---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2480 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 607 12122 0 3310 15102 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:fd:d9:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fefd:d9c9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2480) 01/24/26 _x86_64_ (4 CPU) 03:16:33 LINUX RESTART (4 CPU) 03:17:01 tps rtps wtps bread/s bwrtn/s 03:18:01 124.30 14.77 109.53 287.20 50357.33 03:19:01 414.50 1.10 413.40 22.53 30401.20 03:20:01 564.95 0.05 564.90 6.66 29708.76 03:21:01 35.43 25.06 10.36 1627.20 2782.34 Average: 284.81 10.24 274.57 485.89 28311.55 03:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 13775656 15438960 2649312 16.13 68896 1789272 1129612 6.46 790440 1631888 223576 03:19:01 11900700 14754036 4524268 27.55 175684 2711804 1640836 9.39 1555692 2544132 844624 03:20:01 11355568 14222144 5069400 30.86 176000 2719440 2130364 12.19 2123396 2509372 260 03:21:01 12273424 15296524 4151544 25.28 176148 2872708 995748 5.70 1083396 2641328 58540 Average: 12326337 14927916 4098631 24.95 149182 2523306 1474140 8.44 1388231 2331680 281750 03:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:01 ens3 95.23 68.75 1309.16 17.16 0.00 0.00 0.00 0.00 03:18:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:19:01 ens3 3518.66 2338.69 3139.00 672.30 0.00 0.00 0.00 0.00 03:19:01 lo 3.67 3.67 0.71 0.71 0.00 0.00 0.00 0.00 03:20:01 ens3 1779.06 1202.60 510.94 401.55 0.00 0.00 0.00 0.00 03:20:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 ens3 270.90 185.95 1484.18 45.47 0.00 0.00 0.00 0.00 03:21:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1416.03 949.05 1610.78 284.14 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-2480) 01/24/26 _x86_64_ (4 CPU) 03:16:33 LINUX RESTART (4 CPU) 03:17:01 CPU %user %nice %system %iowait %steal %idle 03:18:01 all 20.46 0.00 1.30 7.76 0.07 70.41 03:18:01 0 30.16 0.00 1.42 2.52 0.08 65.82 03:18:01 1 9.95 0.00 0.63 5.95 0.05 83.42 03:18:01 2 12.91 0.00 0.94 11.44 0.05 74.66 03:18:01 3 28.91 0.00 2.24 11.16 0.08 57.61 03:19:01 all 28.23 0.00 9.60 1.80 0.12 60.25 03:19:01 0 20.49 0.00 8.37 1.70 0.12 69.32 03:19:01 1 26.10 0.00 9.38 2.95 0.13 61.44 03:19:01 2 30.99 0.00 10.19 0.86 0.12 57.85 03:19:01 3 35.33 0.00 10.46 1.66 0.12 52.43 03:20:01 all 30.94 0.00 4.30 2.55 0.12 62.09 03:20:01 0 20.31 0.00 3.59 1.07 0.12 74.92 03:20:01 1 39.89 0.00 5.58 7.37 0.12 47.04 03:20:01 2 31.61 0.00 4.13 1.57 0.13 62.55 03:20:01 3 31.97 0.00 3.91 0.22 0.12 63.79 03:21:01 all 31.23 0.00 1.05 0.39 0.10 67.22 03:21:01 0 31.38 0.00 0.99 0.05 0.10 67.49 03:21:01 1 30.60 0.00 0.81 0.78 0.12 67.69 03:21:01 2 26.86 0.00 1.26 0.18 0.10 71.60 03:21:01 3 36.09 0.00 1.09 0.55 0.12 62.16 Average: all 27.71 0.00 4.05 3.13 0.10 65.01 Average: 0 25.60 0.00 3.58 1.34 0.10 69.38 Average: 1 26.58 0.00 4.07 4.26 0.10 64.98 Average: 2 25.58 0.00 4.12 3.52 0.10 66.68 Average: 3 33.07 0.00 4.41 3.40 0.11 59.01