---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9648 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 884 24845 4 6362 30739 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:73:a1:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83857sec preferred_lft 83857sec inet6 fe80::f816:3eff:fe73:a1d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:e8:b6:33:c4:47 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-9648) 04/29/26 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 63.82 10.65 50.42 2.75 1412.31 8336.86 5311.87 13:20:20 22.70 0.15 19.85 2.69 6.09 2423.52 12607.68 13:30:14 37.92 0.01 33.13 4.78 0.09 3128.75 20206.20 13:40:20 27.25 0.30 23.54 3.41 11.60 6708.18 10369.22 Average: 37.78 2.76 31.63 3.40 355.09 5137.81 12101.41 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26079020 29436412 2874472 8.75 146776 3465484 2989556 8.82 663780 5707048 228052 13:20:20 25885440 29574616 2732824 8.32 173764 3731828 2707268 7.98 762828 5745300 11936 13:30:14 24995884 29260304 3042932 9.26 211732 4219024 2991068 8.82 906784 6454464 20000 13:40:20 25623228 31644916 650124 1.98 232784 5886796 1198528 3.53 1535440 5080136 8 Average: 25645893 29979062 2325088 7.08 191264 4325783 2471605 7.29 967208 5746737 64999 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 756.87 756.87 721.04 721.04 0.00 0.00 0.00 0.00 13:10:01 ens3 164.51 118.73 1257.49 24.66 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 13:20:20 lo 985.97 985.97 938.04 938.04 0.00 0.00 0.00 0.00 13:20:20 ens3 40.83 31.56 18.65 12.59 0.00 0.00 0.00 0.00 13:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:14 lo 1978.70 1978.70 1885.01 1885.01 0.00 0.00 0.00 0.00 13:30:14 ens3 53.79 37.46 18.29 15.54 0.00 0.00 0.00 0.00 13:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:20 lo 850.62 850.62 796.67 796.67 0.00 0.00 0.00 0.00 13:40:20 ens3 114.21 116.72 214.23 899.94 0.00 0.00 0.00 0.00 13:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1138.93 1138.93 1081.26 1081.26 0.00 0.00 0.00 0.00 Average: ens3 93.09 75.98 375.09 238.57 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-9648) 04/29/26 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 24.44 0.00 1.37 0.23 0.06 73.89 13:10:01 0 23.49 0.00 1.45 0.17 0.06 74.83 13:10:01 1 22.61 0.00 1.37 0.42 0.06 75.53 13:10:01 2 24.11 0.00 1.45 0.51 0.06 73.87 13:10:01 3 25.80 0.00 1.42 0.21 0.07 72.50 13:10:01 4 28.69 0.00 1.77 0.32 0.07 69.16 13:10:01 5 23.90 0.00 1.36 0.06 0.07 74.62 13:10:01 6 23.88 0.00 1.07 0.12 0.06 74.87 13:10:01 7 23.08 0.00 1.07 0.07 0.06 75.72 13:20:20 all 35.04 0.00 1.50 0.05 0.08 63.34 13:20:20 0 34.85 0.00 1.35 0.04 0.08 63.68 13:20:20 1 36.16 0.00 1.64 0.03 0.08 62.09 13:20:20 2 37.00 0.00 1.73 0.04 0.08 61.16 13:20:20 3 39.65 0.00 1.64 0.03 0.08 58.60 13:20:20 4 34.93 0.00 1.28 0.05 0.08 63.66 13:20:20 5 28.63 0.00 1.42 0.04 0.07 69.85 13:20:20 6 35.24 0.00 1.63 0.12 0.08 62.93 13:20:20 7 33.83 0.00 1.35 0.02 0.08 64.73 13:30:14 all 39.94 0.00 1.98 0.08 0.09 57.92 13:30:14 0 40.41 0.00 1.73 0.06 0.09 57.71 13:30:14 1 40.21 0.00 2.25 0.06 0.09 57.40 13:30:14 2 41.59 0.00 1.95 0.06 0.09 56.31 13:30:14 3 40.85 0.00 1.90 0.04 0.08 57.13 13:30:14 4 39.82 0.00 2.00 0.10 0.09 58.00 13:30:14 5 40.51 0.00 2.07 0.07 0.09 57.27 13:30:14 6 36.91 0.00 1.92 0.11 0.09 60.97 13:30:14 7 39.20 0.00 2.04 0.11 0.08 58.57 13:40:20 all 26.03 0.00 1.24 0.08 0.07 72.58 13:40:20 0 21.61 0.00 1.19 0.03 0.06 77.12 13:40:20 1 29.39 0.00 1.37 0.02 0.07 69.14 13:40:20 2 23.33 0.00 1.27 0.27 0.07 75.06 13:40:20 3 25.71 0.00 1.23 0.03 0.07 72.97 13:40:20 4 24.32 0.00 1.15 0.16 0.06 74.31 13:40:20 5 28.84 0.00 1.21 0.07 0.07 69.80 13:40:20 6 31.81 0.00 1.36 0.05 0.08 66.70 13:40:20 7 23.25 0.00 1.13 0.03 0.07 75.52 Average: all 31.35 0.00 1.52 0.11 0.08 66.94 Average: 0 30.07 0.00 1.43 0.07 0.08 68.35 Average: 1 32.09 0.00 1.65 0.13 0.08 66.04 Average: 2 31.50 0.00 1.60 0.22 0.08 66.61 Average: 3 33.01 0.00 1.54 0.08 0.08 65.29 Average: 4 31.92 0.00 1.55 0.15 0.08 66.31 Average: 5 30.42 0.00 1.51 0.06 0.08 67.94 Average: 6 31.96 0.00 1.49 0.10 0.08 66.36 Average: 7 29.83 0.00 1.39 0.06 0.07 68.65