---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1502 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: 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 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 131G 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 833 12889 4 18369 30789 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:b2:f9:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.106/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84892sec preferred_lft 84892sec inet6 fe80::f816:3eff:feb2:f963/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:c4:94:40:61:f7 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::f0c4:94ff:fe40:61f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1502) 10/14/26 _x86_64_ (8 CPU) 06:45:13 LINUX RESTART (8 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:13 97.10 2.29 76.05 18.77 146.50 25890.00 776709.38 07:10:05 220.25 0.55 208.88 10.81 12.16 42164.21 336501.28 Average: 157.65 1.44 141.36 14.85 80.44 33892.08 560257.70 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:13 20415644 29277016 3004364 9.14 223836 8661684 3304680 9.75 2812332 8949468 924 07:10:05 13238744 31567888 633416 1.93 575868 16915764 1321096 3.90 5565680 12413632 11540 Average: 16827194 30422452 1818890 5.53 399852 12788724 2312888 6.82 4189006 10681550 6232 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:13 lo 7.77 7.77 1.95 1.95 0.00 0.00 0.00 0.00 07:00:13 ens3 109.06 72.36 1475.50 14.70 0.00 0.00 0.00 0.00 07:00:13 docker0 9.17 12.38 0.96 157.94 0.00 0.00 0.00 0.00 07:10:05 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 07:10:05 ens3 140.91 94.27 2120.45 15.26 0.00 0.00 0.00 0.00 07:10:05 docker0 15.90 21.47 2.44 185.20 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 124.72 83.13 1792.62 14.97 0.00 0.00 0.00 0.00 Average: docker0 12.48 16.85 1.69 171.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1502) 10/14/26 _x86_64_ (8 CPU) 06:45:13 LINUX RESTART (8 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:13 all 30.69 0.00 2.17 0.49 0.01 66.63 07:00:13 0 28.88 0.00 2.18 0.51 0.01 68.42 07:00:13 1 28.64 0.00 2.05 0.47 0.01 68.84 07:00:13 2 33.96 0.00 2.55 0.43 0.02 63.05 07:00:13 3 29.93 0.00 2.01 0.67 0.01 67.38 07:00:13 4 32.11 0.00 2.00 0.25 0.01 65.63 07:00:13 5 28.89 0.00 2.08 0.74 0.01 68.29 07:00:13 6 36.83 0.00 2.32 0.46 0.02 60.37 07:00:13 7 26.33 0.00 2.16 0.40 0.01 71.10 07:10:05 all 16.01 0.00 3.59 0.43 0.02 79.96 07:10:05 0 12.70 0.00 3.47 0.39 0.01 83.42 07:10:05 1 13.06 0.00 3.71 0.59 0.01 82.63 07:10:05 2 19.10 0.00 4.19 0.46 0.02 76.23 07:10:05 3 11.73 0.00 2.72 0.38 0.01 85.16 07:10:05 4 16.62 0.00 3.71 0.46 0.02 79.19 07:10:05 5 18.40 0.00 3.97 0.35 0.02 77.26 07:10:05 6 21.48 0.00 3.22 0.21 0.02 75.08 07:10:05 7 15.01 0.00 3.71 0.57 0.02 80.69 Average: all 23.48 0.00 2.87 0.46 0.02 73.18 Average: 0 20.93 0.00 2.82 0.45 0.01 75.79 Average: 1 20.99 0.00 2.86 0.53 0.01 75.61 Average: 2 26.66 0.00 3.36 0.44 0.02 69.52 Average: 3 20.97 0.00 2.36 0.53 0.01 76.13 Average: 4 24.51 0.00 2.84 0.35 0.02 72.28 Average: 5 23.74 0.00 3.01 0.55 0.02 72.69 Average: 6 29.29 0.00 2.76 0.34 0.02 67.59 Average: 7 20.77 0.00 2.92 0.48 0.02 75.81