---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-245 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 41% / 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 832 776 0 2334 2845 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:e3:3e:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fee3:3e34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-245) 05/03/25 _x86_64_ (4 CPU) 11:16:52 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 132.78 54.32 78.45 3585.14 7219.60 11:19:01 85.97 30.26 55.71 1658.01 10540.70 11:20:01 10.36 0.00 10.36 0.00 469.66 11:21:01 50.32 4.70 45.63 179.17 10777.80 11:22:01 21.76 0.75 21.01 86.25 5918.75 Average: 60.16 17.97 42.19 1099.87 6973.53 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1814940 3374484 2223712 55.06 49840 1664880 584052 11.48 524352 1525888 166696 11:19:01 1514852 3241368 2523800 62.49 57504 1816896 731168 14.37 672084 1662336 4336 11:20:01 1489540 3223924 2549112 63.12 59552 1821700 739228 14.53 691808 1666128 2088 11:21:01 1022036 3177880 3016616 74.69 63880 2230012 723048 14.21 844392 1964156 101048 11:22:01 830668 2947192 3207984 79.43 65808 2189484 934716 18.37 1253480 1746488 15268 Average: 1334407 3192970 2704245 66.96 59317 1944594 742442 14.59 797223 1712999 57887 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 388.50 244.74 1541.03 68.18 0.00 0.00 0.00 0.00 11:18:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:19:01 ens3 125.84 116.72 764.78 23.89 0.00 0.00 0.00 0.00 11:19:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 60.96 87.40 68.81 14.22 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 893.18 748.94 4433.63 128.81 0.00 0.00 0.00 0.00 11:21:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:22:01 ens3 86.54 55.19 32.20 249.86 0.00 0.00 0.00 0.00 11:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 311.62 251.04 1370.09 97.24 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-245) 05/03/25 _x86_64_ (4 CPU) 11:16:52 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 20.96 0.00 1.72 3.68 0.06 73.57 11:18:02 0 12.35 0.00 1.51 3.39 0.07 82.68 11:18:02 1 37.36 0.00 2.05 2.52 0.08 57.99 11:18:02 2 22.71 0.00 1.89 2.74 0.07 72.60 11:18:02 3 11.32 0.00 1.45 6.09 0.05 81.09 11:19:01 all 14.33 0.00 0.77 1.39 0.06 83.45 11:19:01 0 13.86 0.00 0.89 3.01 0.05 82.18 11:19:01 1 10.66 0.00 0.56 0.85 0.05 87.88 11:19:01 2 23.96 0.00 0.88 0.17 0.07 74.92 11:19:01 3 8.85 0.00 0.70 1.55 0.05 88.85 11:20:01 all 4.32 0.00 0.24 0.03 0.03 95.38 11:20:01 0 0.75 0.00 0.07 0.03 0.02 99.13 11:20:01 1 8.28 0.00 0.65 0.00 0.03 91.04 11:20:01 2 5.77 0.00 0.07 0.00 0.03 94.13 11:20:01 3 2.42 0.00 0.17 0.08 0.03 97.29 11:21:01 all 20.32 0.00 1.29 0.38 0.08 77.93 11:21:01 0 12.96 0.00 1.07 0.28 0.07 85.61 11:21:01 1 22.47 0.00 1.10 0.07 0.07 76.30 11:21:01 2 25.28 0.00 1.56 0.70 0.07 72.40 11:21:01 3 20.57 0.00 1.44 0.47 0.10 77.41 11:22:01 all 27.58 0.00 0.80 0.47 0.06 71.09 11:22:01 0 43.41 0.00 1.12 0.62 0.08 54.77 11:22:01 1 14.14 0.00 0.43 0.03 0.05 85.35 11:22:01 2 31.38 0.00 1.08 0.00 0.07 67.48 11:22:01 3 21.37 0.00 0.58 1.19 0.05 76.81 Average: all 17.51 0.00 0.96 1.19 0.06 80.27 Average: 0 16.70 0.00 0.93 1.46 0.06 80.85 Average: 1 18.61 0.00 0.96 0.69 0.06 79.68 Average: 2 21.83 0.00 1.09 0.72 0.06 76.30 Average: 3 12.91 0.00 0.87 1.88 0.06 84.28