---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30374 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 562 12987 0 2490 15156 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:1d:ae:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe1d:aeeb/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-30374) 07/24/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 130.11 10.73 119.38 271.11 40937.02 18:51:01 103.45 11.83 91.62 654.27 12334.40 18:52:01 15.96 2.45 13.51 62.26 1123.68 Average: 83.18 8.34 74.84 329.19 18133.29 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13951464 15616568 2473504 15.06 74948 1783532 725800 4.15 612268 1634468 103512 18:51:01 12881344 14820688 3543624 21.57 84968 2036608 1718988 9.84 1472264 1818952 9896 18:52:01 12720180 14804628 3704788 22.56 86124 2178596 1409632 8.07 1546432 1901576 122392 Average: 13184329 15080628 3240639 19.73 82013 1999579 1284807 7.35 1210321 1784999 78600 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 190.09 163.58 1128.05 37.61 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 396.48 301.50 3000.84 66.56 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 254.01 163.82 347.47 53.98 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 280.18 209.63 1492.02 52.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30374) 07/24/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.70 0.00 1.19 1.91 0.05 83.15 18:50:01 0 25.39 0.00 1.87 0.69 0.05 72.00 18:50:01 1 3.46 0.00 0.85 3.67 0.03 91.98 18:50:01 2 17.34 0.00 1.15 0.67 0.05 80.79 18:50:01 3 8.65 0.00 0.87 2.61 0.05 87.82 18:51:01 all 56.11 0.00 2.11 0.34 0.11 41.33 18:51:01 0 62.98 0.00 2.89 0.22 0.12 33.80 18:51:01 1 56.97 0.00 1.56 0.34 0.12 41.01 18:51:01 2 52.91 0.00 2.28 0.27 0.12 44.42 18:51:01 3 51.60 0.00 1.73 0.53 0.10 46.04 18:52:01 all 68.79 0.00 1.80 0.03 0.11 29.27 18:52:01 0 72.25 0.00 1.96 0.02 0.10 25.68 18:52:01 1 56.91 0.00 1.57 0.05 0.12 41.36 18:52:01 2 73.10 0.00 1.65 0.02 0.10 25.13 18:52:01 3 72.94 0.00 2.03 0.02 0.10 24.92 Average: all 46.17 0.00 1.70 0.76 0.09 51.28 Average: 0 53.49 0.00 2.24 0.31 0.09 43.87 Average: 1 39.04 0.00 1.32 1.36 0.09 58.18 Average: 2 47.80 0.00 1.70 0.32 0.09 50.10 Average: 3 44.35 0.00 1.54 1.05 0.08 52.97