---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-133 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 1027 12106 3 18958 30597 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:33:45:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.6/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84231sec preferred_lft 84231sec inet6 fe80::f816:3eff:fe33:45e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:6f:ba:f2:de:20 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::3c6f:baff:fef2:de20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-133) 07/22/26 _x86_64_ (8 CPU) 10:32:01 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:01 262.71 0.51 252.24 9.96 23.06 45717.03 53556.42 11:00:09 8.18 0.10 7.77 0.31 3.87 344.41 3058.31 Average: 134.79 0.30 129.38 5.11 13.42 22914.21 28177.70 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 1945516 21481696 10671648 32.47 596500 18044012 17213896 50.76 4765528 22492772 164 11:00:09 295848 19901540 12249992 37.28 597696 18106904 18211180 53.70 4824784 24045016 1244 Average: 1120682 20691618 11460820 34.88 597098 18075458 17712538 52.23 4795156 23268894 704 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:50:01 ens3 338.19 201.46 2333.55 72.86 0.00 0.00 0.00 0.00 10:50:01 docker0 20.98 39.04 1.25 703.09 0.00 0.00 0.00 0.00 10:50:01 br-0fd90cc87f23 0.30 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:50:01 vethb0f9f4e 0.17 0.23 0.02 0.01 0.00 0.00 0.00 0.00 10:50:01 vethf6c0935 6.87 6.65 4.58 1.31 0.00 0.00 0.00 0.00 10:50:01 vetheda91f4 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 vethc39513b 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 vethed47380 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:50:01 veth3060416 1.23 1.25 0.14 0.96 0.00 0.00 0.00 0.00 10:50:01 vethd829f8b 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 vethc4862a9 0.65 0.60 0.09 0.71 0.00 0.00 0.00 0.00 11:00:09 lo 4.69 4.69 19.49 19.49 0.00 0.00 0.00 0.00 11:00:09 ens3 11.77 6.44 4.36 4.68 0.00 0.00 0.00 0.00 11:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 br-0fd90cc87f23 2.61 2.47 18.89 0.65 0.00 0.00 0.00 0.00 11:00:09 vethb0f9f4e 0.49 0.30 0.07 0.42 0.00 0.00 0.00 0.00 11:00:09 vethf6c0935 223.81 240.55 162.54 112.61 0.00 0.00 0.00 0.01 11:00:09 vetheda91f4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 vethc39513b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:09 vethed47380 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 11:00:09 veth3060416 118.99 110.75 88.23 59.93 0.00 0.00 0.00 0.01 11:00:09 vethc4862a9 128.46 119.32 58.59 106.15 0.00 0.00 0.00 0.01 Average: lo 2.69 2.69 9.82 9.82 0.00 0.00 0.00 0.00 Average: ens3 174.14 103.45 1162.97 38.60 0.00 0.00 0.00 0.00 Average: docker0 10.43 19.42 0.62 349.74 0.00 0.00 0.00 0.00 Average: br-0fd90cc87f23 1.46 1.37 9.50 0.33 0.00 0.00 0.00 0.00 Average: vethb0f9f4e 0.33 0.26 0.05 0.22 0.00 0.00 0.00 0.00 Average: vethf6c0935 115.90 124.20 83.96 57.25 0.00 0.00 0.00 0.01 Average: vetheda91f4 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc39513b 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethed47380 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: veth3060416 60.41 56.28 44.41 30.59 0.00 0.00 0.00 0.00 Average: vethc4862a9 64.88 60.26 29.49 53.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-133) 07/22/26 _x86_64_ (8 CPU) 10:32:01 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 21.83 0.03 3.56 3.06 0.09 71.42 10:50:01 0 20.68 0.02 3.44 2.21 0.09 73.56 10:50:01 1 17.71 0.03 3.53 2.84 0.08 75.81 10:50:01 2 26.27 0.02 3.64 3.34 0.10 66.63 10:50:01 3 22.70 0.03 3.64 3.02 0.10 70.52 10:50:01 4 22.41 0.03 3.68 3.03 0.11 70.74 10:50:01 5 19.82 0.04 3.66 5.03 0.10 71.35 10:50:01 6 20.44 0.02 3.47 2.96 0.09 73.02 10:50:01 7 24.63 0.03 3.40 2.08 0.09 69.76 11:00:09 all 8.42 0.00 1.23 0.17 0.08 90.10 11:00:09 0 9.30 0.00 1.21 0.05 0.09 89.35 11:00:09 1 8.92 0.00 1.42 0.11 0.08 89.47 11:00:09 2 8.80 0.00 1.33 0.58 0.08 89.21 11:00:09 3 8.41 0.00 1.25 0.09 0.09 90.17 11:00:09 4 8.65 0.00 1.24 0.16 0.08 89.86 11:00:09 5 8.17 0.00 1.22 0.05 0.08 90.48 11:00:09 6 7.51 0.00 1.11 0.21 0.08 91.08 11:00:09 7 7.59 0.00 1.08 0.06 0.07 91.19 Average: all 15.10 0.01 2.39 1.61 0.09 80.80 Average: 0 14.97 0.01 2.32 1.13 0.09 81.49 Average: 1 13.30 0.02 2.47 1.47 0.08 82.66 Average: 2 17.50 0.01 2.48 1.96 0.09 77.96 Average: 3 15.52 0.01 2.44 1.55 0.09 80.39 Average: 4 15.51 0.01 2.46 1.59 0.10 80.33 Average: 5 13.97 0.02 2.44 2.53 0.09 80.95 Average: 6 13.94 0.01 2.29 1.58 0.09 82.10 Average: 7 16.08 0.02 2.24 1.07 0.08 80.52