---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35779 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 544 13032 0 2462 15178 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:22:31:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe22:31b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35779) 04/27/24 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 128.31 23.76 104.55 1198.27 14101.43 17:22:01 71.24 6.82 64.42 447.39 11296.65 17:23:02 44.54 7.93 36.61 1086.35 5984.74 Average: 81.37 12.84 68.53 910.69 10461.14 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13775988 15449264 2648980 16.13 69308 1799720 1092468 6.25 809984 1618212 104136 17:22:01 12841056 14666504 3583912 21.82 75804 1939244 1739140 9.95 1617876 1731120 7968 17:23:02 13362884 15558888 3062084 18.64 80116 2299400 781088 4.47 894340 1922636 298880 Average: 13326643 15224885 3098325 18.86 75076 2012788 1204232 6.89 1107400 1757323 136995 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 17:21:01 ens3 110.71 77.01 1135.86 25.54 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 919.46 602.32 1949.41 262.12 0.00 0.00 0.00 0.00 17:23:02 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:23:02 ens3 425.68 279.92 720.86 99.88 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 485.26 319.73 1268.70 129.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35779) 04/27/24 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 23.78 0.00 1.63 2.28 0.07 72.24 17:21:01 0 14.76 0.00 1.37 3.36 0.08 80.42 17:21:01 1 28.88 0.00 2.20 4.19 0.07 64.66 17:21:01 2 34.39 0.00 1.85 1.12 0.07 62.57 17:21:01 3 17.08 0.00 1.10 0.43 0.03 81.35 17:22:01 all 39.52 0.00 5.59 0.77 0.08 54.05 17:22:01 0 40.80 0.00 4.09 0.33 0.08 54.69 17:22:01 1 31.59 0.00 6.70 2.09 0.05 59.57 17:22:01 2 55.12 0.00 8.94 0.27 0.08 35.58 17:22:01 3 30.54 0.00 2.58 0.42 0.08 66.38 17:23:02 all 25.39 0.00 1.40 0.97 0.06 72.18 17:23:02 0 21.27 0.00 1.52 0.45 0.05 76.71 17:23:02 1 18.41 0.00 1.04 1.61 0.07 78.87 17:23:02 2 45.47 0.00 1.97 1.10 0.07 51.39 17:23:02 3 16.41 0.00 1.10 0.73 0.05 81.71 Average: all 29.56 0.00 2.87 1.34 0.07 66.16 Average: 0 25.61 0.00 2.33 1.38 0.07 70.61 Average: 1 26.30 0.00 3.32 2.63 0.06 67.69 Average: 2 44.99 0.00 4.25 0.83 0.07 49.86 Average: 3 21.33 0.00 1.59 0.53 0.06 76.50