---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13381 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 7.7G 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 479 5272 0 2223 7214 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:19:45:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe19:4523/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13381) 09/23/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:03 147.66 55.37 92.28 3626.86 32833.34 19:15:01 122.12 25.93 96.19 1313.98 17120.22 19:16:01 31.63 1.53 30.09 101.58 5058.22 Average: 100.22 27.63 72.59 1684.93 18350.94 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:03 5876368 7453464 2291052 28.05 50048 1697000 655744 7.12 532792 1574248 198548 19:15:01 5413036 7392616 2754384 33.72 63716 2071796 697160 7.56 691996 1849620 110072 19:16:01 5360472 7353628 2806948 34.37 66904 2081820 717672 7.79 759972 1832424 13948 Average: 5549959 7399903 2617461 32.05 60223 1950205 690192 7.49 661587 1752097 107523 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:14:03 ens3 390.27 252.89 1792.56 68.84 0.00 0.00 0.00 0.00 19:15:01 lo 1.76 1.76 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 262.44 273.09 1841.30 56.36 0.00 0.00 0.00 0.00 19:16:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:16:01 ens3 57.42 58.21 30.45 528.38 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 236.42 193.85 1214.47 219.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13381) 09/23/26 _x86_64_ (4 CPU) 19:12:54 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:03 all 21.21 0.00 1.87 4.34 0.07 72.51 19:14:03 0 15.71 0.00 1.42 0.89 0.07 81.91 19:14:03 1 8.71 0.00 1.24 11.50 0.05 78.50 19:14:03 2 42.77 0.00 2.97 1.67 0.12 52.46 19:14:03 3 17.74 0.00 1.86 3.26 0.05 77.09 19:15:01 all 34.28 0.00 1.78 1.70 0.10 62.14 19:15:01 0 34.35 0.00 1.23 0.26 0.09 64.07 19:15:01 1 25.02 0.00 1.10 2.21 0.09 71.58 19:15:01 2 49.70 0.00 3.05 0.97 0.12 46.16 19:15:01 3 28.08 0.00 1.76 3.37 0.09 66.70 19:16:01 all 20.69 0.00 0.94 0.86 0.05 77.47 19:16:01 0 9.25 0.00 0.70 0.13 0.03 89.88 19:16:01 1 10.09 0.00 0.77 2.49 0.05 86.61 19:16:01 2 40.27 0.00 1.35 0.07 0.07 58.25 19:16:01 3 23.10 0.00 0.93 0.77 0.05 75.15 Average: all 25.29 0.00 1.53 2.31 0.07 70.80 Average: 0 19.61 0.00 1.12 0.43 0.06 78.78 Average: 1 14.48 0.00 1.04 5.45 0.06 78.97 Average: 2 44.18 0.00 2.45 0.90 0.10 52.37 Average: 3 22.92 0.00 1.51 2.45 0.06 73.05