---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8720 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 563 12925 0 2550 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:91:4f:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe91:4fb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8720) 02/26/24 _x86_64_ (4 CPU) 03:05:00 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 115.08 14.71 100.37 379.05 11543.94 03:08:01 26.54 3.07 23.48 337.49 4180.47 03:09:01 40.81 3.17 37.64 124.65 4381.80 Average: 60.51 6.94 53.57 279.85 6674.89 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13518096 15251848 2906872 17.70 77964 1847072 1196220 6.85 1015712 1657464 18128 03:08:01 12452196 14300812 3972772 24.19 81424 1954548 2112924 12.09 1983652 1744564 6972 03:09:01 13264864 15545688 3160104 19.24 87540 2373560 758152 4.34 904940 2000760 359380 Average: 13078385 15032783 3346583 20.37 82309 2058393 1355765 7.76 1301435 1800929 128160 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 204.90 189.10 1074.41 68.28 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 865.48 580.37 1559.68 275.33 0.00 0.00 0.00 0.00 03:09:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 03:09:01 ens3 588.14 481.24 986.16 1443.71 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 554.80 418.19 1207.51 598.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8720) 02/26/24 _x86_64_ (4 CPU) 03:05:00 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 20.75 0.00 1.43 1.04 0.06 76.72 03:07:01 0 15.51 0.00 1.16 3.24 0.03 80.05 03:07:01 1 16.73 0.00 1.63 0.56 0.07 81.01 03:07:01 2 32.43 0.00 2.29 0.25 0.08 64.93 03:07:01 3 18.35 0.00 0.59 0.12 0.05 80.89 03:08:01 all 35.07 0.00 5.69 0.08 0.07 59.09 03:08:01 0 27.03 0.00 1.79 0.18 0.08 70.91 03:08:01 1 26.77 0.00 10.26 0.02 0.07 62.88 03:08:01 2 21.34 0.00 2.24 0.10 0.07 76.26 03:08:01 3 65.20 0.00 8.48 0.03 0.08 26.21 03:09:01 all 24.91 0.00 1.95 0.29 0.05 72.80 03:09:01 0 29.18 0.00 2.10 0.72 0.07 67.93 03:09:01 1 17.05 0.00 1.56 0.07 0.05 81.27 03:09:01 2 21.61 0.00 2.23 0.00 0.05 76.10 03:09:01 3 31.77 0.00 1.89 0.37 0.07 65.90 Average: all 26.95 0.00 3.03 0.47 0.06 69.49 Average: 0 23.96 0.00 1.69 1.37 0.06 72.92 Average: 1 20.21 0.00 4.51 0.21 0.06 75.01 Average: 2 25.07 0.00 2.26 0.12 0.07 72.49 Average: 3 38.55 0.00 3.67 0.17 0.07 57.54