---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-55 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 676K 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 548 13231 0 2260 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:cf:9b:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fecf:9b25/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-55) 08/03/26 _x86_64_ (4 CPU) 11:13:59 LINUX RESTART (4 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:00 364.66 64.37 300.28 4410.46 107584.74 11:16:01 135.11 16.44 118.67 674.64 14201.08 11:17:01 61.31 3.63 57.67 252.09 7168.67 Average: 186.74 28.08 158.65 1772.97 42825.83 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:00 14125608 15554200 2299360 14.00 47340 1592536 790392 4.52 654508 1451968 85788 11:16:01 13351128 15212208 3073840 18.71 73220 1976524 1203488 6.89 1022516 1811028 123224 11:17:01 13085432 15033164 3339536 20.33 77740 2056368 1259244 7.21 1231064 1861856 2724 Average: 13520723 15266524 2904245 17.68 66100 1875143 1084375 6.21 969363 1708284 70579 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:00 ens3 313.80 225.40 1825.46 82.92 0.00 0.00 0.00 0.00 11:15:00 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 11:16:01 ens3 212.52 162.20 1697.97 40.91 0.00 0.00 0.00 0.00 11:16:01 lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 11:17:01 ens3 1256.62 826.16 1390.13 307.53 0.00 0.00 0.00 0.00 11:17:01 lo 18.81 18.81 2.39 2.39 0.00 0.00 0.00 0.00 Average: ens3 592.21 403.25 1638.18 143.22 0.00 0.00 0.00 0.00 Average: lo 7.10 7.10 0.88 0.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-55) 08/03/26 _x86_64_ (4 CPU) 11:13:59 LINUX RESTART (4 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:00 all 15.50 0.00 2.11 8.26 0.06 74.07 11:15:00 0 22.12 0.00 3.09 7.18 0.07 67.54 11:15:00 1 17.62 0.00 1.74 10.93 0.07 69.64 11:15:00 2 14.71 0.00 1.37 5.67 0.05 78.20 11:15:00 3 7.52 0.00 2.23 9.30 0.07 80.88 11:16:01 all 22.55 0.00 1.75 1.20 0.07 74.43 11:16:01 0 29.42 0.00 3.11 0.44 0.12 66.91 11:16:01 1 9.22 0.00 0.79 2.40 0.03 87.56 11:16:01 2 15.98 0.00 1.33 1.45 0.07 81.17 11:16:01 3 35.58 0.00 1.76 0.48 0.08 62.10 11:17:01 all 26.34 0.00 2.31 0.13 0.08 71.13 11:17:01 0 25.59 0.00 2.06 0.07 0.07 72.21 11:17:01 1 26.22 0.00 2.57 0.28 0.08 70.84 11:17:01 2 23.87 0.00 2.26 0.15 0.08 73.64 11:17:01 3 29.68 0.00 2.38 0.03 0.07 67.83 Average: all 21.47 0.00 2.06 3.18 0.07 73.22 Average: 0 25.74 0.00 2.75 2.55 0.08 68.88 Average: 1 17.64 0.00 1.69 4.52 0.06 76.08 Average: 2 18.17 0.00 1.65 2.42 0.07 77.69 Average: 3 24.35 0.00 2.12 3.25 0.07 70.21