---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13224 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 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 1000 12348 4 18743 30624 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:33:97:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.130/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84522sec preferred_lft 84522sec inet6 fe80::f816:3eff:fe33:970e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:11:9e:f9:70:6d 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::1411:9eff:fef9:706d/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-13224) 08/17/26 _x86_64_ (8 CPU) 12:48:02 LINUX RESTART (8 CPU) 12:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 676.21 1.06 655.87 19.28 71.57 71035.51 91132.12 13:10:08 29.01 0.39 27.51 1.12 8.15 2138.82 1953.81 Average: 349.35 0.72 338.53 10.11 39.54 36240.67 46094.47 12:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 3917228 23323944 8835200 26.89 580796 17961928 13087284 38.59 4568744 20766068 2032 13:10:08 293476 19733848 12418840 37.79 569544 17987064 18408272 54.28 4733908 24169508 1276 Average: 2105352 21528896 10627020 32.34 575170 17974496 15747778 46.44 4651326 22467788 1654 12:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 13:00:01 ens3 533.02 312.91 3897.22 105.19 0.00 0.00 0.00 0.00 13:00:01 docker0 25.61 48.64 1.55 863.02 0.00 0.00 0.00 0.00 13:00:01 br-7768e7cfdef0 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 13:00:01 veth27e9dc2 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:00:01 vethfe8f635 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:00:01 veth868b46d 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 veth4f8ef85 4.44 4.10 1.76 0.85 0.00 0.00 0.00 0.00 13:00:01 veth5695f30 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 13:00:01 veth0844afc 3.99 4.40 0.85 1.76 0.00 0.00 0.00 0.00 13:10:08 lo 3.20 3.20 9.01 9.01 0.00 0.00 0.00 0.00 13:10:08 ens3 8.85 5.46 2.74 2.38 0.00 0.00 0.00 0.00 13:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:08 br-7768e7cfdef0 1.80 1.69 8.62 0.51 0.00 0.00 0.00 0.00 13:10:08 veth27e9dc2 0.22 0.23 0.02 0.08 0.00 0.00 0.00 0.00 13:10:08 vethfe8f635 0.54 0.38 0.07 0.36 0.00 0.00 0.00 0.00 13:10:08 veth868b46d 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:10:08 veth4f8ef85 172.44 185.36 120.89 88.20 0.00 0.00 0.00 0.01 13:10:08 veth5695f30 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:10:08 vethd5a7480 101.18 94.06 70.44 49.71 0.00 0.00 0.00 0.01 13:10:08 vethdff2ba6 88.90 82.43 41.06 73.08 0.00 0.00 0.00 0.01 Average: lo 2.05 2.05 4.59 4.59 0.00 0.00 0.00 0.00 Average: ens3 268.30 157.64 1930.39 53.27 0.00 0.00 0.00 0.00 Average: docker0 12.67 24.08 0.77 427.17 0.00 0.00 0.00 0.00 Average: br-7768e7cfdef0 1.01 0.95 4.36 0.26 0.00 0.00 0.00 0.00 Average: veth27e9dc2 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethfe8f635 0.29 0.24 0.04 0.18 0.00 0.00 0.00 0.00 Average: veth868b46d 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth4f8ef85 89.29 95.64 61.92 44.97 0.00 0.00 0.00 0.01 Average: veth5695f30 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd5a7480 51.10 47.50 35.57 25.10 0.00 0.00 0.00 0.00 Average: vethdff2ba6 44.90 41.63 20.73 36.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13224) 08/17/26 _x86_64_ (8 CPU) 12:48:02 LINUX RESTART (8 CPU) 12:50:05 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 36.81 0.01 5.29 1.36 0.09 56.43 13:00:01 0 35.19 0.02 5.13 1.59 0.09 57.98 13:00:01 1 34.87 0.02 5.36 1.50 0.09 58.16 13:00:01 2 37.19 0.02 5.10 1.17 0.09 56.42 13:00:01 3 37.00 0.01 5.60 1.51 0.09 55.78 13:00:01 4 37.07 0.01 5.62 1.17 0.08 56.05 13:00:01 5 41.44 0.01 5.21 1.36 0.09 51.90 13:00:01 6 37.74 0.02 4.95 1.28 0.09 55.93 13:00:01 7 34.02 0.01 5.32 1.30 0.11 59.24 13:10:08 all 8.84 0.01 1.21 0.39 0.07 89.48 13:10:08 0 8.15 0.00 1.54 0.02 0.08 90.21 13:10:08 1 9.13 0.01 1.31 0.71 0.08 88.76 13:10:08 2 8.72 0.02 1.12 0.76 0.07 89.31 13:10:08 3 9.16 0.00 1.13 0.33 0.07 89.31 13:10:08 4 9.98 0.00 1.18 0.28 0.07 88.49 13:10:08 5 8.41 0.01 1.01 0.51 0.07 89.99 13:10:08 6 8.52 0.00 1.13 0.19 0.07 90.09 13:10:08 7 8.66 0.01 1.24 0.34 0.08 89.68 Average: all 22.66 0.01 3.22 0.87 0.08 73.15 Average: 0 21.53 0.01 3.32 0.80 0.08 74.27 Average: 1 21.86 0.01 3.32 1.10 0.08 73.63 Average: 2 22.80 0.02 3.09 0.96 0.08 73.05 Average: 3 22.91 0.01 3.34 0.91 0.08 72.75 Average: 4 23.37 0.01 3.37 0.72 0.08 72.46 Average: 5 24.73 0.01 3.08 0.93 0.08 71.17 Average: 6 22.96 0.01 3.01 0.73 0.08 73.21 Average: 7 21.17 0.01 3.25 0.81 0.09 74.66