---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18092 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: 2800.000 BogoMIPS: 5600.00 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 539 13214 0 2285 15177 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:d1:0e:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fed1:e4f/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-18092) 03/25/24 _x86_64_ (4 CPU) 19:37:45 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 216.76 30.14 186.62 1072.62 12474.45 19:40:01 40.54 1.61 38.93 65.07 6884.53 19:41:01 106.32 13.90 92.42 1049.03 14521.58 Average: 121.66 15.29 106.36 732.61 11318.15 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 14069644 15519600 2355324 14.34 52528 1604756 888284 5.08 727352 1428636 9496 19:40:01 13924408 15591024 2500560 15.22 67120 1795104 771016 4.41 663456 1614264 120200 19:41:01 13623072 15550380 2801896 17.06 88300 2021800 787384 4.51 740420 1810768 158204 Average: 13872375 15553668 2552593 15.54 69316 1807220 815561 4.67 710409 1617889 95967 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 19:39:02 ens3 127.71 97.43 949.99 26.76 0.00 0.00 0.00 0.00 19:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:40:01 ens3 38.23 18.35 596.72 4.93 0.00 0.00 0.00 0.00 19:41:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 19:41:01 ens3 50.96 35.46 738.44 8.35 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 72.49 50.59 762.64 13.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18092) 03/25/24 _x86_64_ (4 CPU) 19:37:45 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 11.96 0.00 1.41 15.02 0.06 71.55 19:39:02 0 7.65 0.00 1.34 24.20 0.05 66.76 19:39:02 1 15.08 0.00 1.58 14.83 0.08 68.43 19:39:02 2 7.32 0.00 0.83 19.41 0.03 72.41 19:39:02 3 17.80 0.00 1.89 1.64 0.08 78.59 19:40:01 all 6.89 0.00 0.76 39.15 0.05 53.15 19:40:01 0 6.66 0.00 0.54 0.00 0.07 92.73 19:40:01 1 16.17 0.00 1.77 60.44 0.02 21.61 19:40:01 2 2.86 0.00 0.39 60.75 0.05 35.95 19:40:01 3 1.74 0.00 0.36 35.43 0.07 62.40 19:41:01 all 20.24 0.00 1.27 4.80 0.05 73.64 19:41:01 0 12.57 0.00 0.92 0.33 0.05 86.13 19:41:01 1 25.06 0.00 1.09 0.32 0.08 73.45 19:41:01 2 10.47 0.00 1.02 10.43 0.03 78.05 19:41:01 3 32.95 0.00 2.07 8.18 0.05 56.74 Average: all 13.08 0.00 1.15 19.50 0.05 66.22 Average: 0 8.99 0.00 0.94 8.18 0.06 81.84 Average: 1 18.79 0.00 1.47 25.03 0.06 54.65 Average: 2 6.91 0.00 0.75 29.94 0.04 62.36 Average: 3 17.66 0.00 1.45 14.88 0.07 65.94