---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5916 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 464 5362 0 2149 7232 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:fd:9b:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fefd:9bd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5916) 10/08/25 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 133.34 54.78 78.56 3596.67 39553.23 12:49:01 58.16 0.22 57.94 27.10 9910.98 12:50:01 95.10 37.79 57.31 2147.42 8208.06 12:51:01 24.33 1.25 23.08 63.05 4819.99 Average: 77.81 23.61 54.21 1464.42 15646.48 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 6097148 7472520 2070264 25.35 35224 1521060 642200 6.97 525464 1381212 64508 12:49:01 5804376 7434668 2363036 28.93 54504 1742208 676324 7.34 577816 1593300 117332 12:50:01 5513952 7415188 2653460 32.49 62488 1997992 679964 7.38 714624 1732408 112084 12:51:01 5448448 7361784 2718964 33.29 64648 2007664 716620 7.78 776632 1736120 8640 Average: 5715981 7421040 2451431 30.01 54216 1817231 678777 7.37 648634 1610760 75641 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:48:02 ens3 247.95 158.01 1056.26 59.49 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 ens3 47.49 33.43 656.86 4.66 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 12:50:01 ens3 250.85 254.87 1410.55 51.54 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 51.17 62.96 33.53 610.40 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 149.78 127.70 789.84 182.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5916) 10/08/25 _x86_64_ (4 CPU) 12:46:53 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.60 0.00 2.69 5.34 3.91 67.46 12:48:02 0 8.48 0.00 1.62 2.66 2.86 84.37 12:48:02 1 23.24 0.00 1.90 4.65 4.18 66.03 12:48:02 2 24.53 0.00 3.40 8.66 4.65 58.76 12:48:02 3 26.15 0.00 3.85 5.38 3.94 60.68 12:49:01 all 19.68 0.00 1.26 2.36 1.40 75.29 12:49:01 0 0.93 0.00 0.39 0.61 0.29 97.78 12:49:01 1 20.02 0.00 1.57 0.19 1.25 76.98 12:49:01 2 37.53 0.00 1.76 8.34 2.48 49.90 12:49:01 3 20.18 0.00 1.32 0.29 1.59 76.63 12:50:01 all 35.88 0.00 2.25 2.10 5.84 53.92 12:50:01 0 30.77 0.00 1.57 2.74 5.29 59.64 12:50:01 1 35.20 0.00 2.28 1.38 5.57 55.56 12:50:01 2 33.93 0.00 3.26 2.10 6.25 54.46 12:50:01 3 43.62 0.00 1.89 2.19 6.27 46.02 12:51:01 all 20.00 0.00 1.01 0.95 1.61 76.43 12:51:01 0 16.79 0.00 0.80 1.99 1.37 79.06 12:51:01 1 32.81 0.00 1.07 0.13 1.60 64.40 12:51:01 2 14.89 0.00 1.38 0.49 2.29 80.95 12:51:01 3 15.55 0.00 0.82 1.21 1.18 81.23 Average: all 24.09 0.00 1.81 2.69 3.21 68.21 Average: 0 14.33 0.00 1.10 2.01 2.47 80.09 Average: 1 27.86 0.00 1.71 1.60 3.17 65.67 Average: 2 27.67 0.00 2.45 4.87 3.93 61.08 Average: 3 26.44 0.00 1.97 2.28 3.26 66.05