---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12481 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 17% / 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 847 12467 4 18777 30769 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:c5:52:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.139/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83959sec preferred_lft 83959sec inet6 fe80::f816:3eff:fec5:5265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:05:4b:3c:3b:5f 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::a005:4bff:fe3c:3b5f/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-12481) 08/14/26 _x86_64_ (8 CPU) 09:18:18 LINUX RESTART (8 CPU) 09:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:26 465.70 4.31 434.63 26.77 280.91 28713.62 516420.25 09:40:00 249.97 0.48 239.44 10.05 23.29 48015.24 82139.30 09:50:06 10.30 0.15 9.79 0.36 5.67 338.44 1485.51 Average: 243.63 1.69 229.39 12.55 106.15 25309.59 204667.71 09:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:26 13919916 23290940 8948364 27.23 475552 8422544 3690868 10.88 2142176 15398732 50000 09:40:00 1298592 21169432 10985152 33.43 582872 18403780 17266792 50.92 4752012 23157364 728 09:50:06 246780 19712272 12436888 37.85 571084 18014228 18476348 54.48 4782424 24149468 664 Average: 5155096 21390881 10790135 32.83 543169 14946851 13144669 38.76 3892204 20901855 17131 09:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:26 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:30:26 ens3 259.94 178.10 2124.02 48.75 0.00 0.00 0.00 0.00 09:30:26 docker0 7.72 12.49 0.47 172.07 0.00 0.00 0.00 0.00 09:40:00 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:40:00 ens3 292.67 173.61 2519.77 56.76 0.00 0.00 0.00 0.00 09:40:00 docker0 19.21 37.06 1.11 709.93 0.00 0.00 0.00 0.00 09:40:00 br-c7726039ee84 0.33 0.30 0.01 0.02 0.00 0.00 0.00 0.00 09:40:00 vethc4782b4 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:40:00 vethc176a52 7.08 6.59 4.63 1.34 0.00 0.00 0.00 0.00 09:40:00 veth3bb8276 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 09:40:00 veth993a905 0.13 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:00 veth3dbe50e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:40:00 veth9ae71f5 0.85 0.89 0.10 0.95 0.00 0.00 0.00 0.00 09:40:00 veth48fc673 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 09:40:00 veth73ed1fa 0.40 0.44 0.05 0.56 0.00 0.00 0.00 0.00 09:50:06 lo 3.82 3.82 13.83 13.83 0.00 0.00 0.00 0.00 09:50:06 ens3 8.35 4.91 2.75 2.53 0.00 0.00 0.00 0.00 09:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 br-c7726039ee84 2.09 1.96 13.31 0.56 0.00 0.00 0.00 0.00 09:50:06 vethc4782b4 0.22 0.19 0.02 0.08 0.00 0.00 0.00 0.00 09:50:06 vethc176a52 192.31 206.39 135.30 97.57 0.00 0.00 0.00 0.01 09:50:06 veth3bb8276 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 veth993a905 0.53 0.33 0.08 0.39 0.00 0.00 0.00 0.00 09:50:06 veth3dbe50e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:06 veth9ae71f5 110.87 103.65 79.15 54.91 0.00 0.00 0.00 0.01 09:50:06 veth73ed1fa 101.86 94.37 46.90 83.69 0.00 0.00 0.00 0.01 Average: lo 1.68 1.68 4.69 4.69 0.00 0.00 0.00 0.00 Average: ens3 185.66 118.36 1535.88 35.74 0.00 0.00 0.00 0.00 Average: docker0 8.78 16.11 0.52 285.51 0.00 0.00 0.00 0.00 Average: br-c7726039ee84 0.81 0.76 4.49 0.19 0.00 0.00 0.00 0.00 Average: vethc4782b4 0.09 0.11 0.01 0.03 0.00 0.00 0.00 0.00 Average: vethc176a52 67.01 71.59 47.03 33.28 0.00 0.00 0.00 0.00 Average: veth3bb8276 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth993a905 0.22 0.18 0.03 0.14 0.00 0.00 0.00 0.00 Average: veth3dbe50e 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth9ae71f5 37.60 35.18 26.68 18.79 0.00 0.00 0.00 0.00 Average: veth73ed1fa 34.42 31.92 15.81 28.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12481) 08/14/26 _x86_64_ (8 CPU) 09:18:18 LINUX RESTART (8 CPU) 09:20:06 CPU %user %nice %system %iowait %steal %idle 09:30:26 all 25.93 0.00 4.30 8.94 0.12 60.71 09:30:26 0 24.01 0.00 4.19 9.02 0.11 62.66 09:30:26 1 31.27 0.00 4.51 8.22 0.13 55.88 09:30:26 2 26.44 0.00 4.29 15.46 0.13 53.68 09:30:26 3 26.18 0.00 4.34 7.14 0.12 62.22 09:30:26 4 25.48 0.00 4.52 6.42 0.13 63.45 09:30:26 5 22.92 0.00 4.08 7.62 0.12 65.26 09:30:26 6 25.07 0.00 4.11 6.45 0.12 64.25 09:30:26 7 26.04 0.00 4.39 11.17 0.13 58.27 09:40:00 all 21.17 0.03 4.14 6.57 0.10 67.99 09:40:00 0 17.87 0.03 4.47 10.96 0.10 66.57 09:40:00 1 20.13 0.03 3.88 5.73 0.10 70.13 09:40:00 2 25.09 0.02 4.00 4.66 0.10 66.11 09:40:00 3 21.11 0.03 4.16 7.50 0.11 67.09 09:40:00 4 23.29 0.02 4.47 6.15 0.11 65.95 09:40:00 5 21.22 0.03 4.61 4.77 0.10 69.26 09:40:00 6 20.37 0.03 3.84 5.57 0.10 70.09 09:40:00 7 20.29 0.06 3.65 7.23 0.10 68.67 09:50:06 all 7.77 0.00 1.18 0.08 0.06 90.91 09:50:06 0 8.15 0.00 1.47 0.02 0.06 90.30 09:50:06 1 6.10 0.00 1.33 0.06 0.07 92.44 09:50:06 2 8.30 0.00 1.17 0.05 0.06 90.42 09:50:06 3 9.21 0.00 1.10 0.18 0.06 89.45 09:50:06 4 7.20 0.00 1.08 0.08 0.07 91.57 09:50:06 5 8.46 0.00 1.13 0.08 0.07 90.26 09:50:06 6 6.99 0.00 1.10 0.06 0.06 91.79 09:50:06 7 7.74 0.00 1.09 0.08 0.06 91.03 Average: all 18.28 0.01 3.20 5.19 0.10 73.22 Average: 0 16.70 0.01 3.36 6.59 0.09 73.24 Average: 1 19.23 0.01 3.24 4.67 0.10 72.75 Average: 2 19.89 0.01 3.15 6.83 0.10 70.03 Average: 3 18.84 0.01 3.19 4.90 0.10 72.96 Average: 4 18.60 0.01 3.34 4.19 0.10 73.75 Average: 5 17.50 0.01 3.25 4.17 0.10 74.98 Average: 6 17.48 0.01 3.01 4.01 0.10 75.39 Average: 7 18.03 0.02 3.04 6.17 0.10 72.64