---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1155 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: 2799.996 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 8.4G 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 605 13242 0 2192 15122 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:e1:85:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fee1:85e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1155) 05/19/26 _x86_64_ (4 CPU) 01:29:47 LINUX RESTART (4 CPU) 01:30:01 tps rtps wtps bread/s bwrtn/s 01:31:02 350.74 30.34 320.40 965.04 62751.01 01:32:01 128.74 9.29 119.45 671.48 15410.27 Average: 240.67 19.90 220.77 819.49 39279.52 01:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:31:02 13766256 15489620 2658712 16.19 68300 1850100 1087420 6.22 738664 1693452 295920 01:32:01 12307424 14186200 4117544 25.07 76092 1991848 2258348 12.92 2076780 1799480 972 Average: 13036840 14837910 3388128 20.63 72196 1920974 1672884 9.57 1407722 1746466 148446 01:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:31:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 01:31:02 ens3 189.69 127.73 1990.43 37.03 0.00 0.00 0.00 0.00 01:32:01 lo 19.51 19.51 2.45 2.45 0.00 0.00 0.00 0.00 01:32:01 ens3 1071.24 690.90 2072.32 219.91 0.00 0.00 0.00 0.00 Average: lo 10.51 10.51 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 626.76 406.95 2031.03 127.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1155) 05/19/26 _x86_64_ (4 CPU) 01:29:47 LINUX RESTART (4 CPU) 01:30:01 CPU %user %nice %system %iowait %steal %idle 01:31:02 all 22.61 0.00 1.94 3.66 0.06 71.71 01:31:02 0 17.08 0.00 1.32 0.72 0.05 80.84 01:31:02 1 29.12 0.00 2.42 6.04 0.05 62.37 01:31:02 2 34.68 0.00 2.74 2.11 0.08 60.38 01:31:02 3 9.77 0.00 1.29 5.75 0.05 83.13 01:32:01 all 35.77 0.00 2.86 0.40 0.08 60.89 01:32:01 0 34.99 0.00 2.50 0.83 0.09 61.59 01:32:01 1 38.05 0.00 3.06 0.19 0.10 58.60 01:32:01 2 36.61 0.00 2.69 0.12 0.07 60.51 01:32:01 3 33.39 0.00 3.23 0.48 0.09 62.82 Average: all 29.12 0.00 2.40 2.05 0.07 66.36 Average: 0 25.94 0.00 1.90 0.78 0.07 71.32 Average: 1 33.54 0.00 2.74 3.14 0.08 60.50 Average: 2 35.64 0.00 2.72 1.12 0.08 60.45 Average: 3 21.41 0.00 2.25 3.15 0.07 73.12