---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23784 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: 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 17G 138G 11% / 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 726 19377 4 11988 30898 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:3e:d5:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84558sec preferred_lft 84558sec inet6 fe80::f816:3eff:fe3e:d512/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:53:c5:96:cb: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::8853:c5ff:fe96:cb43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-23784) 06/05/26 _x86_64_ (8 CPU) 00:23:20 LINUX RESTART (8 CPU) 00:30:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 11.75 0.05 11.29 0.41 1.87 5018.55 429.38 00:50:28 52.69 2.13 49.37 1.19 310.03 19338.57 4743.61 Average: 32.85 1.12 30.92 0.81 160.70 12399.29 2652.99 00:30:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 21689928 28796272 3501280 10.65 169456 7056548 3766204 11.11 1850160 8733680 1609892 00:50:28 20076456 31665700 607432 1.85 234868 11274320 1428680 4.21 3068960 8890044 432 Average: 20883192 30230986 2054356 6.25 202162 9165434 2597442 7.66 2459560 8811862 805162 00:30:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 00:40:01 ens3 58.76 49.07 239.37 13.32 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:28 lo 183.91 183.91 180.77 180.77 0.00 0.00 0.00 0.00 00:50:28 ens3 128.49 115.75 418.33 1297.65 0.00 0.00 0.00 0.00 00:50:28 docker0 88.10 88.27 1288.42 154.99 0.00 0.00 0.00 0.00 00:50:28 veth4f589f8 82.36 81.60 1289.19 10.42 0.00 0.00 0.00 0.11 Average: lo 95.56 95.56 93.24 93.24 0.00 0.00 0.00 0.00 Average: ens3 94.70 83.44 331.61 675.28 0.00 0.00 0.00 0.00 Average: docker0 45.41 45.50 664.07 79.88 0.00 0.00 0.00 0.00 Average: veth4f589f8 42.45 42.06 664.47 5.37 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-23784) 06/05/26 _x86_64_ (8 CPU) 00:23:20 LINUX RESTART (8 CPU) 00:30:11 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.95 0.00 1.29 0.04 0.07 64.66 00:40:01 0 42.30 0.00 1.42 0.03 0.07 56.19 00:40:01 1 36.93 0.00 1.51 0.01 0.07 61.48 00:40:01 2 36.84 0.00 1.41 0.02 0.07 61.67 00:40:01 3 32.39 0.00 1.27 0.04 0.07 66.23 00:40:01 4 35.66 0.00 1.19 0.01 0.06 63.08 00:40:01 5 28.58 0.00 1.33 0.01 0.07 70.02 00:40:01 6 30.40 0.00 1.16 0.16 0.06 68.22 00:40:01 7 28.51 0.00 1.03 0.01 0.06 70.40 00:50:28 all 12.35 0.00 1.22 0.17 0.04 86.22 00:50:28 0 13.99 0.00 1.58 0.25 0.04 84.12 00:50:28 1 11.39 0.00 1.12 0.14 0.04 87.32 00:50:28 2 10.59 0.00 0.90 0.23 0.04 88.24 00:50:28 3 8.86 0.00 0.70 0.21 0.04 90.19 00:50:28 4 12.61 0.00 0.93 0.02 0.04 86.40 00:50:28 5 13.00 0.00 1.02 0.11 0.04 85.83 00:50:28 6 14.07 0.00 1.87 0.19 0.04 83.83 00:50:28 7 14.33 0.00 1.64 0.17 0.04 83.81 Average: all 22.82 0.00 1.25 0.10 0.05 75.77 Average: 0 27.70 0.00 1.50 0.15 0.06 70.59 Average: 1 23.76 0.00 1.31 0.08 0.05 74.81 Average: 2 23.31 0.00 1.15 0.13 0.05 75.37 Average: 3 20.27 0.00 0.97 0.13 0.06 78.58 Average: 4 23.78 0.00 1.06 0.02 0.05 75.10 Average: 5 20.56 0.00 1.17 0.06 0.06 78.16 Average: 6 21.97 0.00 1.53 0.18 0.05 76.27 Average: 7 21.20 0.00 1.35 0.09 0.05 77.31