---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14370 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 9.2G 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 548 12395 0 3095 15161 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:62:cd:8a brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe62:cd8a/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-14370) 01/22/24 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 125.46 28.28 97.18 2154.71 29408.97 18:13:01 166.99 20.20 146.79 678.95 39100.15 18:14:01 79.04 1.57 77.47 71.85 38540.51 Average: 123.83 16.68 107.15 968.51 35683.21 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13935944 15625716 2489024 15.15 70716 1815460 701524 4.01 620640 1644264 100840 18:13:01 12358188 14776960 4066780 24.76 87140 2507192 1336412 7.65 1589052 2211400 215792 18:14:01 12732152 15557364 3692816 22.48 94156 2895000 724352 4.15 1155324 2256716 8988 Average: 13008761 15320013 3416207 20.80 84004 2405884 920763 5.27 1121672 2037460 108540 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 75.25 50.77 1061.61 12.28 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 657.92 557.42 7624.49 101.95 0.00 0.00 0.00 0.00 18:14:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 18:14:01 ens3 284.24 290.87 788.12 2469.15 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 339.14 299.69 3158.07 861.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14370) 01/22/24 _x86_64_ (4 CPU) 18:10:20 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 17.58 0.00 1.41 8.26 0.05 72.69 18:12:01 0 21.81 0.00 1.99 4.87 0.05 71.27 18:12:01 1 11.27 0.00 1.05 7.54 0.05 80.09 18:12:01 2 8.28 0.00 0.73 0.28 0.03 90.67 18:12:01 3 29.02 0.00 1.90 20.41 0.10 48.57 18:13:01 all 40.54 0.00 2.25 3.14 0.11 53.97 18:13:01 0 37.53 0.00 1.74 0.29 0.10 60.34 18:13:01 1 46.55 0.00 2.45 1.44 0.12 49.44 18:13:01 2 36.91 0.00 2.52 1.94 0.10 58.53 18:13:01 3 41.20 0.00 2.24 8.89 0.12 47.55 18:14:01 all 29.13 0.00 1.89 4.44 0.08 64.46 18:14:01 0 14.65 0.00 2.04 11.49 0.07 71.75 18:14:01 1 39.77 0.00 2.07 1.28 0.10 56.78 18:14:01 2 31.65 0.00 1.80 0.69 0.07 65.79 18:14:01 3 30.53 0.00 1.68 4.23 0.05 63.51 Average: all 29.06 0.00 1.85 5.28 0.08 63.73 Average: 0 24.65 0.00 1.93 5.56 0.07 67.79 Average: 1 32.46 0.00 1.86 3.43 0.09 62.16 Average: 2 25.56 0.00 1.68 0.97 0.07 71.73 Average: 3 33.57 0.00 1.94 11.19 0.09 53.21