---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-41417 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 8.7G 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 570 12881 0 2587 15151 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:32:c3:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe32:c38f/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-41417) 09/24/24 _x86_64_ (4 CPU) 13:26:31 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 93.75 16.96 76.79 1011.03 23873.62 13:29:01 163.54 40.06 123.48 2429.20 32993.70 13:30:01 21.87 3.02 18.85 115.60 18327.60 13:31:01 20.30 2.15 18.15 202.77 17327.11 Average: 74.87 15.55 59.32 939.68 23130.71 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 14005868 15559352 2419092 14.73 62100 1693880 759460 4.35 677844 1530140 152588 13:29:01 12426792 14349232 3998168 24.34 75048 2036328 1893888 10.84 1959844 1797028 11856 13:30:01 11559452 13490164 4865508 29.62 75632 2043592 2680136 15.34 2848784 1772084 2480 13:31:01 13268856 15584692 3156104 19.22 77600 2419968 727268 4.16 883056 2018364 44884 Average: 12815242 14745860 3609718 21.98 72595 2048442 1515188 8.67 1592382 1779404 52952 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:28:01 ens3 47.21 32.09 820.82 6.33 0.00 0.00 0.00 0.00 13:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:29:01 ens3 422.16 333.23 3302.36 69.47 0.00 0.00 0.00 0.00 13:30:01 lo 53.45 53.45 28.22 28.22 0.00 0.00 0.00 0.00 13:30:01 ens3 478.28 301.62 136.15 118.58 0.00 0.00 0.00 0.00 13:31:01 lo 14.98 14.98 3.10 3.10 0.00 0.00 0.00 0.00 13:31:01 ens3 927.28 653.04 2685.98 210.50 0.00 0.00 0.00 0.00 Average: lo 17.54 17.54 7.87 7.87 0.00 0.00 0.00 0.00 Average: ens3 468.73 330.00 1736.39 101.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-41417) 09/24/24 _x86_64_ (4 CPU) 13:26:31 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 14.26 0.00 1.21 10.78 0.05 73.71 13:28:01 0 14.59 0.00 1.22 1.97 0.07 82.15 13:28:01 1 23.53 0.00 1.55 3.54 0.07 71.31 13:28:01 2 13.14 0.00 1.39 22.95 0.05 62.47 13:28:01 3 5.72 0.00 0.69 14.69 0.03 78.87 13:29:01 all 46.26 0.00 1.87 5.38 0.11 46.37 13:29:01 0 44.92 0.00 1.71 8.00 0.10 45.26 13:29:01 1 57.49 0.00 1.80 5.25 0.12 35.34 13:29:01 2 40.00 0.00 1.51 5.41 0.10 52.98 13:29:01 3 42.70 0.00 2.44 2.86 0.12 51.88 13:30:01 all 69.24 0.00 1.64 0.60 0.11 28.41 13:30:01 0 68.37 0.00 1.86 0.72 0.12 28.94 13:30:01 1 73.41 0.00 1.35 0.25 0.12 24.88 13:30:01 2 78.24 0.00 1.34 1.40 0.10 18.91 13:30:01 3 56.89 0.00 1.99 0.02 0.12 40.98 13:31:01 all 49.23 0.00 1.93 0.53 0.10 48.20 13:31:01 0 48.61 0.00 1.91 0.02 0.10 49.36 13:31:01 1 50.14 0.00 1.74 0.02 0.10 48.00 13:31:01 2 54.63 0.00 1.97 1.89 0.12 41.39 13:31:01 3 43.53 0.00 2.13 0.20 0.10 54.04 Average: all 44.72 0.00 1.66 4.33 0.09 49.20 Average: 0 44.10 0.00 1.67 2.67 0.10 51.45 Average: 1 51.09 0.00 1.61 2.27 0.10 44.93 Average: 2 46.48 0.00 1.55 7.91 0.09 43.96 Average: 3 37.17 0.00 1.81 4.45 0.09 56.48