---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10816 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 8.3G 70G 11% / 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 13324 0 2160 15175 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:67:dc:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe67:dcf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10816) 03/04/24 _x86_64_ (4 CPU) 14:16:04 LINUX RESTART (4 CPU) 14:17:02 tps rtps wtps bread/s bwrtn/s 14:18:01 140.28 41.28 99.00 2628.03 30263.89 14:19:01 91.42 6.88 84.54 266.76 25403.50 Average: 115.64 23.94 91.71 1437.47 27813.28 14:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:18:01 13643076 15471828 2781892 16.94 70808 1952448 888720 5.09 778600 1775228 124936 14:19:01 13642888 15538012 2782080 16.94 77516 2008900 779748 4.46 753936 1795776 51188 Average: 13642982 15504920 2781986 16.94 74162 1980674 834234 4.77 766268 1785502 88062 14:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:18:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 14:18:01 ens3 83.95 60.29 1175.74 13.03 0.00 0.00 0.00 0.00 14:19:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:19:01 ens3 139.18 117.51 639.07 41.41 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 111.80 89.14 905.15 27.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10816) 03/04/24 _x86_64_ (4 CPU) 14:16:04 LINUX RESTART (4 CPU) 14:17:02 CPU %user %nice %system %iowait %steal %idle 14:18:01 all 21.66 0.00 1.62 4.51 0.06 72.15 14:18:01 0 16.21 0.00 1.27 2.16 0.03 80.33 14:18:01 1 23.32 0.00 1.94 7.59 0.09 67.06 14:18:01 2 12.60 0.00 0.90 4.95 0.03 81.52 14:18:01 3 34.56 0.00 2.39 3.37 0.09 59.59 14:19:01 all 22.72 0.00 1.19 3.90 0.06 72.13 14:19:01 0 6.26 0.00 0.82 0.25 0.05 92.62 14:19:01 1 39.30 0.00 1.72 3.79 0.10 55.09 14:19:01 2 33.38 0.00 1.19 7.87 0.07 57.49 14:19:01 3 11.87 0.00 1.03 3.68 0.03 83.38 Average: all 22.19 0.00 1.41 4.20 0.06 72.14 Average: 0 11.20 0.00 1.05 1.20 0.04 86.51 Average: 1 31.35 0.00 1.83 5.68 0.09 61.04 Average: 2 23.05 0.00 1.04 6.42 0.05 69.43 Average: 3 23.18 0.00 1.71 3.53 0.06 71.53