---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8658 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 9.2G 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 603 12387 0 3049 15107 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:37:ed:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe37:ed52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8658) 02/25/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 113.65 18.46 95.18 1116.35 31127.75 18:09:01 149.58 11.38 138.19 275.55 39936.01 18:10:01 69.96 1.02 68.94 60.91 35096.30 Average: 111.06 10.29 100.77 484.25 35386.67 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13967560 15628312 2457408 14.96 68788 1789096 715352 4.09 616164 1623292 130420 18:09:01 12597760 14754492 3827208 23.30 84664 2253244 1394164 7.98 1552376 2023088 71816 18:10:01 12680972 15462436 3743996 22.79 93084 2858300 858560 4.91 1143700 2328752 39828 Average: 13082097 15281747 3342871 20.35 82179 2300213 989359 5.66 1104080 1991711 80688 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 64.06 42.28 1035.51 8.38 0.00 0.00 0.00 0.00 18:08:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 18:09:01 ens3 553.12 478.04 6618.15 97.14 0.00 0.00 0.00 0.00 18:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 364.21 331.56 1478.28 2684.56 0.00 0.00 0.00 0.00 18:10:01 lo 17.79 17.79 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 327.13 283.96 3043.89 930.12 0.00 0.00 0.00 0.00 Average: lo 6.44 6.44 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8658) 02/25/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.02 0.00 1.38 6.89 0.06 71.64 18:08:01 0 20.12 0.00 1.51 1.84 0.05 76.48 18:08:01 1 46.08 0.00 2.44 3.01 0.08 48.39 18:08:01 2 1.57 0.00 0.72 19.23 0.02 78.47 18:08:01 3 12.34 0.00 0.89 3.52 0.08 83.16 18:09:01 all 33.71 0.00 2.04 3.67 0.09 60.48 18:09:01 0 36.53 0.00 2.00 1.65 0.10 59.71 18:09:01 1 30.63 0.00 2.07 1.28 0.08 65.94 18:09:01 2 34.67 0.00 2.27 9.88 0.10 53.08 18:09:01 3 33.02 0.00 1.81 1.85 0.08 63.23 18:10:01 all 25.82 0.00 1.71 3.86 0.07 68.54 18:10:01 0 34.68 0.00 1.40 0.95 0.08 62.88 18:10:01 1 37.51 0.00 2.47 1.11 0.07 58.85 18:10:01 2 16.35 0.00 1.92 10.50 0.05 71.18 18:10:01 3 14.70 0.00 1.03 2.87 0.07 81.33 Average: all 26.50 0.00 1.71 4.81 0.07 66.90 Average: 0 30.40 0.00 1.64 1.48 0.08 66.40 Average: 1 38.10 0.00 2.33 1.80 0.08 57.70 Average: 2 17.49 0.00 1.63 13.22 0.06 67.60 Average: 3 20.01 0.00 1.24 2.75 0.08 75.92