---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19494 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 552 12412 0 3074 15157 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:f4:24:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fef4:24f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19494) 03/30/24 _x86_64_ (4 CPU) 18:10:27 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 95.19 13.97 81.22 1006.51 18010.58 18:13:01 187.59 34.88 152.71 1855.29 33487.62 18:14:01 73.80 1.83 71.97 77.19 32897.05 Average: 118.99 16.91 102.08 979.51 28188.85 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13924056 15540492 2500912 15.23 65308 1750636 819580 4.69 705980 1579452 177680 18:13:01 12423296 14649260 4001672 24.36 85172 2320440 1678712 9.61 1664988 2078388 68752 18:14:01 12728432 15537908 3696536 22.51 92600 2881528 745388 4.27 1171780 2243236 25152 Average: 13025261 15242553 3399707 20.70 81027 2317535 1081227 6.19 1180916 1967025 90528 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 18:12:01 ens3 60.08 39.15 874.89 7.57 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:13:01 ens3 630.69 549.78 7271.73 103.84 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 343.69 331.14 1312.26 2467.15 0.00 0.00 0.00 0.00 Average: lo 7.17 7.17 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 346.43 308.20 3165.81 864.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19494) 03/30/24 _x86_64_ (4 CPU) 18:10:27 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.36 0.00 1.37 5.05 0.06 74.17 18:12:01 0 19.69 0.00 1.19 0.39 0.03 78.70 18:12:01 1 26.42 0.00 1.95 2.17 0.07 69.38 18:12:01 2 23.33 0.00 1.15 1.55 0.05 73.92 18:12:01 3 7.98 0.00 1.17 16.12 0.05 74.68 18:13:01 all 36.93 0.00 2.38 4.18 0.10 56.41 18:13:01 0 37.34 0.00 2.21 7.32 0.10 53.02 18:13:01 1 39.89 0.00 2.75 2.72 0.10 54.54 18:13:01 2 32.13 0.00 2.26 1.62 0.12 63.87 18:13:01 3 38.35 0.00 2.31 5.02 0.08 54.24 18:14:01 all 30.17 0.00 1.98 3.23 0.07 64.56 18:14:01 0 48.17 0.00 2.48 5.15 0.08 44.11 18:14:01 1 23.54 0.00 1.46 0.67 0.08 74.25 18:14:01 2 25.67 0.00 2.28 2.18 0.07 69.81 18:14:01 3 23.35 0.00 1.69 4.91 0.05 70.00 Average: all 28.85 0.00 1.91 4.15 0.08 65.02 Average: 0 35.14 0.00 1.96 4.31 0.07 58.52 Average: 1 29.94 0.00 2.05 1.85 0.08 66.07 Average: 2 27.04 0.00 1.90 1.78 0.08 69.19 Average: 3 23.27 0.00 1.72 8.65 0.06 66.29