---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3305 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 1041 11778 4 19273 30583 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:70:ca:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.26/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84442sec preferred_lft 84442sec inet6 fe80::f816:3eff:fe70:ca19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:0c:f2:fc:8c:5a 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::940c:f2ff:fefc:8c5a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3305) 06/28/26 _x86_64_ (8 CPU) 17:36:36 LINUX RESTART (8 CPU) 17:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:00 567.54 0.91 552.35 14.28 247.46 59224.94 78691.42 18:00:21 13.79 0.29 13.24 0.26 5.48 1735.48 1642.32 Average: 281.55 0.59 273.92 7.04 122.49 29533.40 38897.93 17:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:00 3996928 23560440 8595372 26.16 598644 18072932 14258676 42.05 4790012 20421332 215516 18:00:21 478212 20314168 11837036 36.02 600780 18329032 17784804 52.45 4984220 23665520 1548 Average: 2237570 21937304 10216204 31.09 599712 18200982 16021740 47.25 4887116 22043426 108532 17:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:00 lo 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 17:50:00 ens3 428.75 284.85 2947.94 90.16 0.00 0.00 0.00 0.00 17:50:00 docker0 24.92 42.98 1.48 784.31 0.00 0.00 0.00 0.00 17:50:00 br-0d73a4e48acd 0.24 0.23 0.01 0.02 0.00 0.00 0.00 0.00 17:50:00 vethb3e57c8 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:50:00 vethcf6ac33 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:50:00 veth1c29cc0 5.78 5.37 3.10 1.19 0.00 0.00 0.00 0.00 17:50:00 vetheed2444 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:50:00 veth96d11a3 0.02 0.09 0.00 0.01 0.00 0.00 0.00 0.00 17:50:00 vethdee29cb 1.02 1.25 0.20 1.13 0.00 0.00 0.00 0.00 17:50:00 veth3b72f42 0.04 0.06 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 veth1318c20 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 veth6d2abc6 1.25 1.02 1.13 0.20 0.00 0.00 0.00 0.00 18:00:21 lo 3.37 3.37 9.66 9.66 0.00 0.00 0.00 0.00 18:00:21 ens3 5.90 3.55 2.75 2.55 0.00 0.00 0.00 0.00 18:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:21 br-0d73a4e48acd 1.84 1.72 9.17 0.52 0.00 0.00 0.00 0.00 18:00:21 vethb3e57c8 0.55 0.37 0.08 0.36 0.00 0.00 0.00 0.00 18:00:21 vethcf6ac33 0.21 0.20 0.02 0.08 0.00 0.00 0.00 0.00 18:00:21 veth1c29cc0 180.62 194.26 129.03 92.58 0.00 0.00 0.00 0.01 18:00:21 vetheed2444 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:00:21 veth96d11a3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:00:21 veth3b72f42 101.13 94.06 70.74 50.31 0.00 0.00 0.00 0.01 18:00:21 veth4291efb 99.16 92.02 45.78 81.92 0.00 0.00 0.00 0.01 Average: lo 2.14 2.14 5.02 5.02 0.00 0.00 0.00 0.00 Average: ens3 210.36 139.57 1426.84 44.91 0.00 0.00 0.00 0.00 Average: docker0 12.05 20.78 0.72 379.24 0.00 0.00 0.00 0.00 Average: br-0d73a4e48acd 1.07 1.00 4.74 0.28 0.00 0.00 0.00 0.00 Average: vethb3e57c8 0.30 0.25 0.04 0.19 0.00 0.00 0.00 0.00 Average: vethcf6ac33 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth1c29cc0 96.08 102.93 68.14 48.39 0.00 0.00 0.00 0.01 Average: vetheed2444 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth96d11a3 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth3b72f42 52.25 48.61 36.53 25.99 0.00 0.00 0.00 0.00 Average: veth4291efb 51.22 47.53 23.65 42.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-3305) 06/28/26 _x86_64_ (8 CPU) 17:36:36 LINUX RESTART (8 CPU) 17:40:18 CPU %user %nice %system %iowait %steal %idle 17:50:00 all 33.23 0.02 4.47 1.36 0.11 60.81 17:50:00 0 34.37 0.03 3.82 1.34 0.11 60.32 17:50:00 1 35.70 0.02 4.97 1.09 0.10 58.11 17:50:00 2 33.29 0.01 5.21 1.22 0.11 60.15 17:50:00 3 31.89 0.02 4.55 1.30 0.11 62.13 17:50:00 4 33.45 0.03 3.94 1.42 0.11 61.05 17:50:00 5 34.63 0.03 4.44 1.31 0.11 59.47 17:50:00 6 31.37 0.01 4.33 1.44 0.10 62.74 17:50:00 7 31.15 0.03 4.48 1.73 0.10 62.50 18:00:21 all 8.36 0.00 1.06 0.51 0.14 89.93 18:00:21 0 8.56 0.00 1.17 0.92 0.33 89.02 18:00:21 1 8.84 0.00 1.24 0.79 0.11 89.03 18:00:21 2 9.18 0.00 1.07 0.73 0.08 88.94 18:00:21 3 8.58 0.00 0.99 0.04 0.14 90.25 18:00:21 4 8.23 0.00 0.98 0.43 0.07 90.29 18:00:21 5 7.68 0.00 0.95 0.04 0.07 91.26 18:00:21 6 8.50 0.00 1.03 0.79 0.14 89.55 18:00:21 7 7.31 0.00 1.05 0.37 0.14 91.13 Average: all 20.38 0.01 2.71 0.92 0.12 75.85 Average: 0 21.05 0.02 2.45 1.12 0.22 75.13 Average: 1 21.83 0.01 3.05 0.94 0.10 74.07 Average: 2 20.84 0.01 3.07 0.97 0.10 75.01 Average: 3 19.84 0.01 2.71 0.65 0.13 76.67 Average: 4 20.43 0.02 2.41 0.91 0.09 76.15 Average: 5 20.70 0.02 2.64 0.65 0.09 75.90 Average: 6 19.55 0.01 2.63 1.10 0.12 76.60 Average: 7 18.83 0.02 2.71 1.03 0.12 77.29