---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15610 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 17G 139G 11% / 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 735 19573 4 11783 30889 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:25:96:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.211/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84526sec preferred_lft 84526sec inet6 fe80::f816:3eff:fe25:962e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:76:58:19:2a:e7 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 inet6 fe80::6476:58ff:fe19:2ae7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-15610) 05/16/26 _x86_64_ (8 CPU) 00:23:22 LINUX RESTART (8 CPU) 00:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 11.77 0.07 11.29 0.42 2.17 5009.61 98.15 00:50:09 52.25 2.17 48.80 1.28 314.82 19904.98 4007.26 Average: 32.19 1.13 30.21 0.85 159.90 12524.17 2070.25 00:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 21187764 28087240 4211740 12.82 166560 6861196 4757200 14.03 1783912 9330660 1601852 00:50:09 20291192 31670252 604016 1.84 231196 11076744 1415136 4.17 3000508 8754576 120 Average: 20739478 29878746 2407878 7.33 198878 8968970 3086168 9.10 2392210 9042618 800986 00:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.59 1.59 0.15 0.15 0.00 0.00 0.00 0.00 00:40:01 ens3 58.36 50.41 236.23 13.17 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:09 lo 205.97 205.97 202.12 202.12 0.00 0.00 0.00 0.00 00:50:09 ens3 130.09 112.96 430.07 1298.02 0.00 0.00 0.00 0.00 00:50:09 docker0 83.89 85.36 1288.64 158.42 0.00 0.00 0.00 0.00 00:50:09 veth9b147f4 77.88 78.57 1289.34 9.39 0.00 0.00 0.00 0.11 Average: lo 104.70 104.70 102.04 102.04 0.00 0.00 0.00 0.00 Average: ens3 94.55 81.96 334.02 661.36 0.00 0.00 0.00 0.00 Average: docker0 42.32 43.06 650.11 79.92 0.00 0.00 0.00 0.00 Average: veth9b147f4 39.29 39.64 650.46 4.74 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-15610) 05/16/26 _x86_64_ (8 CPU) 00:23:22 LINUX RESTART (8 CPU) 00:30:03 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.14 0.00 1.30 0.05 0.07 65.43 00:40:01 0 32.03 0.00 1.26 0.00 0.08 66.63 00:40:01 1 34.75 0.00 1.31 0.01 0.08 63.86 00:40:01 2 35.28 0.00 1.61 0.02 0.07 63.03 00:40:01 3 38.23 0.00 1.19 0.10 0.08 60.40 00:40:01 4 32.65 0.00 1.22 0.01 0.07 66.06 00:40:01 5 27.89 0.00 1.28 0.04 0.07 70.73 00:40:01 6 34.81 0.00 1.26 0.01 0.07 63.84 00:40:01 7 29.51 0.00 1.30 0.20 0.07 68.92 00:50:09 all 11.52 0.00 1.18 0.31 0.05 86.95 00:50:09 0 15.35 0.00 1.59 0.24 0.05 82.78 00:50:09 1 8.67 0.00 0.81 0.09 0.05 90.38 00:50:09 2 16.51 0.00 1.55 0.63 0.05 81.26 00:50:09 3 9.14 0.00 0.85 0.23 0.04 89.74 00:50:09 4 13.37 0.00 1.27 0.37 0.04 84.96 00:50:09 5 8.09 0.00 0.92 0.57 0.05 90.37 00:50:09 6 7.00 0.00 0.87 0.13 0.04 91.96 00:50:09 7 13.99 0.00 1.56 0.21 0.05 84.19 Average: all 22.23 0.00 1.24 0.18 0.06 76.29 Average: 0 23.61 0.00 1.43 0.12 0.06 74.78 Average: 1 21.58 0.00 1.06 0.05 0.06 77.25 Average: 2 25.82 0.00 1.58 0.33 0.06 72.22 Average: 3 23.55 0.00 1.01 0.17 0.06 75.20 Average: 4 22.91 0.00 1.24 0.19 0.05 75.60 Average: 5 17.90 0.00 1.10 0.31 0.06 80.64 Average: 6 20.77 0.00 1.06 0.07 0.05 78.04 Average: 7 21.67 0.00 1.43 0.21 0.06 76.63