---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17570 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: 2799.996 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 8.6G 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 552 13013 0 2474 15169 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:a1:5a:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fea1:5a5c/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-17570) 03/23/24 _x86_64_ (4 CPU) 17:19:26 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 119.18 14.00 105.19 1008.78 31008.03 17:22:01 103.05 15.06 87.99 441.53 30171.90 17:23:01 45.28 10.22 35.07 1317.60 16218.67 Average: 89.01 13.09 75.92 922.13 25770.98 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13901932 15556928 2523036 15.36 67980 1783092 817452 4.68 683488 1619416 109500 17:22:01 13268044 15090460 3156924 19.22 74880 1937588 1168604 6.69 1178692 1743896 2876 17:23:01 13346280 15552724 3078688 18.74 79544 2309484 761044 4.36 896816 1935652 305564 Average: 13505419 15400037 2919549 17.78 74135 2010055 915700 5.24 919665 1766321 139313 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 17:21:01 ens3 53.62 34.47 890.07 6.99 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 858.46 602.32 2242.22 278.51 0.00 0.00 0.00 0.00 17:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:23:01 ens3 670.12 367.62 787.64 139.64 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 530.04 336.48 1309.00 142.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17570) 03/23/24 _x86_64_ (4 CPU) 17:19:26 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 19.24 0.00 1.50 6.59 0.06 72.61 17:21:01 0 39.41 0.00 2.17 3.89 0.07 54.46 17:21:01 1 15.56 0.00 1.32 2.51 0.02 80.59 17:21:01 2 13.54 0.00 1.42 9.85 0.09 75.11 17:21:01 3 8.45 0.00 1.10 10.11 0.03 80.31 17:22:01 all 37.43 0.00 5.80 2.81 0.09 53.88 17:22:01 0 26.37 0.00 1.93 7.26 0.10 64.33 17:22:01 1 63.08 0.00 8.14 0.94 0.10 27.74 17:22:01 2 39.12 0.00 2.65 2.10 0.08 56.05 17:22:01 3 21.09 0.00 10.46 0.92 0.07 67.46 17:23:01 all 30.63 0.00 1.72 3.29 0.07 64.28 17:23:01 0 25.21 0.00 1.54 3.31 0.07 69.88 17:23:01 1 44.16 0.00 2.36 1.91 0.08 51.49 17:23:01 2 24.01 0.00 1.45 6.07 0.05 68.42 17:23:01 3 29.18 0.00 1.57 1.89 0.08 67.28 Average: all 29.16 0.00 3.01 4.22 0.07 63.54 Average: 0 30.28 0.00 1.88 4.82 0.08 62.94 Average: 1 41.07 0.00 3.96 1.78 0.07 53.13 Average: 2 25.63 0.00 1.84 5.98 0.07 66.48 Average: 3 19.63 0.00 4.39 4.28 0.06 71.64