---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35133 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 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 547 12415 0 3076 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:96:9f:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe96:9fd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35133) 04/25/24 _x86_64_ (4 CPU) 18:12:13 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 150.51 41.28 109.23 2631.83 32469.79 18:15:01 146.16 7.27 138.89 204.50 41149.94 18:16:01 68.22 1.53 66.69 72.39 27276.12 Average: 121.63 16.69 104.94 969.57 33631.95 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 13681428 15415884 2743532 16.70 73136 1855060 929364 5.32 841832 1672240 114060 18:15:01 12018252 14639020 4406708 26.83 89592 2700684 1463392 8.37 1890956 2236528 390540 18:16:01 12712816 15525540 3712144 22.60 93864 2883116 786068 4.50 1186040 2243544 1344 Average: 12804165 15193481 3620795 22.04 85531 2479620 1059608 6.06 1306276 2050771 168648 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 164.06 144.43 1510.94 49.59 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:15:01 ens3 669.89 539.76 7315.22 73.74 0.00 0.00 0.00 0.00 18:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 300.73 293.35 564.23 2464.62 0.00 0.00 0.00 0.00 18:16:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 378.23 325.85 3130.13 862.65 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35133) 04/25/24 _x86_64_ (4 CPU) 18:12:13 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 23.35 0.00 1.74 5.05 0.07 69.79 18:14:01 0 23.59 0.00 1.89 11.87 0.07 62.58 18:14:01 1 28.61 0.00 2.14 5.91 0.08 63.26 18:14:01 2 18.74 0.00 1.47 1.07 0.07 78.66 18:14:01 3 22.47 0.00 1.52 1.38 0.05 74.58 18:15:01 all 46.18 0.00 2.47 5.25 0.12 45.97 18:15:01 0 56.01 0.00 1.54 3.78 0.13 38.53 18:15:01 1 42.30 0.00 3.15 8.09 0.12 46.34 18:15:01 2 44.85 0.00 2.58 3.87 0.12 48.59 18:15:01 3 41.59 0.00 2.61 5.27 0.12 50.40 18:16:01 all 22.18 0.00 1.44 4.28 0.06 72.03 18:16:01 0 20.48 0.00 0.97 0.82 0.05 77.68 18:16:01 1 24.06 0.00 1.39 2.40 0.07 72.09 18:16:01 2 13.99 0.00 1.29 4.52 0.05 80.14 18:16:01 3 30.19 0.00 2.11 9.38 0.08 58.25 Average: all 30.57 0.00 1.89 4.86 0.08 62.60 Average: 0 33.36 0.00 1.47 5.49 0.08 59.60 Average: 1 31.65 0.00 2.23 5.47 0.09 60.56 Average: 2 25.86 0.00 1.78 3.15 0.08 69.14 Average: 3 31.40 0.00 2.08 5.34 0.08 61.10