---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9709 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 8.9G 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 551 12750 0 2738 15165 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:a2:3f:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fea2:3f34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9709) 02/29/24 _x86_64_ (4 CPU) 11:54:25 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 92.93 17.05 75.89 1015.83 18010.73 11:57:01 147.73 13.26 134.46 576.30 27102.95 11:58:01 57.42 1.07 56.36 62.39 31594.33 Average: 99.36 10.46 88.90 551.51 25569.34 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 14011624 15592468 2413344 14.69 61436 1721260 766144 4.38 642488 1556660 152064 11:57:01 12807560 14907268 3617408 22.02 80988 2200592 1292376 7.40 1441708 1920952 206600 11:58:01 13072796 15542396 3352172 20.41 86204 2559428 758420 4.34 958708 2130024 5632 Average: 13297327 15347377 3127641 19.04 76209 2160427 938980 5.37 1014301 1869212 121432 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 47.61 32.49 760.96 7.30 0.00 0.00 0.00 0.00 11:56:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 11:57:01 ens3 346.81 299.75 3469.69 66.42 0.00 0.00 0.00 0.00 11:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:58:01 ens3 278.24 259.82 972.00 2356.58 0.00 0.00 0.00 0.00 11:58:01 lo 5.60 5.60 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 224.22 197.36 1734.22 810.10 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9709) 02/29/24 _x86_64_ (4 CPU) 11:54:25 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 15.88 0.00 1.13 9.68 0.07 73.25 11:56:01 0 4.89 0.00 0.79 20.53 0.05 73.75 11:56:01 1 38.07 0.00 2.17 15.26 0.10 44.40 11:56:01 2 13.28 0.00 0.98 2.24 0.05 83.44 11:56:01 3 7.35 0.00 0.58 0.78 0.07 91.21 11:57:01 all 28.03 0.00 1.69 3.80 0.08 66.40 11:57:01 0 19.68 0.00 1.40 9.88 0.08 68.96 11:57:01 1 39.09 0.00 2.39 3.63 0.08 54.81 11:57:01 2 26.07 0.00 1.64 0.63 0.08 71.58 11:57:01 3 27.38 0.00 1.37 0.98 0.07 70.20 11:58:01 all 32.19 0.00 1.55 6.52 0.07 59.67 11:58:01 0 21.18 0.00 1.31 7.35 0.08 70.07 11:58:01 1 21.37 0.00 1.36 12.72 0.07 64.49 11:58:01 2 47.96 0.00 2.37 4.60 0.07 45.00 11:58:01 3 38.41 0.00 1.13 1.38 0.07 59.01 Average: all 25.36 0.00 1.46 6.67 0.07 66.44 Average: 0 15.26 0.00 1.17 12.57 0.07 70.92 Average: 1 32.84 0.00 1.97 10.54 0.08 54.57 Average: 2 29.06 0.00 1.66 2.49 0.07 66.72 Average: 3 24.32 0.00 1.03 1.05 0.07 73.54