---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3761 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 832 13257 4 18002 30792 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:37:fb:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83995sec preferred_lft 83995sec inet6 fe80::f816:3eff:fe37:fbc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:16:61:bf:0f:7b 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::816:61ff:febf:f7b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3761) 08/03/26 _x86_64_ (8 CPU) 13:06:03 LINUX RESTART (8 CPU) 13:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:10 519.60 5.66 499.35 14.59 382.13 34772.04 66523.37 13:30:01 215.05 0.48 207.21 7.37 20.65 40798.65 43981.44 13:40:02 34.34 0.29 8.62 25.43 8.82 404.91 453894.47 Average: 257.61 2.17 239.61 15.83 138.79 25284.70 188373.72 13:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:10 18048700 28667576 3571528 10.87 491536 9609224 3987604 11.76 2461216 11058988 317528 13:30:01 272124 19769244 12382480 37.68 600388 18001280 18344944 54.10 4829116 24060736 464 13:40:02 254872 18859172 13292348 40.45 581316 17142660 19275752 56.84 4747176 24175280 1124 Average: 6191899 22431997 9748785 29.67 557747 14917721 13869433 40.90 4012503 19765001 106372 13:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:10 lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 13:20:10 ens3 271.43 184.30 2775.97 44.90 0.00 0.00 0.00 0.00 13:20:10 docker0 9.97 13.98 0.60 252.22 0.00 0.00 0.00 0.00 13:30:01 lo 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 13:30:01 ens3 246.26 155.74 2002.96 47.20 0.00 0.00 0.00 0.00 13:30:01 docker0 21.68 37.71 1.22 608.41 0.00 0.00 0.00 0.00 13:30:01 br-33056655b22e 0.34 0.31 0.01 0.02 0.00 0.00 0.00 0.00 13:30:01 veth1c689b3 25.31 25.19 7.54 6.14 0.00 0.00 0.00 0.00 13:30:01 veth8780ee5 0.36 0.38 0.04 0.16 0.00 0.00 0.00 0.00 13:30:01 vethb54e338 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth7b25bf7 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth1905e70 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth3721027 19.67 19.66 6.18 3.84 0.00 0.00 0.00 0.00 13:30:01 vethda993be 0.20 0.27 0.32 1.12 0.00 0.00 0.00 0.00 13:30:01 vethe833860 1.22 1.01 0.16 1.09 0.00 0.00 0.00 0.00 13:40:02 lo 6.63 6.63 34.30 34.30 0.00 0.00 0.00 0.00 13:40:02 ens3 16.97 11.14 6.43 6.12 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 br-33056655b22e 3.73 3.50 33.56 0.81 0.00 0.00 0.00 0.00 13:40:02 veth1c689b3 274.68 296.45 217.99 141.32 0.00 0.00 0.00 0.02 13:40:02 veth8780ee5 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 13:40:02 vethb54e338 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 veth7b25bf7 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 13:40:02 veth1905e70 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 veth3721027 126.22 116.13 107.92 72.34 0.00 0.00 0.00 0.01 13:40:02 vethe833860 178.13 165.76 81.72 149.49 0.00 0.00 0.00 0.01 Average: lo 2.64 2.64 11.49 11.49 0.00 0.00 0.00 0.00 Average: ens3 178.25 117.14 1597.84 32.72 0.00 0.00 0.00 0.00 Average: docker0 10.49 17.11 0.60 285.09 0.00 0.00 0.00 0.00 Average: br-33056655b22e 1.36 1.27 11.20 0.28 0.00 0.00 0.00 0.00 Average: veth1c689b3 99.97 107.19 75.21 49.17 0.00 0.00 0.00 0.01 Average: veth8780ee5 0.25 0.19 0.04 0.17 0.00 0.00 0.00 0.00 Average: vethb54e338 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7b25bf7 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: veth1905e70 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3721027 48.58 45.21 38.04 25.40 0.00 0.00 0.00 0.00 Average: vethe833860 59.84 55.64 27.32 50.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-3761) 08/03/26 _x86_64_ (8 CPU) 13:06:03 LINUX RESTART (8 CPU) 13:10:02 CPU %user %nice %system %iowait %steal %idle 13:20:10 all 27.48 0.00 3.83 0.85 0.08 67.76 13:20:10 0 25.24 0.00 4.74 1.16 0.08 68.78 13:20:10 1 26.61 0.00 3.71 0.78 0.08 68.82 13:20:10 2 25.66 0.00 3.65 0.63 0.08 69.97 13:20:10 3 29.30 0.00 3.72 0.69 0.08 66.22 13:20:10 4 25.77 0.00 3.47 0.87 0.08 69.80 13:20:10 5 28.70 0.00 4.08 1.04 0.08 66.11 13:20:10 6 31.71 0.00 3.25 0.78 0.08 64.17 13:20:10 7 26.83 0.00 4.05 0.88 0.09 68.16 13:30:01 all 19.99 0.03 3.54 0.68 0.08 75.68 13:30:01 0 19.65 0.02 3.88 0.72 0.08 75.66 13:30:01 1 18.72 0.02 3.48 0.40 0.08 77.29 13:30:01 2 19.78 0.06 3.41 0.43 0.09 76.25 13:30:01 3 19.28 0.05 3.29 1.08 0.09 76.22 13:30:01 4 20.49 0.02 3.14 0.75 0.08 75.52 13:30:01 5 22.38 0.01 3.82 0.69 0.09 73.01 13:30:01 6 19.55 0.03 3.49 0.60 0.09 76.24 13:30:01 7 20.05 0.02 3.83 0.77 0.09 75.24 13:40:02 all 7.86 0.00 1.46 0.04 0.07 90.57 13:40:02 0 6.88 0.00 1.78 0.08 0.08 91.19 13:40:02 1 8.34 0.00 1.55 0.01 0.07 90.03 13:40:02 2 7.94 0.00 1.48 0.02 0.07 90.49 13:40:02 3 8.63 0.00 1.41 0.10 0.07 89.79 13:40:02 4 7.65 0.00 1.33 0.02 0.07 90.93 13:40:02 5 8.19 0.00 1.36 0.02 0.07 90.37 13:40:02 6 7.70 0.00 1.38 0.06 0.07 90.78 13:40:02 7 7.54 0.00 1.38 0.03 0.07 90.99 Average: all 18.48 0.01 2.95 0.53 0.08 77.96 Average: 0 17.28 0.01 3.47 0.66 0.08 78.52 Average: 1 17.92 0.01 2.92 0.40 0.08 78.68 Average: 2 17.82 0.02 2.85 0.36 0.08 78.87 Average: 3 19.13 0.02 2.81 0.62 0.08 77.35 Average: 4 18.02 0.01 2.65 0.55 0.08 78.70 Average: 5 19.78 0.00 3.08 0.58 0.08 76.46 Average: 6 19.74 0.01 2.71 0.48 0.08 76.98 Average: 7 18.18 0.01 3.09 0.56 0.08 78.08