---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2737 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 7.6G 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 453 5378 0 2143 7244 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:64:2e:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe64:2ee3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2737) 09/03/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 168.59 85.27 83.32 4962.24 40113.20 12:49:01 54.62 1.17 53.46 47.19 9063.16 12:50:01 94.90 37.69 57.21 2138.31 8235.96 12:51:01 22.25 1.32 20.93 66.52 4802.80 Average: 85.09 31.36 53.73 1803.57 15553.78 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6057644 7448504 2109776 25.83 36460 1535076 678424 7.36 554504 1395588 72104 12:49:01 5870804 7506264 2296616 28.12 55932 1744332 595044 6.46 500284 1604212 123256 12:50:01 5483692 7386616 2683728 32.86 62732 1999880 702368 7.62 747244 1733728 115436 12:51:01 5544060 7451948 2623360 32.12 64788 2002288 654916 7.11 689256 1729944 9332 Average: 5739050 7448333 2428370 29.73 54978 1820394 657688 7.14 622822 1615868 80032 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 389.02 198.87 1248.66 62.79 0.00 0.00 0.00 0.00 12:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 40.33 30.14 528.87 4.07 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:50:01 ens3 264.34 263.86 1414.10 53.41 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:51:01 ens3 55.71 64.36 28.46 614.79 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 187.35 139.31 805.02 183.77 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2737) 09/03/25 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.97 0.00 2.64 6.61 2.60 67.18 12:48:01 0 20.12 0.00 2.02 7.29 3.04 67.53 12:48:01 1 10.68 0.00 1.59 5.87 1.87 79.99 12:48:01 2 24.77 0.00 1.99 8.93 3.16 61.13 12:48:01 3 28.32 0.00 5.03 4.31 2.31 60.03 12:49:01 all 20.28 0.00 1.39 2.32 1.94 74.07 12:49:01 0 20.78 0.00 1.54 7.49 1.47 68.72 12:49:01 1 10.19 0.00 0.71 0.27 1.03 87.80 12:49:01 2 24.78 0.00 1.79 1.42 4.32 67.68 12:49:01 3 25.26 0.00 1.52 0.10 0.88 72.24 12:50:01 all 36.46 0.00 1.89 2.14 4.15 55.35 12:50:01 0 36.40 0.00 2.02 1.83 3.86 55.89 12:50:01 1 50.81 0.00 1.53 1.10 4.17 42.39 12:50:01 2 28.95 0.00 2.39 2.59 4.79 61.28 12:50:01 3 29.75 0.00 1.58 3.05 3.78 61.84 12:51:01 all 20.96 0.00 1.09 0.74 1.19 76.02 12:51:01 0 5.15 0.00 0.62 0.20 0.50 93.53 12:51:01 1 41.51 0.00 1.83 0.22 1.55 54.90 12:51:01 2 10.81 0.00 1.03 1.06 1.33 85.78 12:51:01 3 26.41 0.00 0.88 1.48 1.39 69.84 Average: all 24.69 0.00 1.75 2.95 2.47 68.13 Average: 0 20.66 0.00 1.55 4.21 2.23 71.36 Average: 1 28.32 0.00 1.42 1.87 2.16 66.24 Average: 2 22.37 0.00 1.80 3.49 3.41 68.93 Average: 3 27.44 0.00 2.25 2.24 2.09 65.98