---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2282 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 617 13408 0 2014 15113 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:67:07:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe67:712/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2282) 03/16/26 _x86_64_ (4 CPU) 05:25:58 LINUX RESTART (4 CPU) 05:26:02 tps rtps wtps bread/s bwrtn/s 05:27:01 396.44 55.63 340.81 3715.98 65491.54 05:28:01 105.20 10.85 94.35 234.09 29307.52 05:29:01 14.11 0.00 14.11 0.00 19459.02 05:30:01 39.56 5.33 34.23 207.43 9309.65 Average: 137.75 17.80 119.95 1028.18 30747.19 05:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:27:01 13936752 15486820 2488216 15.15 62020 1690524 842096 4.82 728068 1550096 159960 05:28:01 13555872 15230236 2869096 17.47 70292 1798352 1241648 7.11 1001252 1640472 2836 05:29:01 13555928 15230284 2869040 17.47 70376 1798356 1241648 7.11 1001720 1640476 164 05:30:01 13756788 15504632 2668180 16.24 74948 1865652 833608 4.77 751488 1688104 32728 Average: 13701335 15362993 2723633 16.58 69409 1788221 1039750 5.95 870632 1629787 48922 05:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:27:01 ens3 416.76 281.34 1725.26 78.11 0.00 0.00 0.00 0.00 05:27:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 05:28:01 ens3 72.40 61.29 622.25 12.97 0.00 0.00 0.00 0.00 05:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:29:01 ens3 1.25 1.02 0.63 1.78 0.00 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 94.12 80.05 801.27 16.56 0.00 0.00 0.00 0.00 05:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 145.00 105.19 783.43 27.15 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2282) 03/16/26 _x86_64_ (4 CPU) 05:25:58 LINUX RESTART (4 CPU) 05:26:02 CPU %user %nice %system %iowait %steal %idle 05:27:01 all 20.81 0.00 2.13 4.90 0.06 72.10 05:27:01 0 13.57 0.00 1.52 5.08 0.03 79.79 05:27:01 1 14.38 0.00 2.21 3.96 0.07 79.38 05:27:01 2 34.17 0.00 3.02 7.63 0.07 55.11 05:27:01 3 21.20 0.00 1.79 2.94 0.05 74.02 05:28:01 all 10.17 0.00 0.68 1.78 0.03 87.34 05:28:01 0 8.32 0.00 0.28 0.81 0.02 90.58 05:28:01 1 17.10 0.00 1.17 0.13 0.05 81.55 05:28:01 2 6.19 0.00 0.40 4.25 0.03 89.12 05:28:01 3 9.07 0.00 0.89 1.94 0.03 88.08 05:29:01 all 0.40 0.00 0.02 1.36 0.01 98.21 05:29:01 0 1.40 0.00 0.02 0.00 0.02 98.56 05:29:01 1 0.07 0.00 0.00 0.00 0.00 99.93 05:29:01 2 0.02 0.00 0.03 5.46 0.03 94.46 05:29:01 3 0.10 0.00 0.02 0.00 0.00 99.88 05:30:01 all 15.73 0.00 1.01 0.75 0.04 82.46 05:30:01 0 7.76 0.00 0.46 0.05 0.02 91.71 05:30:01 1 12.22 0.00 1.22 0.07 0.05 86.45 05:30:01 2 18.91 0.00 1.23 2.79 0.03 77.04 05:30:01 3 24.10 0.00 1.15 0.12 0.05 74.58 Average: all 11.73 0.00 0.95 2.19 0.03 85.10 Average: 0 7.72 0.00 0.57 1.46 0.02 90.23 Average: 1 10.93 0.00 1.14 1.03 0.04 86.86 Average: 2 14.72 0.00 1.16 5.02 0.04 79.05 Average: 3 13.58 0.00 0.96 1.24 0.03 84.19