---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6362 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 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 478 5347 0 2149 7218 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:71:c5:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe71:c51f/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-6362) 10/13/25 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 49.39 2.30 47.09 45.14 6836.19 12:50:01 101.47 36.19 65.28 2109.83 10665.11 12:51:01 25.85 2.57 23.28 70.12 4906.52 12:52:01 25.29 0.35 24.94 33.72 1481.93 Average: 50.50 10.39 40.12 566.87 5968.68 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5866052 7439304 2301360 28.18 51176 1692592 660944 7.17 568780 1552160 137056 12:50:01 5248340 7029200 2919072 35.74 60664 1881388 1067532 11.58 1016740 1700596 4216 12:51:01 5422260 7335252 2745152 33.61 63948 2007756 742832 8.06 803032 1736688 28136 12:52:01 5425744 7341168 2741668 33.57 65868 2008548 739244 8.02 802116 1735712 7764 Average: 5490599 7286231 2676813 32.77 60414 1897571 802638 8.71 797667 1681289 44293 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 55.64 39.95 738.06 5.26 0.00 0.00 0.00 0.00 12:50:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 201.18 195.63 1136.50 41.87 0.00 0.00 0.00 0.00 12:51:01 lo 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 99.18 119.73 314.96 621.50 0.00 0.00 0.00 0.00 12:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:52:01 ens3 11.91 11.99 9.24 5.94 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 92.13 92.04 548.89 169.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6362) 10/13/25 _x86_64_ (4 CPU) 12:47:03 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 18.73 0.00 1.19 2.55 2.61 74.92 12:49:01 0 9.96 0.00 0.72 0.33 2.45 86.54 12:49:01 1 42.22 0.00 2.25 1.02 3.10 51.40 12:49:01 2 18.74 0.00 1.38 8.76 3.44 67.68 12:49:01 3 4.07 0.00 0.40 0.03 1.47 94.02 12:50:01 all 34.16 0.00 2.20 2.14 6.67 54.84 12:50:01 0 37.63 0.00 2.22 1.69 5.92 52.54 12:50:01 1 34.67 0.00 2.42 1.08 6.32 55.51 12:50:01 2 33.25 0.00 2.32 3.01 7.99 53.42 12:50:01 3 31.11 0.00 1.84 2.76 6.44 57.85 12:51:01 all 22.49 0.00 1.27 1.01 3.26 71.97 12:51:01 0 30.91 0.00 1.30 0.72 4.51 62.56 12:51:01 1 13.80 0.00 1.29 2.02 2.37 80.52 12:51:01 2 36.09 0.00 1.68 1.23 4.23 56.76 12:51:01 3 8.97 0.00 0.78 0.07 1.90 88.28 12:52:01 all 19.80 0.00 1.06 1.21 2.51 75.42 12:52:01 0 16.74 0.00 0.80 0.26 2.97 79.23 12:52:01 1 22.66 0.00 0.86 1.09 2.49 72.91 12:52:01 2 21.76 0.00 1.45 0.21 2.28 74.29 12:52:01 3 18.05 0.00 1.12 3.27 2.32 75.24 Average: all 23.84 0.00 1.43 1.72 3.78 69.23 Average: 0 23.87 0.00 1.26 0.75 3.97 70.15 Average: 1 28.30 0.00 1.70 1.30 3.58 65.12 Average: 2 27.51 0.00 1.71 3.30 4.51 62.97 Average: 3 15.65 0.00 1.04 1.54 3.05 78.72