---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3238 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 13G 143G 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 753 24791 4 6546 30870 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:2a:29:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83476sec preferred_lft 83476sec inet6 fe80::f816:3eff:fe2a:29d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:49:a9:08:0e:6b 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3238) 08/07/26 _x86_64_ (8 CPU) 19:01:10 LINUX RESTART (8 CPU) 19:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:00 1.35 0.01 1.33 0.01 0.05 17.09 375.65 19:30:01 1.21 0.00 1.21 0.00 0.00 14.23 0.00 19:40:16 25.34 1.68 23.63 0.03 62.00 854.37 600.03 Average: 9.50 0.58 8.91 0.01 21.20 302.11 326.76 19:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:00 29992088 31878056 503780 1.53 65500 2155300 1538176 4.54 221252 2356980 8 19:30:01 29990868 31877240 504704 1.54 65844 2155324 1538176 4.54 221636 2358916 256 19:40:16 28373600 30762704 1596796 4.86 85616 2619992 2074516 6.12 290188 3866952 297384 Average: 29452185 31506000 868427 2.64 72320 2310205 1716956 5.06 244359 2860949 99216 19:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:00 ens3 0.31 0.14 0.10 0.06 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:01 ens3 0.31 0.15 0.10 0.07 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:16 lo 10.13 10.13 44.10 44.10 0.00 0.00 0.00 0.00 19:40:16 ens3 174.49 117.82 719.18 35.09 0.00 0.00 0.00 0.00 19:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.53 3.53 15.07 15.07 0.00 0.00 0.00 0.00 Average: ens3 59.80 40.34 245.71 12.03 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3238) 08/07/26 _x86_64_ (8 CPU) 19:01:10 LINUX RESTART (8 CPU) 19:10:16 CPU %user %nice %system %iowait %steal %idle 19:20:00 all 0.03 0.00 0.01 0.01 0.01 99.94 19:20:00 0 0.01 0.00 0.02 0.00 0.02 99.95 19:20:00 1 0.01 0.00 0.00 0.00 0.00 99.98 19:20:00 2 0.03 0.00 0.02 0.00 0.03 99.92 19:20:00 3 0.02 0.00 0.01 0.00 0.01 99.96 19:20:00 4 0.17 0.00 0.01 0.02 0.01 99.80 19:20:00 5 0.01 0.00 0.02 0.01 0.01 99.96 19:20:00 6 0.00 0.00 0.01 0.03 0.01 99.96 19:20:00 7 0.01 0.00 0.01 0.00 0.00 99.98 19:30:01 all 0.01 0.00 0.01 0.01 0.01 99.96 19:30:01 0 0.00 0.00 0.00 0.00 0.00 99.99 19:30:01 1 0.01 0.00 0.01 0.00 0.00 99.98 19:30:01 2 0.03 0.00 0.03 0.00 0.03 99.91 19:30:01 3 0.01 0.00 0.01 0.00 0.01 99.97 19:30:01 4 0.01 0.00 0.01 0.01 0.01 99.96 19:30:01 5 0.01 0.00 0.01 0.00 0.00 99.97 19:30:01 6 0.01 0.00 0.01 0.03 0.01 99.94 19:30:01 7 0.01 0.00 0.01 0.00 0.01 99.96 19:40:16 all 2.06 0.00 0.20 0.06 0.02 97.67 19:40:16 0 1.59 0.00 0.09 0.00 0.01 98.31 19:40:16 1 1.72 0.00 0.21 0.01 0.01 98.05 19:40:16 2 3.50 0.00 0.18 0.02 0.03 96.28 19:40:16 3 1.63 0.00 0.23 0.12 0.02 98.00 19:40:16 4 2.59 0.00 0.17 0.05 0.02 97.18 19:40:16 5 2.62 0.00 0.16 0.00 0.01 97.21 19:40:16 6 1.63 0.00 0.25 0.05 0.02 98.05 19:40:16 7 1.18 0.00 0.31 0.22 0.03 98.26 Average: all 0.72 0.00 0.08 0.02 0.01 99.17 Average: 0 0.55 0.00 0.04 0.00 0.01 99.40 Average: 1 0.59 0.00 0.08 0.00 0.01 99.32 Average: 2 1.22 0.00 0.08 0.01 0.03 98.66 Average: 3 0.57 0.00 0.08 0.04 0.01 99.30 Average: 4 0.94 0.00 0.06 0.03 0.01 98.96 Average: 5 0.90 0.00 0.06 0.00 0.01 99.02 Average: 6 0.56 0.00 0.09 0.04 0.01 99.30 Average: 7 0.41 0.00 0.11 0.08 0.02 99.39