---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1121 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 23G 132G 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 833 13881 4 17377 30790 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:54:ae:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.58/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84832sec preferred_lft 84832sec inet6 fe80::f816:3eff:fe54:ae25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:6b:d7:0e:9f:ca 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::f46b:d7ff:fe0e:9fca/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-1121) 10/13/26 _x86_64_ (8 CPU) 06:14:32 LINUX RESTART (8 CPU) 06:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:06 69.28 1.16 65.31 2.81 64.72 31052.24 32686.60 06:40:01 196.37 0.24 187.45 8.69 2.10 32135.55 155881.06 Average: 132.50 0.70 126.07 5.73 33.57 31591.13 93969.43 06:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:06 19121548 29836512 2439992 7.42 212732 10461832 2610664 7.70 3358568 9596864 168 06:40:01 12482456 29785500 2417684 7.36 601660 15887472 2624968 7.74 5328736 13451156 3696 Average: 15802002 29811006 2428838 7.39 407196 13174652 2617816 7.72 4343652 11524010 1932 06:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:06 lo 1.31 1.31 0.86 0.86 0.00 0.00 0.00 0.00 06:30:06 ens3 85.36 63.31 1163.73 12.21 0.00 0.00 0.00 0.00 06:30:06 docker0 10.84 16.14 0.87 200.38 0.00 0.00 0.00 0.00 06:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:40:01 ens3 125.59 87.61 1849.22 13.69 0.00 0.00 0.00 0.00 06:40:01 docker0 13.18 18.22 2.30 144.11 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 105.37 75.40 1504.72 12.95 0.00 0.00 0.00 0.00 Average: docker0 12.00 17.18 1.58 172.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1121) 10/13/26 _x86_64_ (8 CPU) 06:14:32 LINUX RESTART (8 CPU) 06:20:06 CPU %user %nice %system %iowait %steal %idle 06:30:06 all 28.87 0.00 2.37 0.34 0.03 68.38 06:30:06 0 31.10 0.00 2.12 0.16 0.03 66.59 06:30:06 1 27.37 0.00 2.60 0.68 0.02 69.32 06:30:06 2 31.82 0.00 2.69 0.14 0.03 65.32 06:30:06 3 26.72 0.00 1.91 0.36 0.02 70.99 06:30:06 4 35.72 0.00 3.33 0.44 0.04 60.47 06:30:06 5 29.30 0.00 2.39 0.47 0.03 67.81 06:30:06 6 28.37 0.00 2.03 0.24 0.03 69.34 06:30:06 7 20.60 0.00 1.93 0.24 0.02 77.20 06:40:01 all 16.55 0.00 3.59 0.25 0.03 79.58 06:40:01 0 10.89 0.00 4.44 0.30 0.02 84.35 06:40:01 1 27.73 0.00 4.06 0.21 0.07 67.94 06:40:01 2 12.88 0.00 3.32 0.21 0.02 83.58 06:40:01 3 20.29 0.00 3.67 0.14 0.04 75.86 06:40:01 4 16.67 0.00 3.07 0.14 0.02 80.10 06:40:01 5 17.56 0.00 3.55 0.25 0.03 78.61 06:40:01 6 12.51 0.00 3.22 0.40 0.02 83.85 06:40:01 7 13.87 0.00 3.44 0.32 0.03 82.33 Average: all 22.75 0.00 2.98 0.29 0.03 73.94 Average: 0 21.08 0.00 3.27 0.23 0.02 75.39 Average: 1 27.55 0.00 3.33 0.45 0.04 68.63 Average: 2 22.42 0.00 3.00 0.17 0.03 74.38 Average: 3 23.53 0.00 2.79 0.25 0.03 73.41 Average: 4 26.25 0.00 3.20 0.29 0.03 70.22 Average: 5 23.47 0.00 2.96 0.36 0.03 73.18 Average: 6 20.48 0.00 2.62 0.32 0.02 76.56 Average: 7 17.27 0.00 2.68 0.28 0.02 79.74