---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5429 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 438 1366 0 2139 3245 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:ff:89:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:feff:8932/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5429) 07/01/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 100.15 41.59 58.56 2690.35 6722.35 07:07:01 101.14 21.61 79.53 945.47 14742.04 Average: 100.64 31.68 68.95 1825.24 10698.50 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1697824 3398648 2340820 57.96 55968 1794308 680344 13.37 532568 1623648 214648 07:07:01 1390620 3312960 2648024 65.57 62604 2003956 629364 12.37 738888 1713968 14116 Average: 1544222 3355804 2494422 61.76 59286 1899132 654854 12.87 635728 1668808 114382 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 120.88 101.22 1101.44 18.83 0.00 0.00 0.00 0.00 07:06:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 285.41 324.62 1292.14 656.08 0.00 0.00 0.00 0.00 07:07:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 202.45 211.98 1195.99 334.78 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5429) 07/01/24 _x86_64_ (4 CPU) 07:04:39 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.01 0.00 1.42 3.00 0.05 75.52 07:06:02 0 12.96 0.00 1.22 1.15 0.02 84.65 07:06:02 1 37.05 0.00 2.22 9.36 0.08 51.28 07:06:02 2 23.90 0.00 1.32 0.42 0.07 74.29 07:06:02 3 6.19 0.00 0.92 1.08 0.02 91.79 07:07:01 all 31.89 0.00 1.52 1.58 0.08 64.92 07:07:01 0 32.30 0.00 1.34 0.51 0.08 65.77 07:07:01 1 21.95 0.00 1.73 4.28 0.07 71.97 07:07:01 2 29.43 0.00 1.52 0.25 0.08 68.70 07:07:01 3 43.88 0.00 1.49 1.31 0.08 53.24 Average: all 25.90 0.00 1.47 2.30 0.07 70.26 Average: 0 22.54 0.00 1.28 0.83 0.05 75.29 Average: 1 29.56 0.00 1.98 6.84 0.08 61.54 Average: 2 26.65 0.00 1.42 0.34 0.08 71.52 Average: 3 24.89 0.00 1.20 1.19 0.05 72.67