---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-861 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 872 13092 3 18127 30752 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:dc:76:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.231/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84432sec preferred_lft 84432sec inet6 fe80::f816:3eff:fedc:76ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:f1:d2:48:51:f4 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::68f1:d2ff:fe48:51f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-861) 06/23/26 _x86_64_ (8 CPU) 05:32:42 LINUX RESTART (8 CPU) 05:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:21 214.40 0.46 205.53 8.41 19.69 38736.78 38305.35 06:00:21 11.02 0.21 10.44 0.37 7.11 458.15 6708.73 Average: 114.31 0.34 109.52 4.45 13.50 19897.78 22754.94 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:21 249804 19874188 12277180 37.36 590560 18133464 18101668 53.38 4992856 23913848 376 06:00:21 243088 19012292 13138960 39.98 582588 17300680 18998356 56.02 4973540 23950356 1616 Average: 246446 19443240 12708070 38.67 586574 17717072 18550012 54.70 4983198 23932102 996 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:21 lo 0.59 0.59 0.04 0.04 0.00 0.00 0.00 0.00 05:50:21 ens3 265.20 143.64 1914.97 49.99 0.00 0.00 0.00 0.00 05:50:21 docker0 13.66 27.82 0.80 579.33 0.00 0.00 0.00 0.00 05:50:21 br-0b2e0a860899 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 05:50:21 veth206554d 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:50:21 vethac6f096 27.56 28.14 8.07 7.19 0.00 0.00 0.00 0.00 05:50:21 veth8214514 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 05:50:21 vetha8b3b7e 0.35 0.36 0.04 0.17 0.00 0.00 0.00 0.00 05:50:21 vethfab520f 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:50:21 vethe17f229 22.96 22.42 7.65 4.55 0.00 0.00 0.00 0.00 05:50:21 veth2edcf7f 0.22 0.33 0.34 1.46 0.00 0.00 0.00 0.00 05:50:21 vetheb4a166 1.35 1.11 0.18 1.16 0.00 0.00 0.00 0.00 06:00:21 lo 7.59 7.59 36.32 36.32 0.00 0.00 0.00 0.00 06:00:21 ens3 10.49 7.50 3.92 4.02 0.00 0.00 0.00 0.00 06:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:21 br-0b2e0a860899 4.23 3.94 35.56 0.91 0.00 0.00 0.00 0.00 06:00:21 veth206554d 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 06:00:21 vethac6f096 300.48 324.31 238.17 154.71 0.00 0.00 0.00 0.02 06:00:21 veth8214514 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:21 vetha8b3b7e 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 06:00:21 vethfab520f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:21 vethe17f229 128.41 117.92 111.51 76.81 0.00 0.00 0.00 0.01 06:00:21 vetheb4a166 204.21 190.13 93.36 165.49 0.00 0.00 0.00 0.01 Average: lo 4.04 4.04 17.90 17.90 0.00 0.00 0.00 0.00 Average: ens3 139.85 76.64 974.44 27.37 0.00 0.00 0.00 0.00 Average: docker0 6.94 14.13 0.41 294.21 0.00 0.00 0.00 0.00 Average: br-0b2e0a860899 2.23 2.07 17.51 0.46 0.00 0.00 0.00 0.00 Average: veth206554d 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethac6f096 161.88 173.90 121.32 79.79 0.00 0.00 0.00 0.01 Average: veth8214514 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha8b3b7e 0.38 0.28 0.05 0.26 0.00 0.00 0.00 0.00 Average: vethfab520f 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe17f229 74.86 69.42 58.76 40.11 0.00 0.00 0.00 0.00 Average: vetheb4a166 101.19 94.14 46.04 82.04 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-861) 06/23/26 _x86_64_ (8 CPU) 05:32:42 LINUX RESTART (8 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:50:21 all 17.98 0.02 2.69 0.60 0.07 78.63 05:50:21 0 17.32 0.02 2.56 0.46 0.06 79.58 05:50:21 1 17.85 0.03 2.96 0.63 0.08 78.45 05:50:21 2 19.03 0.04 2.63 0.74 0.08 77.48 05:50:21 3 20.17 0.02 2.85 0.51 0.07 76.38 05:50:21 4 16.36 0.03 2.70 0.40 0.07 80.44 05:50:21 5 17.56 0.01 2.53 0.92 0.07 78.91 05:50:21 6 18.14 0.01 2.41 0.63 0.07 78.75 05:50:21 7 17.45 0.01 2.88 0.50 0.07 79.09 06:00:21 all 7.42 0.00 1.23 0.03 0.07 91.24 06:00:21 0 6.79 0.00 1.22 0.03 0.07 91.89 06:00:21 1 7.58 0.00 1.36 0.02 0.08 90.97 06:00:21 2 8.11 0.00 1.28 0.11 0.08 90.41 06:00:21 3 7.50 0.00 1.14 0.03 0.07 91.27 06:00:21 4 7.25 0.00 1.27 0.01 0.07 91.39 06:00:21 5 6.51 0.01 1.15 0.03 0.07 92.23 06:00:21 6 8.04 0.00 1.27 0.01 0.07 90.60 06:00:21 7 7.59 0.00 1.18 0.02 0.07 91.14 Average: all 12.80 0.01 1.97 0.32 0.07 84.82 Average: 0 12.14 0.01 1.90 0.25 0.07 85.64 Average: 1 12.81 0.01 2.17 0.33 0.08 84.59 Average: 2 13.67 0.02 1.97 0.43 0.08 83.82 Average: 3 13.96 0.01 2.01 0.27 0.07 83.68 Average: 4 11.88 0.02 2.00 0.21 0.07 85.82 Average: 5 12.13 0.01 1.85 0.48 0.07 85.45 Average: 6 13.18 0.01 1.85 0.32 0.07 84.57 Average: 7 12.61 0.00 2.04 0.26 0.07 85.01