---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1812 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 463 5416 0 2095 7234 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:f5:42:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fef5:42a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1812) 04/28/26 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 60.94 5.58 55.36 175.97 9050.22 19:16:01 69.71 13.15 56.56 515.11 7744.84 19:17:01 25.84 3.05 22.79 123.43 4475.57 Average: 52.16 7.26 44.90 271.50 7090.07 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5834508 7495336 2332912 28.56 55684 1769988 595704 6.46 511576 1630120 125404 19:16:01 5561556 7411728 2605864 31.91 62248 1947908 683224 7.41 689680 1715264 100908 19:17:01 5571704 7431212 2595716 31.78 64448 1954420 664408 7.21 678724 1714468 8468 Average: 5655923 7446092 2511497 30.75 60793 1890772 647779 7.03 626660 1686617 78260 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 71.29 56.37 822.06 7.61 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:16:01 ens3 232.73 258.24 1244.05 52.17 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 47.65 56.03 28.46 525.54 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 117.22 123.54 698.15 195.12 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1812) 04/28/26 _x86_64_ (4 CPU) 19:13:03 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.33 0.00 1.33 2.07 1.64 74.64 19:15:01 0 2.54 0.00 0.28 0.50 0.78 95.90 19:15:01 1 23.92 0.00 1.74 0.40 1.72 72.23 19:15:01 2 30.41 0.00 1.80 6.22 2.47 59.10 19:15:01 3 24.39 0.00 1.48 1.16 1.59 71.37 19:16:01 all 36.25 0.00 2.05 1.05 5.79 54.86 19:16:01 0 29.34 0.00 1.74 0.21 5.13 63.57 19:16:01 1 29.88 0.00 1.98 1.05 5.81 61.28 19:16:01 2 37.04 0.00 2.16 0.80 5.90 54.10 19:16:01 3 48.77 0.00 2.35 2.10 6.30 40.48 19:17:01 all 20.37 0.00 0.98 0.97 1.57 76.11 19:17:01 0 11.23 0.00 0.91 0.03 1.36 86.47 19:17:01 1 2.71 0.00 0.55 2.45 1.16 93.13 19:17:01 2 34.01 0.00 1.26 1.05 2.12 61.56 19:17:01 3 33.59 0.00 1.16 0.32 1.66 63.27 Average: all 25.69 0.00 1.45 1.36 3.01 68.49 Average: 0 14.41 0.00 0.98 0.25 2.43 81.93 Average: 1 18.88 0.00 1.42 1.30 2.91 75.49 Average: 2 33.83 0.00 1.74 2.69 3.51 58.24 Average: 3 35.64 0.00 1.66 1.20 3.20 58.30