---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23161 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 9.6G 68G 13% / 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 561 11733 0 3745 15149 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:36:3d:61 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe36:3d61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23161) 04/13/24 _x86_64_ (4 CPU) 19:53:34 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:01 184.15 55.51 128.65 2381.20 51142.01 19:56:01 319.78 33.43 286.35 1756.64 44591.10 19:57:01 169.58 9.35 160.23 734.29 21118.43 Average: 224.50 32.76 191.74 1623.99 38949.52 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 13439860 15600328 2985108 18.17 74792 2269808 734208 4.20 885408 1851740 160636 19:56:01 11895876 14791976 4529092 27.57 132472 2878364 1301272 7.45 1754084 2433064 292692 19:57:01 12024880 15351228 4400088 26.79 134988 3289668 946260 5.42 1386788 2662644 297752 Average: 12453539 15247844 3971429 24.18 114084 2812613 993913 5.69 1342093 2315816 250360 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 19:55:01 ens3 91.98 54.89 1241.95 7.85 0.00 0.00 0.00 0.00 19:56:01 lo 1.27 1.27 0.19 0.19 0.00 0.00 0.00 0.00 19:56:01 ens3 530.56 372.34 3510.90 85.37 0.00 0.00 0.00 0.00 19:57:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 19:57:01 ens3 515.84 341.35 2165.49 84.23 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 379.47 256.20 2306.11 59.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23161) 04/13/24 _x86_64_ (4 CPU) 19:53:34 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 19.82 0.00 2.11 5.51 0.06 72.49 19:55:01 0 11.39 0.00 1.39 4.14 0.05 83.03 19:55:01 1 17.90 0.00 2.16 6.45 0.05 73.44 19:55:01 2 18.07 0.00 1.94 9.55 0.07 70.37 19:55:01 3 31.92 0.00 2.94 1.91 0.08 63.15 19:56:01 all 30.60 0.00 3.31 3.54 0.08 62.47 19:56:01 0 27.43 0.00 4.34 10.00 0.07 58.16 19:56:01 1 33.43 0.00 2.49 0.40 0.07 63.61 19:56:01 2 25.31 0.00 3.15 1.56 0.07 69.92 19:56:01 3 36.23 0.00 3.25 2.23 0.08 58.21 19:57:01 all 63.14 0.00 2.76 0.76 0.09 33.25 19:57:01 0 57.20 0.00 3.22 0.08 0.10 39.39 19:57:01 1 62.07 0.00 2.48 0.12 0.10 35.23 19:57:01 2 65.00 0.00 3.07 1.93 0.08 29.92 19:57:01 3 68.28 0.00 2.27 0.92 0.08 28.44 Average: all 37.84 0.00 2.73 3.27 0.08 56.09 Average: 0 32.01 0.00 2.98 4.74 0.07 60.19 Average: 1 37.78 0.00 2.38 2.33 0.07 57.45 Average: 2 36.12 0.00 2.72 4.35 0.07 56.74 Average: 3 45.45 0.00 2.82 1.69 0.08 49.96