---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7050 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 571 13016 0 2452 15149 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3c:01:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe3c:191/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7050) 12/23/23 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 115.95 24.33 91.61 1258.63 12831.86 03:41:01 93.53 11.00 82.54 598.03 13162.74 03:42:01 22.79 2.27 20.53 53.45 2673.64 Average: 77.21 12.47 64.74 633.20 9537.40 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13726684 15451232 2698284 16.43 75408 1841660 1095204 6.27 806912 1661092 140972 03:41:01 12318172 14257956 4106796 25.00 81068 2042920 2310960 13.23 2041740 1814424 12760 03:42:01 13350196 15503696 3074772 18.72 82752 2252040 787572 4.51 896208 1925248 196976 Average: 13131684 15070961 3293284 20.05 79743 2045540 1397912 8.00 1248287 1800255 116903 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 167.67 144.18 1338.98 56.71 0.00 0.00 0.00 0.00 03:40:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:41:01 ens3 376.05 296.38 2346.05 66.98 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:42:01 ens3 506.78 354.95 330.36 113.81 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 351.20 265.85 1338.40 79.29 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7050) 12/23/23 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 21.17 0.00 1.75 2.64 0.06 74.37 03:40:01 0 27.23 0.00 2.21 3.72 0.05 66.79 03:40:01 1 29.66 0.00 2.46 1.53 0.07 66.28 03:40:01 2 8.39 0.00 1.06 4.61 0.10 85.84 03:40:01 3 19.31 0.00 1.28 0.70 0.03 78.68 03:41:01 all 54.77 0.00 2.12 1.49 0.10 41.51 03:41:01 0 42.60 0.00 2.14 0.79 0.10 54.36 03:41:01 1 55.65 0.00 1.54 0.08 0.10 42.62 03:41:01 2 60.76 0.00 2.64 3.18 0.12 33.30 03:41:01 3 60.14 0.00 2.17 1.92 0.10 35.67 03:42:01 all 54.95 0.00 2.44 0.54 0.08 42.00 03:42:01 0 50.23 0.00 2.24 0.23 0.08 47.20 03:42:01 1 58.90 0.00 2.28 0.55 0.07 38.19 03:42:01 2 58.21 0.00 2.32 1.00 0.08 38.38 03:42:01 3 52.44 0.00 2.90 0.37 0.07 44.23 Average: all 43.73 0.00 2.11 1.55 0.08 52.53 Average: 0 40.08 0.00 2.20 1.57 0.08 56.07 Average: 1 48.15 0.00 2.09 0.72 0.08 48.96 Average: 2 42.64 0.00 2.01 2.92 0.10 52.33 Average: 3 44.06 0.00 2.12 0.99 0.07 52.76