---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4167 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 456 1410 0 2076 3227 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:6c:d4:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe6c:d44e/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-4167) 09/03/24 _x86_64_ (4 CPU) 19:12:41 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 124.83 36.19 88.64 1684.65 6718.88 19:15:01 95.67 18.69 76.97 715.89 11337.55 Average: 110.25 27.44 82.80 1200.23 9028.41 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1690860 3338956 2347792 58.13 54504 1744564 623720 12.26 591188 1575624 202344 19:15:01 1469160 3327972 2569492 63.62 62068 1941600 597072 11.74 693784 1683620 102048 Average: 1580010 3333464 2458642 60.88 58286 1843082 610396 12.00 642486 1629622 152196 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:14:01 ens3 111.98 91.58 985.99 16.95 0.00 0.00 0.00 0.00 19:15:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 19:15:01 ens3 353.62 360.46 1427.05 581.12 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 232.81 226.04 1206.54 299.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4167) 09/03/24 _x86_64_ (4 CPU) 19:12:41 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 19.25 0.00 1.58 3.66 0.05 75.46 19:14:01 0 21.50 0.00 1.57 0.20 0.03 76.70 19:14:01 1 10.37 0.00 0.74 2.23 0.05 86.62 19:14:01 2 28.65 0.00 2.51 10.27 0.08 58.49 19:14:01 3 16.43 0.00 1.48 1.88 0.03 80.17 19:15:01 all 33.65 0.00 1.70 1.48 0.08 63.09 19:15:01 0 42.29 0.00 1.40 0.85 0.10 55.36 19:15:01 1 23.72 0.00 1.75 1.87 0.07 72.59 19:15:01 2 29.37 0.00 1.81 2.69 0.08 66.04 19:15:01 3 39.17 0.00 1.84 0.55 0.10 58.33 Average: all 26.45 0.00 1.64 2.57 0.07 69.28 Average: 0 31.90 0.00 1.49 0.53 0.07 66.02 Average: 1 17.06 0.00 1.25 2.05 0.06 79.58 Average: 2 29.01 0.00 2.16 6.49 0.08 62.26 Average: 3 27.79 0.00 1.66 1.22 0.07 69.26