---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4359 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: 2800.000 BogoMIPS: 5600.00 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 1454 12310 0 2275 14271 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:f2:9e:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fef2:9eb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4359) 01/31/26 _x86_64_ (4 CPU) 00:37:20 LINUX RESTART (4 CPU) 00:38:02 tps rtps wtps bread/s bwrtn/s 00:39:01 173.00 18.59 154.41 747.53 40087.85 00:40:01 58.32 2.98 55.34 90.52 31740.58 Average: 115.18 10.72 104.46 416.27 35879.15 00:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:39:01 13120804 14976196 3304164 20.12 74916 1969244 1353800 7.75 1275232 1787708 101084 00:40:01 12639508 14634484 3785460 23.05 77080 2103876 1667188 9.54 1741276 1797260 63628 Average: 12880156 14805340 3544812 21.58 75998 2036560 1510494 8.64 1508254 1792484 82356 00:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:39:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 00:39:01 ens3 440.30 286.93 3886.68 65.77 0.00 0.00 0.00 0.00 00:40:01 lo 11.95 11.95 0.60 0.60 0.00 0.00 0.00 0.00 00:40:01 ens3 575.22 362.21 511.35 232.62 0.00 0.00 0.00 0.00 Average: lo 6.33 6.33 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 508.33 324.89 2184.84 149.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4359) 01/31/26 _x86_64_ (4 CPU) 00:37:20 LINUX RESTART (4 CPU) 00:38:02 CPU %user %nice %system %iowait %steal %idle 00:39:01 all 31.11 0.00 1.81 5.27 0.08 61.73 00:39:01 0 40.43 0.00 2.18 2.80 0.10 54.49 00:39:01 1 23.84 0.00 1.33 6.40 0.07 68.37 00:39:01 2 20.08 0.00 0.88 6.97 0.07 72.00 00:39:01 3 40.20 0.00 2.83 4.91 0.10 51.97 00:40:01 all 45.77 0.00 2.04 1.64 0.08 50.47 00:40:01 0 36.84 0.00 1.76 5.76 0.07 55.58 00:40:01 1 45.51 0.00 2.50 0.20 0.08 51.71 00:40:01 2 47.31 0.00 2.02 0.05 0.08 50.54 00:40:01 3 53.39 0.00 1.92 0.57 0.08 44.04 Average: all 38.49 0.00 1.93 3.44 0.08 56.06 Average: 0 38.62 0.00 1.96 4.29 0.08 55.04 Average: 1 34.71 0.00 1.92 3.29 0.08 60.01 Average: 2 33.80 0.00 1.46 3.48 0.08 61.18 Average: 3 46.86 0.00 2.37 2.72 0.09 47.96