---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2599 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 460 5363 0 2151 7237 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:ea:e9:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feea:e90d/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-2599) 01/06/26 _x86_64_ (4 CPU) 12:46:46 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 102.70 35.51 67.19 1241.79 5698.00 12:49:01 84.19 29.99 54.20 1686.24 9125.36 12:50:01 58.09 9.22 48.88 512.58 6855.12 12:51:01 22.86 0.33 22.53 33.59 4748.68 Average: 66.96 18.76 48.20 868.59 6606.89 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5918144 7383192 2249268 27.54 39388 1603580 741612 8.05 628128 1451044 98132 12:49:01 5595584 7303772 2571828 31.49 58248 1812960 814644 8.84 715000 1655920 99808 12:50:01 5530728 7444540 2636684 32.28 63248 2008944 650032 7.05 686664 1740868 128056 12:51:01 5477352 7395852 2690060 32.94 65288 2011524 701596 7.61 742320 1738300 13588 Average: 5630452 7381839 2536960 31.06 56543 1859252 726971 7.89 693028 1646533 84896 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 396.57 234.06 1455.17 65.96 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 106.20 73.78 472.18 19.01 0.00 0.00 0.00 0.00 12:50:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 239.08 260.72 1219.09 622.37 0.00 0.00 0.00 0.00 12:51:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:51:01 ens3 10.30 11.26 8.33 5.55 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 188.03 144.95 788.68 178.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2599) 01/06/26 _x86_64_ (4 CPU) 12:46:46 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 23.70 0.00 1.63 3.21 1.76 69.70 12:48:01 0 32.49 0.00 1.83 5.48 1.79 58.41 12:48:01 1 21.20 0.00 1.85 5.21 1.87 69.87 12:48:01 2 22.82 0.00 1.68 0.23 1.42 73.85 12:48:01 3 18.35 0.00 1.21 1.88 1.93 76.63 12:49:01 all 25.12 0.00 1.55 2.19 1.79 69.33 12:49:01 0 21.22 0.00 1.08 1.69 1.35 74.66 12:49:01 1 23.20 0.00 1.63 3.69 2.23 69.24 12:49:01 2 32.58 0.00 1.61 0.47 1.95 63.39 12:49:01 3 23.52 0.00 1.87 2.92 1.66 70.03 12:50:01 all 34.71 0.00 1.93 0.97 2.70 59.70 12:50:01 0 54.83 0.00 2.64 0.71 3.12 38.70 12:50:01 1 26.84 0.00 1.16 1.34 2.51 68.15 12:50:01 2 24.63 0.00 1.80 0.69 2.70 70.18 12:50:01 3 32.59 0.00 2.14 1.14 2.48 61.65 12:51:01 all 21.28 0.00 0.81 0.73 1.27 75.90 12:51:01 0 41.13 0.00 1.09 0.18 1.74 55.85 12:51:01 1 36.55 0.00 1.33 2.11 1.40 58.61 12:51:01 2 5.84 0.00 0.58 0.02 0.62 92.94 12:51:01 3 1.70 0.00 0.25 0.61 1.34 96.11 Average: all 26.21 0.00 1.48 1.78 1.88 68.65 Average: 0 37.42 0.00 1.66 2.02 2.00 56.90 Average: 1 26.93 0.00 1.49 3.09 2.00 66.48 Average: 2 21.47 0.00 1.42 0.35 1.67 75.09 Average: 3 19.02 0.00 1.36 1.64 1.85 76.12