---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8731 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 415 1442 0 2085 3267 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:2b:c7:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:fe2b:c7ea/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-8731) 10/26/24 _x86_64_ (4 CPU) 10:25:49 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 140.23 54.99 85.24 3481.82 8204.50 10:28:01 97.22 18.26 78.95 699.88 12452.99 Average: 118.72 36.63 82.09 2090.85 10328.75 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 1801200 3387576 2237452 55.40 51564 1690076 575548 11.31 534756 1528636 147340 10:28:01 1491488 3358152 2547164 63.07 62820 1947840 588708 11.57 632288 1717868 81784 Average: 1646344 3372864 2392308 59.24 57192 1818958 582128 11.44 583522 1623252 114562 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 338.39 222.35 1566.88 67.70 0.00 0.00 0.00 0.00 10:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:28:01 ens3 418.21 405.07 1972.09 79.99 0.00 0.00 0.00 0.00 10:28:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 378.30 313.71 1769.49 73.85 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-8731) 10/26/24 _x86_64_ (4 CPU) 10:25:49 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 21.18 0.00 1.85 4.16 0.06 72.75 10:27:01 0 20.80 0.00 1.49 1.74 0.05 75.93 10:27:01 1 30.30 0.00 2.41 5.92 0.07 61.31 10:27:01 2 18.47 0.00 1.82 1.74 0.07 77.91 10:27:01 3 15.12 0.00 1.69 7.27 0.07 75.85 10:28:01 all 33.34 0.00 1.66 1.18 0.08 63.74 10:28:01 0 25.57 0.00 1.68 0.85 0.08 71.81 10:28:01 1 46.25 0.00 1.72 3.35 0.10 48.59 10:28:01 2 28.57 0.00 1.59 0.27 0.07 69.50 10:28:01 3 32.98 0.00 1.62 0.25 0.08 65.07 Average: all 27.26 0.00 1.75 2.67 0.07 68.25 Average: 0 23.18 0.00 1.58 1.30 0.07 73.88 Average: 1 38.27 0.00 2.06 4.63 0.08 54.95 Average: 2 23.52 0.00 1.70 1.00 0.07 73.71 Average: 3 24.06 0.00 1.66 3.75 0.08 70.45