---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12 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 25G 131G 16% / 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 887 14724 4 16480 30737 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:56:1d:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.194/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83711sec preferred_lft 83711sec inet6 fe80::f816:3eff:fe56:1d53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:59:6f:76:c8:8c 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::a859:6fff:fe76:c88c/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-12) 03/28/26 _x86_64_ (8 CPU) 00:00:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:00 25.12 0.17 22.86 2.08 6.68 4712.49 9050.47 00:20:14 13.00 0.44 11.62 0.94 220.87 2621.96 4040.77 Average: 18.85 0.31 17.05 1.49 117.43 3631.58 6460.21 00:00:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:00 384160 18392076 13621268 41.45 574000 16714384 19924484 58.76 4703464 24086036 10824 00:20:14 1275356 18842720 13203792 40.18 572596 16255008 19169856 56.53 4580060 23348060 11504 Average: 829758 18617398 13412530 40.81 573298 16484696 19547170 57.64 4641762 23717048 11164 00:00:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:00 lo 32.83 32.83 134.34 134.34 0.00 0.00 0.00 0.00 00:10:00 ens3 8.04 6.95 25.18 1.28 0.00 0.00 0.00 0.00 00:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:00 br-e0d4306d3a8e 23.78 27.09 25.40 134.85 0.00 0.00 0.00 0.00 00:10:00 veth56f4dad 20.15 22.36 215.57 127.99 0.00 0.00 0.00 0.02 00:10:00 veth14fe16f 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 00:10:00 veth9f19c53 63.96 70.13 42.71 24.89 0.00 0.00 0.00 0.00 00:10:00 veth5fb9a75 14.43 12.45 127.80 57.61 0.00 0.00 0.00 0.01 00:10:00 veth7db9ebf 35.73 38.97 25.67 348.35 0.00 0.00 0.00 0.03 00:10:00 veth6967b5a 36.27 33.27 66.14 15.37 0.00 0.00 0.00 0.01 00:10:00 veth050fe3b 40.83 37.51 17.01 29.79 0.00 0.00 0.00 0.00 00:20:14 lo 31.78 31.78 148.77 148.77 0.00 0.00 0.00 0.00 00:20:14 ens3 7.30 5.37 58.57 1.85 0.00 0.00 0.00 0.00 00:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:14 br-e0d4306d3a8e 25.00 25.45 32.59 117.49 0.00 0.00 0.00 0.00 00:20:14 veth56f4dad 11.01 12.26 69.11 69.05 0.00 0.00 0.00 0.01 00:20:14 veth14fe16f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:14 veth9f19c53 63.98 70.48 51.12 22.52 0.00 0.00 0.00 0.00 00:20:14 veth5fb9a75 11.11 10.10 69.48 69.08 0.00 0.00 0.00 0.01 00:20:14 veth7db9ebf 30.63 31.07 33.02 185.05 0.00 0.00 0.00 0.02 00:20:14 veth6967b5a 46.18 42.73 78.20 24.49 0.00 0.00 0.00 0.01 00:20:14 veth050fe3b 31.34 28.07 13.70 29.00 0.00 0.00 0.00 0.00 Average: lo 32.29 32.29 141.80 141.80 0.00 0.00 0.00 0.00 Average: ens3 7.66 6.13 42.44 1.58 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 Average: br-e0d4306d3a8e 24.41 26.24 29.12 125.87 0.00 0.00 0.00 0.00 Average: veth56f4dad 15.42 17.14 139.84 97.52 0.00 0.00 0.00 0.01 Average: veth14fe16f 0.05 0.04 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth9f19c53 63.97 70.31 47.06 23.66 0.00 0.00 0.00 0.00 Average: veth5fb9a75 12.71 11.24 97.64 63.54 0.00 0.00 0.00 0.01 Average: veth7db9ebf 33.09 34.88 29.47 263.91 0.00 0.00 0.00 0.02 Average: veth6967b5a 41.39 38.16 72.38 20.09 0.00 0.00 0.00 0.01 Average: veth050fe3b 35.92 32.63 15.30 29.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-12) 03/28/26 _x86_64_ (8 CPU) 00:00:27 CPU %user %nice %system %iowait %steal %idle 00:10:00 all 9.67 0.01 2.16 0.14 0.08 87.95 00:10:00 0 8.44 0.00 2.19 0.06 0.08 89.23 00:10:00 1 9.81 0.01 2.29 0.05 0.08 87.76 00:10:00 2 10.79 0.00 2.20 0.08 0.09 86.84 00:10:00 3 9.23 0.00 1.98 0.08 0.08 88.63 00:10:00 4 10.71 0.00 2.18 0.12 0.08 86.90 00:10:00 5 9.53 0.01 2.02 0.17 0.08 88.19 00:10:00 6 9.49 0.00 2.14 0.17 0.08 88.11 00:10:00 7 9.36 0.01 2.25 0.36 0.08 87.94 00:20:14 all 8.11 0.00 2.02 0.07 0.08 89.71 00:20:14 0 7.12 0.00 1.97 0.09 0.08 90.74 00:20:14 1 8.13 0.00 1.96 0.07 0.08 89.76 00:20:14 2 8.53 0.00 2.16 0.04 0.09 89.19 00:20:14 3 8.79 0.00 2.01 0.04 0.08 89.08 00:20:14 4 8.53 0.00 1.97 0.11 0.08 89.31 00:20:14 5 8.31 0.00 2.05 0.05 0.08 89.50 00:20:14 6 7.92 0.00 2.02 0.06 0.08 89.93 00:20:14 7 7.60 0.00 2.05 0.09 0.08 90.18 Average: all 8.87 0.00 2.09 0.10 0.08 88.86 Average: 0 7.76 0.00 2.07 0.07 0.08 90.01 Average: 1 8.94 0.00 2.12 0.06 0.08 88.79 Average: 2 9.62 0.00 2.18 0.06 0.09 88.05 Average: 3 9.00 0.00 2.00 0.06 0.08 88.86 Average: 4 9.58 0.00 2.07 0.11 0.08 88.15 Average: 5 8.90 0.01 2.04 0.11 0.08 88.87 Average: 6 8.68 0.00 2.08 0.12 0.08 89.05 Average: 7 8.45 0.01 2.15 0.22 0.08 89.10