---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4182 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 473 5320 0 2182 7222 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:08:55:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe08:55f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4182) 01/26/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 144.20 57.33 86.87 3707.03 41239.26 14:57:01 72.57 18.46 54.11 1324.45 9333.51 14:58:01 83.64 20.45 63.19 888.25 8001.87 14:59:01 27.48 1.63 25.85 75.99 5055.16 Average: 81.71 24.33 57.38 1489.69 15801.48 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5973660 7397980 2193760 26.86 37172 1567204 713360 7.74 603628 1427276 84276 14:57:01 5765372 7457384 2402048 29.41 57120 1798956 825440 8.96 556316 1649136 118924 14:58:01 5477872 7420148 2689548 32.93 65172 2034044 656432 7.12 717768 1761160 114032 14:59:01 5441892 7386828 2725528 33.37 67544 2034332 698888 7.58 758788 1756576 7964 Average: 5664699 7415585 2502721 30.64 56752 1858634 723530 7.85 659125 1648537 81299 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 14:56:01 ens3 478.85 251.30 1458.79 68.47 0.00 0.00 0.00 0.00 14:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 55.94 36.88 449.78 11.92 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 333.44 376.10 1578.61 62.10 0.00 0.00 0.00 0.00 14:59:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 50.61 61.76 27.24 598.14 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 228.67 181.22 876.18 185.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4182) 01/26/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.22 0.00 3.45 4.46 1.22 68.64 14:56:01 0 39.13 0.00 8.07 6.95 1.88 43.96 14:56:01 1 20.22 0.00 1.61 4.03 0.88 73.25 14:56:01 2 15.85 0.00 2.27 4.68 1.09 76.10 14:56:01 3 13.59 0.00 1.84 2.20 1.02 81.35 14:57:01 all 21.78 0.00 1.53 1.78 0.97 73.94 14:57:01 0 23.02 0.00 1.67 1.35 0.98 72.98 14:57:01 1 45.06 0.00 2.87 0.22 1.57 50.28 14:57:01 2 13.96 0.00 1.03 4.47 0.88 79.66 14:57:01 3 5.12 0.00 0.53 1.07 0.43 92.85 14:58:01 all 47.06 0.00 2.70 1.11 3.03 46.10 14:58:01 0 44.87 0.00 3.59 2.67 3.40 45.47 14:58:01 1 55.62 0.00 1.75 0.17 3.06 39.40 14:58:01 2 41.46 0.00 2.47 0.83 2.69 52.55 14:58:01 3 46.26 0.00 2.97 0.77 3.01 46.99 14:59:01 all 21.21 0.00 0.93 0.79 0.86 76.21 14:59:01 0 13.03 0.00 0.61 1.18 0.85 84.33 14:59:01 1 1.47 0.00 0.37 0.05 0.20 97.92 14:59:01 2 4.37 0.00 0.57 1.61 0.48 92.97 14:59:01 3 66.13 0.00 2.20 0.32 1.89 29.47 Average: all 28.09 0.00 2.15 2.02 1.52 66.21 Average: 0 29.96 0.00 3.46 3.02 1.78 61.78 Average: 1 30.66 0.00 1.65 1.10 1.43 65.16 Average: 2 18.91 0.00 1.58 2.89 1.28 75.33 Average: 3 32.86 0.00 1.89 1.08 1.59 62.58