---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12192 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: 5600.00 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 26G 130G 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 856 12000 3 19235 30768 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:23:d8:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.6/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84535sec preferred_lft 84535sec inet6 fe80::f816:3eff:fe23:d85b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:00:b9:d7:7c:39 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::2400:b9ff:fed7:7c39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12192) 08/13/26 _x86_64_ (8 CPU) 13:05:20 LINUX RESTART (8 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:13 324.64 0.75 289.50 34.40 258.91 52026.33 730688.79 13:30:13 11.47 0.40 10.75 0.32 8.49 441.16 4092.05 Average: 169.56 0.57 151.47 17.52 134.90 26481.74 370883.53 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:13 1020296 21231028 10921192 33.23 585324 18733828 16848920 49.69 4844624 23338052 236 13:30:13 268124 20170208 11980644 36.46 569312 18438984 17791912 52.47 4839900 24070444 760 Average: 644210 20700618 11450918 34.84 577318 18586406 17320416 51.08 4842262 23704248 498 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:13 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 13:20:13 ens3 357.25 210.57 3227.39 64.07 0.00 0.00 0.00 0.00 13:20:13 docker0 21.98 40.27 1.30 741.28 0.00 0.00 0.00 0.00 13:20:13 br-f6001710d63d 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 13:20:13 veth858eeb2 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:20:13 veth2b5927f 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:20:13 vethf3fbaf6 8.60 8.88 4.92 1.59 0.00 0.00 0.00 0.00 13:20:13 veth4b96597 0.31 0.34 0.03 0.13 0.00 0.00 0.00 0.00 13:20:13 vethb1aa4a2 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 13:20:13 vetheec664a 3.45 3.17 0.56 1.18 0.00 0.00 0.00 0.00 13:20:13 vethcbf6bcc 0.08 0.16 0.03 0.03 0.00 0.00 0.00 0.00 13:20:13 veth5f66950 1.03 0.88 0.14 0.95 0.00 0.00 0.00 0.00 13:30:13 lo 6.33 6.33 29.99 29.99 0.00 0.00 0.00 0.00 13:30:13 ens3 17.18 10.37 6.68 6.68 0.00 0.00 0.00 0.00 13:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 br-f6001710d63d 3.56 3.33 29.26 0.80 0.00 0.00 0.00 0.00 13:30:13 veth858eeb2 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 13:30:13 veth2b5927f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 vethf3fbaf6 277.50 298.57 204.84 140.26 0.00 0.00 0.00 0.02 13:30:13 veth4b96597 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 13:30:13 vethb1aa4a2 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:13 vetheec664a 134.81 124.72 106.75 71.84 0.00 0.00 0.00 0.01 13:30:13 veth5f66950 171.53 159.83 78.52 137.02 0.00 0.00 0.00 0.01 Average: lo 3.55 3.55 14.88 14.88 0.00 0.00 0.00 0.00 Average: ens3 188.85 111.44 1632.52 35.65 0.00 0.00 0.00 0.00 Average: docker0 11.09 20.33 0.66 374.21 0.00 0.00 0.00 0.00 Average: br-f6001710d63d 1.91 1.78 14.50 0.40 0.00 0.00 0.00 0.00 Average: veth858eeb2 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth2b5927f 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf3fbaf6 141.76 152.33 103.92 70.26 0.00 0.00 0.00 0.01 Average: veth4b96597 0.35 0.27 0.05 0.24 0.00 0.00 0.00 0.00 Average: vethb1aa4a2 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetheec664a 68.49 63.36 53.14 36.17 0.00 0.00 0.00 0.00 Average: veth5f66950 85.46 79.59 38.95 68.33 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12192) 08/13/26 _x86_64_ (8 CPU) 13:05:20 LINUX RESTART (8 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:13 all 27.25 0.02 3.54 0.94 0.08 68.18 13:20:13 0 26.88 0.01 3.43 0.71 0.08 68.89 13:20:13 1 26.83 0.03 3.88 0.85 0.08 68.32 13:20:13 2 28.26 0.03 3.49 0.77 0.08 67.37 13:20:13 3 29.55 0.04 3.18 0.77 0.08 66.39 13:20:13 4 24.06 0.02 3.47 0.75 0.07 71.63 13:20:13 5 26.74 0.02 3.87 0.82 0.08 68.47 13:20:13 6 29.57 0.01 3.56 1.61 0.07 65.18 13:20:13 7 26.08 0.02 3.41 1.23 0.08 69.18 13:30:13 all 8.03 0.00 1.37 0.04 0.08 90.48 13:30:13 0 7.51 0.00 1.78 0.04 0.08 90.58 13:30:13 1 7.53 0.00 1.42 0.03 0.09 90.94 13:30:13 2 8.26 0.00 1.29 0.01 0.08 90.37 13:30:13 3 7.85 0.00 1.43 0.04 0.08 90.59 13:30:13 4 8.15 0.00 1.28 0.03 0.09 90.46 13:30:13 5 9.95 0.00 1.26 0.04 0.08 88.67 13:30:13 6 7.36 0.00 1.21 0.10 0.08 91.25 13:30:13 7 7.64 0.00 1.27 0.03 0.08 90.99 Average: all 17.74 0.01 2.46 0.49 0.08 79.21 Average: 0 17.29 0.00 2.61 0.38 0.08 79.63 Average: 1 17.28 0.01 2.66 0.45 0.08 79.51 Average: 2 18.38 0.01 2.40 0.40 0.08 78.73 Average: 3 18.82 0.02 2.32 0.41 0.08 78.35 Average: 4 16.20 0.01 2.39 0.39 0.08 80.94 Average: 5 18.44 0.01 2.58 0.43 0.08 78.46 Average: 6 18.59 0.01 2.40 0.86 0.08 78.07 Average: 7 16.96 0.01 2.35 0.63 0.08 79.96