---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35684 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 8.6G 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 579 12979 0 2481 15142 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:0d:11:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe0d:1129/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35684) 09/02/24 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 179.44 46.54 132.89 2734.88 34911.78 19:02:01 75.75 9.43 66.32 745.61 29273.52 19:03:01 25.75 2.37 23.38 200.00 17422.00 Average: 93.65 19.45 74.20 1226.89 27202.98 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13575920 15351408 2849048 17.35 71852 1897120 957812 5.48 909944 1713020 104464 19:02:01 12361524 14285324 4063444 24.74 76768 2035276 2028508 11.61 2052796 1769932 23404 19:03:01 12435232 14632360 3989736 24.29 78508 2301100 1637512 9.37 1762424 1977996 38112 Average: 12790892 14756364 3634076 22.13 75709 2077832 1541277 8.82 1575055 1820316 55327 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 19:01:01 ens3 213.81 159.94 2140.36 38.69 0.00 0.00 0.00 0.00 19:02:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 2528.31 1598.03 2139.16 736.64 0.00 0.00 0.00 0.00 19:03:01 lo 6.00 6.00 1.14 1.14 0.00 0.00 0.00 0.00 19:03:01 ens3 1871.28 1172.70 2441.32 500.35 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 1537.78 976.88 2240.27 425.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35684) 09/02/24 _x86_64_ (4 CPU) 18:59:25 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 23.27 0.00 1.80 5.05 0.06 69.82 19:01:01 0 29.74 0.00 2.19 7.19 0.05 60.83 19:01:01 1 10.89 0.00 1.41 10.49 0.07 77.15 19:01:01 2 31.98 0.00 2.15 1.32 0.07 64.49 19:01:01 3 20.43 0.00 1.42 1.22 0.08 76.84 19:02:01 all 69.66 0.00 5.62 1.45 0.11 23.16 19:02:01 0 70.93 0.00 3.56 2.92 0.15 22.44 19:02:01 1 68.93 0.00 7.35 1.44 0.10 22.18 19:02:01 2 75.65 0.00 6.28 0.31 0.12 17.64 19:02:01 3 63.13 0.00 5.30 1.10 0.10 30.37 19:03:01 all 46.81 0.00 4.11 0.64 0.08 48.36 19:03:01 0 43.68 0.00 5.05 0.79 0.08 50.39 19:03:01 1 50.16 0.00 3.39 0.05 0.07 46.33 19:03:01 2 47.76 0.00 4.67 0.00 0.07 47.51 19:03:01 3 45.63 0.00 3.32 1.73 0.08 49.24 Average: all 46.49 0.00 3.84 2.38 0.09 47.21 Average: 0 48.09 0.00 3.60 3.64 0.10 44.57 Average: 1 43.22 0.00 4.04 4.00 0.08 48.67 Average: 2 51.65 0.00 4.35 0.54 0.08 43.37 Average: 3 42.99 0.00 3.34 1.35 0.09 52.23