---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4658 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 18G 137G 12% / 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 762 19816 4 11513 30862 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:38:ae:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.32/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83790sec preferred_lft 83790sec inet6 fe80::f816:3eff:fe38:ae6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:4d:88:fa:66:82 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4658) 05/29/26 _x86_64_ (8 CPU) 06:25:15 LINUX RESTART (8 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:11 3.69 0.40 3.04 0.24 395.48 388.92 4484.52 06:50:05 15.62 0.21 1.27 14.14 2.24 15.50 514009.77 07:00:01 1.15 0.00 1.15 0.00 0.00 13.41 0.00 Average: 6.78 0.21 1.83 4.75 134.81 141.40 171078.16 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:11 29871892 31741372 641992 1.95 64016 2141932 1549984 4.57 321964 2373668 184 06:50:05 29856512 31737136 645740 1.96 65232 2151788 1549264 4.57 332984 2380252 196 07:00:01 29849488 31730424 652476 1.99 65568 2151796 1549520 4.57 333288 2388944 4 Average: 29859297 31736311 646736 1.97 64939 2148505 1549589 4.57 329412 2380955 128 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:11 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:40:11 ens3 9.87 3.68 127.94 0.60 0.00 0.00 0.00 0.00 06:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:05 ens3 0.28 0.18 0.10 0.22 0.00 0.00 0.00 0.00 06:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:01 ens3 0.39 0.22 0.14 0.26 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.57 1.38 43.45 0.36 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 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4658) 05/29/26 _x86_64_ (8 CPU) 06:25:15 LINUX RESTART (8 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:11 all 0.17 0.00 0.06 0.04 0.01 99.73 06:40:11 0 0.24 0.00 0.03 0.00 0.00 99.73 06:40:11 1 0.24 0.00 0.09 0.00 0.01 99.65 06:40:11 2 0.24 0.00 0.07 0.02 0.01 99.68 06:40:11 3 0.11 0.00 0.08 0.06 0.01 99.75 06:40:11 4 0.12 0.00 0.05 0.01 0.01 99.81 06:40:11 5 0.14 0.00 0.04 0.05 0.00 99.77 06:40:11 6 0.18 0.00 0.04 0.13 0.00 99.64 06:40:11 7 0.09 0.00 0.06 0.00 0.01 99.84 06:50:05 all 0.06 0.00 0.02 0.02 0.01 99.89 06:50:05 0 0.00 0.00 0.01 0.00 0.00 99.98 06:50:05 1 0.05 0.00 0.05 0.00 0.01 99.89 06:50:05 2 0.05 0.00 0.04 0.01 0.01 99.90 06:50:05 3 0.03 0.00 0.01 0.00 0.01 99.95 06:50:05 4 0.33 0.00 0.01 0.00 0.01 99.64 06:50:05 5 0.02 0.00 0.01 0.00 0.00 99.97 06:50:05 6 0.00 0.00 0.01 0.03 0.00 99.96 06:50:05 7 0.02 0.00 0.03 0.14 0.00 99.81 07:00:01 all 0.06 0.00 0.02 0.05 0.01 99.87 07:00:01 0 0.00 0.00 0.01 0.00 0.00 99.99 07:00:01 1 0.02 0.00 0.02 0.00 0.00 99.95 07:00:01 2 0.05 0.00 0.06 0.00 0.02 99.88 07:00:01 3 0.29 0.00 0.02 0.00 0.01 99.68 07:00:01 4 0.07 0.00 0.01 0.05 0.01 99.86 07:00:01 5 0.02 0.00 0.01 0.00 0.00 99.97 07:00:01 6 0.01 0.00 0.01 0.28 0.00 99.70 07:00:01 7 0.01 0.00 0.00 0.04 0.00 99.95 Average: all 0.10 0.00 0.03 0.03 0.01 99.83 Average: 0 0.08 0.00 0.02 0.00 0.00 99.90 Average: 1 0.11 0.00 0.05 0.00 0.01 99.83 Average: 2 0.11 0.00 0.05 0.01 0.01 99.82 Average: 3 0.14 0.00 0.04 0.02 0.01 99.79 Average: 4 0.17 0.00 0.02 0.02 0.01 99.77 Average: 5 0.06 0.00 0.02 0.02 0.00 99.90 Average: 6 0.06 0.00 0.02 0.15 0.00 99.77 Average: 7 0.04 0.00 0.03 0.06 0.00 99.87