---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39515 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 11G 68G 14% / 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 597 11183 0 4258 15112 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:dd:82:73 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fedd:8273/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39515) 08/21/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 158.96 29.10 129.86 1677.55 35641.01 13:05:01 120.98 17.41 103.57 920.91 38290.02 13:06:01 23.46 3.02 20.45 83.72 8064.12 13:07:01 59.23 0.23 59.00 3.87 23917.23 13:08:01 53.46 3.32 50.14 309.28 47622.20 Average: 82.96 10.55 72.41 595.44 30690.19 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13604512 15376044 2820456 17.17 72644 1891004 973660 5.57 860520 1726104 130988 13:05:01 11688400 13831312 4736568 28.84 81884 2242288 2217152 12.69 2508300 1970144 11476 13:06:01 11866136 14147440 4558832 27.76 85004 2373576 1913064 10.95 2218280 2076536 81780 13:07:01 11458400 15314648 4966568 30.24 94244 3893408 1036540 5.93 1346076 3305316 1253752 13:08:01 11429264 15459104 4995704 30.42 97688 4058412 877388 5.02 1262188 3411536 34460 Average: 12009342 14825710 4415626 26.88 86293 2891738 1403561 8.03 1639073 2497927 302491 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 13:04:01 ens3 273.19 194.27 2191.65 33.09 0.00 0.00 0.00 0.00 13:05:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:05:01 ens3 687.67 482.40 5098.47 101.78 0.00 0.00 0.00 0.00 13:06:01 lo 6.68 6.68 25.92 25.92 0.00 0.00 0.00 0.00 13:06:01 ens3 1533.28 1073.34 1167.38 402.98 0.00 0.00 0.00 0.00 13:07:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 13:07:01 ens3 996.08 642.85 4500.50 106.78 0.00 0.00 0.00 0.00 13:08:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 753.17 505.77 2475.08 143.84 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 5.27 5.27 0.00 0.00 0.00 0.00 Average: ens3 850.61 581.02 3089.65 158.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39515) 08/21/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 23.40 0.00 1.60 6.54 0.06 68.41 13:04:01 0 19.36 0.00 1.36 1.94 0.07 77.27 13:04:01 1 18.69 0.00 1.46 2.09 0.05 77.71 13:04:01 2 11.12 0.00 1.00 10.56 0.03 77.28 13:04:01 3 44.47 0.00 2.58 11.56 0.09 41.30 13:05:01 all 61.82 0.00 2.25 3.59 0.11 32.24 13:05:01 0 64.68 0.00 2.24 2.49 0.12 30.47 13:05:01 1 54.47 0.00 2.93 4.21 0.12 38.27 13:05:01 2 67.81 0.00 2.29 2.36 0.12 27.42 13:05:01 3 60.24 0.00 1.49 5.31 0.12 32.84 13:06:01 all 36.73 0.00 4.16 0.41 0.08 58.62 13:06:01 0 33.25 0.00 5.06 0.12 0.08 61.49 13:06:01 1 41.97 0.00 5.35 1.19 0.07 51.43 13:06:01 2 38.30 0.00 3.14 0.05 0.07 58.45 13:06:01 3 33.39 0.00 3.14 0.28 0.07 63.12 13:07:01 all 42.59 0.00 2.00 0.89 0.09 54.43 13:07:01 0 38.30 0.00 2.11 1.96 0.08 57.55 13:07:01 1 41.58 0.00 2.03 0.18 0.10 56.10 13:07:01 2 55.72 0.00 1.76 0.14 0.10 42.28 13:07:01 3 34.87 0.00 2.07 1.30 0.07 61.69 13:08:01 all 35.64 0.00 1.95 2.09 0.07 60.25 13:08:01 0 31.08 0.00 1.81 5.73 0.07 61.31 13:08:01 1 21.84 0.00 1.30 0.17 0.07 76.63 13:08:01 2 55.85 0.00 2.66 1.14 0.10 40.26 13:08:01 3 33.77 0.00 2.06 1.29 0.07 62.81 Average: all 40.07 0.00 2.40 2.69 0.08 54.75 Average: 0 37.39 0.00 2.52 2.45 0.08 57.56 Average: 1 35.73 0.00 2.62 1.56 0.08 60.00 Average: 2 45.84 0.00 2.18 2.83 0.08 49.07 Average: 3 41.35 0.00 2.27 3.93 0.08 52.38