---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3265 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: 2800.000 BogoMIPS: 5600.00 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 453 1152 0 2338 3223 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:e1:2f:04 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fee1:2f04/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3265) 08/24/24 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 145.05 67.55 77.50 4525.07 7746.27 10:06:01 87.80 30.13 57.67 1641.19 10086.32 10:07:01 9.57 0.03 9.53 0.27 464.19 10:08:01 49.08 11.45 37.63 833.46 4343.01 10:09:01 13.10 0.28 12.81 9.47 573.24 Average: 60.92 21.89 39.03 1401.79 4642.50 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1787572 3385352 2251072 55.74 50892 1701412 572748 11.26 544964 1530724 164788 10:06:01 1443340 3199564 2595304 64.26 58060 1845476 742524 14.60 743472 1662836 5168 10:07:01 1428504 3191836 2610140 64.63 60024 1849692 746580 14.68 752436 1666276 1600 10:08:01 490004 2404120 3548640 87.87 64012 1991700 1433072 28.17 1609244 1734324 6192 10:09:01 770248 2698816 3268396 80.93 64948 2003960 1110100 21.82 1322100 1739524 7984 Average: 1183934 2975938 2854710 70.68 59587 1878448 921005 18.10 994443 1666737 37146 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 423.68 269.23 1590.70 73.75 0.00 0.00 0.00 0.00 10:06:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 10:06:01 ens3 130.84 128.61 782.85 29.50 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:07:01 ens3 57.51 83.87 60.59 13.52 0.00 0.00 0.00 0.00 10:08:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 ens3 481.07 444.78 1916.32 92.55 0.00 0.00 0.00 0.00 10:09:01 lo 1131.09 1131.09 409.75 409.75 0.00 0.00 0.00 0.00 10:09:01 ens3 92.73 80.44 103.96 18.03 0.00 0.00 0.00 0.00 Average: lo 226.93 226.93 82.02 82.02 0.00 0.00 0.00 0.00 Average: ens3 237.16 201.38 890.86 45.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3265) 08/24/24 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 21.46 0.00 2.06 3.98 0.06 72.44 10:05:01 0 13.31 0.00 1.85 4.84 0.05 79.94 10:05:01 1 28.67 0.00 2.49 5.40 0.07 63.37 10:05:01 2 28.14 0.00 2.70 4.60 0.08 64.48 10:05:01 3 15.79 0.00 1.21 1.08 0.05 81.87 10:06:01 all 14.66 0.00 0.72 1.61 0.05 82.96 10:06:01 0 9.91 0.00 0.72 2.31 0.03 87.03 10:06:01 1 13.33 0.00 0.38 0.70 0.03 85.55 10:06:01 2 16.71 0.00 1.01 1.83 0.05 80.40 10:06:01 3 18.69 0.00 0.78 1.62 0.03 78.88 10:07:01 all 3.75 0.00 0.21 0.03 0.03 95.99 10:07:01 0 8.19 0.00 0.64 0.08 0.03 91.05 10:07:01 1 1.53 0.00 0.07 0.00 0.02 98.38 10:07:01 2 5.09 0.00 0.10 0.00 0.03 94.78 10:07:01 3 0.17 0.00 0.03 0.05 0.02 99.73 10:08:01 all 35.51 0.00 1.20 0.41 0.07 62.81 10:08:01 0 40.63 0.00 0.95 0.67 0.08 57.67 10:08:01 1 37.40 0.00 0.90 0.07 0.07 61.57 10:08:01 2 35.00 0.00 1.85 0.32 0.08 62.75 10:08:01 3 29.01 0.00 1.09 0.62 0.07 69.22 10:09:01 all 51.36 0.00 3.72 0.13 0.12 44.68 10:09:01 0 51.28 0.00 3.95 0.00 0.10 44.67 10:09:01 1 50.79 0.00 3.00 0.05 0.12 46.04 10:09:01 2 52.06 0.00 4.16 0.46 0.12 43.20 10:09:01 3 51.33 0.00 3.75 0.02 0.12 44.78 Average: all 25.24 0.00 1.57 1.24 0.06 71.89 Average: 0 24.57 0.00 1.61 1.59 0.06 72.17 Average: 1 26.22 0.00 1.36 1.25 0.06 71.11 Average: 2 27.32 0.00 1.96 1.44 0.07 69.21 Average: 3 22.87 0.00 1.36 0.68 0.06 75.03