---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10078 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 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 550 13238 0 2250 15172 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:6b:9c:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe6b:9c64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10078) 05/13/26 _x86_64_ (4 CPU) 08:08:44 LINUX RESTART (4 CPU) 08:09:01 tps rtps wtps bread/s bwrtn/s 08:10:01 319.91 55.91 264.01 3698.09 58984.31 08:11:01 270.45 35.96 234.49 1336.18 20885.59 Average: 294.98 45.85 249.13 2507.21 39774.89 08:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 14026196 15582236 2398772 14.60 60588 1697512 750368 4.29 631564 1553284 199288 08:11:01 13583532 15558836 2841436 17.30 87864 2071160 768416 4.40 785940 1806352 64092 Average: 13804864 15570536 2620104 15.95 74226 1884336 759392 4.35 708752 1679818 131690 08:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 2.25 2.25 0.25 0.25 0.00 0.00 0.00 0.00 08:10:01 ens3 305.49 218.62 1751.95 75.25 0.00 0.00 0.00 0.00 08:11:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 08:11:01 ens3 257.16 176.99 1910.28 59.50 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 281.12 197.63 1831.78 67.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10078) 05/13/26 _x86_64_ (4 CPU) 08:08:44 LINUX RESTART (4 CPU) 08:09:01 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 19.31 0.00 1.93 3.70 0.07 75.00 08:10:01 0 19.73 0.00 1.84 1.90 0.05 76.48 08:10:01 1 30.53 0.00 3.29 3.05 0.12 63.01 08:10:01 2 19.60 0.00 1.39 1.78 0.05 77.17 08:10:01 3 7.34 0.00 1.19 8.07 0.05 83.35 08:11:01 all 24.30 0.00 2.53 1.32 0.08 71.77 08:11:01 0 21.95 0.00 3.08 1.04 0.08 73.85 08:11:01 1 23.48 0.00 2.58 1.87 0.07 72.00 08:11:01 2 37.97 0.00 2.99 0.77 0.10 58.17 08:11:01 3 13.75 0.00 1.49 1.61 0.07 83.09 Average: all 21.82 0.00 2.24 2.50 0.07 73.37 Average: 0 20.85 0.00 2.46 1.47 0.07 75.16 Average: 1 26.98 0.00 2.93 2.46 0.09 67.54 Average: 2 28.87 0.00 2.20 1.27 0.08 67.59 Average: 3 10.57 0.00 1.34 4.81 0.06 83.22