---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-39736 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 13G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 677 8631 4 6679 14968 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:a2:50:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.103/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84012sec preferred_lft 84012sec inet6 fe80::f816:3eff:fea2:5073/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:22:29:a6:07:7f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-39736) 08/21/26 _x86_64_ (4 CPU) 18:55:05 LINUX RESTART (4 CPU) 19:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:01 30.24 3.21 24.12 2.90 372.91 4196.35 4787.24 19:20:06 24.87 0.02 22.36 2.50 0.42 2121.19 18575.06 19:30:06 22.61 0.04 20.86 1.71 0.84 8607.47 47848.73 Average: 25.89 1.08 22.44 2.37 123.60 4968.74 23778.60 19:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 9404640 13122408 2835696 17.32 140448 3696992 3019456 17.33 724392 5856484 21392 19:20:06 7854648 12148632 3805164 23.24 159432 4212416 3814860 21.90 852688 7226296 199872 19:30:06 5795416 12272308 3674276 22.44 180928 6299528 3748304 21.52 1648340 8400132 13096 Average: 7684901 12514449 3438379 21.00 160269 4736312 3527540 20.25 1075140 7160971 78120 19:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 lo 1497.14 1497.14 1420.56 1420.56 0.00 0.00 0.00 0.00 19:10:01 ens3 124.72 97.80 1068.59 20.33 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:06 lo 1103.49 1103.49 1051.19 1051.19 0.00 0.00 0.00 0.00 19:20:06 ens3 37.68 28.10 21.60 9.83 0.00 0.00 0.00 0.00 19:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:06 lo 844.55 844.55 7308.94 7308.94 0.00 0.00 0.00 0.00 19:30:06 ens3 44.74 36.13 119.71 10.43 0.00 0.00 0.00 0.00 19:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1147.21 1147.21 3259.12 3259.12 0.00 0.00 0.00 0.00 Average: ens3 68.78 53.80 400.14 13.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-39736) 08/21/26 _x86_64_ (4 CPU) 18:55:05 LINUX RESTART (4 CPU) 19:00:06 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 58.14 0.00 2.44 0.11 0.08 39.23 19:10:01 0 58.40 0.00 2.96 0.13 0.08 38.44 19:10:01 1 57.08 0.00 2.28 0.09 0.08 40.46 19:10:01 2 59.07 0.00 2.34 0.14 0.08 38.37 19:10:01 3 57.99 0.00 2.20 0.08 0.08 39.65 19:20:06 all 60.84 0.00 2.22 0.06 0.08 36.81 19:20:06 0 59.73 0.00 2.23 0.07 0.09 37.89 19:20:06 1 60.61 0.00 2.04 0.04 0.08 37.23 19:20:06 2 60.94 0.00 2.21 0.05 0.08 36.71 19:20:06 3 62.06 0.00 2.39 0.07 0.08 35.39 19:30:06 all 44.58 0.00 1.77 0.13 0.08 53.43 19:30:06 0 45.65 0.00 1.82 0.07 0.08 52.39 19:30:06 1 40.42 0.00 2.14 0.28 0.09 57.08 19:30:06 2 40.00 0.00 1.56 0.10 0.08 58.27 19:30:06 3 52.25 0.00 1.57 0.08 0.08 46.01 Average: all 54.52 0.00 2.14 0.10 0.08 43.15 Average: 0 54.59 0.00 2.33 0.09 0.08 42.91 Average: 1 52.72 0.00 2.15 0.14 0.08 44.91 Average: 2 53.34 0.00 2.04 0.10 0.08 44.44 Average: 3 57.45 0.00 2.05 0.08 0.08 40.34