---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5461 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: 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 23G 133G 15% / 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 814 14466 4 16811 30810 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:48:af:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.53/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85213sec preferred_lft 85213sec inet6 fe80::f816:3eff:fe48:af95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:15:1c:4f:6f:43 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::d415:1cff:fe4f:6f43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5461) 05/30/26 _x86_64_ (8 CPU) 19:15:05 LINUX RESTART (8 CPU) 19:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:30:01 238.45 0.66 229.00 8.80 245.74 45384.84 52337.23 Average: 238.45 0.66 229.00 8.80 245.74 45384.84 52337.23 19:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 14703688 28674396 3563596 10.84 399716 13075472 2892504 8.53 4662520 12193336 269460 Average: 14703688 28674396 3563596 10.84 399716 13075472 2892504 8.53 4662520 12193336 269460 19:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:30:01 ens3 166.91 129.52 2165.61 1154.00 0.00 0.00 0.00 0.00 19:30:01 docker0 7.18 8.91 0.68 197.98 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 166.91 129.52 2165.61 1154.00 0.00 0.00 0.00 0.00 Average: docker0 7.18 8.91 0.68 197.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-5461) 05/30/26 _x86_64_ (8 CPU) 19:15:05 LINUX RESTART (8 CPU) 19:20:01 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 14.41 0.00 2.73 1.01 0.06 81.79 19:30:01 0 11.64 0.00 2.78 0.72 0.06 84.81 19:30:01 1 15.79 0.00 2.52 1.74 0.06 79.88 19:30:01 2 11.75 0.00 2.27 0.96 0.06 84.97 19:30:01 3 15.60 0.00 2.74 0.59 0.06 81.01 19:30:01 4 17.38 0.00 2.88 0.31 0.06 79.37 19:30:01 5 13.33 0.00 3.49 1.02 0.06 82.11 19:30:01 6 15.75 0.00 2.54 1.57 0.05 80.09 19:30:01 7 14.03 0.00 2.66 1.20 0.06 82.05 Average: all 14.41 0.00 2.73 1.01 0.06 81.79 Average: 0 11.64 0.00 2.78 0.72 0.06 84.81 Average: 1 15.79 0.00 2.52 1.74 0.06 79.88 Average: 2 11.75 0.00 2.27 0.96 0.06 84.97 Average: 3 15.60 0.00 2.74 0.59 0.06 81.01 Average: 4 17.38 0.00 2.88 0.31 0.06 79.37 Average: 5 13.33 0.00 3.49 1.02 0.06 82.11 Average: 6 15.75 0.00 2.54 1.57 0.05 80.09 Average: 7 14.03 0.00 2.66 1.20 0.06 82.05