---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14006 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 nrip_save 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 840 13877 4 17373 30783 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:a8:94:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.254/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83816sec preferred_lft 83816sec inet6 fe80::f816:3eff:fea8:944a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:c0:43:87:3e:5d 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::d8c0:43ff:fe87:3e5d/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-14006) 08/20/26 _x86_64_ (8 CPU) 16:05:46 LINUX RESTART (8 CPU) 16:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:02 365.96 6.53 350.82 8.61 487.47 23010.34 13096.66 16:30:02 196.07 0.88 187.34 7.85 24.55 15422.67 25082.99 16:40:01 10.86 0.06 9.52 1.28 6.29 1595.87 1333.12 Average: 189.41 2.45 181.06 5.89 169.86 13258.47 13180.27 16:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:02 20221904 28061180 4196412 12.77 421812 7071408 3103448 9.15 1654248 9853472 287212 16:30:02 15324940 26381260 5851592 17.81 509400 9976868 9181920 27.08 2952852 13249908 6768 16:40:01 14419196 25897420 6331236 19.27 516300 10367528 9136336 26.94 3139020 13931560 5040 Average: 16655347 26779953 5459747 16.61 482504 9138601 7140568 21.06 2582040 12344980 99673 16:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:02 lo 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 16:20:02 ens3 301.86 201.44 3229.25 175.43 0.00 0.00 0.00 0.00 16:20:02 docker0 2.99 5.14 0.18 104.37 0.00 0.00 0.00 0.00 16:30:02 lo 2.02 2.02 1.00 1.00 0.00 0.00 0.00 0.00 16:30:02 ens3 385.96 255.40 853.89 759.41 0.00 0.00 0.00 0.00 16:30:02 docker0 4.59 7.20 0.30 155.11 0.00 0.00 0.00 0.00 16:40:01 lo 6.71 6.71 1.07 1.07 0.00 0.00 0.00 0.00 16:40:01 ens3 147.23 80.00 119.12 185.14 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.19 3.19 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 278.22 178.80 1384.09 375.37 0.00 0.00 0.00 0.00 Average: docker0 2.52 4.11 0.16 86.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14006) 08/20/26 _x86_64_ (8 CPU) 16:05:46 LINUX RESTART (8 CPU) 16:10:18 CPU %user %nice %system %iowait %steal %idle 16:20:02 all 11.23 0.00 2.32 0.90 0.06 85.49 16:20:02 0 11.55 0.00 2.66 1.21 0.06 84.52 16:20:02 1 13.35 0.00 2.57 0.77 0.06 83.26 16:20:02 2 10.88 0.00 2.23 1.44 0.06 85.39 16:20:02 3 11.52 0.00 2.44 1.05 0.06 84.94 16:20:02 4 11.49 0.00 2.62 0.76 0.07 85.06 16:20:02 5 9.28 0.00 2.02 0.61 0.06 88.03 16:20:02 6 10.68 0.00 2.06 0.53 0.06 86.68 16:20:02 7 11.10 0.00 1.95 0.84 0.05 86.06 16:30:02 all 68.60 0.00 3.67 0.55 0.14 27.03 16:30:02 0 68.53 0.00 3.71 0.62 0.14 27.01 16:30:02 1 67.82 0.00 3.65 0.42 0.15 27.97 16:30:02 2 67.13 0.00 3.68 0.68 0.15 28.37 16:30:02 3 68.01 0.00 3.68 0.48 0.14 27.69 16:30:02 4 67.40 0.00 3.58 0.45 0.15 28.41 16:30:02 5 73.26 0.00 3.75 0.88 0.15 21.98 16:30:02 6 67.85 0.00 3.76 0.33 0.14 27.91 16:30:02 7 68.85 0.00 3.56 0.57 0.14 26.88 16:40:01 all 96.85 0.00 2.95 0.00 0.16 0.04 16:40:01 0 96.92 0.00 2.88 0.00 0.16 0.04 16:40:01 1 97.13 0.00 2.68 0.00 0.15 0.04 16:40:01 2 96.75 0.00 3.04 0.00 0.16 0.06 16:40:01 3 96.68 0.00 3.10 0.00 0.17 0.06 16:40:01 4 96.87 0.00 2.94 0.00 0.15 0.05 16:40:01 5 96.84 0.00 2.96 0.00 0.18 0.03 16:40:01 6 96.82 0.00 2.98 0.00 0.16 0.05 16:40:01 7 96.80 0.00 3.00 0.00 0.17 0.03 Average: all 59.38 0.00 2.99 0.48 0.12 37.03 Average: 0 59.48 0.00 3.09 0.61 0.12 36.71 Average: 1 59.89 0.00 2.97 0.39 0.12 36.63 Average: 2 58.74 0.00 2.99 0.70 0.12 37.45 Average: 3 59.21 0.00 3.08 0.50 0.12 37.08 Average: 4 59.05 0.00 3.05 0.40 0.12 37.37 Average: 5 60.32 0.00 2.92 0.49 0.13 36.15 Average: 6 58.95 0.00 2.94 0.28 0.12 37.71 Average: 7 59.40 0.00 2.84 0.47 0.12 37.17