---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1364 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 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 403 1422 0 2118 3278 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:47:e1:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe47:e1a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1364) 02/10/24 _x86_64_ (4 CPU) 10:25:44 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 88.70 36.91 51.79 1698.52 6257.62 10:28:01 93.93 17.68 76.25 620.56 12751.61 Average: 91.32 27.30 64.02 1159.54 9504.62 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 1724184 3349328 2314460 57.31 50988 1728364 613872 12.07 571980 1566216 175584 10:28:01 1457724 3345844 2580920 63.91 62672 1968088 601488 11.82 643752 1738948 78580 Average: 1590954 3347586 2447690 60.61 56830 1848226 607680 11.95 607866 1652582 127082 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 10:27:01 ens3 107.67 93.67 1137.55 17.88 0.00 0.00 0.00 0.00 10:28:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 10:28:01 ens3 349.69 363.34 1984.26 71.68 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 228.68 228.50 1560.90 44.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1364) 02/10/24 _x86_64_ (4 CPU) 10:25:44 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 19.82 0.00 1.43 2.62 0.05 76.09 10:27:01 0 15.82 0.00 1.13 5.08 0.05 77.91 10:27:01 1 19.06 0.00 1.22 1.03 0.03 78.65 10:27:01 2 34.51 0.00 2.47 3.89 0.07 59.05 10:27:01 3 9.91 0.00 0.90 0.47 0.07 88.66 10:28:01 all 34.49 0.00 1.74 1.18 0.07 62.52 10:28:01 0 28.85 0.00 1.57 2.56 0.07 66.96 10:28:01 1 45.14 0.00 2.18 0.33 0.07 52.27 10:28:01 2 33.03 0.00 1.79 1.19 0.08 63.91 10:28:01 3 30.92 0.00 1.37 0.67 0.07 66.97 Average: all 27.15 0.00 1.58 1.90 0.06 69.31 Average: 0 22.33 0.00 1.35 3.82 0.06 72.44 Average: 1 32.10 0.00 1.70 0.68 0.05 65.47 Average: 2 33.77 0.00 2.13 2.54 0.08 61.48 Average: 3 20.40 0.00 1.14 0.57 0.07 77.83