---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-288 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 461 5422 0 2092 7236 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:87:f7:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe87:f7dc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-288) 08/06/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 188.72 107.07 81.65 5382.44 40235.98 19:15:01 57.00 0.22 56.78 26.66 9260.78 19:16:01 75.77 18.53 57.25 669.64 8242.32 19:17:01 22.40 1.87 20.53 77.85 4345.14 Average: 85.97 31.92 54.05 1539.05 15520.49 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6055696 7445800 2111724 25.86 35872 1534836 689056 7.48 554572 1394908 69736 19:15:01 5772148 7414668 2395272 29.33 55556 1752372 697748 7.57 598152 1602596 126972 19:16:01 5537972 7386948 2629448 32.19 62652 1945948 701004 7.61 711800 1712096 102772 19:17:01 5565604 7428508 2601816 31.86 64792 1957144 668612 7.25 677084 1716472 17296 Average: 5732855 7418981 2434565 29.81 54718 1797575 689105 7.48 635402 1606518 79194 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 404.07 236.73 1229.36 65.77 0.00 0.00 0.00 0.00 19:14:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 19:15:01 ens3 41.09 34.54 549.96 4.51 0.00 0.00 0.00 0.00 19:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:16:01 ens3 299.20 295.68 1413.40 67.99 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 48.81 56.42 30.20 526.59 0.00 0.00 0.00 0.00 19:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 198.29 155.84 805.75 166.20 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-288) 08/06/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.76 0.00 3.29 5.99 1.13 67.83 19:14:01 0 17.76 0.00 5.08 2.61 1.09 73.46 19:14:01 1 14.47 0.00 2.30 8.81 1.03 73.38 19:14:01 2 33.14 0.00 2.47 7.47 1.32 55.60 19:14:01 3 21.66 0.00 3.33 5.03 1.10 68.88 19:15:01 all 20.93 0.00 1.36 1.63 0.70 75.36 19:15:01 0 29.56 0.00 1.42 0.23 0.93 67.86 19:15:01 1 15.05 0.00 1.02 3.24 0.57 80.12 19:15:01 2 17.74 0.00 1.46 2.96 0.70 77.13 19:15:01 3 21.40 0.00 1.52 0.12 0.62 76.35 19:16:01 all 42.14 0.00 2.25 0.95 2.81 51.85 19:16:01 0 56.32 0.00 2.02 0.75 2.72 38.19 19:16:01 1 39.79 0.00 2.16 1.31 2.77 53.96 19:16:01 2 38.85 0.00 2.40 1.26 3.07 54.42 19:16:01 3 33.57 0.00 2.43 0.47 2.71 60.83 19:17:01 all 21.25 0.00 1.12 0.83 1.22 75.59 19:17:01 0 21.24 0.00 1.40 0.28 1.44 75.64 19:17:01 1 3.35 0.00 0.55 1.51 0.70 93.89 19:17:01 2 30.73 0.00 1.24 1.44 1.48 65.11 19:17:01 3 29.67 0.00 1.28 0.12 1.23 67.70 Average: all 26.53 0.00 2.01 2.35 1.47 67.65 Average: 0 31.24 0.00 2.48 0.96 1.55 63.77 Average: 1 18.17 0.00 1.51 3.71 1.27 75.34 Average: 2 30.12 0.00 1.90 3.28 1.64 63.06 Average: 3 26.58 0.00 2.14 1.43 1.42 68.43