---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2827 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 18G 138G 12% / 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 957 19376 4 11758 30666 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:90:cd:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.54/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84560sec preferred_lft 84560sec inet6 fe80::f816:3eff:fe90:cd74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:33:3b:9c:b4: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::8c33:3bff:fe9c:b4f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2827) 10/18/26 _x86_64_ (8 CPU) 12:58:41 LINUX RESTART (8 CPU) 13:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:19 364.37 5.26 353.97 5.13 479.56 22428.16 10864.24 13:20:05 9.93 0.24 8.56 1.13 2.55 1588.11 1176.88 Average: 189.30 2.78 183.37 3.16 243.96 12134.87 6079.48 13:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:19 19162840 27759756 4488544 13.66 462216 7688596 9513284 28.05 1504136 10996952 32864 13:20:05 16651128 25635128 6607984 20.11 469908 8045076 9861652 29.08 1597376 13384100 6048 Average: 17906984 26697442 5548264 16.88 466062 7866836 9687468 28.57 1550756 12190526 19456 13:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:19 lo 2.10 2.10 1.01 1.01 0.00 0.00 0.00 0.00 13:10:19 ens3 415.57 244.59 2568.53 111.52 0.00 0.00 0.00 0.00 13:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:05 lo 6.54 6.54 1.07 1.07 0.00 0.00 0.00 0.00 13:20:05 ens3 99.75 69.64 99.28 44.30 0.00 0.00 0.00 0.00 13:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 259.58 158.17 1348.92 78.32 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2827) 10/18/26 _x86_64_ (8 CPU) 12:58:41 LINUX RESTART (8 CPU) 13:00:19 CPU %user %nice %system %iowait %steal %idle 13:10:19 all 64.08 0.00 4.18 0.28 0.03 31.44 13:10:19 0 64.53 0.00 3.63 0.17 0.02 31.65 13:10:19 1 67.12 0.00 4.42 0.28 0.04 28.14 13:10:19 2 62.79 0.00 3.84 0.18 0.03 33.16 13:10:19 3 62.01 0.00 4.07 0.34 0.02 33.57 13:10:19 4 65.35 0.00 4.57 0.30 0.03 29.76 13:10:19 5 62.50 0.00 4.13 0.30 0.03 33.05 13:10:19 6 67.16 0.00 4.20 0.34 0.02 28.29 13:10:19 7 61.20 0.00 4.57 0.32 0.04 33.88 13:20:05 all 96.48 0.00 3.39 0.00 0.04 0.08 13:20:05 0 96.66 0.00 3.21 0.00 0.05 0.08 13:20:05 1 95.96 0.00 3.89 0.00 0.06 0.09 13:20:05 2 96.53 0.00 3.32 0.00 0.05 0.11 13:20:05 3 96.67 0.00 3.18 0.00 0.05 0.10 13:20:05 4 96.50 0.00 3.40 0.00 0.04 0.06 13:20:05 5 96.56 0.00 3.33 0.00 0.04 0.07 13:20:05 6 96.54 0.00 3.36 0.00 0.03 0.06 13:20:05 7 96.43 0.00 3.44 0.00 0.03 0.10 Average: all 80.12 0.00 3.79 0.14 0.04 15.92 Average: 0 80.42 0.00 3.42 0.09 0.03 16.04 Average: 1 81.39 0.00 4.16 0.14 0.05 14.26 Average: 2 79.48 0.00 3.58 0.09 0.04 16.80 Average: 3 79.16 0.00 3.63 0.17 0.03 17.00 Average: 4 80.77 0.00 3.99 0.15 0.03 15.06 Average: 5 79.36 0.00 3.73 0.15 0.03 16.72 Average: 6 81.71 0.00 3.78 0.17 0.03 14.32 Average: 7 78.65 0.00 4.01 0.16 0.03 17.15