---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-24367 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 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 904 24836 4 6352 30720 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:94:ce:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83776sec preferred_lft 83776sec inet6 fe80::f816:3eff:fe94:ceb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:0b:70:89:ce:8e 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-24367) 06/05/26 _x86_64_ (8 CPU) 12:01:10 LINUX RESTART (8 CPU) 12:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:00 27.38 0.15 24.04 3.19 5.84 2669.84 9298.00 12:30:00 34.80 0.01 30.43 4.37 0.08 2949.72 12069.97 12:40:01 30.33 0.30 26.16 3.87 11.68 7136.25 17267.54 Average: 30.84 0.15 26.88 3.81 5.87 4252.62 12879.81 12:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:00 25433084 29084024 3224280 9.81 169824 3696652 3602712 10.62 727284 6240104 44484 12:30:00 24822300 29108272 3195360 9.72 207692 4239584 3137872 9.25 868412 6645284 133364 12:40:01 25606552 31617204 679796 2.07 232180 5871940 1206308 3.56 1506484 5113956 180 Average: 25287312 29936500 2366479 7.20 203232 4602725 2648964 7.81 1034060 5999781 59343 12:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:00 lo 1194.96 1194.96 1137.21 1137.21 0.00 0.00 0.00 0.00 12:20:00 ens3 51.42 36.75 22.09 14.91 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 1886.75 1886.75 1797.50 1797.50 0.00 0.00 0.00 0.00 12:30:00 ens3 47.42 33.29 15.85 13.95 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 949.57 949.57 898.48 898.48 0.00 0.00 0.00 0.00 12:40:01 ens3 78.17 65.20 203.60 136.50 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1343.75 1343.75 1277.71 1277.71 0.00 0.00 0.00 0.00 Average: ens3 59.01 45.08 80.54 55.14 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-24367) 06/05/26 _x86_64_ (8 CPU) 12:01:10 LINUX RESTART (8 CPU) 12:10:00 CPU %user %nice %system %iowait %steal %idle 12:20:00 all 38.51 0.00 1.74 0.24 0.08 59.43 12:20:00 0 38.90 0.00 1.67 0.12 0.07 59.24 12:20:00 1 35.39 0.00 1.98 0.65 0.08 61.89 12:20:00 2 40.97 0.00 1.70 0.15 0.08 57.11 12:20:00 3 40.88 0.00 1.64 0.20 0.08 57.20 12:20:00 4 38.51 0.00 1.94 0.39 0.08 59.09 12:20:00 5 38.09 0.00 1.67 0.08 0.08 60.09 12:20:00 6 40.75 0.00 1.86 0.17 0.08 57.15 12:20:00 7 34.61 0.00 1.45 0.18 0.08 63.69 12:30:00 all 38.21 0.00 1.82 0.11 0.08 59.79 12:30:00 0 34.67 0.00 1.92 0.12 0.08 63.21 12:30:00 1 41.17 0.00 1.57 0.13 0.08 57.05 12:30:00 2 40.05 0.00 1.84 0.19 0.08 57.84 12:30:00 3 40.28 0.00 2.09 0.05 0.08 57.49 12:30:00 4 37.25 0.00 1.71 0.06 0.08 60.89 12:30:00 5 40.24 0.00 1.79 0.03 0.08 57.86 12:30:00 6 35.64 0.00 1.89 0.11 0.08 62.28 12:30:00 7 36.35 0.00 1.74 0.16 0.08 61.66 12:40:01 all 28.41 0.00 1.39 0.12 0.07 70.02 12:40:01 0 27.68 0.00 1.12 0.03 0.07 71.10 12:40:01 1 33.65 0.00 1.57 0.03 0.08 64.68 12:40:01 2 24.98 0.00 1.34 0.34 0.07 73.27 12:40:01 3 34.19 0.00 1.69 0.13 0.08 63.91 12:40:01 4 26.02 0.00 1.43 0.05 0.07 72.43 12:40:01 5 26.75 0.00 1.17 0.03 0.06 71.98 12:40:01 6 23.89 0.00 1.39 0.09 0.06 74.57 12:40:01 7 30.12 0.00 1.42 0.23 0.07 68.16 Average: all 35.04 0.00 1.65 0.15 0.08 63.08 Average: 0 33.75 0.00 1.57 0.09 0.07 64.52 Average: 1 36.74 0.00 1.71 0.27 0.08 61.21 Average: 2 35.32 0.00 1.63 0.23 0.08 62.75 Average: 3 38.45 0.00 1.81 0.13 0.08 59.53 Average: 4 33.92 0.00 1.69 0.17 0.07 64.14 Average: 5 35.02 0.00 1.54 0.05 0.08 63.32 Average: 6 33.42 0.00 1.71 0.12 0.07 64.67 Average: 7 33.69 0.00 1.54 0.19 0.08 64.51