---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-79 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 18G 138G 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 739 19185 4 12167 30884 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:ad:54:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84514sec preferred_lft 84514sec inet6 fe80::f816:3eff:fead:543b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:3c:6c:9a:a8:f7 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::b83c:6cff:fe9a:a8f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-79) 07/29/26 _x86_64_ (8 CPU) 00:00:23 LINUX RESTART (8 CPU) 00:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 22.59 0.49 21.52 0.58 17.42 15375.18 1087.14 00:30:25 31.19 1.81 28.37 1.01 303.27 9671.58 2511.72 Average: 26.98 1.16 25.02 0.80 163.28 12464.69 1814.09 00:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18816612 27545300 4744036 14.44 189404 8592960 4773372 14.08 2078064 11308344 476 00:30:25 19080092 30935624 1336236 4.07 228796 11539456 1986256 5.86 3070812 9907260 75708 Average: 18948352 29240462 3040136 9.25 209100 10066208 3379814 9.97 2574438 10607802 38092 00:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 223.80 223.80 218.58 218.58 0.00 0.00 0.00 0.00 00:20:01 ens3 61.74 52.24 321.14 13.31 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:25 lo 15.38 15.38 1.71 1.71 0.00 0.00 0.00 0.00 00:30:25 ens3 175.77 190.45 349.85 2652.08 0.00 0.00 0.00 0.00 00:30:25 docker0 82.62 74.88 1324.21 9.95 0.00 0.00 0.00 0.00 Average: lo 117.45 117.45 107.91 107.91 0.00 0.00 0.00 0.00 Average: ens3 119.93 122.77 335.79 1359.85 0.00 0.00 0.00 0.00 Average: docker0 42.16 38.21 675.73 5.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-79) 07/29/26 _x86_64_ (8 CPU) 00:00:23 LINUX RESTART (8 CPU) 00:10:02 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 29.25 0.00 1.34 0.21 0.07 69.14 00:20:01 0 28.62 0.00 1.53 0.11 0.07 69.67 00:20:01 1 27.01 0.00 1.23 0.05 0.06 71.65 00:20:01 2 33.89 0.00 1.39 0.09 0.07 64.56 00:20:01 3 30.91 0.00 1.37 0.22 0.07 67.43 00:20:01 4 29.38 0.00 1.01 0.10 0.07 69.44 00:20:01 5 30.01 0.00 1.67 0.13 0.07 68.12 00:20:01 6 32.70 0.00 1.52 0.57 0.07 65.13 00:20:01 7 21.47 0.00 0.97 0.38 0.06 77.12 00:30:25 all 10.90 0.00 0.97 0.19 0.04 87.90 00:30:25 0 14.49 0.00 0.83 0.11 0.04 84.53 00:30:25 1 6.84 0.00 0.58 0.08 0.03 92.48 00:30:25 2 13.83 0.00 1.56 0.04 0.04 84.53 00:30:25 3 16.45 0.00 1.26 0.22 0.04 82.03 00:30:25 4 12.91 0.00 1.36 0.11 0.04 85.58 00:30:25 5 7.67 0.00 0.97 0.44 0.03 90.89 00:30:25 6 7.73 0.00 0.48 0.15 0.03 91.61 00:30:25 7 7.32 0.00 0.70 0.40 0.03 91.55 Average: all 19.88 0.00 1.15 0.20 0.05 78.72 Average: 0 21.41 0.00 1.17 0.11 0.06 77.26 Average: 1 16.71 0.00 0.90 0.06 0.05 82.28 Average: 2 23.63 0.00 1.47 0.07 0.06 74.77 Average: 3 23.53 0.00 1.31 0.22 0.05 74.89 Average: 4 20.96 0.00 1.19 0.11 0.05 77.69 Average: 5 18.60 0.00 1.31 0.29 0.05 79.75 Average: 6 19.92 0.00 0.99 0.35 0.05 78.69 Average: 7 14.25 0.00 0.83 0.39 0.05 84.48