---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6982 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 554 13120 0 2364 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:05:f9:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe05:f9e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6982) 02/20/24 _x86_64_ (4 CPU) 13:08:45 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:02 230.66 48.74 181.92 2509.45 12399.40 13:11:01 122.18 18.40 103.78 499.58 17048.91 13:12:01 83.20 6.53 76.67 518.45 14675.29 Average: 145.48 24.59 120.88 1179.60 14694.79 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:02 14042304 15581652 2382664 14.51 59080 1683564 752856 4.31 651344 1521568 149252 13:11:01 13328828 15206936 3096140 18.85 90732 1967620 1248760 7.15 1075084 1762952 161616 13:12:01 13460984 15543184 2963984 18.05 96944 2162156 756916 4.33 783316 1918816 93340 Average: 13610705 15443924 2814263 17.13 82252 1937780 919511 5.26 836581 1734445 134736 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:02 ens3 383.72 258.06 1499.35 72.45 0.00 0.00 0.00 0.00 13:10:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:11:01 ens3 118.67 98.12 1344.53 19.59 0.00 0.00 0.00 0.00 13:11:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 13:12:01 ens3 149.71 130.39 1187.67 32.40 0.00 0.00 0.00 0.00 13:12:01 lo 4.35 4.35 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 217.92 162.55 1343.85 41.60 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6982) 02/20/24 _x86_64_ (4 CPU) 13:08:45 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:02 all 22.02 0.00 2.05 5.33 0.06 70.53 13:10:02 0 15.07 0.00 1.47 1.04 0.03 82.39 13:10:02 1 7.66 0.00 1.95 10.36 0.05 79.99 13:10:02 2 21.50 0.00 1.57 5.02 0.08 71.83 13:10:02 3 43.91 0.00 3.25 4.91 0.08 47.85 13:11:01 all 26.65 0.00 1.75 4.18 0.07 67.34 13:11:01 0 39.74 0.00 2.56 1.82 0.09 55.79 13:11:01 1 14.54 0.00 1.29 9.27 0.07 74.83 13:11:01 2 22.64 0.00 1.50 1.34 0.07 74.45 13:11:01 3 29.71 0.00 1.65 4.29 0.05 64.29 13:12:01 all 46.35 0.00 2.55 1.50 0.08 49.52 13:12:01 0 35.35 0.00 2.27 2.00 0.07 60.31 13:12:01 1 43.94 0.00 2.80 1.96 0.10 51.20 13:12:01 2 54.70 0.00 2.51 0.54 0.08 42.16 13:12:01 3 51.42 0.00 2.60 1.48 0.08 44.41 Average: all 31.67 0.00 2.12 3.67 0.07 62.46 Average: 0 29.98 0.00 2.10 1.62 0.06 66.24 Average: 1 22.06 0.00 2.02 7.19 0.07 68.66 Average: 2 32.95 0.00 1.86 2.31 0.08 62.80 Average: 3 41.74 0.00 2.51 3.56 0.07 52.13