---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-703 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 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 424 1381 0 2138 3259 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:ce:0d:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fece:d7d/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-703) 07/24/24 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 143.13 63.02 80.10 4400.47 8043.06 14:57:01 120.80 38.24 82.55 2167.77 11822.70 Average: 131.96 50.63 81.33 3284.12 9932.88 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1814832 3396624 2223812 55.06 50832 1685964 574972 11.30 524588 1523676 145944 14:57:01 1442496 3361696 2596148 64.28 61784 2001348 593148 11.66 688536 1711068 116008 Average: 1628664 3379160 2409980 59.67 56308 1843656 584060 11.48 606562 1617372 130976 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 400.48 255.81 1580.07 68.81 0.00 0.00 0.00 0.00 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 350.91 367.09 1485.88 652.37 0.00 0.00 0.00 0.00 14:57:01 lo 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 375.70 311.45 1532.97 360.59 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-703) 07/24/24 _x86_64_ (4 CPU) 14:54:45 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.57 0.00 2.13 4.05 0.06 72.19 14:56:01 0 17.07 0.00 2.40 6.96 0.05 73.52 14:56:01 1 36.10 0.00 2.50 2.64 0.07 58.69 14:56:01 2 20.27 0.00 2.18 1.37 0.07 76.11 14:56:01 3 12.81 0.00 1.44 5.24 0.07 80.44 14:57:01 all 32.67 0.00 1.77 2.28 0.08 63.20 14:57:01 0 22.81 0.00 1.92 5.24 0.07 69.96 14:57:01 1 41.53 0.00 1.63 1.40 0.08 55.35 14:57:01 2 23.39 0.00 1.50 1.22 0.10 73.79 14:57:01 3 42.96 0.00 2.03 1.26 0.08 53.67 Average: all 27.12 0.00 1.95 3.16 0.07 67.69 Average: 0 19.94 0.00 2.16 6.10 0.06 71.74 Average: 1 38.82 0.00 2.07 2.02 0.08 57.02 Average: 2 21.83 0.00 1.84 1.29 0.08 74.95 Average: 3 27.88 0.00 1.73 3.25 0.08 67.06