---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-566 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 8.3G 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 575 13356 0 2108 15154 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:4e:d2:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe4e:d259/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-566) 03/30/26 _x86_64_ (4 CPU) 07:57:42 LINUX RESTART (4 CPU) 07:58:01 tps rtps wtps bread/s bwrtn/s 07:59:01 188.89 29.95 158.94 950.11 64393.80 08:00:01 64.41 6.52 57.89 442.19 8744.28 08:01:01 7.43 0.67 6.77 74.12 517.11 Average: 86.91 12.38 74.53 488.81 24551.73 07:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 13397488 15177676 3027480 18.43 71288 1901520 1199484 6.86 1054848 1739244 222628 08:00:01 12301388 14127284 4123580 25.11 73648 1942360 2205004 12.62 2124916 1758568 2180 08:01:01 13749832 15585688 2675136 16.29 74896 1951044 725960 4.15 678600 1761372 28764 Average: 13149569 14963549 3275399 19.94 73277 1931641 1376816 7.88 1286121 1753061 84524 07:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 ens3 212.80 166.44 2635.32 28.36 0.00 0.00 0.00 0.00 07:59:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 08:00:01 ens3 51.02 41.64 261.54 8.69 0.00 0.00 0.00 0.00 08:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 78.25 42.11 27.55 25.33 0.00 0.00 0.00 0.00 08:01:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 114.03 83.40 974.80 20.79 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-566) 03/30/26 _x86_64_ (4 CPU) 07:57:42 LINUX RESTART (4 CPU) 07:58:01 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 24.97 0.00 1.88 2.85 0.07 70.23 07:59:01 0 43.13 0.00 2.71 0.94 0.08 53.15 07:59:01 1 13.13 0.00 1.38 2.52 0.05 82.92 07:59:01 2 26.71 0.00 2.07 1.45 0.05 69.72 07:59:01 3 16.85 0.00 1.34 6.53 0.07 75.21 08:00:01 all 47.34 0.00 0.95 0.18 0.08 51.44 08:00:01 0 42.05 0.00 1.20 0.57 0.07 56.11 08:00:01 1 69.32 0.00 1.39 0.10 0.10 29.09 08:00:01 2 39.53 0.00 0.48 0.00 0.07 59.92 08:00:01 3 38.48 0.00 0.73 0.03 0.10 60.65 08:01:01 all 29.69 0.00 0.61 0.12 0.06 69.53 08:01:01 0 9.87 0.00 0.45 0.00 0.03 89.64 08:01:01 1 22.20 0.00 0.83 0.05 0.07 76.85 08:01:01 2 78.14 0.00 0.48 0.03 0.10 21.24 08:01:01 3 8.77 0.00 0.66 0.38 0.03 90.16 Average: all 34.00 0.00 1.14 1.05 0.07 63.74 Average: 0 31.69 0.00 1.45 0.50 0.06 66.30 Average: 1 34.91 0.00 1.20 0.89 0.07 62.93 Average: 2 48.13 0.00 1.01 0.49 0.07 50.29 Average: 3 21.32 0.00 0.91 2.30 0.07 75.40