---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-388 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: 5600.00 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 23G 133G 15% / 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 822 13979 4 17290 30801 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:3b:0b:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.201/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85071sec preferred_lft 85071sec inet6 fe80::f816:3eff:fe3b:bbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:4b:5a:a3:ba:50 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::a04b:5aff:fea3:ba50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-388) 07/17/26 _x86_64_ (8 CPU) 09:28:23 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:03 110.81 2.73 104.01 4.07 240.75 40613.15 41208.59 09:50:19 249.35 0.34 223.15 25.86 6.01 26317.77 670284.11 Average: 180.82 1.53 164.22 15.08 122.12 33388.84 359117.97 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:03 16384948 28347928 3920720 11.93 266640 11541104 4132840 12.19 4595412 10973360 832924 09:50:19 14392496 31616240 590588 1.80 600896 15821636 1293460 3.81 6107704 10760860 29600 Average: 15388722 29982084 2255654 6.86 433768 13681370 2713150 8.00 5351558 10867110 431262 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:03 lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 09:40:03 ens3 270.65 201.87 3039.09 1190.33 0.00 0.00 0.00 0.00 09:40:03 docker0 13.36 19.10 1.00 198.77 0.00 0.00 0.00 0.00 09:50:19 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:50:19 ens3 95.28 72.46 1028.48 398.76 0.00 0.00 0.00 0.00 09:50:19 docker0 12.30 16.08 2.20 138.74 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 182.02 136.47 2023.01 790.30 0.00 0.00 0.00 0.00 Average: docker0 12.83 17.57 1.60 168.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-388) 07/17/26 _x86_64_ (8 CPU) 09:28:23 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:03 all 18.49 0.00 2.36 1.90 0.16 77.10 09:40:03 0 18.10 0.00 2.57 1.63 0.07 77.63 09:40:03 1 18.45 0.00 2.85 1.42 0.07 77.20 09:40:03 2 21.29 0.00 2.46 5.88 0.07 70.29 09:40:03 3 15.62 0.00 2.11 1.10 0.58 80.58 09:40:03 4 18.66 0.00 2.26 1.32 0.25 77.50 09:40:03 5 17.24 0.00 2.28 1.35 0.06 79.06 09:40:03 6 17.28 0.00 2.09 1.34 0.07 79.22 09:40:03 7 21.34 0.00 2.23 1.15 0.07 75.21 09:50:19 all 13.17 0.00 2.49 3.83 0.07 80.44 09:50:19 0 11.61 0.00 2.98 7.76 0.07 77.59 09:50:19 1 11.63 0.00 2.87 5.79 0.08 79.63 09:50:19 2 12.48 0.00 2.46 4.31 0.06 80.69 09:50:19 3 10.50 0.00 2.30 1.20 0.07 85.93 09:50:19 4 18.93 0.00 3.01 7.57 0.08 70.42 09:50:19 5 17.60 0.00 2.47 1.10 0.07 78.76 09:50:19 6 13.89 0.00 1.96 1.14 0.06 82.96 09:50:19 7 8.72 0.00 1.90 1.80 0.06 87.52 Average: all 15.80 0.00 2.43 2.87 0.11 78.79 Average: 0 14.82 0.00 2.77 4.73 0.07 77.61 Average: 1 15.00 0.00 2.86 3.63 0.07 78.43 Average: 2 16.83 0.00 2.46 5.08 0.07 75.56 Average: 3 13.04 0.00 2.20 1.15 0.32 83.28 Average: 4 18.80 0.00 2.64 4.49 0.16 73.91 Average: 5 17.42 0.00 2.38 1.22 0.07 78.91 Average: 6 15.56 0.00 2.03 1.24 0.06 81.11 Average: 7 14.95 0.00 2.07 1.48 0.06 81.44