---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1968 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 593 1170 0 2179 3084 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b5:2b:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:feb5:2b88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1968) 05/31/25 _x86_64_ (4 CPU) 15:35:51 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 138.01 55.59 82.42 3586.20 7781.77 15:38:01 114.57 17.32 97.25 614.13 15570.65 15:39:01 28.71 2.38 26.33 135.98 5094.48 Average: 93.65 25.14 68.51 1450.08 9448.29 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1770248 3343768 2268396 56.17 50792 1677380 613332 12.06 554228 1537080 169232 15:38:01 1015736 2938892 3022908 74.85 64576 1998140 912960 17.95 1030700 1783916 69136 15:39:01 1211196 3167660 2827448 70.01 67588 2028292 737276 14.49 850824 1769344 25592 Average: 1332393 3150107 2706251 67.01 60985 1901271 754523 14.83 811917 1696780 87987 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:37:02 ens3 403.85 272.74 1636.36 79.76 0.00 0.00 0.00 0.00 15:38:01 lo 2.34 2.34 0.26 0.26 0.00 0.00 0.00 0.00 15:38:01 ens3 581.43 610.76 3135.33 108.64 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 296.57 179.64 474.07 114.19 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 426.42 352.95 1740.84 100.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1968) 05/31/25 _x86_64_ (4 CPU) 15:35:51 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 22.45 0.00 1.59 3.77 0.06 72.11 15:37:02 0 17.05 0.00 0.97 4.93 0.07 76.98 15:37:02 1 29.78 0.00 2.08 1.44 0.05 66.65 15:37:02 2 19.22 0.00 1.59 4.85 0.08 74.25 15:37:02 3 23.76 0.00 1.77 3.88 0.05 70.55 15:38:01 all 38.87 0.00 1.97 1.29 0.09 57.78 15:38:01 0 48.03 0.00 2.20 1.08 0.08 48.59 15:38:01 1 33.38 0.00 1.95 2.25 0.08 62.33 15:38:01 2 34.53 0.00 2.22 1.04 0.10 62.11 15:38:01 3 39.50 0.00 1.50 0.75 0.08 58.17 15:39:01 all 23.38 0.00 0.98 0.71 0.04 74.90 15:39:01 0 29.43 0.00 0.95 0.07 0.05 69.50 15:39:01 1 21.16 0.00 0.84 0.87 0.03 77.10 15:39:01 2 30.66 0.00 1.35 0.13 0.07 67.78 15:39:01 3 12.28 0.00 0.77 1.77 0.02 85.17 Average: all 28.18 0.00 1.51 1.93 0.06 68.32 Average: 0 31.43 0.00 1.37 2.03 0.07 65.10 Average: 1 28.08 0.00 1.62 1.52 0.06 68.73 Average: 2 28.11 0.00 1.72 2.01 0.08 68.08 Average: 3 25.09 0.00 1.34 2.14 0.05 71.37