---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4909 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: 5600.00 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 792 26665 4 4634 30832 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:29:d0:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84514sec preferred_lft 84514sec inet6 fe80::f816:3eff:fe29:d061/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:7b:dc:a7:ff:21 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-4909) 04/20/26 _x86_64_ (8 CPU) 14:29:42 LINUX RESTART (8 CPU) 14:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:18 12.21 6.30 5.84 0.08 1165.72 5373.40 768.61 14:50:18 21.87 1.31 20.51 0.05 93.63 298.23 151.11 15:00:05 58.98 3.84 37.75 17.39 201.99 9561.25 528040.27 Average: 30.63 3.84 21.09 5.70 496.10 5048.37 171992.54 14:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:18 30237972 31877708 508964 1.55 59556 1918252 1503740 4.43 198164 2134304 4 14:50:18 29879056 31621816 759632 2.31 66568 2009844 1559016 4.60 228144 2456908 40144 15:00:05 27402860 31662992 646932 1.97 143580 4352136 1204188 3.55 890960 4103908 724 Average: 29173296 31720839 638509 1.94 89901 2760077 1422315 4.19 439089 2898373 13624 14:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:18 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:40:18 ens3 11.45 9.05 64.73 2.00 0.00 0.00 0.00 0.00 14:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:18 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:50:18 ens3 15.10 10.08 53.35 4.06 0.00 0.00 0.00 0.00 14:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:05 lo 628.34 628.34 602.80 602.80 0.00 0.00 0.00 0.00 15:00:05 ens3 130.27 105.03 1319.46 61.69 0.00 0.00 0.00 0.00 15:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 204.40 204.40 195.99 195.99 0.00 0.00 0.00 0.00 Average: ens3 51.29 40.60 468.89 22.09 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-4909) 04/20/26 _x86_64_ (8 CPU) 14:29:42 LINUX RESTART (8 CPU) 14:30:00 CPU %user %nice %system %iowait %steal %idle 14:40:18 all 0.26 0.00 0.09 0.07 0.01 99.57 14:40:18 0 0.13 0.00 0.06 0.01 0.01 99.79 14:40:18 1 0.19 0.00 0.08 0.02 0.01 99.70 14:40:18 2 0.24 0.00 0.08 0.12 0.00 99.56 14:40:18 3 0.22 0.00 0.16 0.01 0.02 99.59 14:40:18 4 0.29 0.00 0.06 0.03 0.00 99.62 14:40:18 5 0.42 0.00 0.13 0.33 0.01 99.11 14:40:18 6 0.33 0.00 0.06 0.03 0.01 99.57 14:40:18 7 0.22 0.00 0.10 0.01 0.02 99.65 14:50:18 all 0.42 0.00 0.07 0.09 0.01 99.40 14:50:18 0 0.59 0.00 0.04 0.00 0.01 99.36 14:50:18 1 0.50 0.00 0.09 0.27 0.03 99.12 14:50:18 2 0.71 0.00 0.06 0.10 0.01 99.13 14:50:18 3 0.72 0.00 0.08 0.03 0.01 99.17 14:50:18 4 0.26 0.00 0.07 0.00 0.01 99.66 14:50:18 5 0.18 0.00 0.14 0.33 0.00 99.34 14:50:18 6 0.27 0.00 0.04 0.00 0.00 99.68 14:50:18 7 0.15 0.00 0.05 0.02 0.01 99.77 15:00:05 all 22.94 0.00 1.13 0.18 0.06 75.69 15:00:05 0 23.87 0.00 0.95 0.10 0.06 75.02 15:00:05 1 20.17 0.00 1.22 0.14 0.07 78.40 15:00:05 2 22.83 0.00 1.10 0.41 0.06 75.60 15:00:05 3 24.64 0.00 1.22 0.11 0.07 73.97 15:00:05 4 24.10 0.00 1.17 0.09 0.06 74.58 15:00:05 5 23.89 0.00 1.04 0.26 0.06 74.75 15:00:05 6 19.89 0.00 1.07 0.26 0.05 78.74 15:00:05 7 24.13 0.00 1.25 0.08 0.06 74.48 Average: all 7.67 0.00 0.42 0.11 0.03 91.77 Average: 0 7.99 0.00 0.34 0.04 0.02 91.60 Average: 1 6.79 0.00 0.45 0.14 0.04 92.59 Average: 2 7.72 0.00 0.40 0.21 0.02 91.64 Average: 3 8.31 0.00 0.48 0.05 0.03 91.14 Average: 4 8.00 0.00 0.42 0.04 0.02 91.51 Average: 5 7.96 0.00 0.43 0.31 0.02 91.28 Average: 6 6.66 0.00 0.38 0.10 0.02 92.85 Average: 7 7.96 0.00 0.45 0.03 0.03 91.53