---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17674 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 8.6G 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 559 13012 0 2468 15162 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:9e:1b:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe9e:1b6c/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-17674) 03/23/24 _x86_64_ (4 CPU) 22:47:27 LINUX RESTART (4 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 103.86 13.96 89.90 1006.34 25203.32 22:50:01 115.96 17.40 98.57 655.76 25619.33 22:51:01 35.73 6.72 29.01 1055.82 20241.56 Average: 85.08 12.69 72.40 905.41 23679.61 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 13841404 15535016 2583564 15.73 66504 1824304 836316 4.79 714824 1645572 141356 22:50:01 12902300 14773088 3522668 21.45 76208 1982392 1581400 9.05 1514544 1765316 28444 22:51:01 13355792 15555232 3069176 18.69 79736 2302308 746480 4.27 795080 2023288 220532 Average: 13366499 15287779 3058469 18.62 74149 2036335 1054732 6.04 1008149 1811392 130111 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 52.06 34.50 893.24 6.81 0.00 0.00 0.00 0.00 22:49:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 22:50:01 ens3 842.91 568.17 1827.95 176.81 0.00 0.00 0.00 0.00 22:50:01 lo 0.70 0.70 0.05 0.05 0.00 0.00 0.00 0.00 22:51:01 ens3 255.62 143.69 261.80 63.31 0.00 0.00 0.00 0.00 22:51:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 385.38 249.99 994.90 82.73 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17674) 03/23/24 _x86_64_ (4 CPU) 22:47:27 LINUX RESTART (4 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 18.72 0.00 1.31 6.80 0.06 73.12 22:49:01 0 15.80 0.00 1.14 3.06 0.07 79.94 22:49:01 1 6.25 0.00 0.49 5.54 0.05 87.67 22:49:01 2 10.93 0.00 1.17 9.77 0.05 78.08 22:49:01 3 41.92 0.00 2.40 8.80 0.09 46.80 22:50:01 all 50.56 0.00 2.62 2.11 0.12 44.59 22:50:01 0 53.13 0.00 3.43 0.87 0.12 42.46 22:50:01 1 53.27 0.00 2.19 0.20 0.12 44.22 22:50:01 2 44.09 0.00 2.95 2.93 0.12 49.92 22:50:01 3 51.75 0.00 1.90 4.48 0.12 41.76 22:51:01 all 50.42 0.00 2.01 1.29 0.10 46.18 22:51:01 0 50.22 0.00 2.38 0.40 0.08 46.92 22:51:01 1 47.03 0.00 1.46 0.05 0.10 51.36 22:51:01 2 46.12 0.00 1.79 4.00 0.08 48.00 22:51:01 3 58.35 0.00 2.43 0.69 0.12 38.42 Average: all 40.02 0.00 1.98 3.38 0.09 54.53 Average: 0 39.85 0.00 2.32 1.43 0.09 56.31 Average: 1 35.69 0.00 1.39 1.91 0.09 60.92 Average: 2 33.86 0.00 1.97 5.54 0.08 58.54 Average: 3 50.72 0.00 2.24 4.63 0.11 42.30