---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-680 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 8.9G 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 551 12744 0 2744 15164 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:d6:6f:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fed6:6ffd/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-680) 01/29/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 118.34 23.44 94.90 1217.86 32405.46 11:57:01 134.13 3.76 130.37 359.29 41427.29 Average: 126.24 13.60 112.64 788.54 36916.75 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13944488 15627324 2480472 15.10 70784 1807852 704220 4.03 624208 1634540 131436 11:57:01 13073240 15532664 3351720 20.41 83868 2552124 798216 4.57 964500 2127540 374756 Average: 13508864 15579994 2916096 17.75 77326 2179988 751218 4.30 794354 1881040 253096 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 73.93 49.82 1081.46 11.79 0.00 0.00 0.00 0.00 11:56:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 11:57:01 ens3 560.42 518.02 3890.47 2399.71 0.00 0.00 0.00 0.00 11:57:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 317.19 283.94 2486.08 1205.85 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-680) 01/29/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 20.01 0.00 1.57 6.25 0.06 72.11 11:56:01 0 4.98 0.00 0.97 16.10 0.07 77.89 11:56:01 1 13.95 0.00 1.07 0.67 0.03 84.28 11:56:01 2 34.57 0.00 2.00 2.20 0.07 61.15 11:56:01 3 26.59 0.00 2.24 6.00 0.07 65.11 11:57:01 all 43.34 0.00 2.19 3.05 0.10 51.32 11:57:01 0 44.16 0.00 2.55 5.77 0.10 47.43 11:57:01 1 44.33 0.00 2.19 5.04 0.10 48.35 11:57:01 2 39.31 0.00 2.13 0.58 0.10 57.88 11:57:01 3 45.59 0.00 1.89 0.82 0.10 51.61 Average: all 31.67 0.00 1.88 4.65 0.08 61.72 Average: 0 24.51 0.00 1.75 10.95 0.08 62.71 Average: 1 29.14 0.00 1.63 2.85 0.07 66.31 Average: 2 36.94 0.00 2.07 1.39 0.08 59.51 Average: 3 36.08 0.00 2.06 3.41 0.08 58.36