---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2836 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 839 13495 4 17757 30784 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:bb:8c:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.11/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84614sec preferred_lft 84614sec inet6 fe80::f816:3eff:febb:8c3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:1d:ad:2d:a7:f2 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::141d:adff:fe2d:a7f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2836) 10/18/26 _x86_64_ (8 CPU) 13:06:30 LINUX RESTART (8 CPU) 13:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 15.72 2.77 12.37 0.58 128.89 4568.57 1793.23 13:30:24 173.91 1.59 164.35 7.97 93.45 45219.02 60466.54 Average: 96.60 2.16 90.07 4.36 110.77 25351.65 31790.73 13:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 26372656 29656248 2657436 8.09 129644 3421908 2762192 8.15 535256 5558388 60 13:30:24 13284580 27325480 4910196 14.94 408068 13150568 3181732 9.38 3875044 14410028 16 Average: 19828618 28490864 3783816 11.51 268856 8286238 2971962 8.76 2205150 9984208 38 13:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 4.97 4.97 2.03 2.03 0.00 0.00 0.00 0.00 13:20:01 ens3 107.16 84.45 1228.70 17.06 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:24 lo 12.39 12.39 26.59 26.59 0.00 0.00 0.00 0.00 13:30:24 ens3 138.04 91.53 2172.34 14.19 0.00 0.00 0.00 0.00 13:30:24 docker0 14.63 17.72 17.90 208.41 0.00 0.00 0.00 0.00 Average: lo 8.77 8.77 14.59 14.59 0.00 0.00 0.00 0.00 Average: ens3 122.95 88.07 1711.15 15.59 0.00 0.00 0.00 0.00 Average: docker0 7.48 9.06 9.15 106.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2836) 10/18/26 _x86_64_ (8 CPU) 13:06:30 LINUX RESTART (8 CPU) 13:10:05 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 39.92 0.00 1.22 0.05 0.02 58.79 13:20:01 0 40.73 0.00 1.04 0.02 0.02 58.19 13:20:01 1 39.25 0.00 1.52 0.03 0.02 59.18 13:20:01 2 39.99 0.00 1.17 0.13 0.02 58.69 13:20:01 3 39.62 0.00 1.14 0.05 0.03 59.16 13:20:01 4 39.67 0.00 1.15 0.04 0.03 59.12 13:20:01 5 44.95 0.00 1.14 0.03 0.03 53.85 13:20:01 6 36.94 0.00 1.35 0.03 0.02 61.66 13:20:01 7 38.18 0.00 1.29 0.06 0.02 60.45 13:30:24 all 18.66 0.00 3.08 0.54 0.02 77.70 13:30:24 0 12.34 0.00 2.99 0.38 0.01 84.27 13:30:24 1 17.45 0.00 2.59 0.71 0.02 79.24 13:30:24 2 16.74 0.00 2.87 0.34 0.02 80.03 13:30:24 3 18.60 0.00 3.47 0.53 0.02 77.39 13:30:24 4 22.85 0.00 3.01 0.28 0.03 73.83 13:30:24 5 18.21 0.00 3.13 0.37 0.02 78.27 13:30:24 6 18.26 0.00 3.19 1.03 0.02 77.50 13:30:24 7 24.81 0.00 3.38 0.72 0.04 71.06 Average: all 29.06 0.00 2.17 0.30 0.02 68.44 Average: 0 26.24 0.00 2.03 0.20 0.02 71.51 Average: 1 28.10 0.00 2.06 0.38 0.02 69.44 Average: 2 28.13 0.00 2.03 0.24 0.02 69.58 Average: 3 28.88 0.00 2.33 0.30 0.03 68.47 Average: 4 31.09 0.00 2.10 0.16 0.03 66.62 Average: 5 31.31 0.00 2.15 0.21 0.02 66.31 Average: 6 27.41 0.00 2.29 0.54 0.02 69.75 Average: 7 31.35 0.00 2.36 0.39 0.03 65.87