---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7483 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / 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 425 1367 0 2150 3256 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:c2:3d:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86242sec preferred_lft 86242sec inet6 fe80::f816:3eff:fec2:3d62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7483) 10/12/24 _x86_64_ (4 CPU) 12:27:44 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 123.78 37.06 86.72 1698.52 6888.72 12:30:01 116.21 38.15 78.06 2187.67 12469.44 Average: 120.00 37.61 82.39 1943.11 9679.31 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 1666516 3319588 2372128 58.74 54364 1749284 643680 12.65 607780 1580112 202644 12:30:01 1403880 3335948 2634764 65.24 63504 2011732 616592 12.12 684108 1751080 89388 Average: 1535198 3327768 2503446 61.99 58934 1880508 630136 12.39 645944 1665596 146016 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:29:01 ens3 141.48 112.00 1059.06 26.84 0.00 0.00 0.00 0.00 12:30:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 12:30:01 ens3 369.79 394.84 2048.35 76.82 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 255.64 253.43 1553.74 51.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7483) 10/12/24 _x86_64_ (4 CPU) 12:27:44 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 19.22 0.00 1.44 3.61 0.05 75.68 12:29:01 0 15.15 0.00 1.09 0.99 0.03 82.74 12:29:01 1 23.70 0.00 1.65 1.17 0.05 73.43 12:29:01 2 24.87 0.00 1.81 11.40 0.07 61.85 12:29:01 3 13.15 0.00 1.20 0.94 0.05 84.66 12:30:01 all 32.24 0.00 1.64 2.06 0.08 63.98 12:30:01 0 24.67 0.00 1.32 2.18 0.07 71.77 12:30:01 1 26.54 0.00 1.18 1.48 0.07 70.73 12:30:01 2 52.65 0.00 2.26 3.36 0.10 41.62 12:30:01 3 25.17 0.00 1.79 1.20 0.07 71.78 Average: all 25.73 0.00 1.54 2.83 0.06 69.83 Average: 0 19.90 0.00 1.20 1.58 0.05 77.26 Average: 1 25.12 0.00 1.42 1.32 0.06 72.08 Average: 2 38.76 0.00 2.03 7.38 0.08 51.74 Average: 3 19.16 0.00 1.50 1.07 0.06 78.22