---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20087 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 8.6G 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 628 12953 0 2457 15092 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:27:25:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe27:25f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20087) 06/10/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 129.86 10.98 118.88 279.00 48061.96 18:51:01 100.55 12.95 87.60 651.22 11683.79 18:52:01 10.81 0.30 10.51 10.13 748.54 18:53:01 31.46 2.02 29.45 84.39 4235.83 Average: 67.91 6.54 61.37 256.09 16049.16 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13883040 15529880 2541928 15.48 73604 1768168 1049772 6.01 705940 1614104 105772 18:51:01 11802268 13713544 4622700 28.14 83220 2012540 2644012 15.13 2586880 1787068 14384 18:52:01 11837664 13756232 4587304 27.93 83552 2019288 2549256 14.59 2560648 1778052 3180 18:53:01 13292520 15478928 3132448 19.07 86744 2281060 801900 4.59 943624 1938348 193132 Average: 12703873 14619646 3721095 22.66 81780 2020264 1761235 10.08 1699273 1779393 79117 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 294.73 223.86 1129.23 43.73 0.00 0.00 0.00 0.00 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 343.63 274.70 2867.94 65.66 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 728.78 465.17 225.30 191.48 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 278.64 231.76 594.45 995.33 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 411.93 299.19 1204.54 325.22 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20087) 06/10/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.97 0.00 1.48 3.38 0.06 80.12 18:50:01 0 3.87 0.00 0.73 1.09 0.03 94.28 18:50:01 1 24.78 0.00 2.09 0.75 0.08 72.29 18:50:01 2 21.27 0.00 1.72 1.26 0.05 75.70 18:50:01 3 9.97 0.00 1.36 10.41 0.09 78.18 18:51:01 all 50.45 0.00 1.90 0.37 0.13 47.16 18:51:01 0 46.06 0.00 2.36 0.90 0.10 50.57 18:51:01 1 54.23 0.00 2.43 0.28 0.13 42.92 18:51:01 2 43.52 0.00 1.26 0.12 0.15 54.95 18:51:01 3 57.92 0.00 1.55 0.18 0.13 40.21 18:52:01 all 70.31 0.00 2.69 0.05 0.12 26.83 18:52:01 0 72.65 0.00 2.87 0.02 0.12 24.34 18:52:01 1 71.87 0.00 2.61 0.00 0.12 25.41 18:52:01 2 64.14 0.00 2.68 0.07 0.12 33.00 18:52:01 3 72.59 0.00 2.56 0.12 0.13 24.60 18:53:01 all 42.13 0.00 2.74 0.21 0.09 54.84 18:53:01 0 57.51 0.00 3.67 0.08 0.10 38.64 18:53:01 1 40.81 0.00 2.37 0.05 0.08 56.69 18:53:01 2 35.08 0.00 2.37 0.12 0.08 62.35 18:53:01 3 35.07 0.00 2.57 0.58 0.07 61.71 Average: all 44.58 0.00 2.20 0.99 0.10 52.13 Average: 0 45.20 0.00 2.42 0.52 0.09 51.78 Average: 1 48.01 0.00 2.38 0.27 0.11 49.24 Average: 2 41.07 0.00 2.01 0.39 0.10 56.43 Average: 3 44.04 0.00 2.02 2.79 0.10 51.05