---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8228 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 483 5271 0 2221 7211 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:b8:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe87:b8df/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-8228) 08/13/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 166.51 84.59 81.92 4935.44 40108.53 19:15:01 57.27 0.17 57.10 20.79 10112.41 19:16:01 83.74 18.48 65.26 686.15 11503.42 19:17:01 20.71 1.47 19.25 98.92 4383.14 Average: 82.05 26.17 55.88 1435.21 16526.34 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 6039212 7424940 2128208 26.06 35920 1530708 673772 7.31 572144 1394180 65612 19:15:01 5679540 7373120 2487880 30.46 54912 1803216 712400 7.73 637588 1654208 146612 19:16:01 5434072 7407012 2733348 33.47 63616 2065396 672908 7.30 687240 1833280 97332 19:17:01 5345156 7333692 2822264 34.56 65856 2078012 727656 7.90 769456 1838060 10692 Average: 5624495 7384691 2542925 31.13 55076 1869333 696684 7.56 666607 1679932 80062 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 378.95 203.02 1244.18 63.28 0.00 0.00 0.00 0.00 19:14:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 19:15:01 ens3 30.35 24.85 669.68 3.78 0.00 0.00 0.00 0.00 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:16:01 ens3 277.17 267.01 1733.47 58.47 0.00 0.00 0.00 0.00 19:16:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 19:17:01 ens3 55.54 56.17 28.42 531.24 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 185.49 137.75 918.92 164.18 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8228) 08/13/26 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.12 0.00 2.73 5.43 1.80 68.92 19:14:01 0 9.60 0.00 4.21 4.96 1.26 79.98 19:14:01 1 14.78 0.00 1.93 7.98 1.60 73.71 19:14:01 2 45.53 0.00 3.16 3.04 2.49 45.78 19:14:01 3 14.57 0.00 1.66 5.76 1.87 76.15 19:15:01 all 20.11 0.00 1.21 1.70 1.45 75.53 19:15:01 0 40.23 0.00 1.88 2.28 1.60 54.01 19:15:01 1 1.45 0.00 0.58 4.19 1.52 92.27 19:15:01 2 27.03 0.00 1.58 0.22 1.33 69.84 19:15:01 3 11.95 0.00 0.81 0.12 1.34 85.78 19:16:01 all 38.00 0.00 2.23 1.87 3.67 54.23 19:16:01 0 47.35 0.00 2.41 0.78 3.92 45.55 19:16:01 1 33.84 0.00 2.05 2.16 3.62 58.33 19:16:01 2 36.48 0.00 2.57 3.32 3.75 53.88 19:16:01 3 34.35 0.00 1.84 1.21 3.41 59.20 19:17:01 all 20.49 0.00 0.85 0.76 1.21 76.69 19:17:01 0 28.04 0.00 0.81 0.35 1.71 69.09 19:17:01 1 19.47 0.00 0.93 2.34 1.18 76.09 19:17:01 2 28.88 0.00 1.10 0.17 1.38 68.47 19:17:01 3 5.53 0.00 0.60 0.20 0.56 93.11 Average: all 24.95 0.00 1.75 2.44 2.04 68.82 Average: 0 31.33 0.00 2.33 2.09 2.12 62.14 Average: 1 17.38 0.00 1.37 4.16 1.98 75.11 Average: 2 34.49 0.00 2.10 1.69 2.24 59.48 Average: 3 16.61 0.00 1.23 1.82 1.80 78.55