---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-381 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 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 421 1399 0 2122 3261 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:5b:b6:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe5b:b62c/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-381) 02/15/25 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 143.78 53.97 89.80 3559.14 8389.14 07:07:01 112.46 39.06 73.40 2209.37 11557.27 Average: 128.12 46.52 81.60 2884.25 9973.20 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1770516 3360960 2268128 56.16 51996 1692604 597076 11.74 543336 1546968 173080 07:07:01 1462032 3366624 2576612 63.80 62160 1986140 570984 11.22 661828 1716444 121268 Average: 1616274 3363792 2422370 59.98 57078 1839372 584030 11.48 602582 1631706 147174 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:06:01 ens3 418.93 262.04 1605.39 69.41 0.00 0.00 0.00 0.00 07:07:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 07:07:01 ens3 383.27 388.67 1452.44 666.07 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 401.10 325.35 1528.91 367.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-381) 02/15/25 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.86 0.00 1.72 4.13 0.06 72.22 07:06:01 0 30.74 0.00 1.78 7.52 0.07 59.89 07:06:01 1 25.30 0.00 1.74 3.64 0.08 69.24 07:06:01 2 24.44 0.00 2.23 4.44 0.07 68.83 07:06:01 3 6.96 0.00 1.15 0.94 0.02 90.93 07:07:01 all 31.78 0.00 1.64 1.72 0.07 64.79 07:07:01 0 24.64 0.00 1.74 3.68 0.07 69.88 07:07:01 1 48.72 0.00 1.57 0.90 0.08 48.73 07:07:01 2 24.37 0.00 1.68 0.91 0.07 72.98 07:07:01 3 29.35 0.00 1.55 1.43 0.08 67.59 Average: all 26.82 0.00 1.68 2.93 0.07 68.50 Average: 0 27.69 0.00 1.76 5.60 0.07 64.88 Average: 1 37.03 0.00 1.65 2.27 0.08 58.97 Average: 2 24.41 0.00 1.95 2.67 0.07 70.90 Average: 3 18.18 0.00 1.35 1.18 0.05 79.24