---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19010 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 8.6G 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 13094 0 2392 15170 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:5c:28:3c brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe5c:283c/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-19010) 03/29/24 _x86_64_ (4 CPU) 03:38:27 LINUX RESTART (4 CPU) 03:39:01 tps rtps wtps bread/s bwrtn/s 03:40:01 119.85 23.41 96.43 1215.66 12638.56 03:41:01 90.50 11.60 78.90 623.36 11730.18 03:42:01 20.15 1.10 19.05 23.46 3988.54 Average: 76.83 12.04 64.79 620.83 9452.42 03:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13955624 15616720 2469344 15.03 69144 1788208 712996 4.08 632272 1617388 103488 03:41:01 12616976 14507024 3807992 23.18 80976 1995268 2070608 11.85 1796156 1768316 40288 03:42:01 12529356 14486788 3895612 23.72 82180 2060244 1708888 9.78 1862884 1784984 52828 Average: 13033985 14870177 3390983 20.65 77433 1947907 1497497 8.57 1430437 1723563 65535 03:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:40:01 ens3 97.63 71.49 1061.46 22.78 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 375.75 311.36 2396.07 77.36 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 438.94 315.75 264.66 104.43 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 304.11 232.87 1240.73 68.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19010) 03/29/24 _x86_64_ (4 CPU) 03:38:27 LINUX RESTART (4 CPU) 03:39:01 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.14 0.00 1.40 2.52 0.06 76.87 03:40:01 0 4.28 0.00 0.62 5.55 0.03 89.52 03:40:01 1 49.09 0.00 2.84 2.30 0.08 45.69 03:40:01 2 12.64 0.00 1.17 0.62 0.07 85.51 03:40:01 3 10.49 0.00 0.99 1.62 0.07 86.83 03:41:01 all 41.01 0.00 1.68 0.84 0.09 56.38 03:41:01 0 51.86 0.00 1.19 0.39 0.08 46.48 03:41:01 1 38.67 0.00 1.85 1.12 0.08 58.28 03:41:01 2 36.42 0.00 1.66 0.35 0.10 61.47 03:41:01 3 37.11 0.00 2.05 1.48 0.08 59.29 03:42:01 all 59.71 0.00 2.05 0.88 0.09 37.27 03:42:01 0 52.25 0.00 2.16 1.81 0.10 43.69 03:42:01 1 69.46 0.00 2.53 0.89 0.10 27.02 03:42:01 2 54.94 0.00 1.92 0.08 0.10 42.96 03:42:01 3 62.24 0.00 1.56 0.74 0.08 35.38 Average: all 39.95 0.00 1.71 1.41 0.08 56.84 Average: 0 36.12 0.00 1.32 2.58 0.07 59.90 Average: 1 52.39 0.00 2.41 1.44 0.09 43.68 Average: 2 34.68 0.00 1.58 0.35 0.09 63.29 Average: 3 36.60 0.00 1.53 1.28 0.08 60.51