---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23794 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 8.7G 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 555 12953 0 2531 15165 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:b6:3e:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feb6:3ef0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23794) 04/17/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 137.46 23.91 113.55 1238.86 46197.50 03:07:01 82.72 6.06 76.66 417.46 19095.90 03:08:01 29.28 3.58 25.70 117.98 2288.02 Average: 83.15 11.19 71.97 591.42 22526.95 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13832160 15504480 2592808 15.79 73740 1793140 1081516 6.19 757704 1610684 110500 03:07:01 13018572 14846772 3406396 20.74 79828 1936796 1435900 8.22 1433672 1732812 1876 03:08:01 13275456 15526108 3149512 19.18 84312 2347248 786024 4.50 916940 1977892 384464 Average: 13375396 15292453 3049572 18.57 79293 2025728 1101147 6.30 1036105 1773796 165613 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 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 149.13 124.41 1061.38 49.53 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 1656.66 923.08 2261.39 385.03 0.00 0.00 0.00 0.00 03:08:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:08:01 ens3 561.84 354.41 742.09 801.78 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 789.26 467.32 1355.00 412.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23794) 04/17/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.24 0.00 1.53 6.13 0.06 72.03 03:06:01 0 27.18 0.00 1.71 4.40 0.07 66.65 03:06:01 1 16.15 0.00 1.42 3.91 0.05 78.47 03:06:01 2 13.82 0.00 1.20 14.29 0.07 70.63 03:06:01 3 23.85 0.00 1.83 1.89 0.07 72.36 03:07:01 all 36.51 0.00 5.91 1.46 0.10 56.02 03:07:01 0 31.55 0.00 8.24 0.32 0.10 59.79 03:07:01 1 27.59 0.00 3.11 3.48 0.10 65.72 03:07:01 2 19.50 0.00 1.01 0.91 0.08 78.49 03:07:01 3 67.22 0.00 11.25 1.15 0.12 20.25 03:08:01 all 26.62 0.00 1.62 0.20 0.06 71.49 03:08:01 0 23.01 0.00 1.58 0.02 0.07 75.32 03:08:01 1 38.04 0.00 1.71 0.10 0.08 60.07 03:08:01 2 23.65 0.00 1.35 0.62 0.05 74.32 03:08:01 3 21.84 0.00 1.82 0.03 0.05 76.26 Average: all 27.79 0.00 3.02 2.59 0.07 66.52 Average: 0 27.24 0.00 3.84 1.58 0.08 67.26 Average: 1 27.25 0.00 2.08 2.50 0.08 68.09 Average: 2 18.99 0.00 1.19 5.28 0.07 74.47 Average: 3 37.66 0.00 4.97 1.03 0.08 56.27