---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14415 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 9.2G 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 553 12399 0 3086 15156 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:cc:c6:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fecc:c6d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14415) 03/19/24 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 98.58 17.35 81.22 1033.45 26468.60 18:13:01 196.95 34.28 162.67 1838.36 43193.73 18:14:01 72.83 2.13 70.69 60.25 34060.51 Average: 122.92 17.92 104.99 976.99 34619.53 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13955756 15559084 2469212 15.03 64144 1739764 800780 4.58 680144 1573108 192556 18:13:01 12589200 14748632 3835768 23.35 83608 2256628 1529644 8.75 1549776 2028436 18124 18:14:01 12664836 15485472 3760132 22.89 92444 2891772 811676 4.65 1222796 2253320 172544 Average: 13069931 15264396 3355037 20.43 80065 2296055 1047367 5.99 1150905 1951621 127741 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 18:12:01 ens3 58.11 37.67 926.11 7.61 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 609.40 521.91 6902.19 99.99 0.00 0.00 0.00 0.00 18:14:01 lo 19.53 19.53 1.76 1.76 0.00 0.00 0.00 0.00 18:14:01 ens3 439.79 380.07 1693.99 2470.27 0.00 0.00 0.00 0.00 Average: lo 7.19 7.19 0.66 0.66 0.00 0.00 0.00 0.00 Average: ens3 370.84 314.76 3186.57 864.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14415) 03/19/24 _x86_64_ (4 CPU) 18:10:25 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.60 0.00 1.57 4.90 0.06 72.87 18:12:01 0 12.72 0.00 1.36 2.93 0.05 82.94 18:12:01 1 50.72 0.00 2.71 3.21 0.12 43.24 18:12:01 2 14.67 0.00 1.63 9.01 0.07 74.62 18:12:01 3 4.42 0.00 0.59 4.49 0.02 90.49 18:13:01 all 40.65 0.00 2.82 3.92 0.14 52.47 18:13:01 0 46.84 0.00 3.57 1.64 0.15 47.79 18:13:01 1 38.04 0.00 2.58 0.82 0.17 58.39 18:13:01 2 35.94 0.00 2.27 2.80 0.12 58.88 18:13:01 3 41.75 0.00 2.87 10.43 0.13 44.82 18:14:01 all 32.66 0.00 2.55 2.84 0.09 61.86 18:14:01 0 42.52 0.00 1.89 4.66 0.10 50.83 18:14:01 1 22.85 0.00 2.59 0.27 0.08 74.21 18:14:01 2 36.23 0.00 3.34 0.64 0.10 59.68 18:14:01 3 28.98 0.00 2.38 5.78 0.07 62.79 Average: all 31.33 0.00 2.32 3.89 0.10 62.37 Average: 0 34.13 0.00 2.28 3.08 0.10 60.41 Average: 1 37.17 0.00 2.63 1.43 0.12 58.66 Average: 2 29.00 0.00 2.42 4.13 0.10 64.36 Average: 3 25.04 0.00 1.94 6.90 0.07 66.04