---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11700 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 624 12539 0 2875 15086 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:a7:6c:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fea7:6cdd/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-11700) 06/14/26 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:00 tps rtps wtps bread/s bwrtn/s 03:06:01 136.62 11.23 125.39 314.05 50835.47 03:07:01 106.12 4.50 101.62 128.51 14776.07 03:08:01 20.56 5.25 15.31 407.53 1799.30 03:09:01 50.36 6.20 44.16 162.77 19280.25 Average: 78.65 6.81 71.84 253.47 21793.76 03:05:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13707584 15514152 2717384 16.54 72336 1924784 759076 4.34 710024 1773736 244716 03:07:01 12658452 14660976 3766516 22.93 85712 2098012 1651396 9.45 1588072 1922548 15484 03:08:01 12386360 14488264 4038608 24.59 88324 2191648 1703412 9.75 1812972 1963304 52360 03:09:01 12829388 15436168 3595580 21.89 92848 2685176 870068 4.98 1056760 2266116 26176 Average: 12895446 15024890 3529522 21.49 84805 2224905 1245988 7.13 1291957 1981426 84684 03:05:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 158.94 114.88 1674.05 23.42 0.00 0.00 0.00 0.00 03:06:01 lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 358.91 295.57 2575.01 64.50 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 826.91 515.36 624.54 275.75 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 366.86 234.58 377.04 1810.05 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 426.79 289.37 1314.16 541.27 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 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-11700) 06/14/26 _x86_64_ (4 CPU) 03:04:26 LINUX RESTART (4 CPU) 03:05:00 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.02 0.00 1.28 3.73 0.05 78.92 03:06:01 0 25.32 0.00 1.38 0.43 0.08 72.80 03:06:01 1 3.31 0.00 0.71 11.34 0.05 84.60 03:06:01 2 7.73 0.00 1.02 1.80 0.07 89.38 03:06:01 3 27.62 0.00 1.98 1.38 0.05 68.97 03:07:01 all 30.72 0.00 1.57 0.67 0.08 66.96 03:07:01 0 31.82 0.00 1.82 0.79 0.05 65.52 03:07:01 1 30.07 0.00 1.25 0.84 0.08 67.75 03:07:01 2 35.82 0.00 2.40 0.87 0.10 60.81 03:07:01 3 25.20 0.00 0.83 0.18 0.07 73.71 03:08:01 all 34.74 0.00 5.29 0.09 0.07 59.81 03:08:01 0 36.55 0.00 7.99 0.25 0.07 55.15 03:08:01 1 29.20 0.00 6.02 0.05 0.08 64.65 03:08:01 2 46.08 0.00 5.92 0.07 0.07 47.87 03:08:01 3 27.13 0.00 1.22 0.00 0.07 71.58 03:09:01 all 31.85 0.00 2.01 0.97 0.07 65.10 03:09:01 0 24.98 0.00 1.66 2.60 0.08 70.68 03:09:01 1 28.57 0.00 1.95 0.53 0.07 68.88 03:09:01 2 39.49 0.00 2.16 0.08 0.07 58.20 03:09:01 3 34.35 0.00 2.27 0.67 0.07 62.64 Average: all 28.28 0.00 2.53 1.37 0.07 67.74 Average: 0 29.65 0.00 3.21 1.01 0.07 66.06 Average: 1 22.72 0.00 2.47 3.22 0.07 71.52 Average: 2 32.19 0.00 2.87 0.71 0.08 64.16 Average: 3 28.57 0.00 1.58 0.56 0.06 69.22