---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24657 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 8.5G 69G 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 546 13084 0 2408 15162 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:87:37:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe87:379b/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-24657) 04/20/24 _x86_64_ (4 CPU) 11:39:26 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:01 95.87 13.73 82.14 989.57 23863.62 11:42:01 139.72 16.63 123.09 428.66 31042.85 11:43:01 113.61 1.48 112.13 113.71 28067.59 Average: 116.40 10.61 105.79 510.64 27658.21 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13974140 15570700 2450828 14.92 65076 1731948 802136 4.59 671292 1565136 160300 11:42:01 13212216 15236712 3212752 19.56 109240 2081956 1207864 6.91 1083028 1848172 205700 11:43:01 13357736 15485556 3067232 18.67 126940 2150744 837868 4.80 867924 1903476 27924 Average: 13514697 15430989 2910271 17.72 100419 1988216 949289 5.43 874081 1772261 131308 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 11:41:01 ens3 55.74 40.24 858.91 7.56 0.00 0.00 0.00 0.00 11:42:01 lo 2.17 2.17 0.21 0.21 0.00 0.00 0.00 0.00 11:42:01 ens3 141.54 115.71 1119.48 37.96 0.00 0.00 0.00 0.00 11:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:43:01 ens3 32.56 27.90 21.30 15.33 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 76.62 61.29 666.59 20.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24657) 04/20/24 _x86_64_ (4 CPU) 11:39:26 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 18.67 0.00 1.23 6.99 0.05 73.05 11:41:01 0 20.36 0.00 1.74 10.66 0.08 67.16 11:41:01 1 14.60 0.00 1.09 0.40 0.03 83.88 11:41:01 2 7.98 0.00 0.73 14.09 0.03 77.17 11:41:01 3 31.76 0.00 1.37 2.84 0.05 63.97 11:42:01 all 26.59 0.00 1.92 5.58 0.06 65.84 11:42:01 0 28.95 0.00 1.88 7.12 0.08 61.97 11:42:01 1 33.52 0.00 2.12 1.25 0.07 63.04 11:42:01 2 16.50 0.00 1.83 13.10 0.08 68.50 11:42:01 3 27.40 0.00 1.87 0.85 0.05 69.83 11:43:01 all 21.01 0.00 1.04 4.56 0.06 73.34 11:43:01 0 6.75 0.00 0.58 0.70 0.03 91.93 11:43:01 1 24.09 0.00 1.22 8.92 0.07 65.71 11:43:01 2 34.49 0.00 1.37 7.83 0.07 56.24 11:43:01 3 18.74 0.00 0.99 0.80 0.07 79.40 Average: all 22.09 0.00 1.40 5.71 0.06 70.74 Average: 0 18.66 0.00 1.40 6.15 0.07 73.72 Average: 1 24.07 0.00 1.48 3.52 0.06 70.87 Average: 2 19.66 0.00 1.31 11.67 0.06 67.30 Average: 3 25.97 0.00 1.41 1.50 0.06 71.06