---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2497 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 423 1446 0 2074 3259 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:1c:b1:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe1c:b1b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2497) 06/09/25 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 150.12 54.89 95.23 3623.00 42344.16 19:15:01 103.25 18.90 84.36 680.83 12869.82 Average: 126.89 37.04 89.84 2164.27 27730.81 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1812692 3374448 2225952 55.12 49712 1666820 587768 11.55 524884 1525944 166132 19:15:01 1438920 3289808 2599724 64.37 61988 1932912 669364 13.16 703144 1700704 120392 Average: 1625806 3332128 2412838 59.74 55850 1799866 628566 12.36 614014 1613324 143262 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 396.43 260.07 1519.21 68.24 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 305.74 304.02 1575.08 62.87 0.00 0.00 0.00 0.00 19:15:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 351.47 281.86 1546.91 65.58 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2497) 06/09/25 _x86_64_ (4 CPU) 19:12:53 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.75 0.00 2.12 4.24 0.06 71.83 19:14:02 0 46.10 0.00 3.80 4.30 0.08 45.72 19:14:02 1 15.95 0.00 1.99 3.61 0.05 78.39 19:14:02 2 7.22 0.00 1.17 7.96 0.03 83.62 19:14:02 3 17.73 0.00 1.54 1.07 0.05 79.61 19:15:01 all 35.32 0.00 1.71 1.28 0.09 61.60 19:15:01 0 23.19 0.00 1.48 1.74 0.09 73.50 19:15:01 1 49.15 0.00 2.21 0.88 0.10 47.66 19:15:01 2 42.77 0.00 1.99 2.13 0.10 53.01 19:15:01 3 26.13 0.00 1.14 0.39 0.07 72.27 Average: all 28.48 0.00 1.92 2.77 0.07 66.76 Average: 0 34.76 0.00 2.65 3.03 0.08 59.48 Average: 1 32.42 0.00 2.10 2.26 0.08 63.15 Average: 2 24.84 0.00 1.58 5.07 0.07 68.45 Average: 3 21.90 0.00 1.34 0.73 0.06 75.97