---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-828 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 8.7G 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 598 12881 0 2560 15120 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:9f:b8:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe9f:b816/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-828) 01/30/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 98.52 13.73 84.79 989.57 30045.93 03:07:01 116.88 14.45 102.43 371.40 32895.18 03:08:01 24.56 5.35 19.21 411.40 12376.34 03:09:01 56.52 1.02 55.51 60.52 16503.78 Average: 74.12 8.64 65.48 458.22 22955.31 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13907852 15559616 2517116 15.32 66944 1781620 845056 4.84 689116 1607336 160228 03:07:01 12992164 14823328 3432804 20.90 79288 1939992 1556976 8.91 1448420 1745392 15812 03:08:01 12622104 14492636 3802864 23.15 81164 1975324 1747700 10.00 1805600 1752196 12388 03:09:01 13161980 15467744 3262988 19.87 88252 2396012 847204 4.85 986864 2017760 33792 Average: 13171025 15085831 3253943 19.81 78912 2023237 1249234 7.15 1232500 1780671 55555 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 59.72 39.08 960.95 7.93 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 327.55 276.60 2163.51 76.33 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1361.87 1068.47 432.18 443.07 0.00 0.00 0.00 0.00 03:09:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 174.49 178.17 867.37 1327.01 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 480.91 390.58 1106.00 463.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-828) 01/30/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.56 0.00 1.36 7.83 0.05 72.20 03:06:01 0 6.23 0.00 0.86 10.59 0.03 82.28 03:06:01 1 6.42 0.00 1.00 15.01 0.05 77.52 03:06:01 2 42.06 0.00 2.18 5.17 0.08 50.50 03:06:01 3 19.67 0.00 1.37 0.53 0.03 78.40 03:07:01 all 30.57 0.00 1.41 7.87 0.12 60.02 03:07:01 0 25.83 0.00 1.12 8.56 0.08 64.40 03:07:01 1 29.03 0.00 1.09 8.77 0.07 61.05 03:07:01 2 24.04 0.00 1.98 13.32 0.22 60.43 03:07:01 3 43.38 0.00 1.46 0.84 0.10 54.22 03:08:01 all 29.07 0.00 5.25 0.68 0.07 64.93 03:08:01 0 28.06 0.00 2.48 0.33 0.07 69.06 03:08:01 1 44.38 0.00 8.38 1.59 0.08 45.57 03:08:01 2 19.53 0.00 2.61 0.57 0.05 77.24 03:08:01 3 24.29 0.00 7.54 0.25 0.07 67.85 03:09:01 all 20.92 0.00 1.62 6.05 0.06 71.35 03:09:01 0 28.97 0.00 2.43 0.28 0.07 68.26 03:09:01 1 10.26 0.00 1.09 8.52 0.03 80.10 03:09:01 2 32.06 0.00 1.68 15.09 0.07 51.10 03:09:01 3 12.52 0.00 1.32 0.28 0.07 85.80 Average: all 24.77 0.00 2.41 5.61 0.08 67.13 Average: 0 22.24 0.00 1.72 4.95 0.06 71.02 Average: 1 22.49 0.00 2.89 8.47 0.06 66.09 Average: 2 29.42 0.00 2.11 8.53 0.10 59.83 Average: 3 24.95 0.00 2.92 0.48 0.07 71.59