---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82136 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 624 12977 0 2437 15099 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:c9:e7:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fec9:e7e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82136) 11/07/24 _x86_64_ (4 CPU) 11:17:23 LINUX RESTART (4 CPU) 11:18:04 tps rtps wtps bread/s bwrtn/s 11:19:01 187.11 48.68 138.43 2874.86 29825.36 11:20:01 76.01 11.00 65.01 794.14 26618.99 11:21:01 20.30 0.25 20.05 12.26 18342.81 Average: 92.90 19.49 73.41 1199.14 24846.18 11:18:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:19:01 13572216 15321324 2852752 17.37 72516 1869800 1002200 5.74 936160 1687448 112248 11:20:01 11248480 13180780 5176488 31.52 75864 2044528 3045108 17.43 3156596 1775672 3716 11:21:01 13318036 15482596 3106932 18.92 77836 2270664 830364 4.75 932216 1928060 209268 Average: 12712911 14661567 3712057 22.60 75405 2061664 1625891 9.30 1674991 1797060 108411 11:18:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:19:01 ens3 186.13 152.38 1687.16 39.09 0.00 0.00 0.00 0.00 11:19:01 lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 11:20:01 ens3 355.05 252.25 2422.74 59.85 0.00 0.00 0.00 0.00 11:20:01 lo 15.94 15.94 5.86 5.86 0.00 0.00 0.00 0.00 11:21:01 ens3 529.53 368.61 461.87 139.18 0.00 0.00 0.00 0.00 11:21:01 lo 52.26 52.26 25.24 25.24 0.00 0.00 0.00 0.00 Average: ens3 359.79 259.53 1521.21 80.06 0.00 0.00 0.00 0.00 Average: lo 23.39 23.39 10.57 10.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82136) 11/07/24 _x86_64_ (4 CPU) 11:17:23 LINUX RESTART (4 CPU) 11:18:04 CPU %user %nice %system %iowait %steal %idle 11:19:01 all 25.07 0.00 1.87 4.75 0.07 68.24 11:19:01 0 25.83 0.00 1.96 4.88 0.09 67.25 11:19:01 1 43.31 0.00 2.62 3.84 0.11 50.12 11:19:01 2 18.61 0.00 1.21 1.23 0.05 78.89 11:19:01 3 12.50 0.00 1.66 9.08 0.05 76.71 11:20:01 all 72.27 0.00 1.80 1.20 0.10 24.63 11:20:01 0 73.57 0.00 1.44 0.42 0.10 24.47 11:20:01 1 81.48 0.00 1.80 1.36 0.10 15.27 11:20:01 2 75.05 0.00 1.76 0.57 0.10 22.52 11:20:01 3 58.98 0.00 2.23 2.48 0.10 36.22 11:21:01 all 56.36 0.00 1.80 1.05 0.10 40.69 11:21:01 0 60.28 0.00 1.77 0.76 0.13 37.06 11:21:01 1 50.05 0.00 1.59 2.53 0.08 45.74 11:21:01 2 56.68 0.00 2.17 0.00 0.10 41.05 11:21:01 3 58.47 0.00 1.65 0.87 0.10 38.90 Average: all 51.66 0.00 1.82 2.29 0.09 44.13 Average: 0 53.67 0.00 1.72 1.97 0.11 42.53 Average: 1 58.52 0.00 1.99 2.56 0.10 36.84 Average: 2 50.62 0.00 1.72 0.59 0.09 46.99 Average: 3 43.85 0.00 1.85 4.06 0.09 50.16