---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2314 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 8.6G 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 1055 12510 0 2473 14667 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:e1:8b:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fee1:8b37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2314) 02/03/24 _x86_64_ (4 CPU) 13:06:31 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 105.97 13.96 92.00 1006.34 28022.78 13:09:01 147.67 40.29 107.38 2423.33 33650.38 13:10:01 36.49 5.05 31.44 170.37 26367.61 13:11:01 35.21 0.87 34.34 87.19 9098.88 Average: 81.23 15.05 66.19 921.51 24269.67 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13928276 15553384 2496692 15.20 64616 1759820 794412 4.55 687212 1591280 145292 13:09:01 12674340 14627600 3750628 22.83 75668 2065944 1880592 10.76 1682752 1825976 17412 13:10:01 12872748 15070416 3552220 21.63 77488 2303184 1157436 6.62 1448024 1854020 207564 13:11:01 12778476 14988280 3646492 22.20 82668 2310024 1278552 7.32 1544392 1850704 29204 Average: 13063460 15059920 3361508 20.47 75110 2109743 1277748 7.31 1340595 1780495 99868 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 58.97 39.99 979.66 7.84 0.00 0.00 0.00 0.00 13:08:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 13:09:01 ens3 444.17 332.14 3428.03 82.33 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 890.23 545.43 581.87 215.27 0.00 0.00 0.00 0.00 13:10:01 lo 3.03 3.03 1.83 1.83 0.00 0.00 0.00 0.00 13:11:01 ens3 77.20 47.33 82.03 186.72 0.00 0.00 0.00 0.00 13:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 368.94 242.07 1269.19 123.52 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2314) 02/03/24 _x86_64_ (4 CPU) 13:06:31 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 19.87 0.00 1.41 4.64 0.05 74.03 13:08:01 0 10.02 0.00 0.66 1.85 0.03 87.43 13:08:01 1 45.74 0.00 2.82 13.32 0.08 38.04 13:08:01 2 9.78 0.00 1.07 2.76 0.05 86.33 13:08:01 3 13.88 0.00 1.09 0.63 0.03 84.37 13:09:01 all 29.95 0.00 1.87 3.18 0.07 64.93 13:09:01 0 27.81 0.00 1.40 0.72 0.05 70.02 13:09:01 1 35.10 0.00 2.42 8.70 0.07 53.72 13:09:01 2 26.93 0.00 1.81 1.38 0.07 69.81 13:09:01 3 29.98 0.00 1.82 1.96 0.07 66.17 13:10:01 all 57.43 0.00 2.47 4.62 0.78 34.71 13:10:01 0 60.43 0.00 2.22 8.64 0.78 27.93 13:10:01 1 47.84 0.00 1.90 7.01 0.73 42.53 13:10:01 2 60.64 0.00 2.32 1.22 0.69 35.14 13:10:01 3 60.79 0.00 3.42 1.63 0.92 33.24 13:11:01 all 17.94 0.00 0.88 0.71 0.05 80.43 13:11:01 0 1.85 0.00 0.55 1.15 0.03 96.41 13:11:01 1 52.60 0.00 1.66 0.49 0.08 45.16 13:11:01 2 15.31 0.00 0.71 1.14 0.03 82.79 13:11:01 3 2.59 0.00 0.60 0.02 0.03 96.76 Average: all 31.26 0.00 1.65 3.28 0.23 63.58 Average: 0 24.90 0.00 1.20 3.07 0.22 70.60 Average: 1 45.30 0.00 2.20 7.38 0.24 44.88 Average: 2 28.02 0.00 1.47 1.62 0.21 68.68 Average: 3 26.88 0.00 1.74 1.06 0.26 70.06