---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-441 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 7.6G 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 424 1253 0 2265 3253 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:cd:4e:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fecd:4e64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-441) 07/20/24 _x86_64_ (4 CPU) 23:17:50 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:01 145.23 65.01 80.22 4445.26 7680.85 23:20:01 82.12 29.09 53.03 1624.26 9755.95 23:21:01 10.01 0.00 10.01 0.00 449.39 23:22:01 37.81 10.56 27.25 721.35 3144.94 Average: 68.79 26.17 42.63 1697.71 5257.97 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:01 1801668 3387476 2236976 55.39 51044 1689820 579148 11.38 533988 1528204 159500 23:20:01 1440304 3183648 2598340 64.34 57520 1833816 790708 15.54 752212 1657212 4728 23:21:01 1426928 3177220 2611716 64.67 59428 1838008 794692 15.62 760272 1660676 1512 23:22:01 500120 2359792 3538524 87.62 61900 1940996 1479628 29.09 1607956 1724836 896 Average: 1292255 3027034 2746389 68.00 57473 1825660 911044 17.91 913607 1642732 41659 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:19:01 ens3 394.27 255.89 1574.00 68.43 0.00 0.00 0.00 0.00 23:20:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 23:20:01 ens3 136.55 136.39 675.18 26.88 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 57.66 83.97 61.44 13.55 0.00 0.00 0.00 0.00 23:22:01 lo 94.05 94.05 34.67 34.67 0.00 0.00 0.00 0.00 23:22:01 ens3 216.86 248.04 1325.02 39.84 0.00 0.00 0.00 0.00 Average: lo 24.16 24.16 8.73 8.73 0.00 0.00 0.00 0.00 Average: ens3 201.33 181.07 908.90 37.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-441) 07/20/24 _x86_64_ (4 CPU) 23:17:50 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:01 all 21.04 0.00 1.95 4.28 0.08 72.66 23:19:01 0 33.58 0.00 2.40 3.21 0.08 60.73 23:19:01 1 19.47 0.00 2.24 3.10 0.07 75.12 23:19:01 2 7.41 0.00 1.29 8.31 0.08 82.91 23:19:01 3 23.68 0.00 1.89 2.50 0.08 71.85 23:20:01 all 13.50 0.00 0.72 1.41 0.05 84.32 23:20:01 0 13.31 0.00 0.47 0.35 0.05 85.82 23:20:01 1 6.71 0.00 0.35 1.10 0.03 91.80 23:20:01 2 8.35 0.00 0.73 3.47 0.05 87.39 23:20:01 3 25.62 0.00 1.32 0.70 0.05 72.31 23:21:01 all 3.54 0.00 0.18 0.06 0.03 96.19 23:21:01 0 7.65 0.00 0.60 0.00 0.05 91.70 23:21:01 1 0.80 0.00 0.03 0.00 0.00 99.16 23:21:01 2 0.42 0.00 0.02 0.25 0.02 99.30 23:21:01 3 5.26 0.00 0.07 0.00 0.05 94.63 23:22:01 all 36.28 0.00 1.16 0.46 0.09 62.02 23:22:01 0 36.29 0.00 1.46 0.80 0.08 61.37 23:22:01 1 36.05 0.00 1.05 0.22 0.08 62.59 23:22:01 2 34.81 0.00 0.93 0.57 0.08 63.61 23:22:01 3 37.95 0.00 1.24 0.23 0.08 60.49 Average: all 18.59 0.00 1.00 1.55 0.06 78.80 Average: 0 22.70 0.00 1.23 1.09 0.07 74.91 Average: 1 15.77 0.00 0.92 1.10 0.05 82.16 Average: 2 12.76 0.00 0.74 3.15 0.06 83.29 Average: 3 23.12 0.00 1.13 0.86 0.07 74.82