---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17232 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 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 564 13253 0 2222 15154 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:15:32:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86258sec preferred_lft 86258sec inet6 fe80::f816:3eff:fe15:32af/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-17232) 02/16/26 _x86_64_ (4 CPU) 07:14:41 LINUX RESTART (4 CPU) 07:15:01 tps rtps wtps bread/s bwrtn/s 07:16:02 308.47 24.41 284.05 821.73 51051.76 07:17:01 131.18 1.91 129.27 151.16 30835.32 Average: 220.57 13.26 207.31 489.26 41028.47 07:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:02 13893884 15536400 2531084 15.41 62472 1776404 782704 4.48 764452 1542116 130752 07:17:01 13600460 15547408 2824508 17.20 88212 2037724 754680 4.32 779652 1785720 111904 Average: 13747172 15541904 2677796 16.30 75342 1907064 768692 4.40 772052 1663918 121328 07:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:02 ens3 174.07 122.11 1513.16 33.21 0.00 0.00 0.00 0.00 07:16:02 lo 3.53 3.53 0.40 0.40 0.00 0.00 0.00 0.00 07:17:01 ens3 65.46 47.60 897.43 12.95 0.00 0.00 0.00 0.00 07:17:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 120.22 85.17 1207.88 23.16 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17232) 02/16/26 _x86_64_ (4 CPU) 07:14:41 LINUX RESTART (4 CPU) 07:15:01 CPU %user %nice %system %iowait %steal %idle 07:16:02 all 27.16 0.00 2.60 3.88 0.08 66.29 07:16:02 0 23.21 0.00 2.44 5.47 0.07 68.82 07:16:02 1 28.74 0.00 2.56 4.00 0.10 64.59 07:16:02 2 30.31 0.00 2.46 1.29 0.07 65.88 07:16:02 3 26.37 0.00 2.96 4.77 0.08 65.83 07:17:01 all 21.28 0.00 1.49 2.02 0.06 75.15 07:17:01 0 31.82 0.00 2.27 6.16 0.07 59.68 07:17:01 1 3.88 0.00 0.62 0.55 0.03 94.91 07:17:01 2 26.36 0.00 1.34 0.29 0.07 71.95 07:17:01 3 23.25 0.00 1.75 1.10 0.03 73.87 Average: all 24.23 0.00 2.05 2.96 0.07 70.69 Average: 0 27.48 0.00 2.36 5.81 0.07 64.28 Average: 1 16.32 0.00 1.59 2.28 0.07 79.74 Average: 2 28.35 0.00 1.90 0.79 0.07 68.89 Average: 3 24.82 0.00 2.36 2.95 0.06 69.82