---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2222 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 778 839 0 2326 2900 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:8e:a7:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe8e:a781/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2222) 01/18/25 _x86_64_ (4 CPU) 15:07:57 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 195.23 91.25 103.98 5082.35 42995.65 15:10:01 83.45 29.73 53.72 1629.60 10245.76 15:11:01 10.16 0.00 10.16 0.00 443.79 15:12:01 27.95 0.98 26.96 60.26 7185.07 15:13:01 30.29 3.70 26.60 118.91 9013.96 Average: 69.42 25.13 44.29 1378.22 13976.85 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1853604 3402028 2185040 54.10 48952 1654960 576484 11.33 496632 1516512 160156 15:10:01 1521696 3240612 2516948 62.32 56932 1810340 724424 14.24 672288 1657280 3644 15:11:01 1504496 3230928 2534148 62.75 58904 1814960 734124 14.43 685568 1660916 1540 15:12:01 1227268 3165496 2811376 69.61 60672 2020656 787640 15.48 752116 1861752 1140 15:13:01 930948 3045152 3107696 76.95 63360 2189384 828956 16.29 1149000 1753336 844 Average: 1407602 3216843 2631042 65.15 57764 1898060 730326 14.36 751121 1689959 33465 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 15:09:01 ens3 408.58 259.56 1536.61 69.31 0.00 0.00 0.00 0.00 15:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:10:01 ens3 121.48 120.11 806.96 24.40 0.00 0.00 0.00 0.00 15:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:11:01 ens3 58.86 84.12 65.87 13.58 0.00 0.00 0.00 0.00 15:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 513.83 439.34 3427.88 50.56 0.00 0.00 0.00 0.00 15:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:13:01 ens3 411.50 327.13 1030.01 324.36 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 302.85 246.05 1373.47 96.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2222) 01/18/25 _x86_64_ (4 CPU) 15:07:57 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 21.54 0.00 2.43 5.52 0.08 70.43 15:09:01 0 27.66 0.00 2.39 7.55 0.08 62.32 15:09:01 1 17.68 0.00 2.66 3.88 0.05 75.73 15:09:01 2 24.67 0.00 2.60 2.65 0.08 69.99 15:09:01 3 16.10 0.00 2.08 8.00 0.08 73.74 15:10:01 all 13.99 0.00 0.71 1.42 0.05 83.83 15:10:01 0 6.39 0.00 0.77 2.60 0.02 90.22 15:10:01 1 8.89 0.00 0.42 1.66 0.05 88.98 15:10:01 2 10.68 0.00 0.69 0.67 0.07 87.90 15:10:01 3 29.96 0.00 0.99 0.75 0.08 68.21 15:11:01 all 4.34 0.00 0.25 0.04 0.03 95.33 15:11:01 0 0.10 0.00 0.02 0.12 0.00 99.77 15:11:01 1 3.45 0.00 0.05 0.00 0.02 96.48 15:11:01 2 5.91 0.00 0.44 0.02 0.05 93.59 15:11:01 3 7.92 0.00 0.50 0.00 0.05 91.53 15:12:01 all 7.21 0.00 0.69 0.30 0.03 91.78 15:12:01 0 7.03 0.00 0.72 0.03 0.05 92.17 15:12:01 1 7.43 0.00 0.52 0.10 0.02 91.94 15:12:01 2 5.78 0.00 0.74 0.89 0.05 92.55 15:12:01 3 8.60 0.00 0.78 0.15 0.03 90.44 15:13:01 all 32.88 0.00 0.99 0.15 0.08 65.91 15:13:01 0 24.27 0.00 0.54 0.13 0.05 75.01 15:13:01 1 35.50 0.00 1.44 0.08 0.10 62.88 15:13:01 2 35.31 0.00 1.00 0.37 0.07 63.25 15:13:01 3 36.42 0.00 0.97 0.02 0.07 62.53 Average: all 15.99 0.00 1.01 1.48 0.05 81.47 Average: 0 13.08 0.00 0.88 2.09 0.04 83.91 Average: 1 14.58 0.00 1.01 1.14 0.05 83.22 Average: 2 16.47 0.00 1.09 0.92 0.06 81.46 Average: 3 19.80 0.00 1.06 1.78 0.06 77.29