---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2169 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 7.7G 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 675 1002 0 2265 3002 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:1b:74:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe1b:74eb/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-2169) 01/18/25 _x86_64_ (4 CPU) 05:14:51 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 140.12 54.43 85.69 3589.87 14365.74 05:17:01 81.42 30.29 51.14 1658.98 10143.32 05:18:01 9.83 0.02 9.82 0.13 427.40 05:19:01 40.49 10.45 30.04 721.88 3191.07 05:20:01 42.06 6.52 35.54 187.84 8485.25 Average: 62.73 20.31 42.42 1230.38 7313.27 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 1828244 3389168 2210400 54.73 49936 1666304 575228 11.31 509516 1526232 165568 05:17:01 1494136 3217500 2544508 63.00 57032 1814488 724972 14.25 695400 1658768 4376 05:18:01 1488856 3219004 2549788 63.13 58836 1818608 724972 14.25 695980 1662184 1620 05:19:01 686956 2526916 3351688 82.99 61320 1921848 1352668 26.59 1418780 1726572 1024 05:20:01 1014772 3057676 3023872 74.87 65476 2115868 835000 16.41 1020216 1793320 6496 Average: 1302593 3082053 2736051 67.75 58520 1867423 842568 16.56 867978 1673415 35817 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:16:02 ens3 355.25 233.17 1554.25 67.19 0.00 0.00 0.00 0.00 05:17:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 127.39 127.03 777.01 23.49 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 ens3 55.46 80.20 59.71 12.82 0.00 0.00 0.00 0.00 05:19:01 lo 87.40 87.40 32.21 32.21 0.00 0.00 0.00 0.00 05:19:01 ens3 201.22 241.86 1324.56 34.80 0.00 0.00 0.00 0.00 05:20:01 lo 32.89 32.89 4.18 4.18 0.00 0.00 0.00 0.00 05:20:01 ens3 483.04 417.25 1459.31 177.09 0.00 0.00 0.00 0.00 Average: lo 24.67 24.67 7.35 7.35 0.00 0.00 0.00 0.00 Average: ens3 244.87 220.22 1035.86 63.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2169) 01/18/25 _x86_64_ (4 CPU) 05:14:51 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 21.26 0.00 1.69 4.02 0.07 72.96 05:16:02 0 27.37 0.00 1.80 7.06 0.08 63.68 05:16:02 1 7.50 0.00 1.07 2.66 0.05 88.71 05:16:02 2 22.70 0.00 2.10 3.49 0.08 71.63 05:16:02 3 27.45 0.00 1.73 2.90 0.07 67.86 05:17:01 all 14.20 0.00 0.84 1.45 0.06 83.45 05:17:01 0 10.63 0.00 0.64 2.08 0.05 86.59 05:17:01 1 16.70 0.00 0.48 0.19 0.07 82.57 05:17:01 2 11.08 0.00 1.15 2.36 0.03 85.37 05:17:01 3 18.38 0.00 1.11 1.16 0.07 79.28 05:18:01 all 3.57 0.00 0.20 0.05 0.03 96.16 05:18:01 0 0.02 0.00 0.00 0.13 0.02 99.83 05:18:01 1 3.14 0.00 0.10 0.00 0.02 96.75 05:18:01 2 4.97 0.00 0.25 0.07 0.03 94.68 05:18:01 3 6.18 0.00 0.45 0.00 0.05 93.32 05:19:01 all 35.60 0.00 1.25 0.45 0.09 62.61 05:19:01 0 38.12 0.00 1.32 0.73 0.08 59.75 05:19:01 1 34.61 0.00 1.22 0.23 0.08 63.85 05:19:01 2 34.33 0.00 1.10 0.10 0.10 64.36 05:19:01 3 35.37 0.00 1.31 0.74 0.10 62.48 05:20:01 all 29.02 0.00 1.28 0.33 0.07 69.29 05:20:01 0 33.94 0.00 2.04 0.77 0.08 63.17 05:20:01 1 38.94 0.00 1.38 0.05 0.08 59.54 05:20:01 2 19.94 0.00 0.74 0.30 0.05 78.98 05:20:01 3 23.25 0.00 0.97 0.20 0.07 75.51 Average: all 20.75 0.00 1.05 1.26 0.06 76.88 Average: 0 22.05 0.00 1.16 2.16 0.06 74.57 Average: 1 20.19 0.00 0.85 0.63 0.06 78.27 Average: 2 18.62 0.00 1.07 1.26 0.06 78.99 Average: 3 22.13 0.00 1.11 1.00 0.07 75.69