---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-865 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: 2799.998 BogoMIPS: 5599.99 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 453 5293 0 2228 7243 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:00:58:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe00:5818/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-865) 04/18/26 _x86_64_ (4 CPU) 16:58:58 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 185.87 100.25 85.62 5264.59 40891.33 17:01:01 82.65 30.14 52.51 1664.66 8786.94 17:02:01 50.07 9.28 40.79 643.63 12991.57 Average: 106.20 46.56 59.64 2524.29 20889.95 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 5986660 7409088 2180760 26.70 37040 1565632 717112 7.78 593188 1427312 84728 17:01:01 5620076 7323084 2547344 31.19 57880 1809204 792336 8.60 719076 1634040 103240 17:02:01 5425140 7417068 2742280 33.58 63664 2086208 673388 7.31 699336 1837764 24676 Average: 5677292 7383080 2490128 30.49 52861 1820348 727612 7.90 670533 1633039 70881 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 17:00:01 ens3 459.91 246.21 1523.18 67.33 0.00 0.00 0.00 0.00 17:01:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 17:01:01 ens3 57.21 47.76 497.06 12.54 0.00 0.00 0.00 0.00 17:02:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 17:02:01 ens3 208.65 186.94 2876.12 25.65 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 241.92 160.30 1632.12 35.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-865) 04/18/26 _x86_64_ (4 CPU) 16:58:58 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 22.44 0.00 3.17 5.48 1.19 67.73 17:00:01 0 13.14 0.00 1.56 7.75 0.87 76.69 17:00:01 1 22.67 0.00 2.88 4.30 1.25 68.90 17:00:01 2 10.84 0.00 2.21 7.65 0.99 78.31 17:00:01 3 43.01 0.00 6.02 2.23 1.65 47.08 17:01:01 all 24.86 0.00 1.52 1.94 1.19 70.48 17:01:01 0 17.26 0.00 1.18 1.77 0.93 78.85 17:01:01 1 11.28 0.00 0.91 2.08 0.98 84.74 17:01:01 2 7.57 0.00 0.90 3.60 0.70 87.23 17:01:01 3 63.38 0.00 3.13 0.32 2.13 31.03 17:02:01 all 35.32 0.00 1.87 0.84 1.96 60.00 17:02:01 0 29.39 0.00 2.35 1.24 2.04 64.98 17:02:01 1 38.36 0.00 1.65 0.28 1.95 57.76 17:02:01 2 22.18 0.00 1.57 1.33 1.77 73.15 17:02:01 3 51.33 0.00 1.90 0.53 2.12 44.12 Average: all 27.54 0.00 2.19 2.75 1.45 66.07 Average: 0 19.93 0.00 1.70 3.58 1.28 73.51 Average: 1 24.10 0.00 1.81 2.22 1.39 70.48 Average: 2 13.53 0.00 1.56 4.19 1.15 79.57 Average: 3 52.58 0.00 3.68 1.03 1.97 40.74