---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40818 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 672K 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 603 12811 0 2624 15115 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:8b:dd:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe8b:ddb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40818) 08/25/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:00 tps rtps wtps bread/s bwrtn/s 13:28:01 178.84 33.33 145.51 1773.32 43229.63 13:29:01 62.32 9.90 52.42 801.60 9016.90 13:30:01 8.87 1.45 7.42 30.13 1115.95 13:31:01 27.58 2.82 24.76 278.75 12925.05 Average: 69.86 11.96 57.90 725.36 16683.58 13:27:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13541584 15302800 2883376 17.55 75028 1877176 1007548 5.77 935932 1712756 105992 13:29:01 11401120 13343852 5023840 30.59 77196 2052420 2928108 16.76 2975452 1801140 1564 13:30:01 13146252 15342592 3278708 19.96 79044 2299252 990852 5.67 1064376 1961056 223100 13:31:01 13124748 15479132 3300212 20.09 81384 2452912 829088 4.74 981724 2061896 25616 Average: 12803426 14867094 3621534 22.05 78163 2170440 1438899 8.23 1489371 1884212 89068 13:27:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 202.80 168.62 1754.87 33.87 0.00 0.00 0.00 0.00 13:29:01 lo 10.13 10.13 2.56 2.56 0.00 0.00 0.00 0.00 13:29:01 ens3 312.13 216.30 2447.14 42.58 0.00 0.00 0.00 0.00 13:30:01 lo 57.44 57.44 28.54 28.54 0.00 0.00 0.00 0.00 13:30:01 ens3 496.55 352.04 536.82 128.06 0.00 0.00 0.00 0.00 13:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:31:01 ens3 448.83 347.43 2398.34 104.16 0.00 0.00 0.00 0.00 Average: lo 17.17 17.17 7.78 7.78 0.00 0.00 0.00 0.00 Average: ens3 364.40 270.67 1784.17 76.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40818) 08/25/25 _x86_64_ (4 CPU) 13:26:21 LINUX RESTART (4 CPU) 13:27:00 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 23.90 0.00 1.63 2.86 0.07 71.54 13:28:01 0 20.68 0.00 0.76 0.36 0.07 78.14 13:28:01 1 31.39 0.00 2.60 1.33 0.08 64.59 13:28:01 2 22.28 0.00 1.77 4.45 0.08 71.41 13:28:01 3 21.26 0.00 1.40 5.29 0.07 71.99 13:29:01 all 56.86 0.00 1.47 0.46 0.09 41.13 13:29:01 0 50.71 0.00 1.50 0.05 0.10 47.64 13:29:01 1 59.55 0.00 1.52 0.07 0.08 38.78 13:29:01 2 58.16 0.00 1.72 1.57 0.08 38.47 13:29:01 3 59.02 0.00 1.15 0.13 0.08 39.61 13:30:01 all 61.72 0.00 2.02 0.03 0.10 36.14 13:30:01 0 60.56 0.00 2.04 0.05 0.08 37.27 13:30:01 1 59.26 0.00 2.10 0.05 0.08 38.50 13:30:01 2 62.23 0.00 1.91 0.00 0.10 35.76 13:30:01 3 64.84 0.00 2.06 0.02 0.10 32.99 13:31:01 all 30.84 0.00 1.51 6.35 0.07 61.23 13:31:01 0 34.02 0.00 1.74 21.79 0.08 42.36 13:31:01 1 31.14 0.00 1.51 1.56 0.08 65.71 13:31:01 2 28.16 0.00 1.69 1.57 0.05 68.53 13:31:01 3 30.05 0.00 1.05 0.50 0.07 68.32 Average: all 43.26 0.00 1.66 2.42 0.08 52.58 Average: 0 41.42 0.00 1.51 5.53 0.08 51.47 Average: 1 45.30 0.00 1.94 0.75 0.08 51.93 Average: 2 42.62 0.00 1.77 1.91 0.08 53.62 Average: 3 43.70 0.00 1.41 1.50 0.08 53.31