---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19033 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: 2799.996 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 552 12684 0 2802 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:f6:1c:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fef6:1c5a/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-19033) 03/29/24 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 135.42 28.89 106.52 2197.05 31917.03 06:40:01 247.54 23.96 223.58 1241.26 32381.14 06:41:01 116.44 6.53 109.91 281.24 26353.75 06:42:01 54.22 1.43 52.79 81.05 3564.47 Average: 138.42 15.15 123.27 944.91 23519.23 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13930696 15628988 2494264 15.19 68896 1825672 709044 4.06 618464 1653308 103276 06:40:01 11983332 13960784 4441628 27.04 86956 2073680 2328716 13.33 2356492 1829472 48252 06:41:01 11748176 14164808 4676784 28.47 99848 2483492 1946308 11.14 2289228 2105976 31552 06:42:01 13006452 15523356 3418508 20.81 103800 2575088 795080 4.55 979304 2156600 73612 Average: 12667164 14819484 3757796 22.88 89875 2239483 1444787 8.27 1560872 1936339 64173 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 80.34 57.16 1074.09 13.97 0.00 0.00 0.00 0.00 06:39:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:40:01 ens3 308.10 291.90 2852.40 68.08 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:41:01 ens3 550.55 466.78 4605.71 127.02 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:42:01 ens3 465.52 425.45 292.10 695.78 0.00 0.00 0.00 0.00 06:42:01 lo 24.90 24.90 2.23 2.23 0.00 0.00 0.00 0.00 Average: ens3 352.27 311.39 2210.91 227.10 0.00 0.00 0.00 0.00 Average: lo 6.68 6.68 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19033) 03/29/24 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 18.23 0.00 1.44 4.39 0.06 75.88 06:39:01 0 17.33 0.00 1.09 1.93 0.05 79.60 06:39:01 1 10.41 0.00 1.12 0.22 0.03 88.22 06:39:01 2 20.27 0.00 1.75 2.73 0.09 75.17 06:39:01 3 24.94 0.00 1.77 12.71 0.09 60.49 06:40:01 all 37.99 0.00 1.81 3.74 0.10 56.36 06:40:01 0 39.60 0.00 1.28 5.14 0.10 53.89 06:40:01 1 40.01 0.00 2.25 4.51 0.07 53.17 06:40:01 2 39.42 0.00 1.51 1.52 0.08 57.46 06:40:01 3 32.94 0.00 2.23 3.77 0.10 60.96 06:41:01 all 57.52 0.00 2.20 1.18 0.12 38.98 06:41:01 0 55.75 0.00 1.67 0.37 0.10 42.11 06:41:01 1 65.74 0.00 2.90 1.27 0.18 29.91 06:41:01 2 56.41 0.00 1.96 0.42 0.08 41.13 06:41:01 3 52.17 0.00 2.29 2.67 0.10 42.76 06:42:01 all 51.54 0.00 2.32 0.29 0.08 45.76 06:42:01 0 48.22 0.00 1.99 0.03 0.08 49.67 06:42:01 1 43.46 0.00 2.13 0.02 0.08 54.31 06:42:01 2 46.88 0.00 2.17 0.27 0.08 50.60 06:42:01 3 67.66 0.00 2.99 0.86 0.10 28.39 Average: all 41.42 0.00 1.95 2.39 0.09 54.16 Average: 0 40.33 0.00 1.51 1.86 0.08 56.21 Average: 1 40.01 0.00 2.10 1.51 0.09 56.29 Average: 2 40.84 0.00 1.85 1.23 0.08 56.01 Average: 3 44.50 0.00 2.32 4.97 0.10 48.11