---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29511 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 779 25004 4 6308 30845 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:88:d7:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83324sec preferred_lft 83324sec inet6 fe80::f816:3eff:fe88:d7ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:e0:e0:49:19:01 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-29511) 06/22/26 _x86_64_ (8 CPU) 12:28:16 LINUX RESTART (8 CPU) 12:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:04 1.47 0.05 1.41 0.01 2.14 17.16 220.86 12:50:17 1.33 0.00 1.33 0.00 0.04 14.65 0.00 13:00:17 1.15 0.00 1.15 0.00 0.00 12.49 0.00 13:10:06 26.28 1.84 24.41 0.03 62.77 587.21 316.98 Average: 7.42 0.46 6.95 0.01 15.91 154.88 132.99 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:04 30221364 31868592 517820 1.58 59576 1925596 1523532 4.49 199248 2146240 188 12:50:17 30221264 31868984 517432 1.57 60004 1925608 1523532 4.49 199688 2147156 8 13:00:17 30219948 31868008 518224 1.58 60324 1925616 1523596 4.49 200008 2148424 164 13:10:06 28928724 30823132 1548128 4.71 79104 2140504 2006296 5.92 262992 3359776 124636 Average: 29897825 31607179 775401 2.36 64752 1979331 1644239 4.85 215484 2450399 31249 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:40:04 ens3 0.45 0.17 0.15 0.08 0.00 0.00 0.00 0.00 12:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:17 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 12:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:00:17 ens3 0.26 0.10 0.07 0.04 0.00 0.00 0.00 0.00 13:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:06 lo 10.55 10.55 45.84 45.84 0.00 0.00 0.00 0.00 13:10:06 ens3 130.09 82.08 336.47 31.30 0.00 0.00 0.00 0.00 13:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.66 2.66 11.23 11.23 0.00 0.00 0.00 0.00 Average: ens3 32.08 20.18 82.42 7.69 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-29511) 06/22/26 _x86_64_ (8 CPU) 12:28:16 LINUX RESTART (8 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:40:04 all 0.12 0.00 0.03 0.00 0.02 99.83 12:40:04 0 0.03 0.00 0.04 0.02 0.04 99.86 12:40:04 1 0.04 0.00 0.03 0.00 0.01 99.91 12:40:04 2 0.73 0.00 0.07 0.00 0.04 99.15 12:40:04 3 0.01 0.00 0.01 0.00 0.01 99.97 12:40:04 4 0.04 0.00 0.03 0.00 0.01 99.92 12:40:04 5 0.03 0.00 0.01 0.00 0.00 99.95 12:40:04 6 0.06 0.00 0.02 0.00 0.01 99.91 12:40:04 7 0.01 0.00 0.02 0.00 0.00 99.96 12:50:17 all 0.05 0.00 0.03 0.00 0.02 99.90 12:50:17 0 0.01 0.00 0.01 0.02 0.01 99.95 12:50:17 1 0.03 0.00 0.03 0.00 0.02 99.92 12:50:17 2 0.27 0.00 0.04 0.00 0.03 99.65 12:50:17 3 0.01 0.00 0.02 0.01 0.01 99.96 12:50:17 4 0.03 0.00 0.04 0.00 0.02 99.91 12:50:17 5 0.03 0.00 0.04 0.00 0.04 99.89 12:50:17 6 0.00 0.00 0.01 0.00 0.00 99.98 12:50:17 7 0.02 0.00 0.02 0.00 0.01 99.95 13:00:17 all 0.12 0.00 0.03 0.00 0.02 99.84 13:00:17 0 0.01 0.00 0.01 0.02 0.00 99.96 13:00:17 1 0.08 0.00 0.06 0.00 0.06 99.80 13:00:17 2 0.55 0.00 0.04 0.00 0.02 99.39 13:00:17 3 0.21 0.00 0.04 0.00 0.04 99.71 13:00:17 4 0.03 0.00 0.02 0.00 0.01 99.95 13:00:17 5 0.01 0.00 0.00 0.00 0.00 99.99 13:00:17 6 0.01 0.00 0.00 0.00 0.00 99.99 13:00:17 7 0.04 0.00 0.03 0.00 0.01 99.92 13:10:06 all 1.88 0.00 0.18 0.06 0.02 97.87 13:10:06 0 1.49 0.00 0.13 0.04 0.02 98.32 13:10:06 1 2.07 0.00 0.17 0.01 0.03 97.72 13:10:06 2 1.48 0.00 0.14 0.00 0.04 98.35 13:10:06 3 2.15 0.00 0.18 0.00 0.05 97.62 13:10:06 4 1.90 0.00 0.28 0.36 0.03 97.43 13:10:06 5 2.03 0.00 0.18 0.01 0.01 97.77 13:10:06 6 1.97 0.00 0.13 0.02 0.01 97.87 13:10:06 7 1.95 0.00 0.19 0.00 0.01 97.84 Average: all 0.53 0.00 0.06 0.02 0.02 99.37 Average: 0 0.37 0.00 0.05 0.03 0.02 99.53 Average: 1 0.54 0.00 0.07 0.00 0.03 99.35 Average: 2 0.75 0.00 0.07 0.00 0.03 99.14 Average: 3 0.58 0.00 0.06 0.00 0.03 99.33 Average: 4 0.49 0.00 0.09 0.09 0.02 99.32 Average: 5 0.51 0.00 0.06 0.00 0.01 99.41 Average: 6 0.50 0.00 0.04 0.00 0.01 99.45 Average: 7 0.49 0.00 0.06 0.00 0.01 99.43