---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6487 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: 5599.99 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: 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 18G 138G 12% / 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 779 18636 4 12676 30845 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:b5:89:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84401sec preferred_lft 84401sec inet6 fe80::f816:3eff:feb5:893f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:29:de:52:52:c3 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 inet6 fe80::1029:deff:fe52:52c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6487) 03/21/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 18.44 0.49 17.42 0.53 17.56 12466.29 2663.91 00:30:05 45.38 2.25 41.82 1.32 357.49 13429.26 5666.18 Average: 31.99 1.37 29.70 0.93 188.60 12950.81 4174.49 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18508004 27615024 4672120 14.22 193680 8967868 4753064 14.02 2299784 11385748 862828 00:30:05 19278908 31578212 691388 2.10 240144 11967460 1298384 3.83 3345648 9382752 596 Average: 18893456 29596618 2681754 8.16 216912 10467664 3025724 8.92 2822716 10384250 431712 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 201.76 201.76 198.09 198.09 0.00 0.00 0.00 0.00 00:20:01 ens3 64.07 52.81 330.57 14.81 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:05 lo 3.47 3.47 0.49 0.49 0.00 0.00 0.00 0.00 00:30:05 ens3 143.10 134.21 318.81 1469.75 0.00 0.00 0.00 0.00 00:30:05 docker0 102.59 105.00 1369.07 162.00 0.00 0.00 0.00 0.00 Average: lo 101.99 101.99 98.67 98.67 0.00 0.00 0.00 0.00 Average: ens3 103.83 93.77 324.65 746.86 0.00 0.00 0.00 0.00 Average: docker0 51.62 52.83 688.84 81.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-6487) 03/21/26 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:05 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 31.10 0.00 1.44 0.08 0.06 67.32 00:20:01 0 34.18 0.00 1.36 0.02 0.07 64.36 00:20:01 1 30.58 0.00 1.32 0.02 0.07 68.01 00:20:01 2 32.01 0.00 1.55 0.22 0.06 66.15 00:20:01 3 32.89 0.00 1.64 0.01 0.05 65.41 00:20:01 4 28.23 0.00 1.36 0.09 0.06 70.25 00:20:01 5 27.72 0.00 1.44 0.02 0.06 70.76 00:20:01 6 27.45 0.00 1.20 0.18 0.06 71.11 00:20:01 7 35.77 0.00 1.64 0.08 0.06 62.45 00:30:05 all 8.79 0.00 1.12 0.15 0.05 89.89 00:30:05 0 11.74 0.00 1.09 0.05 0.05 87.07 00:30:05 1 7.25 0.00 0.96 0.20 0.05 91.54 00:30:05 2 9.28 0.00 1.49 0.22 0.05 88.96 00:30:05 3 8.87 0.00 1.60 0.13 0.06 89.34 00:30:05 4 9.71 0.00 1.04 0.03 0.04 89.17 00:30:05 5 7.80 0.00 0.72 0.05 0.05 91.38 00:30:05 6 5.56 0.00 0.71 0.19 0.04 93.49 00:30:05 7 10.07 0.00 1.38 0.32 0.05 88.18 Average: all 19.87 0.00 1.28 0.12 0.06 78.68 Average: 0 22.88 0.00 1.23 0.04 0.06 75.80 Average: 1 18.84 0.00 1.14 0.11 0.06 79.85 Average: 2 20.57 0.00 1.52 0.22 0.05 77.63 Average: 3 20.80 0.00 1.62 0.07 0.06 77.46 Average: 4 18.91 0.00 1.20 0.06 0.05 79.77 Average: 5 17.70 0.00 1.08 0.04 0.05 81.13 Average: 6 16.43 0.00 0.95 0.18 0.05 82.38 Average: 7 22.84 0.00 1.51 0.20 0.06 75.40