---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5156 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 9.4G 68G 13% / 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 11959 0 3456 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:9c:e9:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe9c:e914/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5156) 05/30/26 _x86_64_ (4 CPU) 03:15:24 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 291.65 12.30 279.36 300.70 27210.93 03:18:01 542.02 0.22 541.80 1.73 34559.20 03:19:01 218.01 0.02 217.99 4.27 12250.72 03:20:01 171.87 31.51 140.36 1954.61 5258.06 Average: 305.87 11.01 294.86 565.32 19819.10 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13129124 15064988 3295844 20.07 81964 2037672 1356012 7.76 1172048 1871788 235768 03:18:01 11947308 14947220 4477660 27.26 177804 2846320 1444652 8.27 1409728 2637312 377028 03:19:01 11082736 14084788 5342232 32.53 177896 2846468 2298036 13.15 2259596 2635596 8 03:20:01 12280824 15473520 4144144 25.23 179316 3032308 814096 4.66 962284 2750024 75960 Average: 12109998 14892629 4314970 26.27 154245 2690692 1478199 8.46 1450914 2473680 172191 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 ens3 347.30 219.91 2595.74 62.63 0.00 0.00 0.00 0.00 03:17:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 03:18:01 ens3 6149.30 3824.58 3019.36 1230.51 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:19:01 ens3 0.15 0.05 0.06 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 386.67 290.50 1758.54 75.90 0.00 0.00 0.00 0.00 03:20:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 1720.54 1083.57 1843.33 342.20 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5156) 05/30/26 _x86_64_ (4 CPU) 03:15:24 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 27.75 0.00 1.89 1.68 0.07 68.60 03:17:01 0 22.47 0.00 1.54 3.93 0.07 71.99 03:17:01 1 13.09 0.00 0.87 0.31 0.07 85.66 03:17:01 2 20.85 0.00 2.02 0.60 0.05 76.47 03:17:01 3 54.74 0.00 3.21 1.89 0.10 40.07 03:18:01 all 27.44 0.00 12.15 1.61 0.09 58.70 03:18:01 0 28.33 0.00 11.05 0.52 0.10 59.99 03:18:01 1 23.05 0.00 13.06 4.68 0.08 59.12 03:18:01 2 27.61 0.00 14.40 0.56 0.10 57.33 03:18:01 3 30.78 0.00 10.07 0.69 0.10 58.36 03:19:01 all 32.00 0.00 0.79 0.55 0.10 66.57 03:19:01 0 15.32 0.00 0.55 0.00 0.08 84.05 03:19:01 1 51.55 0.00 1.39 1.79 0.12 45.16 03:19:01 2 28.29 0.00 0.64 0.35 0.10 70.62 03:19:01 3 32.82 0.00 0.55 0.05 0.08 66.49 03:20:01 all 29.96 0.00 1.78 0.79 0.08 67.40 03:20:01 0 23.46 0.00 1.73 0.18 0.07 74.56 03:20:01 1 20.37 0.00 1.69 1.42 0.07 76.46 03:20:01 2 41.94 0.00 1.67 0.20 0.08 56.10 03:20:01 3 34.08 0.00 2.03 1.38 0.08 62.42 Average: all 29.29 0.00 4.13 1.16 0.08 65.34 Average: 0 22.38 0.00 3.70 1.16 0.08 72.68 Average: 1 26.98 0.00 4.21 2.04 0.08 66.69 Average: 2 29.68 0.00 4.66 0.43 0.08 65.15 Average: 3 38.12 0.00 3.96 1.00 0.09 56.83