---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4461 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 550 13302 0 2187 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:69:c7:92 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe69:c792/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4461) 02/10/24 _x86_64_ (4 CPU) 19:15:52 LINUX RESTART (4 CPU) 19:16:01 tps rtps wtps bread/s bwrtn/s 19:17:02 166.61 66.94 99.67 4556.04 65325.65 19:18:01 115.03 14.47 100.56 581.33 13002.81 19:19:01 55.69 10.51 45.18 1272.05 5514.01 Average: 112.43 30.73 81.70 2145.16 28030.97 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:02 14050532 15594560 2374436 14.46 58272 1689712 750908 4.30 637408 1529796 143796 19:18:01 12801564 14580620 3623404 22.06 72824 1898032 1760512 10.08 1690752 1698880 40232 19:19:01 13661496 15581496 2763472 16.82 79248 2029704 749816 4.29 750612 1775984 52868 Average: 13504531 15252225 2920437 17.78 70115 1872483 1087079 6.22 1026257 1668220 78965 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:02 lo 17.80 17.80 1.93 1.93 0.00 0.00 0.00 0.00 19:17:02 ens3 428.01 325.91 1498.12 65.53 0.00 0.00 0.00 0.00 19:18:01 lo 10.57 10.57 1.13 1.13 0.00 0.00 0.00 0.00 19:18:01 ens3 233.42 186.82 1937.75 44.00 0.00 0.00 0.00 0.00 19:19:01 lo 14.83 14.83 1.57 1.57 0.00 0.00 0.00 0.00 19:19:01 ens3 246.33 171.67 293.59 64.44 0.00 0.00 0.00 0.00 Average: lo 14.42 14.42 1.55 1.55 0.00 0.00 0.00 0.00 Average: ens3 302.97 228.36 1239.27 58.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4461) 02/10/24 _x86_64_ (4 CPU) 19:15:52 LINUX RESTART (4 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:02 all 21.72 0.00 1.87 5.91 0.05 70.45 19:17:02 0 45.80 0.00 3.20 7.20 0.08 43.72 19:17:02 1 8.76 0.00 0.90 13.46 0.05 76.83 19:17:02 2 15.47 0.00 1.75 1.75 0.05 80.99 19:17:02 3 16.90 0.00 1.60 1.27 0.03 80.20 19:18:01 all 40.36 0.00 1.63 0.84 0.07 57.11 19:18:01 0 58.27 0.00 2.25 0.54 0.08 38.85 19:18:01 1 33.15 0.00 0.95 1.41 0.07 64.43 19:18:01 2 39.51 0.00 2.13 1.26 0.09 57.01 19:18:01 3 30.44 0.00 1.17 0.15 0.05 68.19 19:19:01 all 29.73 0.00 1.73 0.52 0.06 67.96 19:19:01 0 50.23 0.00 3.27 0.43 0.08 45.98 19:19:01 1 14.46 0.00 1.07 0.84 0.05 83.58 19:19:01 2 28.39 0.00 1.50 0.45 0.05 69.61 19:19:01 3 25.72 0.00 1.07 0.37 0.05 72.80 Average: all 30.55 0.00 1.74 2.43 0.06 65.22 Average: 0 51.40 0.00 2.91 2.73 0.08 42.88 Average: 1 18.72 0.00 0.98 5.25 0.06 75.00 Average: 2 27.69 0.00 1.79 1.15 0.06 69.30 Average: 3 24.32 0.00 1.28 0.60 0.04 73.76