---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-113242 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 9.8G 146G 7% / 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 713 27179 4 4199 30911 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:20:d1:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84716sec preferred_lft 84716sec inet6 fe80::f816:3eff:fe20:d196/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:b7:97:43:81:fc 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-113242) 03/06/26 _x86_64_ (8 CPU) 09:05:03 LINUX RESTART (8 CPU) 09:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:00 43.67 0.26 25.41 17.99 10.51 2908.50 531163.27 09:30:10 25.67 0.00 22.68 2.99 0.01 2533.86 16484.31 Average: 34.57 0.13 24.03 10.41 5.20 2719.16 271050.00 09:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:00 25444516 28952364 3356784 10.21 165744 3568832 3480376 10.26 730412 6239792 43160 09:30:10 24850320 28838136 3467584 10.55 196140 3981932 3490268 10.29 848744 6661816 188 Average: 25147418 28895250 3412184 10.38 180942 3775382 3485322 10.28 789578 6450804 21674 09:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:00 lo 1286.35 1286.35 1224.12 1224.12 0.00 0.00 0.00 0.00 09:20:00 ens3 35.26 27.58 96.40 7.83 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:10 lo 1419.74 1419.74 1352.66 1352.66 0.00 0.00 0.00 0.00 09:30:10 ens3 15.70 11.87 4.65 4.04 0.00 0.00 0.00 0.00 09:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1353.76 1353.76 1289.08 1289.08 0.00 0.00 0.00 0.00 Average: ens3 25.38 19.64 50.03 5.92 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-113242) 03/06/26 _x86_64_ (8 CPU) 09:05:03 LINUX RESTART (8 CPU) 09:10:03 CPU %user %nice %system %iowait %steal %idle 09:20:00 all 39.35 0.00 1.81 0.08 0.07 58.69 09:20:00 0 39.63 0.00 1.68 0.05 0.07 58.57 09:20:00 1 42.72 0.00 2.41 0.03 0.07 54.77 09:20:00 2 35.89 0.00 1.87 0.04 0.07 62.13 09:20:00 3 40.53 0.00 1.94 0.05 0.07 57.41 09:20:00 4 39.83 0.00 1.56 0.04 0.06 58.51 09:20:00 5 41.12 0.00 1.89 0.17 0.07 56.75 09:20:00 6 38.29 0.00 1.42 0.08 0.07 60.15 09:20:00 7 36.82 0.00 1.72 0.16 0.07 61.23 09:30:10 all 25.06 0.00 1.34 0.06 0.06 73.49 09:30:10 0 23.04 0.00 1.37 0.12 0.05 75.42 09:30:10 1 24.41 0.00 1.24 0.02 0.06 74.27 09:30:10 2 22.34 0.00 1.23 0.04 0.07 76.32 09:30:10 3 29.50 0.00 1.32 0.04 0.06 69.09 09:30:10 4 25.99 0.00 1.21 0.04 0.06 72.69 09:30:10 5 23.44 0.00 1.26 0.08 0.05 75.16 09:30:10 6 25.25 0.00 1.50 0.03 0.06 73.16 09:30:10 7 26.48 0.00 1.58 0.10 0.06 71.78 Average: all 32.12 0.00 1.57 0.07 0.06 66.18 Average: 0 31.25 0.00 1.52 0.08 0.06 67.08 Average: 1 33.45 0.00 1.82 0.02 0.06 64.64 Average: 2 29.02 0.00 1.55 0.04 0.07 69.33 Average: 3 34.95 0.00 1.63 0.05 0.06 63.32 Average: 4 32.83 0.00 1.39 0.04 0.06 65.68 Average: 5 32.18 0.00 1.58 0.13 0.06 66.05 Average: 6 31.70 0.00 1.46 0.06 0.06 66.72 Average: 7 31.59 0.00 1.64 0.13 0.06 66.57