---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5574 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 7.6G 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 465 5374 0 2135 7230 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:67:e2:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe67:e277/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5574) 10/04/25 _x86_64_ (4 CPU) 10:25:58 LINUX RESTART (4 CPU) 10:26:02 tps rtps wtps bread/s bwrtn/s 10:27:01 174.61 94.81 79.80 5202.58 40673.24 10:28:01 56.31 0.22 56.09 26.66 9184.47 10:29:01 79.70 18.33 61.37 634.03 10372.40 10:30:01 23.31 0.65 22.66 76.25 3520.48 Average: 83.10 28.22 54.88 1469.17 15833.13 10:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 6069136 7448868 2098276 25.69 35416 1524932 674176 7.32 550332 1385248 63724 10:28:01 5754496 7406660 2412916 29.54 55924 1760964 708792 7.69 605736 1611084 132600 10:29:01 5535652 7421880 2631760 32.22 63432 1980512 664920 7.21 652132 1770088 70600 10:30:01 5532572 7429432 2634840 32.26 65620 1988536 654868 7.11 651256 1772780 9500 Average: 5722964 7426710 2444448 29.93 55098 1813736 675689 7.33 614864 1634800 69106 10:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 306.93 189.69 1155.66 63.07 0.00 0.00 0.00 0.00 10:27:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 10:28:01 ens3 49.06 39.79 644.41 4.97 0.00 0.00 0.00 0.00 10:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:29:01 ens3 362.71 352.79 2500.35 69.09 0.00 0.00 0.00 0.00 10:29:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 10:30:01 ens3 12.30 12.65 9.48 6.15 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 182.22 148.56 1077.15 35.70 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-5574) 10/04/25 _x86_64_ (4 CPU) 10:25:58 LINUX RESTART (4 CPU) 10:26:02 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 22.67 0.00 3.27 5.57 1.55 66.95 10:27:01 0 44.32 0.00 2.86 2.73 1.78 48.31 10:27:01 1 11.59 0.00 5.22 1.56 1.56 80.08 10:27:01 2 10.49 0.00 2.17 6.19 1.27 79.88 10:27:01 3 24.26 0.00 2.84 11.84 1.58 59.47 10:28:01 all 20.55 0.00 1.36 1.65 0.92 75.52 10:28:01 0 27.32 0.00 1.63 0.12 1.00 69.93 10:28:01 1 19.90 0.00 1.38 1.08 1.15 76.50 10:28:01 2 4.01 0.00 0.70 4.86 0.32 90.11 10:28:01 3 30.96 0.00 1.73 0.53 1.20 65.58 10:29:01 all 41.34 0.00 2.43 1.61 3.25 51.37 10:29:01 0 41.84 0.00 2.54 1.73 3.11 50.78 10:29:01 1 36.25 0.00 1.92 2.24 3.13 56.46 10:29:01 2 42.17 0.00 2.93 1.82 3.43 49.64 10:29:01 3 45.11 0.00 2.30 0.66 3.34 48.59 10:30:01 all 20.71 0.00 0.87 1.11 1.19 76.12 10:30:01 0 0.45 0.00 0.41 3.16 0.83 95.15 10:30:01 1 34.02 0.00 1.31 0.79 1.80 62.07 10:30:01 2 22.38 0.00 1.05 0.17 1.07 75.34 10:30:01 3 26.04 0.00 0.72 0.30 1.08 71.87 Average: all 26.35 0.00 1.98 2.47 1.73 67.48 Average: 0 28.38 0.00 1.86 1.93 1.68 66.16 Average: 1 25.52 0.00 2.44 1.42 1.91 68.71 Average: 2 19.84 0.00 1.71 3.24 1.53 73.68 Average: 3 31.65 0.00 1.89 3.28 1.80 61.36