---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24177 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 11G 145G 7% / 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 916 26123 4 5052 30708 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:f4:69:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84330sec preferred_lft 84330sec inet6 fe80::f816:3eff:fef4:69fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:33:9d:c0:2b:3b 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-24177) 02/28/26 _x86_64_ (8 CPU) 16:31:35 LINUX RESTART (8 CPU) 16:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:12 30.98 0.13 26.90 3.95 5.56 2356.97 14951.04 17:00:01 33.52 0.01 29.25 4.27 0.07 3068.95 18735.47 Average: 32.24 0.07 28.06 4.11 2.84 2709.81 16826.49 16:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:12 25335228 28961496 3347560 10.19 172500 3671744 3325340 9.81 717132 6356984 162396 17:00:01 25160344 29179308 3125096 9.51 208948 3985584 3622080 10.68 809248 6379232 20056 Average: 25247786 29070402 3236328 9.85 190724 3828664 3473710 10.24 763190 6368108 91226 16:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:12 lo 1716.24 1716.24 1633.48 1633.48 0.00 0.00 0.00 0.00 16:50:12 ens3 47.93 32.55 17.85 12.30 0.00 0.00 0.00 0.00 16:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 1736.10 1736.10 1652.34 1652.34 0.00 0.00 0.00 0.00 17:00:01 ens3 49.98 35.86 18.16 14.41 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1726.08 1726.08 1642.83 1642.83 0.00 0.00 0.00 0.00 Average: ens3 48.95 34.19 18.00 13.34 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-24177) 02/28/26 _x86_64_ (8 CPU) 16:31:35 LINUX RESTART (8 CPU) 16:40:12 CPU %user %nice %system %iowait %steal %idle 16:50:12 all 35.39 0.00 1.59 0.10 0.07 62.86 16:50:12 0 31.18 0.00 1.76 0.08 0.07 66.92 16:50:12 1 35.41 0.00 1.96 0.07 0.07 62.49 16:50:12 2 37.08 0.00 1.56 0.27 0.07 61.01 16:50:12 3 38.60 0.00 1.64 0.06 0.07 59.62 16:50:12 4 34.07 0.00 1.46 0.05 0.06 64.36 16:50:12 5 35.64 0.00 1.55 0.11 0.07 62.63 16:50:12 6 34.98 0.00 1.23 0.06 0.07 63.67 16:50:12 7 36.18 0.00 1.53 0.06 0.07 62.16 17:00:01 all 36.56 0.00 1.70 0.35 0.08 61.30 17:00:01 0 34.88 0.00 1.63 0.10 0.09 63.30 17:00:01 1 38.27 0.00 1.82 0.21 0.08 59.63 17:00:01 2 40.23 0.00 1.95 1.59 0.09 56.14 17:00:01 3 37.26 0.00 1.76 0.10 0.08 60.80 17:00:01 4 37.02 0.00 1.53 0.17 0.09 61.20 17:00:01 5 37.47 0.00 1.73 0.32 0.09 60.40 17:00:01 6 35.56 0.00 1.35 0.19 0.08 62.83 17:00:01 7 31.81 0.00 1.86 0.13 0.09 66.11 Average: all 35.97 0.00 1.64 0.22 0.08 62.09 Average: 0 33.01 0.00 1.70 0.09 0.08 65.12 Average: 1 36.82 0.00 1.89 0.14 0.07 61.07 Average: 2 38.64 0.00 1.75 0.92 0.08 58.60 Average: 3 37.93 0.00 1.70 0.08 0.08 60.21 Average: 4 35.53 0.00 1.50 0.11 0.07 62.79 Average: 5 36.54 0.00 1.64 0.21 0.08 61.52 Average: 6 35.27 0.00 1.29 0.12 0.07 63.25 Average: 7 34.02 0.00 1.69 0.10 0.08 64.12