---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-482285 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 928 24747 4 6416 30696 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:c8:db:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.155/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84457sec preferred_lft 84457sec inet6 fe80::f816:3eff:fec8:db6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:fa:15:8a:95:74 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-482285) 03/15/26 _x86_64_ (8 CPU) 16:15:48 LINUX RESTART (8 CPU) 16:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:05 46.13 0.57 27.76 17.80 408.72 3619.23 519673.08 16:40:05 36.33 0.01 31.72 4.60 0.09 3075.60 10369.80 Average: 41.23 0.29 29.74 11.20 204.41 3347.41 265021.44 16:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:05 25406988 29156516 3151592 9.59 166568 3806432 3425620 10.10 857112 6143988 33956 16:40:05 25107232 29430104 2873216 8.74 208704 4284460 2960404 8.73 1002572 6239316 41924 Average: 25257110 29293310 3012404 9.17 187636 4045446 3193012 9.42 929842 6191652 37940 16:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:05 lo 1357.07 1357.07 1291.74 1291.74 0.00 0.00 0.00 0.00 16:30:05 ens3 35.84 27.91 142.76 8.13 0.00 0.00 0.00 0.00 16:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:05 lo 2080.41 2080.41 1982.00 1982.00 0.00 0.00 0.00 0.00 16:40:05 ens3 23.33 19.11 7.45 6.58 0.00 0.00 0.00 0.00 16:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1718.74 1718.74 1636.87 1636.87 0.00 0.00 0.00 0.00 Average: ens3 29.59 23.51 75.10 7.35 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-482285) 03/15/26 _x86_64_ (8 CPU) 16:15:48 LINUX RESTART (8 CPU) 16:20:05 CPU %user %nice %system %iowait %steal %idle 16:30:05 all 38.57 0.00 1.60 0.12 0.07 59.63 16:30:05 0 36.71 0.00 1.65 0.07 0.07 61.50 16:30:05 1 37.16 0.00 1.81 0.15 0.08 60.79 16:30:05 2 40.03 0.00 1.70 0.07 0.08 58.13 16:30:05 3 41.64 0.00 1.57 0.06 0.08 56.65 16:30:05 4 38.81 0.00 1.45 0.08 0.07 59.59 16:30:05 5 36.68 0.00 1.51 0.10 0.07 61.64 16:30:05 6 37.61 0.00 1.53 0.33 0.07 60.46 16:30:05 7 39.90 0.00 1.61 0.12 0.07 58.30 16:40:05 all 36.30 0.00 1.77 0.06 0.07 61.80 16:40:05 0 30.93 0.00 1.67 0.04 0.07 67.29 16:40:05 1 37.71 0.00 1.69 0.12 0.07 60.42 16:40:05 2 37.11 0.00 1.79 0.06 0.07 60.99 16:40:05 3 37.44 0.00 1.67 0.10 0.07 60.72 16:40:05 4 34.53 0.00 1.65 0.04 0.07 63.72 16:40:05 5 37.26 0.00 1.84 0.05 0.07 60.80 16:40:05 6 38.07 0.00 1.58 0.06 0.07 60.23 16:40:05 7 37.37 0.00 2.29 0.05 0.07 60.23 Average: all 37.43 0.00 1.69 0.09 0.07 60.72 Average: 0 33.82 0.00 1.66 0.06 0.07 64.40 Average: 1 37.43 0.00 1.75 0.14 0.08 60.61 Average: 2 38.57 0.00 1.74 0.06 0.07 59.56 Average: 3 39.55 0.00 1.62 0.08 0.07 58.68 Average: 4 36.67 0.00 1.55 0.06 0.07 61.65 Average: 5 36.97 0.00 1.67 0.07 0.07 61.22 Average: 6 37.84 0.00 1.55 0.19 0.07 60.35 Average: 7 38.64 0.00 1.95 0.08 0.07 59.27