---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3240 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 880 25008 4 6202 30743 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:46:4b:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.71/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84444sec preferred_lft 84444sec inet6 fe80::f816:3eff:fe46:4be7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:30:6d:48:27:42 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3240) 04/16/26 _x86_64_ (8 CPU) 08:10:55 LINUX RESTART (8 CPU) 08:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:07 31.12 0.13 26.90 4.09 5.55 2516.46 11115.90 08:40:07 34.81 0.01 30.37 4.43 0.09 3130.09 19346.77 Average: 32.96 0.07 28.63 4.26 2.83 2821.79 15211.47 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:07 25724580 29484400 2823508 8.59 189436 3772668 3409792 10.06 779216 5892808 44176 08:40:07 24447540 28728328 3574848 10.88 214892 4227340 3528224 10.40 907316 6965216 10828 Average: 25086060 29106364 3199178 9.74 202164 4000004 3469008 10.23 843266 6429012 27502 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:07 lo 1796.80 1796.80 1711.16 1711.16 0.00 0.00 0.00 0.00 08:30:07 ens3 23.12 17.92 9.46 6.18 0.00 0.00 0.00 0.00 08:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:07 lo 1843.67 1843.67 1755.92 1755.92 0.00 0.00 0.00 0.00 08:40:07 ens3 22.09 18.61 9.06 6.81 0.00 0.00 0.00 0.00 08:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1820.12 1820.12 1733.43 1733.43 0.00 0.00 0.00 0.00 Average: ens3 22.60 18.26 9.26 6.50 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3240) 04/16/26 _x86_64_ (8 CPU) 08:10:55 LINUX RESTART (8 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:30:07 all 34.45 0.00 1.59 0.62 0.07 63.27 08:30:07 0 33.93 0.00 1.29 0.06 0.07 64.65 08:30:07 1 36.53 0.00 1.70 2.06 0.07 59.64 08:30:07 2 32.68 0.00 1.78 0.22 0.07 65.25 08:30:07 3 36.89 0.00 1.62 0.24 0.07 61.18 08:30:07 4 30.53 0.00 1.74 1.51 0.07 66.16 08:30:07 5 34.94 0.00 1.56 0.03 0.07 63.41 08:30:07 6 34.11 0.00 1.65 0.67 0.07 63.49 08:30:07 7 36.01 0.00 1.38 0.14 0.06 62.40 08:40:07 all 36.71 0.00 1.78 0.09 0.08 61.34 08:40:07 0 38.23 0.00 1.97 0.07 0.08 59.64 08:40:07 1 37.92 0.00 2.30 0.06 0.08 59.63 08:40:07 2 39.21 0.00 1.51 0.05 0.08 59.15 08:40:07 3 38.66 0.00 1.80 0.14 0.08 59.33 08:40:07 4 37.64 0.00 1.62 0.06 0.08 60.61 08:40:07 5 33.99 0.00 1.83 0.05 0.08 64.05 08:40:07 6 37.35 0.00 1.61 0.21 0.08 60.75 08:40:07 7 30.68 0.00 1.63 0.07 0.06 67.57 Average: all 35.57 0.00 1.69 0.35 0.07 62.31 Average: 0 36.07 0.00 1.63 0.06 0.07 62.16 Average: 1 37.22 0.00 2.00 1.06 0.07 59.64 Average: 2 35.93 0.00 1.65 0.14 0.08 62.22 Average: 3 37.77 0.00 1.71 0.19 0.07 60.26 Average: 4 34.06 0.00 1.68 0.79 0.07 63.40 Average: 5 34.47 0.00 1.69 0.04 0.07 63.73 Average: 6 35.72 0.00 1.63 0.44 0.07 62.13 Average: 7 33.36 0.00 1.50 0.10 0.06 64.97