---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16943 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: 2799.996 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 8.9G 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 12653 0 2827 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:d4:f3:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fed4:f3fe/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-16943) 02/14/26 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:01 195.72 31.89 163.82 1747.98 30118.58 21:26:01 46.11 13.53 32.58 908.38 7370.24 21:27:01 260.86 1.72 259.14 133.31 18698.35 Average: 167.56 15.71 151.85 929.89 18729.06 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13073216 14933916 3351744 20.41 74288 1976216 1357980 7.77 1306336 1809076 14856 21:26:01 12628392 15151772 3796568 23.11 77756 2623940 1115120 6.38 1334632 2203224 433104 21:27:01 13023112 15584312 3401848 20.71 81796 2654668 726352 4.16 936088 2203192 27024 Average: 12908240 15223333 3516720 21.41 77947 2418275 1066484 6.10 1192352 2071831 158328 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 ens3 3121.08 1986.14 3972.14 651.97 0.00 0.00 0.00 0.00 21:25:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:26:01 ens3 1245.31 766.62 3877.24 227.20 0.00 0.00 0.00 0.00 21:26:01 lo 5.32 5.32 0.73 0.73 0.00 0.00 0.00 0.00 21:27:01 ens3 181.29 118.50 49.59 114.06 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1515.89 957.08 2632.99 331.08 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16943) 02/14/26 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 30.29 0.00 6.71 1.70 0.07 61.22 21:25:01 0 21.96 0.00 3.41 0.33 0.07 74.22 21:25:01 1 28.64 0.00 6.62 1.01 0.07 63.67 21:25:01 2 35.01 0.00 8.71 3.21 0.08 52.99 21:25:01 3 35.57 0.00 8.09 2.26 0.07 54.03 21:26:01 all 52.30 0.00 2.81 0.14 0.08 44.66 21:26:01 0 53.58 0.00 2.51 0.17 0.07 43.68 21:26:01 1 51.33 0.00 2.73 0.20 0.10 45.64 21:26:01 2 58.81 0.00 2.66 0.00 0.08 38.44 21:26:01 3 45.54 0.00 3.37 0.20 0.08 50.81 21:27:01 all 52.00 0.00 1.71 0.76 0.08 45.45 21:27:01 0 57.29 0.00 1.67 0.10 0.08 40.86 21:27:01 1 53.90 0.00 1.72 2.09 0.07 42.22 21:27:01 2 51.60 0.00 1.42 0.75 0.10 46.13 21:27:01 3 45.20 0.00 2.03 0.08 0.08 52.60 Average: all 44.87 0.00 3.74 0.87 0.08 50.44 Average: 0 44.29 0.00 2.53 0.20 0.07 52.91 Average: 1 44.63 0.00 3.69 1.10 0.08 50.50 Average: 2 48.49 0.00 4.26 1.32 0.09 45.85 Average: 3 42.11 0.00 4.50 0.85 0.08 52.48