---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20208 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 925 24814 4 6352 30699 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:1f:c1:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.16/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84302sec preferred_lft 84302sec inet6 fe80::f816:3eff:fe1f:c189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:a2:af:19:f4:62 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-20208) 02/23/26 _x86_64_ (8 CPU) 14:04:22 LINUX RESTART (8 CPU) 14:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:15 26.21 0.15 22.89 3.17 5.62 2649.22 10667.15 14:30:01 49.17 0.01 29.46 19.70 0.22 2890.73 532844.62 Average: 37.44 0.08 26.11 11.26 2.98 2767.39 266150.90 14:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:15 25069532 28801352 3506812 10.67 168252 3787064 3607892 10.64 842220 6489044 31828 14:30:01 24717864 29078592 3224560 9.81 206896 4324228 3698064 10.91 988276 6633748 128632 Average: 24893698 28939972 3365686 10.24 187574 4055646 3652978 10.77 915248 6561396 80230 14:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:15 lo 1226.42 1226.42 1166.64 1166.64 0.00 0.00 0.00 0.00 14:20:15 ens3 24.62 20.38 12.71 6.99 0.00 0.00 0.00 0.00 14:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 2008.14 2008.14 1912.41 1912.41 0.00 0.00 0.00 0.00 14:30:01 ens3 21.55 18.61 6.99 6.23 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1608.88 1608.88 1531.52 1531.52 0.00 0.00 0.00 0.00 Average: ens3 23.12 19.51 9.91 6.62 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-20208) 02/23/26 _x86_64_ (8 CPU) 14:04:22 LINUX RESTART (8 CPU) 14:10:03 CPU %user %nice %system %iowait %steal %idle 14:20:15 all 39.31 0.00 1.74 0.09 0.08 58.77 14:20:15 0 36.74 0.00 1.52 0.04 0.07 61.62 14:20:15 1 39.67 0.00 1.93 0.09 0.08 58.23 14:20:15 2 38.31 0.00 1.68 0.05 0.08 59.88 14:20:15 3 38.31 0.00 1.88 0.23 0.08 59.50 14:20:15 4 43.88 0.00 1.77 0.05 0.08 54.21 14:20:15 5 40.75 0.00 1.91 0.07 0.08 57.19 14:20:15 6 37.41 0.00 1.55 0.04 0.08 60.92 14:20:15 7 39.44 0.00 1.71 0.16 0.08 58.61 14:30:01 all 35.56 0.00 1.82 0.36 0.10 62.16 14:30:01 0 33.93 0.00 1.61 0.48 0.10 63.88 14:30:01 1 34.97 0.00 1.74 0.12 0.10 63.07 14:30:01 2 36.11 0.00 1.72 0.20 0.10 61.88 14:30:01 3 38.57 0.00 2.12 1.69 0.11 57.52 14:30:01 4 36.82 0.00 1.97 0.14 0.10 60.98 14:30:01 5 36.01 0.00 1.71 0.04 0.10 62.13 14:30:01 6 35.25 0.00 2.02 0.08 0.09 62.55 14:30:01 7 32.84 0.00 1.69 0.11 0.09 65.27 Average: all 37.48 0.00 1.78 0.22 0.09 60.43 Average: 0 35.37 0.00 1.57 0.25 0.08 62.73 Average: 1 37.37 0.00 1.83 0.10 0.09 60.60 Average: 2 37.23 0.00 1.70 0.12 0.09 60.86 Average: 3 38.44 0.00 2.00 0.94 0.09 58.53 Average: 4 40.43 0.00 1.87 0.09 0.09 57.52 Average: 5 38.43 0.00 1.81 0.06 0.09 59.61 Average: 6 36.35 0.00 1.78 0.06 0.09 61.72 Average: 7 36.21 0.00 1.70 0.14 0.08 61.87