---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4224 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 7.5G 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 418 1387 0 2137 3264 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:a0:9f:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fea0:9fb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4224) 09/04/24 _x86_64_ (4 CPU) 12:46:40 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 105.83 48.64 57.19 2267.09 6782.20 12:49:01 104.32 25.65 78.67 1607.47 14370.00 Average: 105.07 37.14 67.93 1937.28 10576.10 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1741612 3420796 2297032 56.88 56040 1772864 546932 10.75 509472 1605068 211188 12:49:01 1403672 3324684 2634972 65.24 62548 2002956 634448 12.47 728696 1712532 14392 Average: 1572642 3372740 2466002 61.06 59294 1887910 590690 11.61 619084 1658800 112790 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:48:01 ens3 109.57 91.95 1091.45 16.08 0.00 0.00 0.00 0.00 12:49:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 12:49:01 ens3 291.45 324.25 1278.86 646.12 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 200.51 208.10 1185.15 331.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4224) 09/04/24 _x86_64_ (4 CPU) 12:46:40 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.19 0.00 1.70 2.90 0.06 75.15 12:48:01 0 20.89 0.00 1.59 0.74 0.03 76.75 12:48:01 1 15.92 0.00 1.39 0.62 0.05 82.02 12:48:01 2 30.92 0.00 2.36 1.77 0.08 64.87 12:48:01 3 13.05 0.00 1.50 8.45 0.03 76.96 12:49:01 all 31.14 0.00 1.53 1.81 0.08 65.44 12:49:01 0 55.16 0.00 1.47 0.63 0.12 42.62 12:49:01 1 25.80 0.00 1.27 0.47 0.07 72.40 12:49:01 2 22.61 0.00 1.91 3.42 0.08 71.98 12:49:01 3 20.90 0.00 1.46 2.72 0.08 74.84 Average: all 25.67 0.00 1.62 2.35 0.07 70.30 Average: 0 38.03 0.00 1.53 0.68 0.08 59.68 Average: 1 20.87 0.00 1.33 0.54 0.06 77.20 Average: 2 26.77 0.00 2.13 2.59 0.08 68.42 Average: 3 16.97 0.00 1.48 5.59 0.06 75.90