---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3308 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 7.6G 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 601 1138 0 2204 3077 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:12:01:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe12:1a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3308) 03/22/25 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 136.44 48.46 87.99 3424.63 8219.83 19:40:01 133.66 41.97 91.69 2384.41 14935.59 19:41:01 29.94 1.58 28.36 101.43 4550.75 Average: 99.82 30.60 69.22 1967.71 9202.97 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1753932 3331392 2284712 56.57 52016 1680104 612488 12.04 572292 1537892 165748 19:40:01 1414452 3382740 2624192 64.98 64344 2043984 544108 10.70 621732 1799624 71876 19:41:01 1147144 3132720 2891500 71.60 67508 2058228 767368 15.08 911788 1775740 16092 Average: 1438509 3282284 2600135 64.38 61289 1927439 641321 12.61 701937 1704419 84572 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:39:02 ens3 385.94 256.92 1569.30 69.48 0.00 0.00 0.00 0.00 19:40:01 lo 2.39 2.39 0.29 0.29 0.00 0.00 0.00 0.00 19:40:01 ens3 598.78 605.36 3133.55 113.75 0.00 0.00 0.00 0.00 19:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:41:01 ens3 175.67 113.90 184.48 88.41 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 385.59 323.80 1620.54 90.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3308) 03/22/25 _x86_64_ (4 CPU) 19:37:49 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 22.04 0.00 1.74 3.92 0.06 72.23 19:39:02 0 30.87 0.00 2.27 3.62 0.05 63.20 19:39:02 1 8.81 0.00 1.46 9.70 0.08 79.94 19:39:02 2 29.07 0.00 1.75 1.30 0.07 67.81 19:39:02 3 19.34 0.00 1.44 1.09 0.05 78.08 19:40:01 all 39.19 0.00 1.82 1.94 0.09 56.95 19:40:01 0 34.83 0.00 1.62 2.11 0.09 61.36 19:40:01 1 44.83 0.00 2.18 3.04 0.10 49.85 19:40:01 2 36.68 0.00 1.80 1.63 0.08 59.81 19:40:01 3 40.42 0.00 1.73 1.00 0.09 56.76 19:41:01 all 24.00 0.00 0.93 0.73 0.05 74.29 19:41:01 0 42.34 0.00 1.07 0.15 0.07 56.38 19:41:01 1 13.11 0.00 0.92 2.17 0.03 83.78 19:41:01 2 26.51 0.00 0.87 0.62 0.05 71.95 19:41:01 3 14.02 0.00 0.87 0.02 0.03 85.06 Average: all 28.35 0.00 1.50 2.20 0.07 67.89 Average: 0 36.02 0.00 1.65 1.96 0.07 60.31 Average: 1 22.12 0.00 1.52 4.97 0.07 71.32 Average: 2 30.73 0.00 1.47 1.18 0.07 66.55 Average: 3 24.50 0.00 1.34 0.70 0.06 73.40