---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-54259 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 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 904 24989 4 6197 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:71:b8:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.209/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84423sec preferred_lft 84423sec inet6 fe80::f816:3eff:fe71:b824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:d2:43:97:d6:41 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-54259) 03/30/26 _x86_64_ (8 CPU) 14:11:47 LINUX RESTART (8 CPU) 14:20:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:25 31.21 0.14 27.08 3.98 5.48 2504.25 27445.08 14:40:25 33.52 0.01 29.35 4.16 0.11 3168.53 22171.60 Average: 32.36 0.08 28.22 4.07 2.79 2836.40 24808.32 14:20:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:25 25500744 29204232 3103488 9.44 184152 3727736 3159348 9.32 764296 6125876 42564 14:40:25 24876388 29138216 3165396 9.63 212668 4211452 3187848 9.40 900712 6567972 15300 Average: 25188566 29171224 3134442 9.54 198410 3969594 3173598 9.36 832504 6346924 28932 14:20:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:25 lo 1719.88 1719.88 1637.67 1637.67 0.00 0.00 0.00 0.00 14:30:25 ens3 20.96 17.69 9.34 6.06 0.00 0.00 0.00 0.00 14:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:25 lo 1769.21 1769.21 1684.95 1684.95 0.00 0.00 0.00 0.00 14:40:25 ens3 25.54 20.09 9.30 6.92 0.00 0.00 0.00 0.00 14:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1744.54 1744.54 1661.31 1661.31 0.00 0.00 0.00 0.00 Average: ens3 23.25 18.89 9.32 6.49 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-54259) 03/30/26 _x86_64_ (8 CPU) 14:11:47 LINUX RESTART (8 CPU) 14:20:25 CPU %user %nice %system %iowait %steal %idle 14:30:25 all 34.84 0.00 1.59 0.06 0.08 63.43 14:30:25 0 33.74 0.00 1.59 0.05 0.07 64.55 14:30:25 1 36.38 0.00 1.93 0.07 0.08 61.54 14:30:25 2 35.29 0.00 1.60 0.09 0.08 62.94 14:30:25 3 37.61 0.00 1.57 0.11 0.08 60.64 14:30:25 4 29.35 0.00 1.38 0.04 0.07 69.15 14:30:25 5 34.42 0.00 1.61 0.04 0.07 63.85 14:30:25 6 37.53 0.00 1.44 0.03 0.08 60.92 14:30:25 7 34.43 0.00 1.63 0.03 0.08 63.82 14:40:25 all 37.30 0.00 1.78 0.07 0.08 60.78 14:40:25 0 35.16 0.00 1.70 0.07 0.08 63.00 14:40:25 1 36.51 0.00 1.58 0.06 0.08 61.77 14:40:25 2 41.90 0.00 1.86 0.09 0.08 56.06 14:40:25 3 38.43 0.00 2.12 0.07 0.08 59.30 14:40:25 4 39.54 0.00 1.58 0.05 0.08 58.75 14:40:25 5 35.25 0.00 1.92 0.08 0.08 62.67 14:40:25 6 34.49 0.00 1.69 0.03 0.08 63.71 14:40:25 7 37.11 0.00 1.79 0.09 0.08 60.94 Average: all 36.07 0.00 1.69 0.06 0.08 62.10 Average: 0 34.45 0.00 1.64 0.06 0.08 63.77 Average: 1 36.45 0.00 1.75 0.06 0.08 61.66 Average: 2 38.60 0.00 1.73 0.09 0.08 59.51 Average: 3 38.02 0.00 1.84 0.09 0.08 59.97 Average: 4 34.44 0.00 1.48 0.04 0.08 63.96 Average: 5 34.84 0.00 1.76 0.06 0.08 63.26 Average: 6 36.01 0.00 1.57 0.03 0.08 62.32 Average: 7 35.77 0.00 1.71 0.06 0.08 62.38