---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4181 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 410 1466 0 2067 3272 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:09:88:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe09:8895/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4181) 04/02/25 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 124.66 36.88 87.79 1404.83 7447.69 19:15:01 93.33 19.28 74.05 722.55 11719.91 Average: 109.00 28.08 80.92 1063.69 9583.80 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1796696 3375220 2241948 55.51 51936 1681364 594636 11.69 529916 1538428 162880 19:15:01 1530684 3378560 2507960 62.10 62264 1929556 569444 11.19 618996 1692556 108136 Average: 1663690 3376890 2374954 58.81 57100 1805460 582040 11.44 574456 1615492 135508 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 404.90 269.67 1616.41 71.22 0.00 0.00 0.00 0.00 19:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:15:01 ens3 350.74 359.71 1425.42 589.13 0.00 0.00 0.00 0.00 19:15:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 377.82 314.69 1520.92 330.18 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4181) 04/02/25 _x86_64_ (4 CPU) 19:12:49 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.52 0.00 1.67 3.58 0.07 73.16 19:14:01 0 9.70 0.00 0.84 6.86 0.07 82.54 19:14:01 1 39.68 0.00 2.71 2.74 0.10 54.77 19:14:01 2 19.55 0.00 1.54 1.20 0.07 77.64 19:14:01 3 17.29 0.00 1.61 3.46 0.05 77.59 19:15:01 all 32.72 0.00 1.66 1.43 0.08 64.11 19:15:01 0 52.44 0.00 1.40 2.14 0.08 43.94 19:15:01 1 33.48 0.00 1.66 0.50 0.07 64.29 19:15:01 2 21.17 0.00 1.27 2.78 0.07 74.71 19:15:01 3 23.74 0.00 2.26 0.34 0.07 73.60 Average: all 27.11 0.00 1.67 2.51 0.07 68.64 Average: 0 30.95 0.00 1.12 4.51 0.07 63.34 Average: 1 36.58 0.00 2.18 1.62 0.08 59.53 Average: 2 20.36 0.00 1.41 1.99 0.07 76.18 Average: 3 20.51 0.00 1.93 1.90 0.06 75.60