---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-766 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: 5599.94 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 905 24665 4 6521 30719 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:c4:01:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.12/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84347sec preferred_lft 84347sec inet6 fe80::f816:3eff:fec4:112/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:10:89:cb:ef:c0 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-766) 03/17/26 _x86_64_ (8 CPU) 13:14:24 LINUX RESTART (8 CPU) 13:20:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:05 24.01 0.16 21.09 2.77 5.87 2632.82 13328.03 13:40:07 35.03 0.01 30.51 4.51 0.11 2848.32 19275.96 Average: 29.53 0.08 25.80 3.64 2.99 2740.66 16304.44 13:20:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:05 25233756 29146716 3160188 9.62 169796 3963464 3195268 9.42 904548 6270376 600 13:40:07 24906020 29363116 2939272 8.94 209428 4418480 2943848 8.68 1043580 6399064 42720 Average: 25069888 29254916 3049730 9.28 189612 4190972 3069558 9.05 974064 6334720 21660 13:20:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:05 lo 1016.51 1016.51 967.04 967.04 0.00 0.00 0.00 0.00 13:30:05 ens3 21.44 18.36 12.06 6.42 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:07 lo 2019.19 2019.19 1923.93 1923.93 0.00 0.00 0.00 0.00 13:40:07 ens3 23.81 18.98 7.37 6.78 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1518.26 1518.26 1445.88 1445.88 0.00 0.00 0.00 0.00 Average: ens3 22.63 18.67 9.71 6.60 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-766) 03/17/26 _x86_64_ (8 CPU) 13:14:24 LINUX RESTART (8 CPU) 13:20:05 CPU %user %nice %system %iowait %steal %idle 13:30:05 all 37.69 0.00 1.49 0.08 0.08 60.67 13:30:05 0 35.51 0.00 1.55 0.04 0.07 62.83 13:30:05 1 37.86 0.00 1.74 0.22 0.09 60.10 13:30:05 2 36.79 0.00 1.52 0.10 0.08 61.51 13:30:05 3 38.72 0.00 1.28 0.04 0.08 59.88 13:30:05 4 37.56 0.00 1.67 0.05 0.08 60.64 13:30:05 5 40.15 0.00 1.44 0.07 0.08 58.27 13:30:05 6 34.78 0.00 1.36 0.08 0.08 63.70 13:30:05 7 40.11 0.00 1.34 0.03 0.08 58.44 13:40:07 all 39.21 0.00 2.02 0.48 0.08 58.22 13:40:07 0 38.33 0.00 1.81 0.45 0.08 59.34 13:40:07 1 41.78 0.00 2.21 0.49 0.08 55.45 13:40:07 2 35.47 0.00 1.95 0.11 0.08 62.40 13:40:07 3 41.95 0.00 2.08 0.34 0.08 55.55 13:40:07 4 39.69 0.00 2.06 0.41 0.08 57.77 13:40:07 5 38.73 0.00 2.00 0.37 0.08 58.82 13:40:07 6 40.36 0.00 2.09 1.46 0.08 56.00 13:40:07 7 37.39 0.00 1.95 0.19 0.08 60.40 Average: all 38.45 0.00 1.75 0.28 0.08 59.44 Average: 0 36.92 0.00 1.68 0.25 0.08 61.08 Average: 1 39.82 0.00 1.97 0.35 0.08 57.77 Average: 2 36.13 0.00 1.74 0.10 0.08 61.95 Average: 3 40.33 0.00 1.68 0.19 0.08 57.71 Average: 4 38.62 0.00 1.86 0.23 0.08 59.21 Average: 5 39.44 0.00 1.72 0.22 0.08 58.54 Average: 6 37.57 0.00 1.73 0.77 0.08 59.85 Average: 7 38.75 0.00 1.64 0.11 0.08 59.42