---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31565 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 24867 4 6321 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:dc:d9:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.38/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84287sec preferred_lft 84287sec inet6 fe80::f816:3eff:fedc:d992/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:3c:30:c4:de:d5 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-31565) 06/29/26 _x86_64_ (8 CPU) 08:24:40 LINUX RESTART (8 CPU) 08:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:18 25.38 0.16 22.22 3.01 5.85 2602.05 8742.53 08:50:00 33.10 0.00 28.96 4.14 0.01 2886.70 9822.73 Average: 29.17 0.08 25.53 3.56 2.99 2741.74 9272.63 08:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:18 25929416 29561720 2746788 8.36 166452 3684172 3355460 9.89 713524 5762608 40472 08:50:00 25198104 29324556 2979420 9.07 204096 4095156 3008992 8.87 844824 6313128 23744 Average: 25563760 29443138 2863104 8.71 185274 3889664 3182226 9.38 779174 6037868 32108 08:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:18 lo 1176.22 1176.22 1119.28 1119.28 0.00 0.00 0.00 0.00 08:40:18 ens3 25.92 20.82 12.72 6.94 0.00 0.00 0.00 0.00 08:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:00 lo 1960.16 1960.16 1867.41 1867.41 0.00 0.00 0.00 0.00 08:50:00 ens3 20.44 16.49 6.42 5.78 0.00 0.00 0.00 0.00 08:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1560.93 1560.93 1486.42 1486.42 0.00 0.00 0.00 0.00 Average: ens3 23.23 18.69 9.63 6.37 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-31565) 06/29/26 _x86_64_ (8 CPU) 08:24:40 LINUX RESTART (8 CPU) 08:30:13 CPU %user %nice %system %iowait %steal %idle 08:40:18 all 38.92 0.00 1.66 0.42 0.10 58.90 08:40:18 0 40.92 0.00 1.87 0.17 0.10 56.94 08:40:18 1 42.19 0.00 1.85 0.45 0.10 55.41 08:40:18 2 39.77 0.00 1.63 0.98 0.10 57.52 08:40:18 3 38.65 0.00 1.45 0.40 0.10 59.41 08:40:18 4 38.11 0.00 1.57 0.19 0.10 60.03 08:40:18 5 39.38 0.00 1.47 0.15 0.09 58.91 08:40:18 6 37.78 0.00 1.74 0.63 0.10 59.75 08:40:18 7 34.59 0.00 1.69 0.39 0.09 63.24 08:50:00 all 36.65 0.00 1.81 0.08 0.07 61.39 08:50:00 0 35.52 0.00 1.82 0.12 0.07 62.47 08:50:00 1 37.41 0.00 2.14 0.11 0.08 60.27 08:50:00 2 41.49 0.00 2.08 0.05 0.08 56.30 08:50:00 3 38.72 0.00 1.81 0.05 0.07 59.35 08:50:00 4 36.77 0.00 1.66 0.04 0.07 61.47 08:50:00 5 37.13 0.00 1.76 0.10 0.07 60.94 08:50:00 6 33.93 0.00 1.73 0.12 0.07 64.16 08:50:00 7 32.23 0.00 1.52 0.05 0.07 66.13 Average: all 37.81 0.00 1.73 0.25 0.09 60.12 Average: 0 38.27 0.00 1.84 0.14 0.09 59.66 Average: 1 39.84 0.00 1.99 0.28 0.09 57.79 Average: 2 40.61 0.00 1.85 0.52 0.09 56.93 Average: 3 38.68 0.00 1.63 0.23 0.09 59.38 Average: 4 37.45 0.00 1.61 0.12 0.09 60.74 Average: 5 38.28 0.00 1.61 0.12 0.08 59.91 Average: 6 35.90 0.00 1.73 0.38 0.08 61.91 Average: 7 33.43 0.00 1.61 0.22 0.08 64.66