---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7122 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 7.7G 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 480 5240 0 2254 7212 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:87:33:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe87:334b/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-7122) 07/31/26 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 123.93 54.14 69.79 3569.14 6644.91 12:49:01 76.70 30.38 46.31 1708.05 8922.96 12:50:01 79.72 8.88 70.84 511.30 9120.83 12:51:01 26.58 1.93 24.65 113.31 5140.08 Average: 76.73 23.81 52.93 1474.44 7451.13 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5902480 7395628 2264940 27.73 41092 1628436 707688 7.68 617904 1474972 119188 12:49:01 5520148 7294608 2647272 32.41 58684 1876776 849536 9.22 721888 1722696 157192 12:50:01 5438516 7442012 2728904 33.41 65988 2091224 634632 6.89 690540 1821940 107284 12:51:01 5367760 7384756 2799660 34.28 68832 2102252 693892 7.53 757156 1825616 9404 Average: 5557226 7379251 2610194 31.96 58649 1924672 721437 7.83 696872 1711306 98267 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 429.08 223.11 1499.78 64.13 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 77.51 67.48 551.84 16.51 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 371.73 379.59 1606.11 68.74 0.00 0.00 0.00 0.00 12:50:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 12:51:01 ens3 53.59 62.62 29.99 601.23 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 233.63 183.69 923.51 188.36 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7122) 07/31/26 _x86_64_ (4 CPU) 12:46:47 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 23.30 0.00 1.78 3.61 0.92 70.40 12:48:02 0 37.14 0.00 2.48 1.70 1.17 57.51 12:48:02 1 11.46 0.00 1.17 2.69 0.50 84.18 12:48:02 2 33.37 0.00 1.71 5.06 1.12 58.73 12:48:02 3 11.19 0.00 1.77 4.97 0.89 81.18 12:49:01 all 24.43 0.00 1.49 1.72 0.96 71.40 12:49:01 0 15.13 0.00 1.10 0.07 0.59 83.11 12:49:01 1 43.43 0.00 2.44 0.88 1.32 51.92 12:49:01 2 24.17 0.00 0.85 0.39 0.81 73.78 12:49:01 3 14.96 0.00 1.53 5.55 1.16 76.80 12:50:01 all 45.46 0.00 2.75 1.42 2.60 47.78 12:50:01 0 46.96 0.00 2.90 2.92 2.65 44.56 12:50:01 1 49.67 0.00 1.50 0.25 2.22 46.37 12:50:01 2 40.55 0.00 2.42 0.38 2.67 53.98 12:50:01 3 44.65 0.00 4.18 2.13 2.84 46.20 12:51:01 all 21.05 0.00 1.07 0.80 0.67 76.40 12:51:01 0 1.12 0.00 0.47 2.02 0.27 96.13 12:51:01 1 27.22 0.00 1.35 0.80 0.73 69.91 12:51:01 2 26.83 0.00 1.30 0.22 0.88 70.78 12:51:01 3 29.01 0.00 1.19 0.17 0.84 68.80 Average: all 28.58 0.00 1.77 1.89 1.29 66.47 Average: 0 25.13 0.00 1.74 1.68 1.17 70.27 Average: 1 32.91 0.00 1.61 1.15 1.19 63.13 Average: 2 31.25 0.00 1.57 1.51 1.37 64.29 Average: 3 25.02 0.00 2.17 3.19 1.43 68.18