---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1585 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 482 5168 0 2325 7209 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:87:8f:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe87:8fa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1585) 10/31/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 150.82 55.14 95.68 3606.33 37071.17 14:57:01 143.05 44.98 98.07 2817.08 16990.85 14:58:01 38.73 3.17 35.56 146.78 6295.48 Average: 110.69 34.37 76.32 2186.60 20136.47 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5854788 7443336 2312624 28.32 50316 1708100 654564 7.10 543124 1584712 203024 14:57:01 5044472 6996120 3122940 38.24 65748 2040376 1114624 12.09 1059680 1844208 14560 14:58:01 5297932 7388824 2869480 35.13 70116 2173172 678316 7.36 762160 1886528 10364 Average: 5399064 7276093 2768348 33.90 62060 1973883 815835 8.85 788321 1771816 75983 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:56:02 ens3 417.15 267.44 1880.15 69.48 0.00 0.00 0.00 0.00 14:57:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:57:01 ens3 311.86 333.11 1998.65 72.08 0.00 0.00 0.00 0.00 14:58:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 134.59 127.96 321.76 614.18 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 287.73 242.34 1396.88 252.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1585) 10/31/26 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.69 0.00 1.82 4.63 0.08 71.79 14:56:02 0 16.87 0.00 1.28 0.80 0.07 80.98 14:56:02 1 25.60 0.00 2.12 2.22 0.08 69.97 14:56:02 2 8.04 0.00 0.90 3.11 0.05 87.90 14:56:02 3 36.31 0.00 2.90 12.43 0.10 48.25 14:57:01 all 36.74 0.00 2.28 2.57 0.11 58.30 14:57:01 0 27.91 0.00 2.02 0.90 0.08 69.08 14:57:01 1 40.69 0.00 2.57 2.60 0.12 54.02 14:57:01 2 34.73 0.00 1.09 4.44 0.12 59.62 14:57:01 3 43.62 0.00 3.50 2.35 0.14 50.39 14:58:01 all 22.07 0.00 1.22 1.02 0.06 75.64 14:58:01 0 45.09 0.00 1.69 0.13 0.10 52.99 14:58:01 1 28.70 0.00 1.24 0.28 0.07 69.72 14:58:01 2 7.20 0.00 0.89 0.87 0.03 91.01 14:58:01 3 7.35 0.00 1.02 2.77 0.03 88.83 Average: all 26.77 0.00 1.77 2.74 0.08 68.64 Average: 0 29.95 0.00 1.66 0.61 0.08 67.69 Average: 1 31.61 0.00 1.97 1.70 0.09 64.63 Average: 2 16.56 0.00 0.96 2.80 0.07 79.62 Average: 3 28.98 0.00 2.46 5.87 0.09 62.60