---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6317 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 668K 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 438 1364 0 2140 3244 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:51:19:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe51:19ef/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-6317) 07/11/24 _x86_64_ (4 CPU) 12:46:40 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 103.98 35.86 68.12 1677.59 6330.01 12:49:01 114.10 38.42 75.67 2195.53 11353.95 Average: 109.04 37.14 71.90 1936.58 8842.19 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1686384 3337900 2352260 58.24 54196 1747956 628892 12.36 589580 1579192 202844 12:49:01 1432688 3355512 2605956 64.53 62172 2004496 590076 11.60 693624 1715212 114400 Average: 1559536 3346706 2479108 61.38 58184 1876226 609484 11.98 641602 1647202 158622 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 85.25 75.04 933.12 9.32 0.00 0.00 0.00 0.00 12:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 358.88 353.87 1443.44 658.54 0.00 0.00 0.00 0.00 12:49:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 222.08 214.46 1188.30 333.96 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6317) 07/11/24 _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 19.31 0.00 1.70 3.03 0.06 75.90 12:48:01 0 26.01 0.00 2.20 1.43 0.07 70.29 12:48:01 1 20.10 0.00 1.84 0.89 0.05 77.13 12:48:01 2 12.02 0.00 1.20 5.40 0.05 81.32 12:48:01 3 19.13 0.00 1.55 4.40 0.08 74.83 12:49:01 all 32.84 0.00 1.82 1.56 0.10 63.67 12:49:01 0 28.43 0.00 1.45 1.03 0.08 69.00 12:49:01 1 39.89 0.00 1.72 1.59 0.10 56.70 12:49:01 2 34.87 0.00 2.06 1.74 0.13 61.19 12:49:01 3 28.18 0.00 2.03 1.89 0.10 67.79 Average: all 26.07 0.00 1.76 2.30 0.08 69.79 Average: 0 27.22 0.00 1.83 1.23 0.08 69.64 Average: 1 29.99 0.00 1.78 1.24 0.08 66.92 Average: 2 23.43 0.00 1.63 3.57 0.09 71.27 Average: 3 23.65 0.00 1.79 3.15 0.09 71.32