---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75323 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 575 12877 0 2586 15145 Swap: 1023 0 1023 ---> ip addr: 1: lo: <LOOPBACK,UP,LOWER_UP> 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: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:71:cc:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe71:cc8e/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-75323) 10/08/24 _x86_64_ (4 CPU) 13:26:25 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 161.04 41.91 119.13 2639.69 30461.82 13:29:01 96.52 15.25 81.27 925.98 29905.82 13:30:01 14.73 0.18 14.55 5.47 16013.46 13:31:01 31.84 2.73 29.11 276.09 13247.79 Average: 75.68 14.91 60.77 954.79 22373.53 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13746124 15444732 2678844 16.31 68728 1825848 881764 5.05 805772 1648844 112024 13:29:01 11829676 13752360 4595292 27.98 75056 2036512 2426300 13.89 2585816 1766948 3800 13:30:01 11144056 13072696 5280912 32.15 75840 2041216 3039644 17.40 3265792 1770096 2772 13:31:01 13250492 15572024 3174476 19.33 79200 2424632 747832 4.28 907776 2017260 18172 Average: 12492587 14460453 3932381 23.94 74706 2082052 1773885 10.15 1891289 1800787 34192 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 106.29 75.12 1111.74 18.60 0.00 0.00 0.00 0.00 13:28:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 13:29:01 ens3 385.25 304.72 2915.34 71.42 0.00 0.00 0.00 0.00 13:29:01 lo 10.16 10.16 2.49 2.49 0.00 0.00 0.00 0.00 13:30:01 ens3 398.57 279.85 125.83 115.80 0.00 0.00 0.00 0.00 13:30:01 lo 55.89 55.89 28.51 28.51 0.00 0.00 0.00 0.00 13:31:01 ens3 467.06 340.91 2601.68 101.65 0.00 0.00 0.00 0.00 13:31:01 lo 2.77 2.77 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 340.27 250.88 1691.06 77.11 0.00 0.00 0.00 0.00 Average: lo 17.58 17.58 7.86 7.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75323) 10/08/24 _x86_64_ (4 CPU) 13:26:25 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 20.99 0.00 1.52 6.18 0.06 71.25 13:28:01 0 28.66 0.00 1.66 4.90 0.08 64.69 13:28:01 1 28.79 0.00 1.89 3.08 0.07 66.17 13:28:01 2 10.06 0.00 1.07 12.76 0.03 76.08 13:28:01 3 16.47 0.00 1.39 3.99 0.03 78.11 13:29:01 all 60.07 0.00 1.58 3.86 0.12 34.37 13:29:01 0 62.16 0.00 1.31 3.59 0.10 32.84 13:29:01 1 61.79 0.00 1.49 1.42 0.12 35.19 13:29:01 2 59.24 0.00 1.72 3.21 0.13 35.70 13:29:01 3 57.07 0.00 1.86 7.21 0.12 33.74 13:30:01 all 62.87 0.00 1.50 0.81 0.12 34.71 13:30:01 0 64.49 0.00 1.60 0.23 0.12 33.56 13:30:01 1 61.21 0.00 1.44 0.02 0.12 37.22 13:30:01 2 62.46 0.00 1.59 0.12 0.13 35.71 13:30:01 3 63.33 0.00 1.35 2.84 0.12 32.35 13:31:01 all 39.84 0.00 1.69 0.70 0.08 57.69 13:31:01 0 34.41 0.00 1.67 1.55 0.08 62.29 13:31:01 1 46.30 0.00 1.84 0.20 0.07 51.59 13:31:01 2 44.33 0.00 1.72 0.17 0.07 53.71 13:31:01 3 34.32 0.00 1.49 0.92 0.08 63.18 Average: all 46.04 0.00 1.57 2.87 0.09 49.43 Average: 0 47.49 0.00 1.56 2.56 0.10 48.30 Average: 1 49.62 0.00 1.66 1.17 0.09 47.46 Average: 2 44.14 0.00 1.53 4.03 0.09 50.21 Average: 3 42.90 0.00 1.53 3.74 0.09 51.75