---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1109 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 419 1387 0 2137 3263 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f0:06:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef0:63e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1109) 05/16/24 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 117.58 42.79 74.79 1959.54 6379.87 14:57:01 85.30 29.56 55.75 1669.71 9251.72 14:58:01 53.15 8.87 44.28 526.27 7978.27 Average: 85.35 27.07 58.27 1385.24 7870.02 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1737908 3329632 2300736 56.97 47816 1698744 637376 12.53 623020 1502192 160036 14:57:01 1444540 3214020 2594104 64.23 59156 1857184 732480 14.40 725960 1677176 85036 14:58:01 1407192 3327364 2631452 65.16 63368 2000584 605648 11.91 725516 1710068 22292 Average: 1529880 3290339 2508764 62.12 56780 1852171 658501 12.94 691499 1629812 89121 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 354.54 207.17 1264.38 63.47 0.00 0.00 0.00 0.00 14:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:57:01 ens3 190.30 188.60 1248.23 35.14 0.00 0.00 0.00 0.00 14:57:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 14:58:01 ens3 216.25 209.35 435.01 632.53 0.00 0.00 0.00 0.00 14:58:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 253.70 201.71 982.59 243.68 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1109) 05/16/24 _x86_64_ (4 CPU) 14:54:46 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.70 0.00 1.74 3.26 0.22 72.09 14:56:01 0 48.20 0.00 2.59 2.30 0.25 46.66 14:56:01 1 15.86 0.00 1.64 1.39 0.20 80.91 14:56:01 2 18.57 0.00 1.70 3.69 0.22 75.82 14:56:01 3 8.24 0.00 1.05 5.63 0.20 84.88 14:57:01 all 29.42 0.00 1.45 1.74 0.23 67.16 14:57:01 0 30.08 0.00 1.52 0.37 0.20 67.84 14:57:01 1 17.63 0.00 1.11 0.07 0.22 80.97 14:57:01 2 51.16 0.00 1.83 1.97 0.27 44.78 14:57:01 3 18.80 0.00 1.34 4.57 0.23 75.06 14:58:01 all 30.19 0.00 1.31 0.95 0.22 67.32 14:58:01 0 19.72 0.00 0.93 0.23 0.23 78.88 14:58:01 1 57.74 0.00 1.83 0.25 0.23 39.94 14:58:01 2 17.84 0.00 0.93 0.68 0.18 80.37 14:58:01 3 25.48 0.00 1.55 2.62 0.23 70.11 Average: all 27.44 0.00 1.50 1.98 0.22 68.86 Average: 0 32.66 0.00 1.68 0.97 0.23 64.47 Average: 1 30.38 0.00 1.53 0.57 0.22 67.30 Average: 2 29.18 0.00 1.49 2.11 0.22 67.00 Average: 3 17.51 0.00 1.31 4.27 0.22 76.68