---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4005 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 839 12004 4 19247 30785 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:ee:fa:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84451sec preferred_lft 84451sec inet6 fe80::f816:3eff:feee:faa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:01:d1:78:6c: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::3c01:d1ff:fe78:6c79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4005) 06/30/26 _x86_64_ (8 CPU) 13:05:24 LINUX RESTART (8 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:19 459.53 0.85 423.17 35.52 422.43 53921.00 579517.68 13:30:25 12.08 0.29 11.45 0.33 5.25 404.50 5584.86 Average: 237.90 0.57 219.24 18.09 215.79 27412.65 295231.32 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:19 1908540 21769844 10382640 31.59 599140 18362808 16746640 49.38 5003260 22270672 252 13:30:25 245668 20179520 11971000 36.43 600820 18427516 17852500 52.65 5063608 23830288 856 Average: 1077104 20974682 11176820 34.01 599980 18395162 17299570 51.01 5033434 23050480 554 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:19 lo 0.78 0.78 0.06 0.06 0.00 0.00 0.00 0.00 13:20:19 ens3 359.92 223.23 2695.78 75.17 0.00 0.00 0.00 0.00 13:20:19 docker0 16.96 31.19 1.04 738.20 0.00 0.00 0.00 0.00 13:20:19 br-2e9c7556a413 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:20:19 vethe7b7bf2 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:20:19 veth04fb0a4 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:20:19 vethc0665b5 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:20:19 veth1a595ea 0.15 0.21 0.01 0.01 0.00 0.00 0.00 0.00 13:20:19 vethfd12d92 6.56 6.41 4.45 1.28 0.00 0.00 0.00 0.00 13:20:19 vethd50e50a 1.13 1.14 0.13 0.92 0.00 0.00 0.00 0.00 13:20:19 veth6a9fade 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:20:19 veth6a23ff8 0.57 0.53 0.08 0.67 0.00 0.00 0.00 0.00 13:30:25 lo 4.97 4.97 21.62 21.62 0.00 0.00 0.00 0.00 13:30:25 ens3 9.78 6.82 4.06 3.81 0.00 0.00 0.00 0.00 13:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:25 br-2e9c7556a413 2.75 2.61 21.01 0.66 0.00 0.00 0.00 0.00 13:30:25 vethe7b7bf2 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 13:30:25 veth04fb0a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:25 vethc0665b5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:25 veth1a595ea 0.49 0.30 0.07 0.41 0.00 0.00 0.00 0.00 13:30:25 vethfd12d92 229.59 246.59 165.97 116.13 0.00 0.00 0.00 0.01 13:30:25 vethd50e50a 121.83 113.45 92.04 61.94 0.00 0.00 0.00 0.01 13:30:25 veth6a23ff8 131.82 122.54 60.52 107.67 0.00 0.00 0.00 0.01 Average: lo 2.85 2.85 10.74 10.74 0.00 0.00 0.00 0.00 Average: ens3 186.49 116.04 1362.49 39.82 0.00 0.00 0.00 0.00 Average: docker0 8.56 15.74 0.52 372.55 0.00 0.00 0.00 0.00 Average: br-2e9c7556a413 1.50 1.42 10.41 0.34 0.00 0.00 0.00 0.00 Average: vethe7b7bf2 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth04fb0a4 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc0665b5 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1a595ea 0.32 0.25 0.04 0.21 0.00 0.00 0.00 0.00 Average: vethfd12d92 117.03 125.38 84.45 58.17 0.00 0.00 0.00 0.01 Average: vethd50e50a 60.91 56.77 45.65 31.15 0.00 0.00 0.00 0.00 Average: veth6a23ff8 65.58 60.97 30.02 53.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4005) 06/30/26 _x86_64_ (8 CPU) 13:05:24 LINUX RESTART (8 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:19 all 31.04 0.02 3.94 1.32 0.08 63.59 13:20:19 0 26.27 0.03 3.79 1.34 0.08 68.49 13:20:19 1 32.20 0.02 3.96 1.11 0.08 62.62 13:20:19 2 31.33 0.01 4.11 1.40 0.08 63.07 13:20:19 3 31.30 0.02 3.97 1.35 0.08 63.29 13:20:19 4 34.37 0.00 4.62 1.93 0.09 58.99 13:20:19 5 33.11 0.03 3.72 1.10 0.08 61.96 13:20:19 6 32.13 0.03 3.66 1.27 0.09 62.82 13:20:19 7 27.64 0.03 3.65 1.10 0.08 67.50 13:30:25 all 7.58 0.00 1.05 0.03 0.06 91.28 13:30:25 0 8.07 0.00 1.01 0.00 0.05 90.86 13:30:25 1 7.22 0.00 1.01 0.03 0.06 91.68 13:30:25 2 8.19 0.00 1.17 0.05 0.06 90.53 13:30:25 3 7.35 0.00 1.08 0.01 0.06 91.50 13:30:25 4 8.10 0.00 1.09 0.02 0.06 90.73 13:30:25 5 7.24 0.00 0.99 0.01 0.06 91.69 13:30:25 6 7.06 0.00 1.06 0.07 0.07 91.75 13:30:25 7 7.41 0.00 0.97 0.03 0.06 91.53 Average: all 19.44 0.01 2.51 0.68 0.07 77.29 Average: 0 17.26 0.01 2.41 0.68 0.06 79.57 Average: 1 19.85 0.01 2.50 0.58 0.07 76.99 Average: 2 19.88 0.01 2.65 0.73 0.07 76.66 Average: 3 19.46 0.01 2.54 0.69 0.07 77.23 Average: 4 21.38 0.00 2.87 0.98 0.07 74.69 Average: 5 20.32 0.02 2.37 0.56 0.07 76.67 Average: 6 19.73 0.01 2.38 0.67 0.08 77.13 Average: 7 17.63 0.02 2.32 0.57 0.07 79.39