---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2910 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.0G 69G 12% / 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 559 12545 0 2935 15153 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:65:aa:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe65:aacd/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-2910) 04/18/26 _x86_64_ (4 CPU) 17:19:23 LINUX RESTART (4 CPU) 17:20:00 tps rtps wtps bread/s bwrtn/s 17:21:01 180.86 14.96 165.89 382.23 55783.64 17:22:01 35.75 3.17 32.59 342.29 6761.88 17:23:01 56.96 29.01 27.95 2010.86 8556.04 17:24:01 253.47 5.26 248.20 245.12 17197.47 Average: 131.96 13.11 118.85 743.58 22213.76 17:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13298464 15191832 3126496 19.04 75932 2005424 1110984 6.36 1048000 1836220 153516 17:22:01 12783516 14704468 3641444 22.17 77180 2030872 1639400 9.38 1555804 1840132 9108 17:23:01 12319468 14948664 4105492 25.00 80432 2724356 1319772 7.55 1565932 2271708 400888 17:24:01 12782388 15449292 3642572 22.18 83908 2756460 845800 4.84 1120140 2253112 27296 Average: 12795959 15073564 3629001 22.09 79363 2379278 1228989 7.03 1322469 2050293 147702 17:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 340.08 240.04 3737.08 47.88 0.00 0.00 0.00 0.00 17:21:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 17:22:01 ens3 2786.94 1832.77 621.37 586.98 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 708.28 461.71 3845.26 146.59 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 104.82 82.81 36.38 148.27 0.00 0.00 0.00 0.00 17:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 982.39 652.64 2066.84 231.68 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2910) 04/18/26 _x86_64_ (4 CPU) 17:19:23 LINUX RESTART (4 CPU) 17:20:00 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 26.28 0.00 1.95 3.33 0.09 68.35 17:21:01 0 27.19 0.00 1.80 0.97 0.11 69.93 17:21:01 1 40.29 0.00 2.91 1.91 0.12 54.78 17:21:01 2 17.86 0.00 1.60 7.99 0.07 72.48 17:21:01 3 19.79 0.00 1.49 2.48 0.07 76.18 17:22:01 all 34.90 0.00 7.82 0.30 0.09 56.89 17:22:01 0 20.25 0.00 5.23 0.03 0.08 74.41 17:22:01 1 26.51 0.00 8.78 0.87 0.07 63.77 17:22:01 2 59.10 0.00 13.42 0.03 0.10 27.34 17:22:01 3 33.69 0.00 3.79 0.27 0.10 62.15 17:23:01 all 53.00 0.00 2.30 0.47 0.10 44.13 17:23:01 0 54.93 0.00 3.20 0.75 0.10 41.01 17:23:01 1 52.42 0.00 1.89 0.45 0.10 45.13 17:23:01 2 50.28 0.00 2.22 0.42 0.12 46.96 17:23:01 3 54.33 0.00 1.89 0.28 0.10 43.40 17:24:01 all 49.84 0.00 1.59 1.20 0.12 47.25 17:24:01 0 50.22 0.00 1.72 0.77 0.08 47.21 17:24:01 1 38.52 0.00 2.34 3.53 0.12 55.49 17:24:01 2 56.51 0.00 0.77 0.20 0.08 42.44 17:24:01 3 54.14 0.00 1.52 0.30 0.17 43.87 Average: all 40.95 0.00 3.40 1.34 0.10 54.21 Average: 0 38.12 0.00 2.98 0.63 0.10 58.17 Average: 1 39.45 0.00 3.97 1.69 0.10 54.79 Average: 2 45.84 0.00 4.49 2.18 0.09 47.40 Average: 3 40.38 0.00 2.17 0.84 0.11 56.50