---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2008 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 412 1396 0 2135 3271 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:01:57:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe01:575b/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-2008) 05/27/24 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 133.08 54.97 78.10 3442.09 7475.82 14:57:01 115.59 37.84 77.75 2170.89 11979.53 14:58:01 33.31 1.32 31.99 65.19 5449.36 Average: 93.87 31.34 62.53 1891.17 8281.03 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1871784 3416432 2166860 53.65 48536 1652548 549492 10.80 504392 1492148 123756 14:57:01 1462376 3374264 2576268 63.79 60904 1994996 570880 11.22 672280 1708464 111984 14:58:01 1407552 3327712 2631092 65.15 64072 2000188 615584 12.10 726576 1708780 2668 Average: 1580571 3372803 2458073 60.86 57837 1882577 578652 11.37 634416 1636464 79469 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 389.07 239.23 1377.58 67.64 0.00 0.00 0.00 0.00 14:57:01 lo 1.86 1.86 0.18 0.18 0.00 0.00 0.00 0.00 14:57:01 ens3 316.07 325.88 1649.65 61.91 0.00 0.00 0.00 0.00 14:58:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 63.72 68.19 32.41 607.86 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 255.95 210.46 1016.36 246.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2008) 05/27/24 _x86_64_ (4 CPU) 14:54:49 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.31 0.00 1.81 3.67 0.06 72.14 14:56:02 0 33.17 0.00 2.47 3.86 0.08 60.41 14:56:02 1 18.12 0.00 1.60 6.75 0.07 73.47 14:56:02 2 21.90 0.00 1.50 2.46 0.05 74.09 14:56:02 3 16.02 0.00 1.65 1.64 0.05 80.64 14:57:01 all 34.06 0.00 1.75 1.89 0.10 62.20 14:57:01 0 46.14 0.00 1.90 0.53 0.10 51.33 14:57:01 1 26.50 0.00 1.68 5.36 0.09 66.38 14:57:01 2 25.56 0.00 1.31 0.92 0.09 72.13 14:57:01 3 38.05 0.00 2.12 0.75 0.10 58.98 14:58:01 all 21.52 0.00 0.81 1.04 0.05 76.58 14:58:01 0 31.80 0.00 0.75 0.07 0.05 67.33 14:58:01 1 16.19 0.00 0.78 3.83 0.05 79.14 14:58:01 2 12.58 0.00 0.65 0.05 0.07 86.66 14:58:01 3 25.53 0.00 1.05 0.22 0.05 73.15 Average: all 25.92 0.00 1.45 2.20 0.07 70.36 Average: 0 36.98 0.00 1.71 1.49 0.08 59.74 Average: 1 20.23 0.00 1.35 5.31 0.07 73.04 Average: 2 19.96 0.00 1.15 1.14 0.07 77.68 Average: 3 26.48 0.00 1.60 0.87 0.07 70.98