---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19424 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 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 891 25010 4 6190 30733 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:22:46:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84434sec preferred_lft 84434sec inet6 fe80::f816:3eff:fe22:4683/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:13:79:20:79:c9 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-19424) 02/20/26 _x86_64_ (8 CPU) 20:41:27 LINUX RESTART (8 CPU) 20:50:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:10 30.90 0.13 26.78 3.99 5.59 2439.38 6310.84 21:10:16 34.46 0.00 30.19 4.27 0.07 3158.01 14740.69 Average: 32.70 0.07 28.50 4.13 2.80 2802.34 10568.50 20:50:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:10 25555468 29306708 3000300 9.13 183672 3775920 2997064 8.84 837732 5991532 38036 21:10:16 24177376 28668596 3633576 11.06 215096 4429520 3532520 10.42 1004144 7139964 182580 Average: 24866422 28987652 3316938 10.09 199384 4102720 3264792 9.63 920938 6565748 110308 20:50:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:10 lo 1689.82 1689.82 1607.92 1607.92 0.00 0.00 0.00 0.00 21:00:10 ens3 23.86 19.95 10.02 6.42 0.00 0.00 0.00 0.00 21:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:16 lo 1744.04 1744.04 1659.96 1659.96 0.00 0.00 0.00 0.00 21:10:16 ens3 24.47 20.99 9.46 7.22 0.00 0.00 0.00 0.00 21:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1717.20 1717.20 1634.20 1634.20 0.00 0.00 0.00 0.00 Average: ens3 24.16 20.47 9.73 6.83 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-19424) 02/20/26 _x86_64_ (8 CPU) 20:41:27 LINUX RESTART (8 CPU) 20:50:17 CPU %user %nice %system %iowait %steal %idle 21:00:10 all 37.90 0.00 1.57 0.07 0.07 60.39 21:00:10 0 36.62 0.00 1.42 0.07 0.07 61.83 21:00:10 1 40.05 0.00 1.57 0.03 0.08 58.27 21:00:10 2 36.77 0.00 1.83 0.08 0.07 61.25 21:00:10 3 38.83 0.00 1.73 0.19 0.08 59.17 21:00:10 4 37.87 0.00 1.24 0.07 0.07 60.75 21:00:10 5 40.13 0.00 1.64 0.06 0.07 58.10 21:00:10 6 38.17 0.00 1.52 0.03 0.07 60.20 21:00:10 7 34.73 0.00 1.64 0.05 0.07 63.51 21:10:16 all 38.09 0.00 1.74 0.08 0.08 60.01 21:10:16 0 38.06 0.00 1.66 0.06 0.08 60.14 21:10:16 1 39.46 0.00 1.91 0.08 0.08 58.47 21:10:16 2 39.59 0.00 1.88 0.05 0.08 58.40 21:10:16 3 38.82 0.00 1.76 0.07 0.08 59.27 21:10:16 4 38.84 0.00 1.77 0.04 0.08 59.26 21:10:16 5 36.50 0.00 1.79 0.25 0.07 61.38 21:10:16 6 40.19 0.00 1.56 0.04 0.07 58.13 21:10:16 7 33.23 0.00 1.59 0.06 0.07 65.05 Average: all 37.99 0.00 1.66 0.08 0.08 60.20 Average: 0 37.35 0.00 1.54 0.06 0.08 60.97 Average: 1 39.75 0.00 1.74 0.05 0.08 58.37 Average: 2 38.19 0.00 1.85 0.07 0.08 59.81 Average: 3 38.82 0.00 1.75 0.13 0.08 59.22 Average: 4 38.36 0.00 1.50 0.06 0.08 60.00 Average: 5 38.30 0.00 1.72 0.16 0.07 59.76 Average: 6 39.19 0.00 1.54 0.04 0.07 59.15 Average: 7 33.97 0.00 1.62 0.05 0.07 64.29