---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3543 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 478 5245 0 2251 7214 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:da:f3:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feda:f3c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3543) 06/16/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 108.38 38.43 69.96 1618.66 6729.68 14:57:01 80.09 29.92 50.17 1680.11 8661.65 14:58:01 79.37 8.85 70.52 510.71 9070.89 14:59:01 27.52 3.47 24.06 132.76 4989.00 Average: 73.84 20.17 53.67 985.55 7362.76 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5843828 7391184 2323584 28.45 46308 1673732 709648 7.70 646044 1498892 178404 14:57:01 5537448 7311852 2629964 32.20 59328 1875984 789376 8.57 708232 1719700 153684 14:58:01 5410308 7409728 2757104 33.76 66608 2087628 674708 7.32 726704 1816120 113564 14:59:01 5417656 7432164 2749756 33.67 69128 2099512 639492 6.94 713212 1820388 8576 Average: 5552310 7386232 2615102 32.02 60343 1934214 703306 7.63 698548 1713775 113557 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 392.55 233.63 1469.64 64.21 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 110.35 99.70 581.54 22.87 0.00 0.00 0.00 0.00 14:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 358.84 371.02 1545.06 73.95 0.00 0.00 0.00 0.00 14:58:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 14:59:01 ens3 56.60 60.96 28.78 599.63 0.00 0.00 0.00 0.00 14:59:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 229.57 191.32 906.21 190.17 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3543) 06/16/26 _x86_64_ (4 CPU) 14:54:48 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 23.00 0.00 1.68 3.05 1.17 71.10 14:56:01 0 12.85 0.00 1.15 4.44 1.17 80.39 14:56:01 1 55.39 0.00 2.94 0.90 1.82 38.95 14:56:01 2 8.28 0.00 1.20 5.80 0.82 83.91 14:56:01 3 15.54 0.00 1.45 1.05 0.87 81.09 14:57:01 all 25.07 0.00 1.50 1.63 1.20 70.59 14:57:01 0 12.14 0.00 1.01 1.17 0.93 84.75 14:57:01 1 58.71 0.00 2.98 0.60 1.92 35.79 14:57:01 2 12.34 0.00 0.87 3.40 0.83 82.56 14:57:01 3 17.21 0.00 1.18 1.36 1.17 79.08 14:58:01 all 40.00 0.00 2.29 1.44 2.64 53.63 14:58:01 0 46.34 0.00 2.34 0.43 2.39 48.49 14:58:01 1 38.57 0.00 2.12 3.22 2.58 53.52 14:58:01 2 38.18 0.00 2.26 1.15 2.64 55.77 14:58:01 3 36.84 0.00 2.47 0.97 2.95 56.77 14:59:01 all 20.59 0.00 1.00 0.83 0.74 76.84 14:59:01 0 15.43 0.00 0.88 0.05 0.48 83.15 14:59:01 1 34.14 0.00 1.16 2.00 1.08 61.61 14:59:01 2 25.05 0.00 1.08 0.86 0.98 72.03 14:59:01 3 7.72 0.00 0.83 0.40 0.42 90.63 Average: all 27.16 0.00 1.62 1.74 1.44 68.04 Average: 0 21.68 0.00 1.35 1.52 1.24 74.20 Average: 1 46.70 0.00 2.30 1.68 1.85 47.48 Average: 2 20.97 0.00 1.35 2.80 1.32 73.56 Average: 3 19.33 0.00 1.48 0.95 1.35 76.89