---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13777 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 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 843 11857 3 19391 30781 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:53:ca:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.76/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84517sec preferred_lft 84517sec inet6 fe80::f816:3eff:fe53:ca90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:53:14:53:8d:79 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::8453:14ff:fe53:8d79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13777) 08/20/26 _x86_64_ (8 CPU) 06:41:31 LINUX RESTART (8 CPU) 06:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:19 149.50 0.30 143.38 5.82 14.33 30497.28 20897.09 07:10:13 11.02 0.28 10.48 0.26 13.45 467.68 2329.89 Average: 81.44 0.29 78.06 3.09 13.90 15738.09 11771.53 06:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:19 1087396 21367152 10784564 32.82 590188 18781608 16700132 49.25 4768572 23324656 720 07:10:13 262928 20255800 11895236 36.20 578184 18506888 17783776 52.44 4800332 24088512 428 Average: 675162 20811476 11339900 34.51 584186 18644248 17241954 50.84 4784452 23706584 574 06:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:19 lo 0.59 0.59 0.04 0.04 0.00 0.00 0.00 0.00 07:00:19 ens3 117.50 65.53 1861.91 15.02 0.00 0.00 0.00 0.00 07:00:19 docker0 7.11 15.89 0.43 347.80 0.00 0.00 0.00 0.00 07:00:19 br-5a67a54635aa 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 07:00:19 vetha9707a8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:00:19 vethf24d047 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 07:00:19 veth07d8bff 0.45 0.41 0.05 0.25 0.00 0.00 0.00 0.00 07:00:19 veth8f7e36e 68.80 73.02 35.08 36.42 0.00 0.00 0.00 0.00 07:00:19 vethd07914c 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:00:19 veth07d7c07 69.03 64.24 48.57 32.07 0.00 0.00 0.00 0.00 07:00:19 veth9f5f258 0.96 1.75 1.23 13.09 0.00 0.00 0.00 0.00 07:00:19 vethae62fec 2.01 1.59 0.27 1.59 0.00 0.00 0.00 0.00 07:10:13 lo 10.10 10.10 54.33 54.33 0.00 0.00 0.00 0.00 07:10:13 ens3 22.72 15.84 7.76 7.83 0.00 0.00 0.00 0.00 07:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:13 br-5a67a54635aa 5.80 5.39 53.29 1.17 0.00 0.00 0.00 0.00 07:10:13 vetha9707a8 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 07:10:13 vethf24d047 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:13 veth07d8bff 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 07:10:13 veth8f7e36e 322.45 347.27 259.89 153.71 0.00 0.00 0.00 0.02 07:10:13 vethd07914c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:13 veth07d7c07 105.84 97.54 95.49 63.44 0.00 0.00 0.00 0.01 07:10:13 vethae62fec 249.93 233.24 114.68 200.37 0.00 0.00 0.00 0.02 Average: lo 5.27 5.27 26.73 26.73 0.00 0.00 0.00 0.00 Average: ens3 70.92 41.11 950.62 11.49 0.00 0.00 0.00 0.00 Average: docker0 3.61 8.08 0.22 176.86 0.00 0.00 0.00 0.00 Average: br-5a67a54635aa 3.00 2.78 26.20 0.58 0.00 0.00 0.00 0.00 Average: vetha9707a8 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethf24d047 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth07d8bff 0.42 0.31 0.06 0.29 0.00 0.00 0.00 0.00 Average: veth8f7e36e 193.47 207.81 145.57 94.07 0.00 0.00 0.00 0.01 Average: vethd07914c 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth07d7c07 87.12 80.61 71.63 47.49 0.00 0.00 0.00 0.01 Average: vethae62fec 123.86 115.44 56.50 99.29 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13777) 08/20/26 _x86_64_ (8 CPU) 06:41:31 LINUX RESTART (8 CPU) 06:50:05 CPU %user %nice %system %iowait %steal %idle 07:00:19 all 12.13 0.02 2.41 0.61 0.07 84.76 07:00:19 0 11.92 0.02 2.60 0.63 0.07 84.77 07:00:19 1 11.37 0.03 2.45 0.35 0.07 85.74 07:00:19 2 12.06 0.01 2.33 0.65 0.07 84.88 07:00:19 3 12.50 0.01 2.57 0.85 0.07 84.01 07:00:19 4 13.22 0.03 2.59 0.65 0.07 83.44 07:00:19 5 13.87 0.02 2.48 0.92 0.07 82.65 07:00:19 6 11.70 0.02 2.25 0.47 0.06 85.50 07:00:19 7 10.39 0.02 2.03 0.41 0.06 87.09 07:10:13 all 6.95 0.00 1.43 0.03 0.07 91.52 07:10:13 0 6.16 0.00 1.89 0.04 0.07 91.84 07:10:13 1 7.54 0.00 1.53 0.04 0.07 90.82 07:10:13 2 7.75 0.00 1.34 0.01 0.07 90.83 07:10:13 3 6.98 0.00 1.37 0.03 0.07 91.54 07:10:13 4 6.87 0.00 1.23 0.04 0.07 91.78 07:10:13 5 6.39 0.00 1.41 0.02 0.07 92.10 07:10:13 6 7.04 0.00 1.32 0.02 0.07 91.54 07:10:13 7 6.92 0.00 1.30 0.02 0.07 91.70 Average: all 9.59 0.01 1.93 0.33 0.07 88.08 Average: 0 9.09 0.01 2.25 0.34 0.07 88.24 Average: 1 9.49 0.01 2.00 0.19 0.07 88.23 Average: 2 9.95 0.01 1.84 0.33 0.07 87.80 Average: 3 9.79 0.01 1.98 0.44 0.07 87.70 Average: 4 10.11 0.02 1.93 0.35 0.07 87.53 Average: 5 10.20 0.01 1.95 0.48 0.07 87.28 Average: 6 9.42 0.01 1.80 0.25 0.06 88.46 Average: 7 8.68 0.01 1.67 0.22 0.06 89.35