---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7515 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 482 5183 0 2310 7210 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:31:7d:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe31:7d7d/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-7515) 08/04/26 _x86_64_ (4 CPU) 15:29:29 LINUX RESTART (4 CPU) 15:30:01 tps rtps wtps bread/s bwrtn/s 15:31:01 122.48 61.06 61.42 4630.03 38062.74 15:32:01 52.37 5.20 47.18 74.25 5793.70 15:33:01 108.65 31.59 77.05 1756.91 12638.83 15:34:01 46.66 8.48 38.18 528.85 5952.87 15:35:01 24.10 0.77 23.33 37.33 4916.11 Average: 70.85 21.42 49.43 1405.47 13472.85 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:01 6111200 7440856 2056212 25.18 28520 1485056 678668 7.36 547608 1352068 49788 15:32:01 5849772 7437812 2317640 28.38 50784 1707396 669580 7.27 566588 1566992 190800 15:33:01 5520120 7378416 2647292 32.41 61336 1955348 851548 9.24 668056 1770892 73772 15:34:01 5316136 7386776 2851276 34.91 67740 2156040 719596 7.81 751048 1881000 127136 15:35:01 5333392 7409520 2834020 34.70 69628 2159564 683268 7.41 743656 1870520 11304 Average: 5626124 7410676 2541288 31.11 55602 1892681 720532 7.82 655391 1688294 90560 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 15:31:01 ens3 304.42 180.90 882.62 60.95 0.00 0.00 0.00 0.00 15:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:32:01 ens3 40.91 32.24 952.11 4.93 0.00 0.00 0.00 0.00 15:33:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:33:01 ens3 154.31 161.12 911.65 38.28 0.00 0.00 0.00 0.00 15:34:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 15:34:01 ens3 201.60 228.20 1213.20 629.20 0.00 0.00 0.00 0.00 15:35:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 ens3 30.19 26.13 28.43 18.75 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 146.29 125.72 797.61 150.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7515) 08/04/26 _x86_64_ (4 CPU) 15:29:29 LINUX RESTART (4 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 13.16 0.00 2.46 4.82 1.71 77.85 15:31:01 0 17.76 0.00 2.03 9.89 1.70 68.63 15:31:01 1 9.34 0.00 4.59 1.75 1.55 82.77 15:31:01 2 10.95 0.00 1.96 4.11 1.83 81.14 15:31:01 3 14.56 0.00 1.28 3.54 1.80 78.82 15:32:01 all 19.09 0.00 1.30 2.40 1.22 75.99 15:32:01 0 5.30 0.00 0.83 7.68 0.85 85.33 15:32:01 1 39.70 0.00 2.39 0.60 1.65 55.66 15:32:01 2 15.13 0.00 0.86 0.58 1.33 82.10 15:32:01 3 16.21 0.00 1.08 0.76 1.05 80.89 15:33:01 all 27.57 0.00 1.94 2.75 2.80 64.95 15:33:01 0 19.47 0.00 1.26 1.76 2.01 75.49 15:33:01 1 34.91 0.00 2.09 2.51 2.61 57.89 15:33:01 2 21.73 0.00 1.88 1.04 2.79 72.55 15:33:01 3 34.19 0.00 2.52 5.66 3.79 53.84 15:34:01 all 34.63 0.00 1.59 0.72 3.27 59.79 15:34:01 0 27.10 0.00 1.00 0.17 2.78 68.96 15:34:01 1 52.28 0.00 2.62 1.25 3.69 40.15 15:34:01 2 33.10 0.00 1.19 0.20 3.28 62.22 15:34:01 3 26.12 0.00 1.57 1.25 3.33 67.73 15:35:01 all 20.83 0.00 1.11 0.97 0.83 76.26 15:35:01 0 6.38 0.00 0.60 0.07 0.40 92.55 15:35:01 1 69.41 0.00 2.36 0.42 1.87 25.94 15:35:01 2 3.53 0.00 0.65 0.78 0.45 94.60 15:35:01 3 4.26 0.00 0.87 2.62 0.58 91.67 Average: all 23.06 0.00 1.68 2.33 1.97 70.97 Average: 0 15.21 0.00 1.14 3.91 1.55 78.19 Average: 1 41.10 0.00 2.81 1.31 2.27 52.51 Average: 2 16.89 0.00 1.31 1.34 1.94 78.52 Average: 3 19.07 0.00 1.46 2.77 2.11 74.58