---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2064 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 8.4G 69G 11% / 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 613 13159 0 2267 15113 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:8f:2b:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe8f:2bd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2064) 02/03/24 _x86_64_ (4 CPU) 02:33:23 LINUX RESTART (4 CPU) 02:34:02 tps rtps wtps bread/s bwrtn/s 02:35:01 143.47 24.23 119.23 1222.30 34207.63 02:36:01 97.93 13.06 84.87 1484.02 34973.64 Average: 120.51 18.60 101.91 1354.26 34593.85 02:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 13599640 15304720 2825328 17.20 71768 1827292 1159524 6.64 951956 1643464 120252 02:36:01 13501904 15502464 2923064 17.80 79676 2108300 804936 4.61 824124 1857568 84396 Average: 13550772 15403592 2874196 17.50 75722 1967796 982230 5.62 888040 1750516 102324 02:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 ens3 158.24 118.56 1545.25 41.22 0.00 0.00 0.00 0.00 02:35:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 02:36:01 ens3 784.67 613.88 1136.52 250.95 0.00 0.00 0.00 0.00 02:36:01 lo 6.00 6.00 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 474.09 368.30 1339.17 146.97 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2064) 02/03/24 _x86_64_ (4 CPU) 02:33:23 LINUX RESTART (4 CPU) 02:34:02 CPU %user %nice %system %iowait %steal %idle 02:35:01 all 25.66 0.00 1.71 2.12 0.07 70.45 02:35:01 0 35.74 0.00 1.83 1.19 0.07 61.17 02:35:01 1 23.77 0.00 1.92 4.06 0.08 70.16 02:35:01 2 15.90 0.00 1.25 2.73 0.05 80.07 02:35:01 3 27.24 0.00 1.82 0.51 0.07 70.37 02:36:01 all 34.19 0.00 3.32 1.01 0.08 61.40 02:36:01 0 20.49 0.00 2.57 0.00 0.05 76.89 02:36:01 1 40.20 0.00 2.96 1.07 0.08 55.69 02:36:01 2 25.61 0.00 3.36 2.02 0.07 68.94 02:36:01 3 50.46 0.00 4.41 0.95 0.10 44.08 Average: all 29.96 0.00 2.52 1.56 0.07 65.89 Average: 0 28.05 0.00 2.20 0.59 0.06 69.10 Average: 1 32.05 0.00 2.44 2.55 0.08 62.87 Average: 2 20.78 0.00 2.32 2.37 0.06 74.47 Average: 3 38.95 0.00 3.12 0.73 0.08 57.11