---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1261 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 24G 132G 16% / 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 868 13510 4 17713 30755 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:0e:1f:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84871sec preferred_lft 84871sec inet6 fe80::f816:3eff:fe0e:1f4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:7e:f7:06:44:27 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::447e:f7ff:fe06:4427/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1261) 10/13/26 _x86_64_ (8 CPU) 10:19:55 LINUX RESTART (8 CPU) 10:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:07 52.75 11.73 39.59 1.43 1586.83 21879.43 2469.89 10:40:00 159.03 0.74 149.61 8.67 46.57 47186.01 53740.93 Average: 105.22 6.31 93.91 5.00 826.43 34372.90 27781.61 10:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:07 26643980 30006708 2305324 7.02 132144 3497404 2324536 6.85 541532 5257648 32708 10:40:00 14433536 28445312 3790984 11.54 396068 13131096 2939912 8.67 4281676 12869616 60 Average: 20538758 29226010 3048154 9.28 264106 8314250 2632224 7.76 2411604 9063632 16384 10:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:07 lo 4.67 4.67 1.45 1.45 0.00 0.00 0.00 0.00 10:30:07 ens3 143.08 113.36 1544.19 22.22 0.00 0.00 0.00 0.00 10:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 2.12 2.12 0.90 0.90 0.00 0.00 0.00 0.00 10:40:00 ens3 147.80 101.18 2256.45 15.01 0.00 0.00 0.00 0.00 10:40:00 docker0 12.30 16.22 0.95 203.12 0.00 0.00 0.00 0.00 Average: lo 3.41 3.41 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 145.41 107.35 1895.82 18.66 0.00 0.00 0.00 0.00 Average: docker0 6.07 8.01 0.47 100.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1261) 10/13/26 _x86_64_ (8 CPU) 10:19:55 LINUX RESTART (8 CPU) 10:20:00 CPU %user %nice %system %iowait %steal %idle 10:30:07 all 35.17 0.00 1.28 0.31 0.03 63.21 10:30:07 0 34.64 0.00 1.08 0.22 0.03 64.03 10:30:07 1 36.90 0.00 1.39 0.37 0.03 61.31 10:30:07 2 32.04 0.00 1.31 0.14 0.03 66.48 10:30:07 3 31.54 0.00 1.32 0.36 0.03 66.75 10:30:07 4 36.14 0.00 1.15 0.65 0.03 62.02 10:30:07 5 31.77 0.00 1.23 0.11 0.03 66.87 10:30:07 6 41.62 0.00 1.35 0.42 0.03 56.57 10:30:07 7 36.75 0.00 1.40 0.20 0.03 61.62 10:40:00 all 19.21 0.00 2.93 0.62 0.04 77.20 10:40:00 0 16.32 0.00 2.99 0.21 0.03 80.45 10:40:00 1 19.78 0.00 3.43 0.44 0.04 76.32 10:40:00 2 18.02 0.00 2.88 0.86 0.04 78.20 10:40:00 3 20.05 0.00 3.18 0.81 0.04 75.92 10:40:00 4 27.41 0.00 3.12 1.01 0.04 68.43 10:40:00 5 16.08 0.00 1.98 0.50 0.04 81.41 10:40:00 6 17.71 0.00 2.81 0.61 0.04 78.83 10:40:00 7 18.37 0.00 3.08 0.49 0.04 78.03 Average: all 27.31 0.00 2.09 0.46 0.03 70.11 Average: 0 25.59 0.00 2.03 0.21 0.03 72.14 Average: 1 28.46 0.00 2.39 0.40 0.03 68.71 Average: 2 25.13 0.00 2.08 0.50 0.04 72.26 Average: 3 25.88 0.00 2.24 0.58 0.03 71.26 Average: 4 31.84 0.00 2.12 0.83 0.04 65.18 Average: 5 24.04 0.00 1.59 0.30 0.03 74.03 Average: 6 29.83 0.00 2.07 0.52 0.04 67.55 Average: 7 27.69 0.00 2.23 0.34 0.03 69.70