---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14628 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 7.7G 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 470 5185 0 2319 7221 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:88:f4:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe88:f4d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14628) 10/08/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 160.24 55.59 104.65 3629.80 43291.73 14:57:01 143.59 44.15 99.44 2795.46 17160.07 14:58:01 39.51 3.98 35.53 161.84 6290.15 Average: 114.28 34.52 79.76 2192.35 22275.74 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5886508 7462416 2280912 27.93 49764 1696296 653484 7.09 522596 1573840 197108 14:57:01 5098120 7044500 3069300 37.58 65240 2036480 1062508 11.53 1007368 1844784 13596 14:58:01 5318188 7404304 2849232 34.89 69472 2169852 672072 7.29 747508 1883012 10280 Average: 5434272 7303740 2733148 33.46 61492 1967543 796021 8.64 759157 1767212 73661 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 367.24 224.36 1773.41 65.23 0.00 0.00 0.00 0.00 14:57:01 lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 14:57:01 ens3 361.72 373.78 2026.42 82.09 0.00 0.00 0.00 0.00 14:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 114.25 124.16 309.66 615.37 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 280.62 240.03 1366.16 255.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14628) 10/08/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.12 0.00 2.04 4.90 0.07 71.87 14:56:02 0 21.53 0.00 1.54 1.20 0.07 75.66 14:56:02 1 10.11 0.00 1.42 2.95 0.05 85.47 14:56:02 2 44.76 0.00 2.57 4.16 0.10 48.40 14:56:02 3 8.08 0.00 2.64 11.31 0.05 77.92 14:57:01 all 35.00 0.00 2.00 2.51 0.10 60.39 14:57:01 0 26.65 0.00 1.97 2.01 0.08 69.28 14:57:01 1 56.92 0.00 2.76 3.71 0.14 36.47 14:57:01 2 25.49 0.00 1.57 1.64 0.09 71.22 14:57:01 3 30.96 0.00 1.71 2.68 0.10 64.56 14:58:01 all 23.29 0.00 1.24 1.08 0.06 74.33 14:58:01 0 44.06 0.00 1.30 0.30 0.08 54.26 14:58:01 1 9.25 0.00 1.05 1.74 0.03 87.93 14:58:01 2 24.30 0.00 1.22 0.15 0.07 74.27 14:58:01 3 15.55 0.00 1.35 2.12 0.05 80.93 Average: all 26.42 0.00 1.76 2.83 0.08 68.92 Average: 0 30.78 0.00 1.60 1.16 0.08 66.37 Average: 1 25.21 0.00 1.74 2.79 0.07 70.19 Average: 2 31.55 0.00 1.79 1.98 0.08 64.59 Average: 3 18.11 0.00 1.90 5.39 0.07 74.53