---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18570 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 9.5G 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 620 11845 0 3574 15090 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:dc:25:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fedc:2565/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18570) 06/20/26 _x86_64_ (4 CPU) 21:54:13 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 243.94 12.11 231.83 283.15 23540.74 21:57:01 507.82 8.00 499.82 443.39 30390.53 21:58:01 74.50 29.31 45.19 1971.27 21588.00 Average: 275.42 16.48 258.95 899.27 25173.09 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 12829924 14956452 3595044 21.89 92088 2209564 1273552 7.29 1279616 2041488 235696 21:57:01 11650688 14362268 4774280 29.07 146000 2634612 1539724 8.81 2008212 2361016 15124 21:58:01 12143704 15460200 4281264 26.07 149808 3220756 845188 4.84 1110852 2773572 27412 Average: 12208105 14926307 4216863 25.67 129299 2688311 1219488 6.98 1466227 2392025 92744 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 lo 4.20 4.20 0.77 0.77 0.00 0.00 0.00 0.00 21:56:01 ens3 409.43 294.57 3657.14 56.53 0.00 0.00 0.00 0.00 21:57:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 21:57:01 ens3 418.50 284.60 557.64 92.44 0.00 0.00 0.00 0.00 21:58:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 21:58:01 ens3 486.04 341.59 5714.87 66.35 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 437.99 306.92 3309.88 71.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18570) 06/20/26 _x86_64_ (4 CPU) 21:54:13 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 29.07 0.00 2.31 1.35 0.07 67.20 21:56:01 0 20.17 0.00 2.10 1.48 0.07 76.18 21:56:01 1 25.24 0.00 2.87 0.33 0.07 71.49 21:56:01 2 48.25 0.00 2.56 1.12 0.08 48.00 21:56:01 3 22.56 0.00 1.67 2.48 0.07 73.22 21:57:01 all 46.22 0.00 4.17 1.43 0.10 48.08 21:57:01 0 36.69 0.00 3.67 0.20 0.10 59.34 21:57:01 1 53.70 0.00 3.87 2.09 0.10 40.24 21:57:01 2 54.34 0.00 3.97 1.18 0.10 40.42 21:57:01 3 40.12 0.00 5.17 2.27 0.10 52.33 21:58:01 all 33.92 0.00 2.14 1.19 0.07 62.68 21:58:01 0 55.13 0.00 3.39 0.80 0.08 40.59 21:58:01 1 31.73 0.00 1.66 1.52 0.07 65.03 21:58:01 2 25.34 0.00 2.14 1.60 0.05 70.87 21:58:01 3 23.49 0.00 1.39 0.87 0.05 74.21 Average: all 36.38 0.00 2.87 1.33 0.08 59.34 Average: 0 37.38 0.00 3.05 0.83 0.08 58.66 Average: 1 36.85 0.00 2.80 1.31 0.08 58.96 Average: 2 42.61 0.00 2.88 1.30 0.08 53.12 Average: 3 28.70 0.00 2.74 1.87 0.07 66.63