---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4828 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 8.7G 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 580 12895 0 2563 15138 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:72:6b:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe72:6b7c/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-4828) 10/23/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 185.45 39.51 145.93 2440.66 28211.45 19:02:01 54.44 4.67 49.78 165.57 6544.51 19:03:01 25.69 4.35 21.34 256.31 11211.20 Average: 87.99 16.05 71.94 945.93 15250.89 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12980004 14840972 3444964 20.97 75288 1975212 1590724 9.10 1413812 1793052 104852 19:02:01 12007328 13977552 4417640 26.90 78988 2076652 2197844 12.58 2354408 1815932 24200 19:03:01 13265584 15548704 3159384 19.24 81496 2382028 770100 4.41 848312 2058112 18748 Average: 12750972 14789076 3673996 22.37 78591 2144631 1519556 8.70 1538844 1889032 49267 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 313.17 246.92 3037.86 47.00 0.00 0.00 0.00 0.00 19:01:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4978.12 2764.39 2420.75 1186.88 0.00 0.00 0.00 0.00 19:02:01 lo 1.72 1.72 0.27 0.27 0.00 0.00 0.00 0.00 19:03:01 ens3 1940.69 1368.31 3262.81 533.57 0.00 0.00 0.00 0.00 19:03:01 lo 5.88 5.88 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 2422.23 1466.57 2906.44 592.14 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4828) 10/23/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 33.22 0.00 1.78 1.90 0.08 63.02 19:01:01 0 23.22 0.00 1.43 1.97 0.07 73.31 19:01:01 1 26.72 0.00 1.49 3.17 0.07 68.54 19:01:01 2 24.67 0.00 1.45 0.46 0.05 73.37 19:01:01 3 58.29 0.00 2.78 1.99 0.10 36.83 19:02:01 all 74.85 0.00 6.31 0.13 0.11 18.60 19:02:01 0 66.01 0.00 7.08 0.10 0.12 26.69 19:02:01 1 74.41 0.00 7.24 0.03 0.10 18.22 19:02:01 2 75.32 0.00 6.34 0.10 0.10 18.13 19:02:01 3 83.67 0.00 4.60 0.25 0.12 11.37 19:03:01 all 50.91 0.00 4.08 0.25 0.08 44.68 19:03:01 0 52.24 0.00 4.11 0.20 0.07 43.38 19:03:01 1 54.88 0.00 3.79 0.13 0.08 41.11 19:03:01 2 54.00 0.00 3.97 0.13 0.07 41.83 19:03:01 3 42.56 0.00 4.43 0.55 0.08 52.38 Average: all 53.11 0.00 4.07 0.75 0.09 41.98 Average: 0 47.29 0.00 4.22 0.75 0.08 47.65 Average: 1 52.12 0.00 4.19 1.10 0.08 42.51 Average: 2 51.51 0.00 3.94 0.23 0.07 44.25 Average: 3 61.51 0.00 3.94 0.92 0.10 33.52