---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45345 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 776 18778 4 12537 30846 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:c8:17:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.92/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84480sec preferred_lft 84480sec inet6 fe80::f816:3eff:fec8:17d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:ff:4f:3a:46:d1 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::44ff:4fff:fe3a:46d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-45345) 08/30/26 _x86_64_ (8 CPU) 00:30:22 LINUX RESTART (8 CPU) 00:40:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:24 19.67 0.50 18.62 0.55 17.55 15654.64 813.59 01:00:13 28.37 1.99 25.31 1.07 324.50 10287.51 3151.92 Average: 23.98 1.23 21.94 0.81 169.63 12995.54 1972.09 00:40:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:24 18711368 27792460 4494472 13.68 195772 8930272 4720624 13.92 2142076 11330480 300 01:00:13 19425520 31573288 696544 2.12 234556 11821796 1318480 3.89 3128508 9459356 176 Average: 19068444 29682874 2595508 7.90 215164 10376034 3019552 8.90 2635292 10394918 238 00:40:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:24 lo 266.93 266.93 259.97 259.97 0.00 0.00 0.00 0.00 00:50:24 ens3 61.20 52.54 339.51 13.74 0.00 0.00 0.00 0.00 00:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:13 lo 11.38 11.38 1.31 1.31 0.00 0.00 0.00 0.00 01:00:13 ens3 148.50 168.38 241.81 2815.60 0.00 0.00 0.00 0.00 01:00:13 docker0 86.71 75.47 1446.27 10.32 0.00 0.00 0.00 0.00 Average: lo 140.32 140.32 131.82 131.82 0.00 0.00 0.00 0.00 Average: ens3 104.46 109.93 291.11 1401.90 0.00 0.00 0.00 0.00 Average: docker0 42.96 37.39 716.54 5.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-45345) 08/30/26 _x86_64_ (8 CPU) 00:30:22 LINUX RESTART (8 CPU) 00:40:24 CPU %user %nice %system %iowait %steal %idle 00:50:24 all 27.01 0.00 1.57 0.11 0.01 71.30 00:50:24 0 24.47 0.00 1.49 0.04 0.01 73.99 00:50:24 1 33.28 0.00 2.15 0.07 0.02 64.49 00:50:24 2 27.66 0.00 1.58 0.08 0.02 70.66 00:50:24 3 24.10 0.00 1.43 0.45 0.01 74.02 00:50:24 4 25.07 0.00 1.32 0.03 0.01 73.56 00:50:24 5 24.65 0.00 1.41 0.03 0.01 73.90 00:50:24 6 28.17 0.00 1.53 0.01 0.01 70.28 00:50:24 7 28.66 0.00 1.64 0.17 0.01 69.52 01:00:13 all 9.51 0.00 1.16 0.14 0.01 89.18 01:00:13 0 6.32 0.00 0.79 0.18 0.00 92.70 01:00:13 1 11.30 0.00 2.05 0.25 0.01 86.40 01:00:13 2 17.88 0.00 1.74 0.08 0.01 80.30 01:00:13 3 7.80 0.00 1.14 0.10 0.01 90.96 01:00:13 4 8.78 0.00 1.28 0.11 0.01 89.83 01:00:13 5 7.86 0.00 0.66 0.05 0.01 91.42 01:00:13 6 11.69 0.00 0.95 0.25 0.01 87.10 01:00:13 7 4.44 0.00 0.71 0.06 0.01 94.79 Average: all 18.33 0.00 1.37 0.12 0.01 80.17 Average: 0 15.48 0.00 1.14 0.11 0.01 83.26 Average: 1 22.39 0.00 2.10 0.16 0.01 75.34 Average: 2 22.80 0.00 1.66 0.08 0.01 75.45 Average: 3 16.01 0.00 1.29 0.28 0.01 82.42 Average: 4 17.00 0.00 1.30 0.07 0.01 81.62 Average: 5 16.34 0.00 1.04 0.04 0.01 82.58 Average: 6 20.01 0.00 1.24 0.13 0.01 78.61 Average: 7 16.65 0.00 1.18 0.12 0.01 82.05