---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12517 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 8.3G 70G 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 592 13332 0 2115 15135 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:bd:d4:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:febd:d46b/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-12517) 11/13/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 144.48 15.78 128.70 1221.00 48014.40 18:51:01 94.77 13.31 81.45 518.98 9114.35 Average: 119.62 14.55 105.07 869.99 28564.37 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13878016 15570524 2546952 15.51 71504 1815704 778368 4.45 656196 1666696 97904 18:51:01 13615048 15458584 2809920 17.11 83608 1948740 882716 5.05 816064 1758264 27380 Average: 13746532 15514554 2678436 16.31 77556 1882222 830542 4.75 736130 1712480 62642 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 119.03 96.97 1132.09 25.34 0.00 0.00 0.00 0.00 18:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:51:01 ens3 288.67 229.48 1734.95 53.84 0.00 0.00 0.00 0.00 18:51:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 203.85 163.22 1433.52 39.59 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12517) 11/13/25 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.28 0.00 1.10 4.17 0.05 81.40 18:50:01 0 3.89 0.00 0.60 2.16 0.03 93.31 18:50:01 1 9.51 0.00 1.30 2.91 0.05 86.23 18:50:01 2 10.18 0.00 0.40 2.05 0.03 87.33 18:50:01 3 29.52 0.00 2.09 9.52 0.08 58.79 18:51:01 all 22.65 0.00 1.57 3.38 0.08 72.32 18:51:01 0 7.32 0.00 0.97 2.83 0.08 88.80 18:51:01 1 19.13 0.00 1.19 4.72 0.05 74.91 18:51:01 2 45.79 0.00 2.90 1.52 0.10 49.69 18:51:01 3 18.34 0.00 1.25 4.46 0.07 75.88 Average: all 17.97 0.00 1.34 3.77 0.06 76.86 Average: 0 5.61 0.00 0.78 2.50 0.06 91.05 Average: 1 14.32 0.00 1.25 3.81 0.05 80.57 Average: 2 28.00 0.00 1.65 1.78 0.07 68.50 Average: 3 23.93 0.00 1.67 6.99 0.08 67.33