---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-403 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 426 1379 0 2137 3255 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:f0:b0:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fef0:b0a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-403) 02/15/25 _x86_64_ (4 CPU) 10:41:49 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 140.69 53.46 87.24 3517.95 8191.83 10:44:01 120.53 38.76 81.77 2193.10 13182.74 Average: 130.61 46.11 84.50 2855.52 10687.29 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 1797484 3366660 2241160 55.49 51272 1673052 602052 11.83 533324 1532732 153836 10:44:01 1426916 3345244 2611728 64.67 63312 1997816 596604 11.73 653692 1758792 90272 Average: 1612200 3355952 2426444 60.08 57292 1835434 599328 11.78 593508 1645762 122054 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 425.56 274.92 1606.28 71.21 0.00 0.00 0.00 0.00 10:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:44:01 ens3 434.78 436.98 2173.89 85.51 0.00 0.00 0.00 0.00 10:44:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 430.17 355.95 1890.09 78.36 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-403) 02/15/25 _x86_64_ (4 CPU) 10:41:49 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 22.06 0.00 1.96 4.00 0.05 71.93 10:43:01 0 9.40 0.00 1.24 0.97 0.02 88.37 10:43:01 1 25.52 0.00 2.06 3.82 0.08 68.52 10:43:01 2 25.59 0.00 2.41 3.53 0.05 68.42 10:43:01 3 27.89 0.00 2.15 7.70 0.07 62.19 10:44:01 all 31.85 0.00 1.72 1.64 0.08 64.71 10:44:01 0 22.95 0.00 1.07 0.73 0.07 75.18 10:44:01 1 28.94 0.00 1.47 1.83 0.07 67.70 10:44:01 2 39.55 0.00 2.27 2.36 0.08 55.74 10:44:01 3 36.00 0.00 2.07 1.65 0.07 60.21 Average: all 26.96 0.00 1.84 2.82 0.06 68.32 Average: 0 16.14 0.00 1.15 0.85 0.04 81.81 Average: 1 27.23 0.00 1.76 2.82 0.08 68.11 Average: 2 32.58 0.00 2.34 2.94 0.07 62.07 Average: 3 31.94 0.00 2.11 4.68 0.07 61.20