---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1327 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 420 1464 0 2058 3263 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:03:e8:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe03:e802/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1327) 01/08/25 _x86_64_ (4 CPU) 19:12:47 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 114.76 28.41 86.35 944.51 6740.74 19:15:01 92.32 19.71 72.61 736.82 11412.57 Average: 103.64 24.10 79.54 841.54 9057.03 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1712836 3338984 2325808 57.59 54304 1721984 632376 12.43 558904 1583140 204360 19:15:01 1535904 3375544 2502740 61.97 61740 1922572 583768 11.48 622492 1685804 107340 Average: 1624370 3357264 2414274 59.78 58022 1822278 608072 11.95 590698 1634472 155850 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 216.61 149.93 1172.31 45.06 0.00 0.00 0.00 0.00 19:14:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 355.28 362.72 1455.43 592.28 0.00 0.00 0.00 0.00 19:15:01 lo 2.81 2.81 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 285.36 255.43 1312.68 316.37 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 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-1327) 01/08/25 _x86_64_ (4 CPU) 19:12:47 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.56 0.00 1.40 3.34 0.06 74.63 19:14:02 0 12.35 0.00 1.02 2.08 0.03 84.52 19:14:02 1 21.55 0.00 1.57 10.35 0.08 66.44 19:14:02 2 23.08 0.00 1.25 0.62 0.07 74.99 19:14:02 3 25.25 0.00 1.82 0.32 0.08 72.53 19:15:01 all 34.09 0.00 1.70 1.41 0.07 62.72 19:15:01 0 41.25 0.00 2.11 1.43 0.07 55.14 19:15:01 1 29.32 0.00 1.47 1.74 0.07 67.41 19:15:01 2 27.25 0.00 1.37 1.25 0.07 70.06 19:15:01 3 38.58 0.00 1.86 1.24 0.07 58.25 Average: all 27.27 0.00 1.55 2.38 0.07 68.73 Average: 0 26.68 0.00 1.56 1.76 0.05 69.95 Average: 1 25.40 0.00 1.52 6.08 0.08 66.92 Average: 2 25.15 0.00 1.31 0.93 0.07 72.54 Average: 3 31.85 0.00 1.84 0.78 0.08 65.46