---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19583 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 638 13067 0 2334 15084 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:35:b2:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe35:b28e/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-19583) 06/08/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 175.99 36.26 139.73 2164.57 50328.68 21:13:01 52.09 7.08 45.01 415.26 6527.31 21:14:01 5.43 0.00 5.43 0.00 404.07 21:15:01 8.03 1.15 6.88 41.99 658.45 21:16:01 27.53 3.00 24.53 275.55 6061.26 Average: 53.81 9.50 44.31 579.46 12795.55 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13470908 15235024 2954060 17.99 71688 1885380 1004252 5.75 1007460 1716256 102244 21:13:01 12541392 14414304 3883576 23.64 74980 1986620 1893316 10.84 1891076 1750488 10780 21:14:01 12529280 14402240 3895688 23.72 75044 1986664 1893316 10.84 1903964 1750524 20 21:15:01 13598092 15503676 2826876 17.21 76888 2015340 1115876 6.39 818456 1766928 14368 21:16:01 13327228 15391416 3097740 18.86 80248 2167832 912104 5.22 988528 1861728 26804 Average: 13093380 14989332 3331588 20.28 75770 2008367 1363773 7.80 1321897 1769185 30843 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 356.39 254.04 1971.97 53.03 0.00 0.00 0.00 0.00 21:13:01 lo 1.40 1.40 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 653.82 371.60 1316.80 162.69 0.00 0.00 0.00 0.00 21:14:01 lo 3.43 3.43 0.17 0.17 0.00 0.00 0.00 0.00 21:14:01 ens3 4.72 4.65 1.11 1.84 0.00 0.00 0.00 0.00 21:15:01 lo 18.76 18.76 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 235.80 181.12 339.73 78.25 0.00 0.00 0.00 0.00 21:16:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:16:01 ens3 725.51 506.07 2425.12 154.09 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 395.24 263.49 1210.92 89.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19583) 06/08/25 _x86_64_ (4 CPU) 21:10:19 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 25.51 0.00 1.46 6.07 0.06 66.90 21:12:01 0 31.64 0.00 1.65 2.04 0.05 64.62 21:12:01 1 19.45 0.00 1.36 12.96 0.07 66.17 21:12:01 2 20.91 0.00 1.22 1.72 0.05 76.11 21:12:01 3 30.02 0.00 1.61 7.61 0.08 60.68 21:13:01 all 54.90 0.00 1.74 0.30 0.09 42.97 21:13:01 0 55.90 0.00 2.05 0.13 0.08 41.82 21:13:01 1 48.67 0.00 1.58 0.42 0.08 49.25 21:13:01 2 59.74 0.00 1.47 0.37 0.08 38.34 21:13:01 3 55.30 0.00 1.84 0.28 0.08 42.49 21:14:01 all 1.08 0.00 0.11 0.02 0.02 98.77 21:14:01 0 0.63 0.00 0.13 0.00 0.02 99.22 21:14:01 1 1.80 0.00 0.08 0.00 0.02 98.10 21:14:01 2 1.55 0.00 0.13 0.00 0.03 98.28 21:14:01 3 0.37 0.00 0.07 0.08 0.02 99.47 21:15:01 all 19.15 0.00 0.82 0.02 0.05 79.97 21:15:01 0 19.63 0.00 0.58 0.00 0.05 79.74 21:15:01 1 19.88 0.00 0.94 0.05 0.05 79.08 21:15:01 2 19.75 0.00 0.87 0.00 0.05 79.33 21:15:01 3 17.31 0.00 0.92 0.03 0.05 81.69 21:16:01 all 37.50 0.00 1.58 0.40 0.07 60.45 21:16:01 0 34.86 0.00 1.02 0.07 0.07 63.99 21:16:01 1 32.84 0.00 1.52 0.69 0.07 64.88 21:16:01 2 43.35 0.00 2.15 0.15 0.08 54.26 21:16:01 3 38.90 0.00 1.66 0.72 0.07 58.65 Average: all 27.60 0.00 1.14 1.36 0.06 69.84 Average: 0 28.52 0.00 1.09 0.45 0.05 69.89 Average: 1 24.49 0.00 1.09 2.81 0.06 71.55 Average: 2 29.05 0.00 1.17 0.45 0.06 69.27 Average: 3 28.35 0.00 1.22 1.75 0.06 68.63