 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:c5:2b:0d brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fec5:2b0d/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-18256) 02/18/26 _x86_64_ (4 CPU) 18:48:56 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 375.59 54.64 320.95 3651.12 70813.00 18:51:01 178.84 29.11 149.73 1686.92 47369.31 18:52:01 42.44 12.93 29.51 858.52 5467.62 18:53:01 19.28 2.88 16.40 85.45 1427.63 Average: 154.04 24.89 129.15 1570.50 31269.39 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13938592 15514096 2486376 15.14 63592 1713584 820896 4.70 703624 1572404 175872 18:51:01 13312484 15277872 3112484 18.95 85576 2063616 1022784 5.85 993532 1871352 55996 18:52:01 12144748 14237300 4280220 26.06 88444 2183824 2016156 11.54 2110524 1912120 3608 18:53:01 13101736 15516504 3323232 20.23 91028 2499844 801224 4.59 972336 2090096 319648 Average: 13124390 15136443 3300578 20.09 82160 2115217 1165265 6.67 1195004 1861493 138781 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 18:50:01 ens3 361.36 243.83 1841.49 77.37 0.00 0.00 0.00 0.00 18:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 18:51:01 ens3 413.48 353.11 3285.21 71.88 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 18:52:01 ens3 204.10 145.24 737.46 46.11 0.00 0.00 0.00 0.00 18:53:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 18:53:01 ens3 287.07 186.74 390.03 1253.45 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 316.50 232.23 1563.54 362.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18256) 02/18/26 _x86_64_ (4 CPU) 18:48:56 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 21.05 0.00 2.15 6.63 0.05 70.11 18:50:01 0 16.19 0.00 1.87 4.27 0.03 77.63 18:50:01 1 21.60 0.00 1.52 10.33 0.07 66.48 18:50:01 2 28.61 0.00 2.78 9.02 0.05 59.54 18:50:01 3 17.83 0.00 2.46 2.93 0.03 76.75 18:51:01 all 21.49 0.00 1.96 2.07 0.08 74.41 18:51:01 0 18.62 0.00 1.74 0.85 0.05 78.74 18:51:01 1 20.36 0.00 1.61 0.47 0.08 77.48 18:51:01 2 30.03 0.00 1.97 3.76 0.07 64.18 18:51:01 3 16.96 0.00 2.49 3.17 0.08 77.29 18:52:01 all 69.22 0.00 1.94 0.20 0.08 28.55 18:52:01 0 66.74 0.00 1.67 0.08 0.08 31.43 18:52:01 1 75.15 0.00 2.53 0.24 0.09 22.00 18:52:01 2 64.99 0.00 1.78 0.22 0.10 32.91 18:52:01 3 70.10 0.00 1.81 0.27 0.09 27.73 18:53:01 all 55.70 0.00 2.40 0.11 0.07 41.72 18:53:01 0 72.48 0.00 2.12 0.12 0.08 25.19 18:53:01 1 53.88 0.00 2.71 0.30 0.07 43.04 18:53:01 2 45.46 0.00 2.70 0.02 0.07 51.76 18:53:01 3 50.99 0.00 2.09 0.02 0.07 46.84 Average: all 41.80 0.00 2.11 2.26 0.07 53.76 Average: 0 43.51 0.00 1.85 1.33 0.06 53.24 Average: 1 42.59 0.00 2.09 2.85 0.08 52.40 Average: 2 42.26 0.00 2.31 3.25 0.07 52.11 Average: 3 38.82 0.00 2.21 1.60 0.07 57.29