---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-77078 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 9.1G 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 587 12473 0 2979 15126 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:13:f2:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe13:f245/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77078) 10/16/24 _x86_64_ (4 CPU) 09:13:26 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps bread/s bwrtn/s 09:15:01 150.64 44.73 105.92 2666.62 15923.48 09:16:01 126.08 7.40 118.68 684.15 22087.92 Average: 138.36 26.06 112.30 1675.39 19005.70 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 13759644 15480868 2665324 16.23 69616 1846704 890104 5.09 775020 1666000 119756 09:16:01 12795412 15497396 3629556 22.10 83000 2792048 790848 4.53 1081968 2277816 596444 Average: 13277528 15489132 3147440 19.16 76308 2319376 840476 4.81 928494 1971908 358100 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 ens3 100.98 78.69 1086.61 24.92 0.00 0.00 0.00 0.00 09:15:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:16:01 ens3 567.21 518.06 4755.32 2761.67 0.00 0.00 0.00 0.00 09:16:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 334.09 298.38 2920.97 1393.29 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77078) 10/16/24 _x86_64_ (4 CPU) 09:13:26 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 20.78 0.00 1.69 3.69 0.07 73.77 09:15:01 0 19.76 0.00 1.63 6.04 0.05 72.53 09:15:01 1 7.04 0.00 1.05 6.08 0.05 85.78 09:15:01 2 40.29 0.00 2.37 1.59 0.08 55.67 09:15:01 3 16.02 0.00 1.69 1.09 0.05 81.16 09:16:01 all 38.52 0.00 2.30 2.03 0.08 57.07 09:16:01 0 30.93 0.00 1.74 1.84 0.12 65.38 09:16:01 1 31.18 0.00 2.26 2.61 0.07 63.89 09:16:01 2 54.93 0.00 3.10 1.83 0.10 40.03 09:16:01 3 37.09 0.00 2.13 1.82 0.07 58.90 Average: all 29.64 0.00 1.99 2.86 0.08 65.43 Average: 0 25.35 0.00 1.68 3.93 0.08 68.95 Average: 1 19.10 0.00 1.65 4.35 0.06 74.84 Average: 2 47.59 0.00 2.74 1.71 0.09 47.87 Average: 3 26.54 0.00 1.91 1.45 0.06 70.04