---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17092 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 8.8G 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 606 12746 0 2686 15109 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:c3:db:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fec3:dbbd/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-17092) 02/15/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 189.44 28.83 160.61 1699.32 51605.00 18:51:01 80.27 11.13 69.14 800.67 11791.90 18:52:01 24.25 4.05 20.20 110.65 1703.85 Average: 97.98 14.67 83.31 870.21 21700.25 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13743200 15485564 2681760 16.33 78040 1855716 1078056 6.17 775464 1672500 26080 18:51:01 12276636 14367064 4148324 25.26 88508 2181484 2038504 11.67 1966472 1921424 14708 18:52:01 13041320 15448740 3383640 20.60 90404 2492892 871608 4.99 1032416 2086392 302128 Average: 13020385 15100456 3404575 20.73 85651 2176697 1329389 7.61 1258117 1893439 114305 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 201.78 181.94 1485.79 46.01 0.00 0.00 0.00 0.00 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 455.11 341.86 3384.15 75.12 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 504.47 312.81 451.12 107.13 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 387.12 278.87 1773.69 76.09 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17092) 02/15/26 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 19.25 0.00 1.70 3.22 0.06 75.77 18:50:01 0 10.68 0.00 0.87 0.37 0.03 88.05 18:50:01 1 33.22 0.00 2.66 5.68 0.07 58.38 18:50:01 2 16.17 0.00 1.55 4.58 0.07 77.63 18:50:01 3 16.91 0.00 1.72 2.26 0.08 79.03 18:51:01 all 59.16 0.00 2.22 0.21 0.09 38.32 18:51:01 0 58.11 0.00 1.72 0.10 0.08 39.99 18:51:01 1 56.27 0.00 2.51 0.23 0.08 40.90 18:51:01 2 54.83 0.00 2.48 0.13 0.08 42.47 18:51:01 3 67.45 0.00 2.17 0.35 0.10 29.92 18:52:01 all 64.41 0.00 2.38 0.10 0.10 33.01 18:52:01 0 60.82 0.00 2.50 0.03 0.10 36.55 18:52:01 1 64.70 0.00 2.18 0.05 0.10 32.97 18:52:01 2 58.61 0.00 2.50 0.22 0.10 38.57 18:52:01 3 73.49 0.00 2.36 0.12 0.10 23.93 Average: all 47.60 0.00 2.10 1.18 0.08 49.04 Average: 0 43.19 0.00 1.70 0.17 0.07 54.88 Average: 1 51.37 0.00 2.45 1.99 0.08 44.11 Average: 2 43.21 0.00 2.18 1.64 0.08 52.88 Average: 3 52.64 0.00 2.08 0.91 0.09 44.28