---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9726 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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 20G 136G 13% / 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 796 18155 4 13140 30827 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:de:39:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.72/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85480sec preferred_lft 85480sec inet6 fe80::f816:3eff:fede:39fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:a1:a7:81:43:55 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::44a1:a7ff:fe81:4355/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-9726) 05/11/26 _x86_64_ (8 CPU) 19:09:22 LINUX RESTART (8 CPU) 19:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 256.80 2.86 246.64 7.30 109.10 50500.20 194906.98 Average: 256.80 2.86 246.64 7.30 109.10 50500.20 194906.98 19:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 18786144 31001396 1257584 3.83 341704 11611116 1861480 5.49 4802016 8225424 20004 Average: 18786144 31001396 1257584 3.83 341704 11611116 1861480 5.49 4802016 8225424 20004 19:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 19:20:01 ens3 186.29 135.37 2111.97 1729.85 0.00 0.00 0.00 0.00 19:20:01 docker0 29.65 47.43 2.34 1022.87 0.00 0.00 0.00 0.00 19:20:01 vethb83ece8 20.28 27.34 1.51 668.78 0.00 0.00 0.00 0.05 Average: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 186.29 135.37 2111.97 1729.85 0.00 0.00 0.00 0.00 Average: docker0 29.65 47.43 2.34 1022.87 0.00 0.00 0.00 0.00 Average: vethb83ece8 20.28 27.34 1.51 668.78 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-9726) 05/11/26 _x86_64_ (8 CPU) 19:09:22 LINUX RESTART (8 CPU) 19:10:04 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 14.47 0.00 3.82 0.68 0.06 80.97 19:20:01 0 16.00 0.00 4.09 0.49 0.07 79.35 19:20:01 1 16.61 0.00 4.05 0.31 0.06 78.97 19:20:01 2 15.28 0.00 3.87 0.80 0.06 79.99 19:20:01 3 11.50 0.00 3.10 0.20 0.06 85.14 19:20:01 4 13.71 0.00 3.84 0.62 0.06 81.76 19:20:01 5 13.54 0.00 3.68 1.48 0.06 81.23 19:20:01 6 13.06 0.00 4.09 1.09 0.05 81.70 19:20:01 7 16.10 0.00 3.79 0.48 0.06 79.58 Average: all 14.47 0.00 3.82 0.68 0.06 80.97 Average: 0 16.00 0.00 4.09 0.49 0.07 79.35 Average: 1 16.61 0.00 4.05 0.31 0.06 78.97 Average: 2 15.28 0.00 3.87 0.80 0.06 79.99 Average: 3 11.50 0.00 3.10 0.20 0.06 85.14 Average: 4 13.71 0.00 3.84 0.62 0.06 81.76 Average: 5 13.54 0.00 3.68 1.48 0.06 81.23 Average: 6 13.06 0.00 4.09 1.09 0.05 81.70 Average: 7 16.10 0.00 3.79 0.48 0.06 79.58