---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-495 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 591 1075 0 2276 3085 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:4d:8a:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe4d:8ab3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-495) 04/19/25 _x86_64_ (4 CPU) 05:14:50 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 140.01 55.72 84.29 3599.53 7605.80 05:17:01 81.87 29.86 52.01 1645.01 10369.63 05:18:01 10.00 0.97 9.03 20.66 414.46 05:19:01 37.98 10.45 27.53 721.88 3109.88 05:20:01 36.84 6.35 30.49 177.30 6725.15 Average: 61.27 20.64 40.63 1231.50 5629.19 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 1806608 3375972 2232036 55.27 51572 1672676 581188 11.42 527420 1532088 169828 05:17:01 1472308 3204564 2566336 63.54 57476 1822224 727972 14.31 710576 1666712 4452 05:18:01 1465960 3204732 2572684 63.70 58916 1826512 745212 14.65 711572 1670160 1132 05:19:01 583800 2433364 3454844 85.54 61644 1930596 1415288 27.82 1516928 1735336 3004 05:20:01 1176068 3228208 2862576 70.88 65492 2123820 652280 12.82 849696 1803224 52136 Average: 1300949 3089368 2737695 67.79 59020 1875166 824388 16.21 863238 1681504 46110 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 ens3 393.42 254.96 1591.43 76.74 0.00 0.00 0.00 0.00 05:16:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:17:01 ens3 109.68 118.40 761.34 28.18 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 05:18:01 ens3 46.66 67.11 52.73 10.72 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 05:19:01 ens3 281.12 303.77 1381.42 104.30 0.00 0.00 0.00 0.00 05:19:01 lo 57.26 57.26 21.41 21.41 0.00 0.00 0.00 0.00 05:20:01 ens3 419.55 398.35 1458.02 176.83 0.00 0.00 0.00 0.00 05:20:01 lo 63.21 63.21 15.03 15.03 0.00 0.00 0.00 0.00 Average: ens3 250.55 228.88 1049.95 79.52 0.00 0.00 0.00 0.00 Average: lo 24.73 24.73 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-495) 04/19/25 _x86_64_ (4 CPU) 05:14:50 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 21.74 0.00 1.77 3.85 0.06 72.58 05:16:02 0 40.83 0.00 2.80 4.89 0.07 51.41 05:16:02 1 20.40 0.00 1.71 1.71 0.05 76.13 05:16:02 2 15.20 0.00 1.54 4.94 0.08 78.24 05:16:02 3 10.48 0.00 1.02 3.87 0.03 84.59 05:17:01 all 13.12 0.00 0.73 1.50 0.04 84.61 05:17:01 0 10.29 0.00 0.42 1.56 0.05 87.68 05:17:01 1 10.93 0.00 0.60 0.41 0.03 88.03 05:17:01 2 23.53 0.00 1.22 1.04 0.07 74.15 05:17:01 3 7.72 0.00 0.71 2.99 0.03 88.54 05:18:01 all 3.27 0.00 0.21 0.06 0.03 96.43 05:18:01 0 5.49 0.00 0.35 0.08 0.03 94.04 05:18:01 1 0.42 0.00 0.07 0.03 0.02 99.46 05:18:01 2 2.62 0.00 0.08 0.00 0.02 97.28 05:18:01 3 4.52 0.00 0.37 0.12 0.03 94.96 05:19:01 all 32.79 0.00 1.13 0.34 0.07 65.67 05:19:01 0 34.45 0.00 1.11 0.18 0.07 64.19 05:19:01 1 31.37 0.00 0.93 0.33 0.05 67.32 05:19:01 2 28.18 0.00 1.34 0.43 0.07 69.98 05:19:01 3 37.15 0.00 1.08 0.42 0.07 61.29 05:20:01 all 26.88 0.00 1.15 0.27 0.06 71.63 05:20:01 0 27.63 0.00 1.13 0.33 0.05 70.85 05:20:01 1 29.26 0.00 0.58 0.03 0.05 70.07 05:20:01 2 24.07 0.00 1.42 0.03 0.07 74.41 05:20:01 3 26.57 0.00 1.47 0.69 0.08 71.19 Average: all 19.58 0.00 1.00 1.20 0.05 78.16 Average: 0 23.77 0.00 1.17 1.41 0.05 73.60 Average: 1 18.51 0.00 0.78 0.50 0.04 80.16 Average: 2 18.70 0.00 1.12 1.29 0.06 78.83 Average: 3 17.33 0.00 0.93 1.61 0.05 80.08