---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-621 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 8.8G 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 598 12798 0 2643 15117 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:5d:7a:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe5d:7a1f/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-621) 01/15/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 149.64 29.02 120.62 1720.64 36108.57 18:51:01 128.80 11.36 117.43 808.40 36828.00 18:52:01 23.20 4.05 19.15 110.65 2712.21 Average: 100.27 14.73 85.54 875.25 25156.03 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13760584 15476040 2664384 16.22 75640 1832348 959388 5.49 757452 1675572 104516 18:51:01 12514688 14559868 3910280 23.81 88516 2136392 2399272 13.73 1774036 1877316 52548 18:52:01 13184164 15546916 3240804 19.73 89844 2448492 773860 4.43 931540 2043924 291008 Average: 13153145 15194275 3271823 19.92 84667 2139077 1377507 7.88 1154343 1865604 149357 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 182.67 157.96 1195.34 39.63 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 481.25 362.17 3670.14 76.87 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 331.33 216.28 395.04 69.98 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 332.57 245.96 1756.59 62.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-621) 01/15/26 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.66 0.00 1.37 4.19 0.07 78.71 18:50:01 0 5.30 0.00 0.73 6.91 0.05 87.01 18:50:01 1 10.20 0.00 0.68 1.02 0.05 88.05 18:50:01 2 39.23 0.00 2.53 1.73 0.08 56.43 18:50:01 3 7.80 0.00 1.57 7.12 0.09 83.42 18:51:01 all 54.31 0.00 2.42 1.61 0.10 41.55 18:51:01 0 52.61 0.00 3.26 4.38 0.10 39.66 18:51:01 1 54.66 0.00 2.92 0.40 0.12 41.90 18:51:01 2 63.78 0.00 1.61 0.33 0.08 34.20 18:51:01 3 46.20 0.00 1.89 1.34 0.10 50.46 18:52:01 all 69.66 0.00 2.58 0.05 0.10 27.61 18:52:01 0 68.86 0.00 2.93 0.08 0.10 28.02 18:52:01 1 65.91 0.00 3.20 0.02 0.10 30.77 18:52:01 2 71.29 0.00 2.49 0.07 0.12 26.03 18:52:01 3 72.57 0.00 1.71 0.03 0.08 25.60 Average: all 46.71 0.00 2.13 1.94 0.09 49.14 Average: 0 42.44 0.00 2.31 3.78 0.08 51.39 Average: 1 43.74 0.00 2.27 0.48 0.09 53.42 Average: 2 58.19 0.00 2.21 0.71 0.10 38.81 Average: 3 42.43 0.00 1.73 2.80 0.09 52.95