---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1113 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: 5599.94 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 23G 133G 15% / 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 847 14647 4 16597 30777 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:74:91:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.8/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84939sec preferred_lft 84939sec inet6 fe80::f816:3eff:fe74:9195/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:e9:27:74:a6:12 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::10e9:27ff:fe74:a612/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1113) 03/11/26 _x86_64_ (8 CPU) 08:57:01 LINUX RESTART (8 CPU) 09:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:02 48.84 1.20 45.45 2.18 71.68 21830.45 25463.40 09:20:04 302.91 0.44 293.97 8.49 5.72 38442.54 29413.80 Average: 175.95 0.82 169.79 5.34 38.68 30141.53 27439.80 09:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:02 22127172 29682116 2610212 7.94 164192 7495012 2651128 7.82 2427716 7680716 26020 09:20:04 12459996 29552408 2644592 8.05 534028 15641424 2644136 7.80 4566148 14107708 6380 Average: 17293584 29617262 2627402 8.00 349110 11568218 2647632 7.81 3496932 10894212 16200 09:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:02 lo 4.88 4.88 2.00 2.00 0.00 0.00 0.00 0.00 09:10:02 ens3 80.85 61.71 1048.47 12.33 0.00 0.00 0.00 0.00 09:10:02 docker0 3.71 4.68 0.34 93.09 0.00 0.00 0.00 0.00 09:10:02 veth79bf3e1 0.26 0.36 0.02 5.22 0.00 0.00 0.00 0.00 09:20:04 lo 1.14 1.14 0.26 0.26 0.00 0.00 0.00 0.00 09:20:04 ens3 136.56 104.04 2029.98 15.44 0.00 0.00 0.00 0.00 09:20:04 docker0 15.75 23.63 2.58 242.50 0.00 0.00 0.00 0.00 Average: lo 3.01 3.01 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 108.72 82.89 1539.52 13.89 0.00 0.00 0.00 0.00 Average: docker0 9.73 14.16 1.46 167.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1113) 03/11/26 _x86_64_ (8 CPU) 08:57:01 LINUX RESTART (8 CPU) 09:00:00 CPU %user %nice %system %iowait %steal %idle 09:10:02 all 32.91 0.00 1.54 0.26 0.06 65.23 09:10:02 0 35.89 0.00 1.68 0.29 0.06 62.08 09:10:02 1 35.69 0.00 1.52 0.21 0.07 62.51 09:10:02 2 29.82 0.00 1.52 0.20 0.06 68.40 09:10:02 3 24.65 0.00 1.24 0.43 0.06 73.62 09:10:02 4 37.09 0.00 1.58 0.21 0.07 61.06 09:10:02 5 32.99 0.00 1.56 0.21 0.06 65.18 09:10:02 6 32.23 0.00 1.63 0.27 0.07 65.81 09:10:02 7 34.93 0.00 1.61 0.27 0.07 63.12 09:20:04 all 15.21 0.00 2.84 0.38 0.06 81.50 09:20:04 0 10.42 0.00 2.51 0.15 0.06 86.86 09:20:04 1 20.98 0.00 2.72 0.33 0.06 75.90 09:20:04 2 20.39 0.00 3.44 0.34 0.07 75.77 09:20:04 3 14.63 0.00 2.96 0.50 0.07 81.85 09:20:04 4 18.45 0.00 3.35 0.51 0.06 77.62 09:20:04 5 12.17 0.00 2.61 0.57 0.06 84.59 09:20:04 6 12.86 0.00 2.91 0.46 0.06 83.71 09:20:04 7 11.75 0.00 2.25 0.21 0.06 85.73 Average: all 24.07 0.00 2.19 0.32 0.06 73.35 Average: 0 23.16 0.00 2.10 0.22 0.06 74.46 Average: 1 28.34 0.00 2.12 0.27 0.07 69.20 Average: 2 25.11 0.00 2.48 0.27 0.06 72.08 Average: 3 19.66 0.00 2.10 0.46 0.06 77.72 Average: 4 27.78 0.00 2.47 0.36 0.07 69.33 Average: 5 22.60 0.00 2.09 0.39 0.06 74.87 Average: 6 22.55 0.00 2.27 0.37 0.06 74.75 Average: 7 23.35 0.00 1.93 0.24 0.07 74.41