---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25134 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 8.9G 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 556 12744 0 2738 15153 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:29:8a:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe29:8a64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25134) 04/22/24 _x86_64_ (4 CPU) 13:08:03 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 288.65 15.60 273.05 697.35 41264.32 13:11:01 114.25 10.78 103.47 450.46 33180.07 13:12:01 58.99 0.95 58.04 55.06 4794.27 Average: 153.96 9.11 144.85 400.96 26412.89 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13023384 14879912 3401584 20.71 83028 1959952 1398788 8.01 1399736 1756136 38568 13:11:01 11812328 14115624 4612640 28.08 95952 2378736 1902040 10.89 2299784 2036880 31268 13:12:01 13063180 15508072 3361788 20.47 100188 2509612 764084 4.37 956448 2125064 54144 Average: 12632964 14834536 3792004 23.09 93056 2282767 1354971 7.75 1551989 1972693 41327 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:10:01 ens3 350.64 308.32 2834.08 76.51 0.00 0.00 0.00 0.00 13:11:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 ens3 420.23 330.59 4437.36 56.65 0.00 0.00 0.00 0.00 13:12:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 606.52 516.23 778.37 228.67 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 459.13 385.05 2683.27 120.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25134) 04/22/24 _x86_64_ (4 CPU) 13:08:03 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 32.95 0.00 1.86 3.36 0.08 61.75 13:10:01 0 44.66 0.00 2.24 1.24 0.08 51.78 13:10:01 1 41.87 0.00 2.48 4.16 0.08 51.40 13:10:01 2 26.12 0.00 1.34 0.10 0.10 72.34 13:10:01 3 19.08 0.00 1.38 7.97 0.07 71.51 13:11:01 all 67.05 0.00 2.01 1.08 0.09 29.77 13:11:01 0 67.67 0.00 1.84 1.36 0.08 29.05 13:11:01 1 65.75 0.00 2.47 1.67 0.08 30.02 13:11:01 2 71.53 0.00 1.73 0.29 0.08 26.37 13:11:01 3 63.26 0.00 2.01 0.97 0.08 33.67 13:12:01 all 57.46 0.00 2.43 0.16 0.08 39.87 13:12:01 0 62.31 0.00 2.95 0.03 0.08 34.62 13:12:01 1 63.86 0.00 2.97 0.18 0.08 32.90 13:12:01 2 41.76 0.00 1.89 0.05 0.08 56.22 13:12:01 3 61.89 0.00 1.89 0.42 0.08 35.72 Average: all 52.49 0.00 2.10 1.53 0.08 43.79 Average: 0 58.21 0.00 2.35 0.87 0.08 38.49 Average: 1 57.18 0.00 2.64 2.00 0.08 38.09 Average: 2 46.47 0.00 1.65 0.15 0.09 51.64 Average: 3 48.10 0.00 1.76 3.11 0.08 46.95