---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18757 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 16% / 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 998 12077 4 19016 30626 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:81:06:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.209/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84493sec preferred_lft 84493sec inet6 fe80::f816:3eff:fe81:604/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:b9:f3:7c:c1:91 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::84b9:f3ff:fe7c:c191/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18757) 06/21/26 _x86_64_ (8 CPU) 18:08:46 LINUX RESTART (8 CPU) 18:10:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:18 663.98 4.43 642.01 17.54 304.15 71067.19 94466.13 18:30:18 49.92 0.32 47.02 2.58 7.05 2605.44 1190.92 18:40:18 16.16 0.38 13.94 1.84 25.81 651.67 8003.64 Average: 243.35 1.71 234.32 7.32 112.34 24774.76 34553.56 18:10:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:18 4770116 23910988 8250204 25.11 585632 17684892 11952868 35.25 4680320 19750852 628 18:30:18 358172 20020516 12131288 36.92 599260 18165212 17973604 53.00 4923360 23864396 760 18:40:18 12343048 31333788 861564 2.62 590144 17496336 1806284 5.33 4738280 14064232 18908 Average: 5823779 25088431 7081019 21.55 591679 17782147 10577585 31.19 4780653 19226493 6765 18:10:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:18 lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 18:20:18 ens3 518.52 313.58 4256.63 105.63 0.00 0.00 0.00 0.00 18:20:18 docker0 21.81 39.56 1.32 871.22 0.00 0.00 0.00 0.00 18:20:18 br-80a49b68cd90 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 18:20:18 vethc9f2917 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 18:20:18 veth8b453f0 0.25 0.34 0.02 0.02 0.00 0.00 0.00 0.00 18:20:18 veth9f02fc6 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 18:20:18 veth37d9d5e 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 18:20:18 veth5200979 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 18:20:18 vethe1deef0 0.23 0.21 0.02 0.02 0.00 0.00 0.00 0.00 18:30:18 lo 2.46 2.46 6.11 6.11 0.00 0.00 0.00 0.00 18:30:18 ens3 5.00 3.19 1.77 1.65 0.00 0.00 0.00 0.00 18:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:18 br-80a49b68cd90 1.31 1.21 5.76 0.37 0.00 0.00 0.00 0.00 18:30:18 vethc9f2917 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 18:30:18 veth8b453f0 145.97 155.76 97.71 74.52 0.00 0.00 0.00 0.01 18:30:18 veth9f02fc6 0.10 0.13 0.01 0.03 0.00 0.00 0.00 0.00 18:30:18 veth37d9d5e 0.51 0.37 0.07 0.33 0.00 0.00 0.00 0.00 18:30:18 veth5200979 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 18:30:18 veth831189f 93.00 86.90 64.51 44.56 0.00 0.00 0.00 0.01 18:30:18 veth28bab07 63.01 58.35 29.41 52.93 0.00 0.00 0.00 0.00 18:40:18 lo 8.61 8.61 50.88 50.88 0.00 0.00 0.00 0.00 18:40:18 ens3 23.56 16.33 9.01 8.53 0.00 0.00 0.00 0.00 18:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 19.03 19.03 0.00 0.00 0.00 0.00 Average: ens3 182.36 111.03 1422.47 38.60 0.00 0.00 0.00 0.00 Average: docker0 7.27 13.19 0.44 290.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18757) 06/21/26 _x86_64_ (8 CPU) 18:08:46 LINUX RESTART (8 CPU) 18:10:18 CPU %user %nice %system %iowait %steal %idle 18:20:18 all 35.08 0.00 5.12 1.21 0.09 58.50 18:20:18 0 33.45 0.00 4.36 0.84 0.09 61.26 18:20:18 1 35.50 0.00 5.96 1.90 0.09 56.54 18:20:18 2 36.84 0.00 5.37 1.12 0.09 56.57 18:20:18 3 38.21 0.00 5.51 1.11 0.09 55.08 18:20:18 4 36.09 0.00 5.09 1.35 0.09 57.39 18:20:18 5 30.89 0.00 5.13 1.00 0.09 62.88 18:20:18 6 36.04 0.00 4.85 1.27 0.09 57.76 18:20:18 7 33.61 0.01 4.68 1.09 0.09 60.52 18:30:18 all 9.34 0.02 1.06 0.14 0.06 89.38 18:30:18 0 10.09 0.02 1.14 0.05 0.06 88.63 18:30:18 1 8.72 0.02 1.18 0.63 0.07 89.38 18:30:18 2 8.75 0.02 1.03 0.06 0.07 90.08 18:30:18 3 9.52 0.02 1.04 0.07 0.06 89.29 18:30:18 4 9.59 0.01 0.95 0.03 0.06 89.36 18:30:18 5 8.99 0.02 1.00 0.22 0.07 89.71 18:30:18 6 9.47 0.03 1.11 0.04 0.06 89.29 18:30:18 7 9.57 0.02 1.03 0.06 0.06 89.27 18:40:18 all 4.96 0.00 1.04 0.06 0.07 93.88 18:40:18 0 5.27 0.00 1.20 0.04 0.07 93.42 18:40:18 1 4.42 0.00 1.04 0.04 0.07 94.44 18:40:18 2 4.82 0.01 1.16 0.04 0.07 93.90 18:40:18 3 4.75 0.00 1.00 0.03 0.06 94.16 18:40:18 4 6.63 0.00 1.10 0.03 0.07 92.18 18:40:18 5 3.42 0.00 0.74 0.21 0.07 95.56 18:40:18 6 5.36 0.00 1.01 0.04 0.06 93.54 18:40:18 7 4.98 0.00 1.06 0.02 0.06 93.87 Average: all 16.45 0.01 2.40 0.47 0.07 80.59 Average: 0 16.28 0.01 2.23 0.31 0.07 81.09 Average: 1 16.22 0.01 2.73 0.86 0.07 80.12 Average: 2 16.80 0.01 2.52 0.41 0.08 80.19 Average: 3 17.49 0.01 2.52 0.40 0.07 79.51 Average: 4 17.43 0.00 2.38 0.47 0.07 79.65 Average: 5 14.42 0.01 2.29 0.48 0.07 82.73 Average: 6 16.94 0.01 2.32 0.45 0.07 80.21 Average: 7 16.06 0.01 2.26 0.39 0.07 81.21