---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-830 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: 2799.998 BogoMIPS: 5599.99 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 8.0G 12G 42% / 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 447 4947 0 2581 7242 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:67:f8:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe67:f88f/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-830) 04/18/26 _x86_64_ (4 CPU) 11:17:01 LINUX RESTART (4 CPU) 11:18:02 tps rtps wtps bread/s bwrtn/s 11:19:01 85.78 30.25 55.53 1685.68 9031.42 11:20:01 32.49 0.20 32.29 2.80 12747.48 11:21:01 8.95 0.00 8.95 0.00 333.14 11:22:01 48.91 2.13 46.78 115.05 8931.04 11:23:01 27.48 0.68 26.80 77.73 4803.33 Average: 40.57 6.57 34.00 371.88 7163.14 11:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 5628608 7320320 2538812 31.08 56492 1799832 840108 9.12 719016 1626156 98376 11:20:01 5353832 7327388 2813588 34.45 58348 2075188 782748 8.49 709680 1900292 1012 11:21:01 5333316 7314484 2834104 34.70 60352 2079816 782748 8.49 725168 1903992 2320 11:22:01 5055816 7397244 3111604 38.10 65408 2427492 705824 7.66 659212 2232228 113744 11:23:01 5023644 7372288 3143776 38.49 67892 2431932 727892 7.90 691648 2231668 10904 Average: 5279043 7346345 2888377 35.36 61698 2162852 767864 8.33 700945 1978867 45271 11:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 ens3 77.24 57.50 472.55 15.59 0.00 0.00 0.00 0.00 11:19:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 216.75 163.86 4601.84 17.71 0.00 0.00 0.00 0.00 11:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:21:01 ens3 59.34 85.57 65.81 13.90 0.00 0.00 0.00 0.00 11:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 688.34 625.68 4099.99 78.11 0.00 0.00 0.00 0.00 11:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:23:01 ens3 12.22 12.80 9.43 6.23 0.00 0.00 0.00 0.00 11:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 211.23 189.53 1854.59 26.34 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-830) 04/18/26 _x86_64_ (4 CPU) 11:17:01 LINUX RESTART (4 CPU) 11:18:02 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 23.25 0.00 1.45 2.00 0.95 72.34 11:19:01 0 17.62 0.00 1.15 1.81 0.86 78.56 11:19:01 1 33.97 0.00 1.69 0.78 1.19 62.37 11:19:01 2 26.39 0.00 1.61 1.00 1.02 69.98 11:19:01 3 15.03 0.00 1.39 4.43 0.70 78.46 11:20:01 all 8.98 0.00 0.76 0.74 0.56 88.95 11:20:01 0 5.50 0.00 0.43 0.12 0.22 93.73 11:20:01 1 7.25 0.00 0.57 0.23 0.43 91.52 11:20:01 2 10.28 0.00 1.62 1.19 0.45 86.45 11:20:01 3 12.92 0.00 0.45 1.44 1.17 84.03 11:21:01 all 4.40 0.00 0.31 0.02 0.21 95.06 11:21:01 0 6.02 0.00 0.70 0.07 0.15 93.06 11:21:01 1 4.42 0.00 0.27 0.00 0.13 95.18 11:21:01 2 3.63 0.00 0.15 0.00 0.10 96.12 11:21:01 3 3.54 0.00 0.08 0.00 0.47 95.91 11:22:01 all 19.27 0.00 1.48 0.94 0.93 77.39 11:22:01 0 15.74 0.00 1.20 1.38 0.90 80.78 11:22:01 1 25.88 0.00 1.52 1.02 1.02 70.56 11:22:01 2 19.38 0.00 1.25 0.37 0.87 78.14 11:22:01 3 16.07 0.00 1.94 0.97 0.95 80.06 11:23:01 all 21.10 0.00 0.88 0.80 0.61 76.62 11:23:01 0 4.80 0.00 0.52 0.40 0.30 93.99 11:23:01 1 31.46 0.00 1.07 2.68 0.77 64.02 11:23:01 2 15.34 0.00 1.07 0.02 0.50 83.08 11:23:01 3 32.80 0.00 0.85 0.07 0.87 65.41 Average: all 15.37 0.00 0.97 0.89 0.65 82.11 Average: 0 9.92 0.00 0.80 0.75 0.49 88.05 Average: 1 20.56 0.00 1.02 0.94 0.71 76.77 Average: 2 14.94 0.00 1.13 0.51 0.58 82.83 Average: 3 16.08 0.00 0.94 1.37 0.83 80.78