---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-345 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 417 1400 0 2126 3265 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:25:c2:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe25:c2f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-345) 05/05/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 176.13 76.42 99.72 4680.00 42357.35 07:07:01 124.33 38.38 85.95 2176.85 13320.86 Average: 150.45 57.56 92.89 3438.84 27959.88 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1863184 3402764 2175460 53.87 49132 1646664 564192 11.09 496176 1506332 157364 07:07:01 1394412 3297832 2644232 65.47 62052 1985432 649316 12.76 729536 1719652 132340 Average: 1628798 3350298 2409846 59.67 55592 1816048 606754 11.93 612856 1612992 144852 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 398.53 255.47 1548.82 69.07 0.00 0.00 0.00 0.00 07:06:02 lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 07:07:01 ens3 348.36 346.03 1606.83 70.49 0.00 0.00 0.00 0.00 07:07:01 lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 373.66 300.37 1577.58 69.77 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-345) 05/05/25 _x86_64_ (4 CPU) 07:04:57 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.89 0.00 2.11 5.19 0.06 72.74 07:06:02 0 19.88 0.00 1.59 3.03 0.05 75.45 07:06:02 1 20.62 0.00 2.56 4.56 0.05 72.21 07:06:02 2 6.44 0.00 1.27 7.46 0.05 84.78 07:06:02 3 32.64 0.00 3.00 5.72 0.08 58.56 07:07:01 all 31.65 0.00 1.70 2.13 0.08 64.44 07:07:01 0 44.31 0.00 1.53 2.11 0.08 51.97 07:07:01 1 22.45 0.00 1.47 1.07 0.07 74.94 07:07:01 2 39.28 0.00 2.18 3.03 0.08 55.44 07:07:01 3 20.52 0.00 1.65 2.34 0.07 75.43 Average: all 25.73 0.00 1.91 3.67 0.07 68.63 Average: 0 32.01 0.00 1.56 2.57 0.07 63.79 Average: 1 21.53 0.00 2.02 2.82 0.06 73.57 Average: 2 22.73 0.00 1.72 5.26 0.07 70.22 Average: 3 26.63 0.00 2.33 4.05 0.08 66.91