---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30419 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 606 12701 0 2732 15109 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:05:7d:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe05:7d24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30419) 07/25/25 _x86_64_ (4 CPU) 03:05:24 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 124.32 10.96 113.35 278.19 23650.91 03:08:01 74.25 4.45 69.81 132.24 9304.18 03:09:01 22.50 5.72 16.78 413.40 1921.01 03:10:01 52.17 1.62 50.55 84.64 19550.42 Average: 68.07 5.66 62.41 226.90 13564.86 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13895884 15568984 2529084 15.40 71120 1796272 746928 4.27 660136 1645124 96360 03:08:01 12982660 14837316 3442308 20.96 82556 1958176 1468680 8.41 1412848 1784720 13480 03:09:01 12375024 14346036 4049944 24.66 85416 2067812 1951512 11.17 1959996 1835152 64600 03:10:01 13070680 15536292 3354288 20.42 89788 2551652 786540 4.50 955336 2135556 26856 Average: 13081062 15072157 3343906 20.36 82220 2093478 1238415 7.09 1247079 1850138 50324 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 167.63 124.64 1111.73 22.96 0.00 0.00 0.00 0.00 03:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:08:01 ens3 317.28 248.56 2388.71 54.39 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 1737.98 1169.41 837.58 454.90 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 ens3 204.65 187.22 516.11 1769.96 0.00 0.00 0.00 0.00 03:10:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 608.71 433.73 1213.93 577.92 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30419) 07/25/25 _x86_64_ (4 CPU) 03:05:24 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 14.08 0.00 1.07 1.51 0.04 83.29 03:07:01 0 10.19 0.00 0.53 0.31 0.03 88.94 03:07:01 1 5.44 0.00 0.78 1.02 0.03 92.73 03:07:01 2 1.04 0.00 0.36 1.38 0.03 97.19 03:07:01 3 39.55 0.00 2.63 3.36 0.07 54.39 03:08:01 all 30.39 0.00 1.14 0.18 0.08 68.21 03:08:01 0 33.32 0.00 1.27 0.02 0.07 65.33 03:08:01 1 41.20 0.00 1.37 0.60 0.08 56.75 03:08:01 2 29.22 0.00 1.38 0.12 0.08 69.21 03:08:01 3 17.87 0.00 0.57 0.00 0.05 81.51 03:09:01 all 39.72 0.00 5.11 0.08 0.09 55.01 03:09:01 0 35.20 0.00 4.53 0.10 0.08 60.09 03:09:01 1 51.59 0.00 7.46 0.02 0.08 40.84 03:09:01 2 33.81 0.00 2.75 0.05 0.08 63.30 03:09:01 3 38.23 0.00 5.68 0.12 0.10 55.87 03:10:01 all 31.55 0.00 1.89 0.82 0.06 65.68 03:10:01 0 52.31 0.00 2.25 0.37 0.08 44.99 03:10:01 1 24.76 0.00 1.47 1.38 0.05 72.34 03:10:01 2 17.00 0.00 1.45 0.95 0.05 80.54 03:10:01 3 32.10 0.00 2.37 0.58 0.08 64.86 Average: all 28.99 0.00 2.31 0.64 0.07 67.99 Average: 0 32.84 0.00 2.15 0.20 0.07 64.74 Average: 1 30.85 0.00 2.78 0.75 0.06 65.56 Average: 2 20.34 0.00 1.49 0.62 0.06 77.49 Average: 3 31.89 0.00 2.81 1.01 0.08 64.22