---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75918 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 566 12395 0 3078 15143 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:50:c9:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe50:c90d/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-75918) 10/11/24 _x86_64_ (4 CPU) 15:36:25 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 134.96 28.83 106.13 2180.11 18665.99 15:39:01 150.17 19.81 130.36 671.38 27222.13 15:40:01 65.92 1.83 64.09 77.19 25295.92 Average: 116.92 16.76 100.16 969.48 23756.48 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13940736 15621008 2484232 15.12 68232 1808736 722964 4.14 624948 1637668 103220 15:39:01 12666812 14885204 3758156 22.88 85604 2312648 1274544 7.29 1428084 2071372 59796 15:40:01 12724948 15537568 3700020 22.53 92896 2884692 756524 4.33 1172152 2246424 163352 Average: 13110832 15347927 3314136 20.18 82244 2335359 918011 5.25 1075061 1985155 108789 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 84.17 60.19 1018.15 14.80 0.00 0.00 0.00 0.00 15:38:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 15:39:01 ens3 601.03 517.83 7036.23 86.19 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 342.93 331.39 1364.63 2467.12 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 344.17 304.51 3151.74 860.69 0.00 0.00 0.00 0.00 Average: lo 7.02 7.02 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75918) 10/11/24 _x86_64_ (4 CPU) 15:36:25 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 16.08 0.00 1.40 5.61 0.06 76.85 15:38:01 0 18.61 0.00 1.51 1.68 0.07 78.13 15:38:01 1 24.36 0.00 1.63 5.93 0.07 68.01 15:38:01 2 14.21 0.00 0.85 4.44 0.03 80.47 15:38:01 3 7.15 0.00 1.60 10.39 0.07 80.79 15:39:01 all 36.74 0.00 2.21 2.17 0.13 58.74 15:39:01 0 40.97 0.00 2.54 0.98 0.13 55.38 15:39:01 1 32.11 0.00 2.50 3.22 0.13 62.04 15:39:01 2 37.21 0.00 1.75 1.58 0.12 59.35 15:39:01 3 36.64 0.00 2.08 2.89 0.17 58.22 15:40:01 all 28.89 0.00 2.06 3.75 0.10 65.20 15:40:01 0 34.27 0.00 2.18 2.13 0.07 61.35 15:40:01 1 27.92 0.00 1.90 10.64 0.08 59.46 15:40:01 2 31.85 0.00 2.49 0.55 0.13 64.98 15:40:01 3 21.52 0.00 1.69 1.62 0.12 75.05 Average: all 27.28 0.00 1.89 3.84 0.10 66.90 Average: 0 31.32 0.00 2.08 1.60 0.09 64.91 Average: 1 28.14 0.00 2.01 6.61 0.10 63.15 Average: 2 27.81 0.00 1.70 2.18 0.10 68.21 Average: 3 21.83 0.00 1.79 4.95 0.12 71.31