---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29862 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 12G 144G 8% / 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 903 24831 4 6357 30721 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:c4:93:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84106sec preferred_lft 84106sec inet6 fe80::f816:3eff:fec4:9355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:c4:92:ab:b9:31 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 ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-29862) 06/23/26 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 56.89 4.43 49.63 2.82 260.10 6387.19 9646.19 13:20:15 32.28 0.13 27.99 4.16 5.30 2609.23 15409.68 13:30:15 36.20 0.01 31.67 4.52 0.16 3129.60 14449.11 Average: 41.71 1.51 36.36 3.84 87.86 4030.62 13186.17 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26063428 29473920 2837832 8.64 152736 3496000 3092796 9.12 659936 5715288 55868 13:20:15 25182784 29075764 3230428 9.83 194316 3888720 3670892 10.83 796688 6393552 38428 13:30:15 24008888 28600864 3700588 11.26 218656 4514668 3616048 10.66 952160 7356180 175200 Average: 25085033 29050183 3256283 9.91 188569 3966463 3459912 10.20 802928 6488340 89832 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 850.11 850.11 809.55 809.55 0.00 0.00 0.00 0.00 13:10:01 ens3 143.56 109.73 1100.52 25.60 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 lo 1756.62 1756.62 1672.85 1672.85 0.00 0.00 0.00 0.00 13:20:15 ens3 56.08 37.98 19.87 13.96 0.00 0.00 0.00 0.00 13:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:15 lo 1797.82 1797.82 1712.05 1712.05 0.00 0.00 0.00 0.00 13:30:15 ens3 50.85 37.90 20.15 15.89 0.00 0.00 0.00 0.00 13:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1470.45 1470.45 1400.31 1400.31 0.00 0.00 0.00 0.00 Average: ens3 83.28 61.68 377.33 18.45 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-29862) 06/23/26 _x86_64_ (8 CPU) 12:59:27 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 31.78 0.00 1.46 0.16 0.07 66.54 13:10:01 0 29.30 0.00 1.53 0.46 0.07 68.63 13:10:01 1 35.80 0.00 1.57 0.09 0.07 62.47 13:10:01 2 34.51 0.00 1.63 0.08 0.07 63.71 13:10:01 3 31.94 0.00 1.48 0.45 0.06 66.07 13:10:01 4 32.23 0.00 1.52 0.04 0.06 66.15 13:10:01 5 27.64 0.00 1.35 0.05 0.06 70.90 13:10:01 6 32.21 0.00 1.32 0.03 0.06 66.38 13:10:01 7 30.63 0.00 1.24 0.08 0.06 68.00 13:20:15 all 35.20 0.00 1.64 0.05 0.07 63.04 13:20:15 0 32.97 0.00 1.53 0.07 0.07 65.36 13:20:15 1 35.64 0.00 1.47 0.02 0.07 62.80 13:20:15 2 35.27 0.00 1.62 0.04 0.06 63.01 13:20:15 3 34.45 0.00 2.06 0.11 0.07 63.31 13:20:15 4 37.09 0.00 1.87 0.05 0.07 60.91 13:20:15 5 35.08 0.00 1.60 0.05 0.07 63.20 13:20:15 6 37.20 0.00 1.57 0.03 0.07 61.13 13:20:15 7 33.88 0.00 1.42 0.05 0.06 64.59 13:30:15 all 36.88 0.00 1.84 0.07 0.07 61.14 13:30:15 0 33.44 0.00 2.11 0.20 0.08 64.17 13:30:15 1 41.18 0.00 1.86 0.03 0.08 56.84 13:30:15 2 36.48 0.00 1.83 0.06 0.07 61.56 13:30:15 3 37.19 0.00 1.61 0.04 0.07 61.09 13:30:15 4 39.46 0.00 2.07 0.03 0.08 58.37 13:30:15 5 34.98 0.00 1.74 0.07 0.07 63.15 13:30:15 6 35.81 0.00 1.58 0.04 0.07 62.50 13:30:15 7 36.53 0.00 1.90 0.06 0.07 61.44 Average: all 34.62 0.00 1.64 0.09 0.07 63.57 Average: 0 31.91 0.00 1.72 0.25 0.07 66.05 Average: 1 37.52 0.00 1.63 0.05 0.07 60.72 Average: 2 35.42 0.00 1.69 0.06 0.07 62.76 Average: 3 34.52 0.00 1.72 0.20 0.07 63.49 Average: 4 36.26 0.00 1.82 0.04 0.07 61.81 Average: 5 32.59 0.00 1.56 0.05 0.07 65.73 Average: 6 35.09 0.00 1.49 0.03 0.07 63.32 Average: 7 33.68 0.00 1.52 0.06 0.07 64.68