---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-875 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 8.7G 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 553 12943 0 2543 15155 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:9a:57:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe9a:5718/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-875) 07/18/26 _x86_64_ (4 CPU) 20:24:21 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 120.73 9.52 111.21 454.59 14946.71 20:27:01 33.58 0.20 33.38 16.13 5347.91 20:28:01 99.47 0.88 98.58 96.78 10577.97 Average: 84.59 3.53 81.06 189.17 10290.86 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 13704236 15469444 2720724 16.56 74860 1879436 900664 5.15 813796 1669576 131924 20:27:01 13715068 15523716 2709892 16.50 77852 1917128 784440 4.49 769640 1697368 38216 20:28:01 13289944 15555904 3135016 19.09 104560 2321880 766924 4.39 759256 2089080 244788 Average: 13569749 15516355 2855211 17.38 85757 2039481 817343 4.68 780897 1818675 138309 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 lo 3.60 3.60 0.35 0.35 0.00 0.00 0.00 0.00 20:26:01 ens3 48.58 36.11 497.81 8.52 0.00 0.00 0.00 0.00 20:27:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:27:01 ens3 13.68 10.75 34.73 3.39 0.00 0.00 0.00 0.00 20:28:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 20:28:01 ens3 92.50 64.34 1424.67 12.27 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 51.59 37.07 652.41 8.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-875) 07/18/26 _x86_64_ (4 CPU) 20:24:21 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 15.32 0.00 1.21 1.39 0.05 82.03 20:26:01 0 3.89 0.00 0.53 1.05 0.03 94.49 20:26:01 1 29.45 0.00 1.99 3.34 0.07 65.15 20:26:01 2 17.03 0.00 1.09 0.10 0.05 81.73 20:26:01 3 10.91 0.00 1.23 1.03 0.07 86.75 20:27:01 all 4.83 0.00 0.41 0.29 0.03 94.44 20:27:01 0 4.02 0.00 0.28 0.08 0.05 95.56 20:27:01 1 2.27 0.00 0.25 0.00 0.00 97.48 20:27:01 2 6.93 0.00 0.53 0.03 0.02 92.48 20:27:01 3 6.11 0.00 0.57 1.07 0.05 92.21 20:28:01 all 20.42 0.00 1.56 0.94 0.05 77.02 20:28:01 0 41.02 0.00 2.27 0.75 0.08 55.88 20:28:01 1 27.51 0.00 2.02 0.28 0.05 70.14 20:28:01 2 11.66 0.00 1.15 0.08 0.03 87.07 20:28:01 3 1.50 0.00 0.79 2.62 0.03 95.05 Average: all 13.52 0.00 1.06 0.87 0.04 84.50 Average: 0 16.30 0.00 1.03 0.63 0.06 81.99 Average: 1 19.73 0.00 1.42 1.21 0.04 77.60 Average: 2 11.87 0.00 0.92 0.07 0.03 87.09 Average: 3 6.18 0.00 0.86 1.58 0.05 91.33