---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-63486 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 18G 138G 11% / 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 747 19281 4 12063 30876 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:66:d1:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84443sec preferred_lft 84443sec inet6 fe80::f816:3eff:fe66:d1a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:5e:9e:fb:72:d8 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::ac5e:9eff:fefb:72d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-63486) 10/11/26 _x86_64_ (8 CPU) 00:29:54 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:07 75.92 11.88 47.90 16.14 1638.09 25995.86 510207.69 00:50:00 19.00 0.48 17.97 0.54 16.31 13506.65 659.37 01:00:07 34.17 2.00 31.11 1.06 325.40 11015.65 11705.68 Average: 43.20 4.82 32.43 5.95 664.51 16860.43 175377.91 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:07 25433064 29751680 2556016 7.78 145560 4400332 2836600 8.36 786528 6186732 5372 00:50:00 19980160 28316360 3973800 12.09 192264 8213832 4149968 12.24 1891524 10335500 212 01:00:07 19893664 31622236 648508 1.97 240040 11394332 1362676 4.02 2970828 9154556 108 Average: 21768963 29896759 2392775 7.28 192621 8002832 2783081 8.21 1882960 8558929 1897 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:07 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 00:40:07 ens3 195.49 155.30 1393.61 26.36 0.00 0.00 0.00 0.00 00:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:00 lo 313.81 313.81 305.35 305.35 0.00 0.00 0.00 0.00 00:50:00 ens3 55.86 43.41 180.14 11.86 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:07 lo 15.15 15.15 1.72 1.72 0.00 0.00 0.00 0.00 01:00:07 ens3 153.20 176.81 240.68 2295.71 0.00 0.00 0.00 0.00 01:00:07 docker0 89.36 73.06 1152.34 10.00 0.00 0.00 0.00 0.00 Average: lo 109.91 109.91 100.96 100.96 0.00 0.00 0.00 0.00 Average: ens3 135.45 125.81 607.74 784.66 0.00 0.00 0.00 0.00 Average: docker0 30.05 24.57 387.47 3.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-63486) 10/11/26 _x86_64_ (8 CPU) 00:29:54 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:07 all 31.41 0.00 1.94 0.35 0.02 66.28 00:40:07 0 27.15 0.00 1.87 0.82 0.01 70.15 00:40:07 1 32.64 0.00 1.77 0.18 0.02 65.39 00:40:07 2 34.15 0.00 2.13 0.54 0.02 63.15 00:40:07 3 31.69 0.00 2.18 0.28 0.02 65.83 00:40:07 4 32.44 0.00 1.87 0.13 0.02 65.53 00:40:07 5 32.96 0.00 1.91 0.27 0.01 64.84 00:40:07 6 27.11 0.00 1.97 0.31 0.02 70.59 00:40:07 7 33.14 0.00 1.82 0.29 0.02 64.73 00:50:00 all 28.29 0.00 1.60 0.10 0.02 70.00 00:50:00 0 24.78 0.00 1.37 0.10 0.01 73.74 00:50:00 1 32.41 0.00 1.65 0.10 0.02 65.81 00:50:00 2 31.03 0.00 1.71 0.02 0.02 67.22 00:50:00 3 28.81 0.00 1.49 0.17 0.02 69.51 00:50:00 4 28.36 0.00 1.67 0.03 0.02 69.92 00:50:00 5 25.74 0.00 1.54 0.05 0.02 72.66 00:50:00 6 28.75 0.00 1.74 0.25 0.02 69.24 00:50:00 7 26.42 0.00 1.60 0.05 0.02 71.91 01:00:07 all 10.30 0.00 1.25 0.20 0.01 88.24 01:00:07 0 4.92 0.00 0.72 0.23 0.01 94.13 01:00:07 1 13.89 0.00 2.60 0.18 0.02 83.32 01:00:07 2 14.00 0.00 2.01 0.07 0.01 83.90 01:00:07 3 13.89 0.00 1.29 0.30 0.01 84.50 01:00:07 4 4.91 0.00 0.53 0.08 0.00 94.47 01:00:07 5 12.22 0.00 0.99 0.36 0.01 86.41 01:00:07 6 6.77 0.00 0.93 0.34 0.01 91.96 01:00:07 7 11.81 0.00 0.90 0.07 0.01 87.21 Average: all 23.28 0.00 1.59 0.22 0.02 74.89 Average: 0 18.90 0.00 1.32 0.38 0.01 79.39 Average: 1 26.26 0.00 2.01 0.16 0.02 71.56 Average: 2 26.34 0.00 1.95 0.21 0.02 71.47 Average: 3 24.76 0.00 1.66 0.25 0.02 73.32 Average: 4 21.82 0.00 1.36 0.08 0.02 76.73 Average: 5 23.62 0.00 1.48 0.23 0.01 74.66 Average: 6 20.81 0.00 1.55 0.30 0.01 77.33 Average: 7 23.76 0.00 1.44 0.14 0.02 74.64