---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38628 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 11G 145G 7% / 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 734 26540 4 4817 30890 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:53:ae:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.136/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82498sec preferred_lft 82498sec inet6 fe80::f816:3eff:fe53:aeaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:55:cb:2b:5d:11 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-38628) 07/25/26 _x86_64_ (8 CPU) 13:59:00 LINUX RESTART (8 CPU) 14:00:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:01 1.30 0.04 1.24 0.01 1.94 15.62 229.38 14:20:01 14.97 0.01 1.15 13.81 0.20 12.82 513849.09 14:30:11 1.08 0.00 1.08 0.00 0.09 12.18 0.00 14:40:01 1.06 0.00 1.06 0.00 0.00 11.87 0.00 14:50:01 1.29 0.25 1.04 0.00 8.93 28.77 0.00 15:00:11 72.47 4.46 65.72 2.29 267.16 9810.88 8866.26 Average: 15.60 0.81 12.09 2.70 47.24 1680.09 87419.66 14:00:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 30241756 31885880 501036 1.52 59476 1922656 1511292 4.46 199516 2127272 8 14:20:01 30232832 31887356 499312 1.52 60072 1932428 1511292 4.46 209964 2128268 228 14:30:11 30231336 31886244 500496 1.52 60416 1932456 1511356 4.46 210288 2129704 24 14:40:01 30230076 31885536 501100 1.52 60792 1932600 1511452 4.46 210672 2131568 4 14:50:01 30141668 31805692 580896 1.77 61128 1940780 1516832 4.47 212372 2221844 444 15:00:11 24536160 28952972 3355364 10.21 143700 4499796 3692216 10.89 797212 7061224 532 Average: 29268971 31383947 989701 3.01 74264 2360119 1875740 5.53 306671 2966647 207 14:00:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.39 0.16 0.23 0.06 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:11 ens3 0.25 0.11 0.09 0.04 0.00 0.00 0.00 0.00 14:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.32 0.13 0.09 0.06 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 ens3 5.58 3.70 11.37 0.89 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:11 lo 695.58 695.58 669.23 669.23 0.00 0.00 0.00 0.00 15:00:11 ens3 133.18 99.81 1334.10 18.73 0.00 0.00 0.00 0.00 15:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 118.24 118.24 113.69 113.69 0.00 0.00 0.00 0.00 Average: ens3 23.76 17.66 228.61 3.36 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-38628) 07/25/26 _x86_64_ (8 CPU) 13:59:00 LINUX RESTART (8 CPU) 14:00:20 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 0.07 0.00 0.02 0.00 0.01 99.90 14:10:01 0 0.02 0.00 0.01 0.00 0.00 99.97 14:10:01 1 0.02 0.00 0.02 0.00 0.01 99.95 14:10:01 2 0.02 0.00 0.03 0.01 0.02 99.93 14:10:01 3 0.01 0.00 0.02 0.00 0.01 99.96 14:10:01 4 0.02 0.00 0.01 0.00 0.01 99.95 14:10:01 5 0.43 0.00 0.03 0.03 0.03 99.49 14:10:01 6 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 7 0.01 0.00 0.01 0.00 0.00 99.98 14:20:01 all 0.09 0.00 0.02 0.02 0.01 99.85 14:20:01 0 0.01 0.00 0.01 0.00 0.00 99.97 14:20:01 1 0.01 0.00 0.02 0.01 0.01 99.95 14:20:01 2 0.01 0.00 0.01 0.00 0.01 99.98 14:20:01 3 0.01 0.00 0.01 0.00 0.01 99.97 14:20:01 4 0.01 0.00 0.02 0.00 0.02 99.95 14:20:01 5 0.66 0.00 0.04 0.02 0.03 99.25 14:20:01 6 0.02 0.00 0.01 0.00 0.00 99.97 14:20:01 7 0.01 0.00 0.03 0.15 0.00 99.81 14:30:11 all 0.01 0.00 0.01 0.00 0.01 99.96 14:30:11 0 0.02 0.00 0.02 0.00 0.02 99.94 14:30:11 1 0.03 0.00 0.02 0.00 0.01 99.94 14:30:11 2 0.01 0.00 0.02 0.01 0.01 99.95 14:30:11 3 0.00 0.00 0.00 0.00 0.00 99.99 14:30:11 4 0.02 0.00 0.01 0.00 0.02 99.94 14:30:11 5 0.00 0.00 0.00 0.02 0.01 99.96 14:30:11 6 0.00 0.00 0.00 0.00 0.00 99.99 14:30:11 7 0.01 0.00 0.01 0.00 0.00 99.97 14:40:01 all 0.02 0.00 0.01 0.00 0.01 99.95 14:40:01 0 0.00 0.00 0.00 0.00 0.00 100.00 14:40:01 1 0.04 0.00 0.01 0.00 0.01 99.95 14:40:01 2 0.03 0.00 0.02 0.00 0.02 99.93 14:40:01 3 0.00 0.00 0.01 0.01 0.01 99.97 14:40:01 4 0.09 0.00 0.02 0.00 0.03 99.86 14:40:01 5 0.01 0.00 0.01 0.02 0.01 99.96 14:40:01 6 0.02 0.00 0.01 0.00 0.01 99.97 14:40:01 7 0.01 0.00 0.02 0.01 0.01 99.95 14:50:01 all 0.06 0.00 0.02 0.00 0.01 99.90 14:50:01 0 0.01 0.00 0.01 0.00 0.00 99.97 14:50:01 1 0.28 0.00 0.03 0.00 0.02 99.67 14:50:01 2 0.06 0.00 0.04 0.02 0.02 99.86 14:50:01 3 0.05 0.00 0.03 0.01 0.01 99.90 14:50:01 4 0.05 0.00 0.01 0.00 0.01 99.92 14:50:01 5 0.01 0.00 0.01 0.00 0.00 99.98 14:50:01 6 0.01 0.00 0.01 0.00 0.01 99.97 14:50:01 7 0.03 0.00 0.01 0.00 0.00 99.95 15:00:11 all 22.46 0.00 1.13 0.22 0.05 76.14 15:00:11 0 23.35 0.00 1.17 0.21 0.05 75.22 15:00:11 1 23.75 0.00 0.99 0.15 0.05 75.06 15:00:11 2 20.23 0.00 1.16 0.63 0.06 77.92 15:00:11 3 25.00 0.00 1.36 0.37 0.05 73.22 15:00:11 4 22.02 0.00 1.29 0.14 0.05 76.49 15:00:11 5 22.49 0.00 1.06 0.13 0.05 76.26 15:00:11 6 22.29 0.00 1.02 0.08 0.05 76.55 15:00:11 7 20.57 0.00 0.96 0.05 0.05 78.37 Average: all 3.85 0.00 0.20 0.04 0.02 95.88 Average: 0 3.97 0.00 0.21 0.04 0.01 95.77 Average: 1 4.09 0.00 0.18 0.03 0.02 95.68 Average: 2 3.45 0.00 0.22 0.11 0.02 96.20 Average: 3 4.25 0.00 0.24 0.07 0.02 95.43 Average: 4 3.77 0.00 0.23 0.03 0.02 95.95 Average: 5 4.00 0.00 0.19 0.04 0.02 95.75 Average: 6 3.79 0.00 0.18 0.01 0.01 96.01 Average: 7 3.50 0.00 0.18 0.04 0.01 96.27