---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5433 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 21G 135G 14% / 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 780 17184 4 14127 30844 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:77:01:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.196/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85498sec preferred_lft 85498sec inet6 fe80::f816:3eff:fe77:112/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:f9:e7:ea:0b:5b 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::60f9:e7ff:feea:b5b/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-5433) 08/10/26 _x86_64_ (8 CPU) 05:39:52 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:20 343.09 13.92 315.44 13.73 1987.39 61373.75 74106.60 Average: 343.09 13.92 315.44 13.73 1987.39 61373.75 74106.60 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:20 13948312 28022380 4202864 12.79 257696 13664760 10870204 32.06 3145792 14784044 656 Average: 13948312 28022380 4202864 12.79 257696 13664760 10870204 32.06 3145792 14784044 656 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:20 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 05:50:20 ens3 278.42 175.13 3524.69 40.96 0.00 0.00 0.00 0.00 05:50:20 docker0 8.29 14.42 0.61 246.79 0.00 0.00 0.00 0.00 05:50:20 br-0eb2207fa344 1.51 2.04 0.10 33.87 0.00 0.00 0.00 0.00 05:50:20 veth3c0b590 27.60 20.58 3.90 3.32 0.00 0.00 0.00 0.00 05:50:20 veth722dc48 2.35 2.49 0.21 2.56 0.00 0.00 0.00 0.00 05:50:20 vethf4d1016 5.61 5.78 0.63 36.40 0.00 0.00 0.00 0.00 05:50:20 vethe251c36 10.51 12.44 6.71 2.50 0.00 0.00 0.00 0.00 05:50:20 veth3f1284d 4.39 5.76 3.95 0.83 0.00 0.00 0.00 0.00 05:50:20 vethcbddd16 4.22 5.42 3.70 0.70 0.00 0.00 0.00 0.00 05:50:20 veth8dc81c1 4.72 6.03 4.44 0.87 0.00 0.00 0.00 0.00 05:50:20 vethc2c0008 1.31 2.09 0.11 33.84 0.00 0.00 0.00 0.00 05:50:20 vethf8db459 4.51 5.81 3.79 0.84 0.00 0.00 0.00 0.00 05:50:20 veth604f3a5 3.89 5.19 3.69 0.68 0.00 0.00 0.00 0.00 05:50:20 veth9d60fb5 9.61 9.49 12.74 4.02 0.00 0.00 0.00 0.00 05:50:20 veth82af6b2 10.38 10.21 13.19 3.81 0.00 0.00 0.00 0.00 05:50:20 veth8e9d342 1.43 1.22 0.32 0.84 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 278.42 175.13 3524.69 40.96 0.00 0.00 0.00 0.00 Average: docker0 8.29 14.42 0.61 246.79 0.00 0.00 0.00 0.00 Average: br-0eb2207fa344 1.51 2.04 0.10 33.87 0.00 0.00 0.00 0.00 Average: veth3c0b590 27.60 20.58 3.90 3.32 0.00 0.00 0.00 0.00 Average: veth722dc48 2.35 2.49 0.21 2.56 0.00 0.00 0.00 0.00 Average: vethf4d1016 5.61 5.78 0.63 36.40 0.00 0.00 0.00 0.00 Average: vethe251c36 10.51 12.44 6.71 2.50 0.00 0.00 0.00 0.00 Average: veth3f1284d 4.39 5.76 3.95 0.83 0.00 0.00 0.00 0.00 Average: vethcbddd16 4.22 5.42 3.70 0.70 0.00 0.00 0.00 0.00 Average: veth8dc81c1 4.72 6.03 4.44 0.87 0.00 0.00 0.00 0.00 Average: vethc2c0008 1.31 2.09 0.11 33.84 0.00 0.00 0.00 0.00 Average: vethf8db459 4.51 5.81 3.79 0.84 0.00 0.00 0.00 0.00 Average: veth604f3a5 3.89 5.19 3.69 0.68 0.00 0.00 0.00 0.00 Average: veth9d60fb5 9.61 9.49 12.74 4.02 0.00 0.00 0.00 0.00 Average: veth82af6b2 10.38 10.21 13.19 3.81 0.00 0.00 0.00 0.00 Average: veth8e9d342 1.43 1.22 0.32 0.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5433) 08/10/26 _x86_64_ (8 CPU) 05:39:52 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:20 all 17.19 0.00 3.37 1.16 0.08 78.20 05:50:20 0 15.98 0.00 3.47 1.61 0.08 78.86 05:50:20 1 20.62 0.00 3.86 1.62 0.09 73.81 05:50:20 2 15.31 0.00 3.16 0.72 0.08 80.73 05:50:20 3 17.77 0.00 3.39 1.44 0.08 77.32 05:50:20 4 16.31 0.00 3.33 1.36 0.08 78.93 05:50:20 5 16.65 0.00 3.20 0.98 0.08 79.09 05:50:20 6 20.15 0.00 3.39 0.54 0.09 75.83 05:50:20 7 14.68 0.00 3.16 1.03 0.08 81.05 Average: all 17.19 0.00 3.37 1.16 0.08 78.20 Average: 0 15.98 0.00 3.47 1.61 0.08 78.86 Average: 1 20.62 0.00 3.86 1.62 0.09 73.81 Average: 2 15.31 0.00 3.16 0.72 0.08 80.73 Average: 3 17.77 0.00 3.39 1.44 0.08 77.32 Average: 4 16.31 0.00 3.33 1.36 0.08 78.93 Average: 5 16.65 0.00 3.20 0.98 0.08 79.09 Average: 6 20.15 0.00 3.39 0.54 0.09 75.83 Average: 7 14.68 0.00 3.16 1.03 0.08 81.05