---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4517 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 446 1417 0 2079 3237 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:6b:1b:9d brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe6b:1b9d/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-4517) 09/07/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 145.41 66.87 78.54 4498.45 7630.06 19:15:01 99.47 18.60 80.87 687.89 12101.18 Average: 122.44 42.73 79.70 2593.17 9865.62 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1792368 3376496 2246276 55.62 50652 1688956 578444 11.37 546632 1526948 158768 19:15:01 1444304 3305000 2594340 64.24 61696 1943800 632288 12.43 715280 1685632 107412 Average: 1618336 3340748 2420308 59.93 56174 1816378 605366 11.90 630956 1606290 133090 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:14:01 ens3 417.50 266.52 1564.18 70.16 0.00 0.00 0.00 0.00 19:15:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 19:15:01 ens3 395.68 377.05 1490.84 600.38 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 406.59 321.79 1527.51 335.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4517) 09/07/24 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 21.30 0.00 1.93 3.96 0.05 72.75 19:14:01 0 20.39 0.00 1.45 7.03 0.05 71.08 19:14:01 1 13.94 0.00 1.37 1.53 0.03 83.12 19:14:01 2 18.83 0.00 2.03 6.05 0.07 73.03 19:14:01 3 32.03 0.00 2.91 1.27 0.07 63.73 19:15:01 all 33.37 0.00 1.69 1.44 0.08 63.43 19:15:01 0 25.86 0.00 1.38 2.80 0.07 69.88 19:15:01 1 29.56 0.00 1.67 1.49 0.07 67.21 19:15:01 2 22.83 0.00 1.33 1.14 0.07 74.64 19:15:01 3 55.25 0.00 2.35 0.34 0.12 41.95 Average: all 27.33 0.00 1.81 2.70 0.07 68.09 Average: 0 23.13 0.00 1.42 4.91 0.06 70.48 Average: 1 21.74 0.00 1.52 1.51 0.05 75.18 Average: 2 20.83 0.00 1.68 3.59 0.07 73.83 Average: 3 43.62 0.00 2.63 0.80 0.09 52.86