---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27174 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 612 13077 0 2349 15110 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:d5:80:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fed5:807b/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-27174) 07/10/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 165.62 39.56 126.06 2421.86 18114.71 21:13:01 48.39 3.77 44.63 159.57 10708.22 21:14:01 6.35 0.00 6.35 0.00 4631.76 21:15:01 11.28 1.37 9.92 43.99 6162.04 21:16:01 33.23 2.85 30.38 274.22 9734.78 Average: 52.97 9.51 43.47 579.93 9870.30 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13148164 14946724 3276804 19.95 73320 1916960 1291800 7.39 1331912 1712768 100900 21:13:01 12482200 14369404 3942768 24.00 76112 1999216 1838016 10.52 1936864 1763092 4748 21:14:01 12477800 14365112 3947168 24.03 76184 1999260 1838016 10.52 1941140 1763128 228 21:15:01 13290928 15276180 3134040 19.08 78184 2092236 1033736 5.92 1059904 1828376 48360 21:16:01 13420100 15501540 3004868 18.29 81824 2182832 814316 4.66 882812 1874548 28068 Average: 12963838 14891792 3461130 21.07 77125 2038101 1363177 7.80 1430526 1788382 36461 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 301.25 221.21 2120.70 41.69 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 430.06 261.02 1075.42 94.40 0.00 0.00 0.00 0.00 21:13:01 lo 1.52 1.52 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 10.78 6.38 7.93 2.95 0.00 0.00 0.00 0.00 21:14:01 lo 3.87 3.87 0.19 0.19 0.00 0.00 0.00 0.00 21:15:01 ens3 536.86 364.09 1435.51 94.89 0.00 0.00 0.00 0.00 21:15:01 lo 18.16 18.16 2.64 2.64 0.00 0.00 0.00 0.00 21:16:01 ens3 618.66 493.05 1383.04 179.95 0.00 0.00 0.00 0.00 21:16:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 379.52 269.15 1204.52 82.77 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27174) 07/10/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 36.94 0.00 1.79 1.77 0.08 59.42 21:12:01 0 22.64 0.00 1.26 2.53 0.08 73.48 21:12:01 1 47.55 0.00 2.20 1.90 0.08 48.26 21:12:01 2 31.02 0.00 1.73 2.08 0.07 65.10 21:12:01 3 46.41 0.00 2.00 0.55 0.08 50.95 21:13:01 all 48.38 0.00 1.78 0.18 0.08 49.58 21:13:01 0 40.02 0.00 2.53 0.28 0.08 57.08 21:13:01 1 52.91 0.00 1.14 0.02 0.08 45.85 21:13:01 2 51.50 0.00 1.69 0.37 0.07 46.38 21:13:01 3 49.06 0.00 1.77 0.08 0.07 49.02 21:14:01 all 0.68 0.00 0.09 0.18 0.02 99.02 21:14:01 0 0.40 0.00 0.07 0.07 0.00 99.46 21:14:01 1 0.67 0.00 0.13 0.00 0.03 99.17 21:14:01 2 0.99 0.00 0.07 0.67 0.03 98.25 21:14:01 3 0.70 0.00 0.08 0.00 0.03 99.18 21:15:01 all 24.91 0.00 1.23 0.14 0.06 73.66 21:15:01 0 24.24 0.00 0.91 0.00 0.07 74.78 21:15:01 1 25.53 0.00 1.20 0.13 0.07 73.07 21:15:01 2 24.87 0.00 1.42 0.33 0.07 73.31 21:15:01 3 24.99 0.00 1.35 0.07 0.05 73.54 21:16:01 all 39.47 0.00 1.82 0.33 0.08 58.30 21:16:01 0 57.87 0.00 2.06 0.13 0.12 39.83 21:16:01 1 28.61 0.00 2.32 0.05 0.05 68.97 21:16:01 2 42.30 0.00 1.58 0.48 0.07 55.56 21:16:01 3 29.11 0.00 1.31 0.69 0.07 68.83 Average: all 30.07 0.00 1.34 0.52 0.06 68.01 Average: 0 29.03 0.00 1.36 0.60 0.07 68.93 Average: 1 31.05 0.00 1.40 0.42 0.06 67.07 Average: 2 30.13 0.00 1.30 0.79 0.06 67.72 Average: 3 30.05 0.00 1.30 0.28 0.06 68.31