---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22886 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 9.1G 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 1003 12019 0 3016 14706 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:b3:e2:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feb3:e2ed/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-22886) 04/13/24 _x86_64_ (4 CPU) 03:24:14 LINUX RESTART (4 CPU) 03:25:02 tps rtps wtps bread/s bwrtn/s 03:26:01 162.75 47.04 115.71 2792.75 28902.08 03:27:01 299.55 7.18 292.37 661.89 39668.06 03:28:01 95.93 5.63 90.30 171.17 33418.30 Average: 186.21 19.80 166.41 1199.75 34024.60 03:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 13585764 15352988 2839204 17.29 71172 1889536 938160 5.37 901900 1706156 89936 03:27:01 11677436 14111888 4747532 28.90 121028 2456856 1689708 9.67 2262424 2156684 102052 03:28:01 12285600 15025948 4139368 25.20 122740 2750764 1233924 7.06 1561528 2262220 1996 Average: 12516267 14830275 3908701 23.80 104980 2365719 1287264 7.37 1575284 2041687 64661 03:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 ens3 187.07 141.03 1967.64 44.80 0.00 0.00 0.00 0.00 03:26:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 03:27:01 ens3 486.74 352.69 4698.51 65.44 0.00 0.00 0.00 0.00 03:27:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 03:28:01 ens3 341.73 254.37 720.20 186.58 0.00 0.00 0.00 0.00 03:28:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 339.36 249.97 2464.88 99.24 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22886) 04/13/24 _x86_64_ (4 CPU) 03:24:14 LINUX RESTART (4 CPU) 03:25:02 CPU %user %nice %system %iowait %steal %idle 03:26:01 all 25.48 0.00 1.74 5.41 0.07 67.29 03:26:01 0 22.41 0.00 1.68 1.67 0.05 74.18 03:26:01 1 19.14 0.00 1.58 5.58 0.09 73.61 03:26:01 2 36.45 0.00 2.14 4.04 0.12 57.25 03:26:01 3 23.97 0.00 1.57 10.35 0.07 64.04 03:27:01 all 46.65 0.00 3.85 4.49 0.12 44.89 03:27:01 0 52.63 0.00 6.03 6.15 0.12 35.07 03:27:01 1 39.83 0.00 3.98 1.72 0.12 54.35 03:27:01 2 51.74 0.00 3.07 3.45 0.12 41.63 03:27:01 3 42.43 0.00 2.33 6.64 0.12 48.49 03:28:01 all 43.75 0.00 1.62 3.68 0.10 50.85 03:28:01 0 44.44 0.00 1.51 6.74 0.13 47.18 03:28:01 1 44.37 0.00 2.36 3.13 0.12 50.03 03:28:01 2 48.26 0.00 1.16 1.61 0.07 48.91 03:28:01 3 37.95 0.00 1.47 3.28 0.07 57.24 Average: all 38.70 0.00 2.41 4.52 0.10 54.28 Average: 0 39.87 0.00 3.08 4.86 0.10 52.09 Average: 1 34.52 0.00 2.64 3.47 0.11 59.26 Average: 2 45.55 0.00 2.12 3.03 0.10 49.21 Average: 3 34.85 0.00 1.79 6.73 0.08 56.55