---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6389 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 8.7G 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 563 12912 0 2563 15155 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:ee:8f:cb brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feee:8fcb/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-6389) 10/25/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 182.30 38.53 143.78 2388.54 27434.89 19:02:01 54.96 4.95 50.01 174.64 6498.78 19:03:01 24.10 3.83 20.26 239.56 10769.67 Average: 87.12 15.77 71.35 934.24 14901.12 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13110596 14971488 3314372 20.18 75240 1974960 1666736 9.54 1281588 1793604 104640 19:02:01 12256424 14227012 4168544 25.38 78948 2076748 1975860 11.31 2104116 1815428 24724 19:03:01 11613728 13901364 4811240 29.29 80928 2385608 2304608 13.19 2482740 2067280 20500 Average: 12326916 14366621 4098052 24.95 78372 2145772 1982401 11.35 1956148 1892104 49955 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 331.93 265.69 3012.27 50.23 0.00 0.00 0.00 0.00 19:02:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 19:02:01 ens3 5363.71 3105.22 2533.09 1295.23 0.00 0.00 0.00 0.00 19:03:01 lo 5.77 5.77 1.11 1.11 0.00 0.00 0.00 0.00 19:03:01 ens3 2509.27 1701.70 3107.03 550.23 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2734.97 1690.87 2884.13 631.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6389) 10/25/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 32.42 0.00 1.69 2.24 0.06 63.58 19:01:01 0 45.70 0.00 1.81 2.21 0.07 50.23 19:01:01 1 25.38 0.00 1.44 0.55 0.07 72.56 19:01:01 2 21.10 0.00 1.32 0.80 0.07 76.71 19:01:01 3 37.53 0.00 2.21 5.42 0.08 54.76 19:02:01 all 72.42 0.00 6.54 0.17 0.09 20.79 19:02:01 0 65.45 0.00 8.71 0.08 0.10 25.66 19:02:01 1 72.32 0.00 7.13 0.12 0.08 20.35 19:02:01 2 75.28 0.00 5.71 0.42 0.08 18.51 19:02:01 3 76.63 0.00 4.59 0.05 0.08 18.64 19:03:01 all 47.82 0.00 4.06 0.20 0.08 47.84 19:03:01 0 48.50 0.00 2.62 0.64 0.07 48.18 19:03:01 1 44.22 0.00 3.76 0.02 0.07 51.93 19:03:01 2 47.05 0.00 4.18 0.02 0.07 48.69 19:03:01 3 51.54 0.00 5.69 0.15 0.08 42.54 Average: all 50.88 0.00 4.10 0.87 0.08 44.07 Average: 0 53.20 0.00 4.37 0.98 0.08 41.37 Average: 1 47.29 0.00 4.11 0.23 0.07 48.30 Average: 2 47.79 0.00 3.73 0.41 0.07 47.99 Average: 3 55.26 0.00 4.16 1.87 0.08 38.62