---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4264 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 567 12956 0 2516 15153 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:11:56:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe11:5640/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4264) 12/11/23 _x86_64_ (4 CPU) 15:59:02 LINUX RESTART (4 CPU) 16:00:08 tps rtps wtps bread/s bwrtn/s 16:01:01 85.89 15.16 70.73 1106.00 17918.07 16:02:01 168.84 40.36 128.48 2462.12 30118.45 16:03:01 32.93 2.38 30.54 100.92 14015.40 Average: 96.29 19.47 76.82 1227.74 20795.70 16:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 14012904 15574028 2412064 14.69 60764 1702396 772648 4.42 661568 1539332 161816 16:02:01 12629960 14594464 3795008 23.11 76364 2075732 1914824 10.96 1716856 1834592 14432 16:03:01 12513068 14568640 3911900 23.82 80048 2159288 1572668 9.00 1782304 1877628 22188 Average: 13051977 14912377 3372991 20.54 72392 1979139 1420047 8.13 1386909 1750517 66145 16:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 16:01:01 ens3 46.70 28.63 776.79 6.18 0.00 0.00 0.00 0.00 16:02:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:02:01 ens3 1454.19 1145.81 3702.83 396.29 0.00 0.00 0.00 0.00 16:03:01 lo 6.72 6.72 1.31 1.31 0.00 0.00 0.00 0.00 16:03:01 ens3 4086.90 2598.93 1893.88 1191.47 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 1935.95 1307.44 2178.94 552.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4264) 12/11/23 _x86_64_ (4 CPU) 15:59:02 LINUX RESTART (4 CPU) 16:00:08 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 14.83 0.00 1.18 10.10 0.06 73.84 16:01:01 0 4.30 0.00 0.61 0.55 0.06 94.49 16:01:01 1 6.06 0.00 0.89 27.29 0.04 65.73 16:01:01 2 19.89 0.00 1.27 7.29 0.06 71.49 16:01:01 3 29.16 0.00 1.96 5.21 0.10 63.57 16:02:01 all 41.61 0.00 2.94 4.61 0.11 50.73 16:02:01 0 40.38 0.00 2.33 1.63 0.13 55.53 16:02:01 1 35.58 0.00 3.17 10.43 0.08 50.74 16:02:01 2 37.80 0.00 3.04 2.64 0.10 56.43 16:02:01 3 52.73 0.00 3.24 3.74 0.12 40.17 16:03:01 all 65.83 0.00 7.60 1.98 0.14 24.45 16:03:01 0 61.32 0.00 8.34 0.08 0.14 30.12 16:03:01 1 64.53 0.00 7.39 4.81 0.14 23.14 16:03:01 2 69.87 0.00 6.49 1.44 0.14 22.07 16:03:01 3 67.60 0.00 8.19 1.57 0.14 22.51 Average: all 41.71 0.00 4.00 5.39 0.10 48.79 Average: 0 36.47 0.00 3.86 0.76 0.11 58.79 Average: 1 36.45 0.00 3.92 13.69 0.09 45.86 Average: 2 43.32 0.00 3.68 3.66 0.10 49.24 Average: 3 50.64 0.00 4.56 3.44 0.12 41.24