---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1212 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 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 426 1434 0 2083 3257 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:4a:41:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe4a:4118/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1212) 07/30/24 _x86_64_ (4 CPU) 19:12:39 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 93.30 34.89 58.41 1641.99 7168.54 19:15:01 85.60 7.35 78.24 466.63 13916.56 Average: 89.48 21.24 68.24 1059.25 10514.20 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1646428 3318428 2392224 59.23 56052 1765352 697700 13.71 620416 1589412 203188 19:15:01 1448180 3313952 2590472 64.14 62588 1947732 635976 12.50 709140 1689136 14324 Average: 1547304 3316190 2491348 61.69 59320 1856542 666838 13.11 664778 1639274 108756 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 137.03 104.52 1123.52 19.59 0.00 0.00 0.00 0.00 19:14:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 19:15:01 ens3 389.31 380.78 1302.78 595.82 0.00 0.00 0.00 0.00 19:15:01 lo 1.86 1.86 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 262.11 241.49 1212.40 305.28 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1212) 07/30/24 _x86_64_ (4 CPU) 19:12:39 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.14 0.00 1.53 2.71 0.05 74.56 19:14:02 0 26.08 0.00 1.95 1.28 0.05 70.64 19:14:02 1 8.41 0.00 1.34 8.84 0.03 81.38 19:14:02 2 38.62 0.00 2.04 0.58 0.08 58.68 19:14:02 3 11.49 0.00 0.83 0.20 0.07 87.42 19:15:01 all 31.59 0.00 1.52 1.17 0.06 65.65 19:15:01 0 24.65 0.00 1.31 0.08 0.03 73.93 19:15:01 1 33.66 0.00 1.85 4.15 0.07 60.28 19:15:01 2 44.14 0.00 1.44 0.34 0.08 53.99 19:15:01 3 23.94 0.00 1.50 0.10 0.05 74.41 Average: all 26.31 0.00 1.53 1.95 0.06 70.15 Average: 0 25.37 0.00 1.63 0.69 0.04 72.27 Average: 1 20.93 0.00 1.59 6.51 0.05 70.91 Average: 2 41.35 0.00 1.74 0.46 0.08 56.36 Average: 3 17.62 0.00 1.16 0.15 0.06 81.01