---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5446 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 22G 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 796 15276 4 16019 30827 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:5f:47:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.122/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85262sec preferred_lft 85262sec inet6 fe80::f816:3eff:fe5f:4795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:13:43:74:d8:79 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::8c13:43ff:fe74:d879/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5446) 08/10/26 _x86_64_ (8 CPU) 06:27:53 LINUX RESTART (8 CPU) 06:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:23 348.19 1.64 334.63 11.92 74.00 56900.70 294589.29 Average: 348.19 1.64 334.63 11.92 74.00 56900.70 294589.29 06:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:23 16055912 30897388 1343068 4.09 416444 13987192 1966316 5.80 5694352 9904576 189180 Average: 16055912 30897388 1343068 4.09 416444 13987192 1966316 5.80 5694352 9904576 189180 06:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:23 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:40:23 ens3 242.64 162.88 2498.79 2423.60 0.00 0.00 0.00 0.00 06:40:23 docker0 61.14 102.38 3.99 1536.18 0.00 0.00 0.00 0.00 06:40:23 veth5267afa 21.74 30.49 1.52 547.60 0.00 0.00 0.00 0.04 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 242.64 162.88 2498.79 2423.60 0.00 0.00 0.00 0.00 Average: docker0 61.14 102.38 3.99 1536.18 0.00 0.00 0.00 0.00 Average: veth5267afa 21.74 30.49 1.52 547.60 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5446) 08/10/26 _x86_64_ (8 CPU) 06:27:53 LINUX RESTART (8 CPU) 06:30:01 CPU %user %nice %system %iowait %steal %idle 06:40:23 all 9.50 0.00 3.60 1.02 0.07 85.82 06:40:23 0 9.32 0.00 3.46 0.45 0.07 86.69 06:40:23 1 10.22 0.00 3.66 1.70 0.07 84.35 06:40:23 2 12.24 0.00 3.93 1.20 0.08 82.56 06:40:23 3 8.29 0.00 3.34 0.88 0.07 87.42 06:40:23 4 6.98 0.00 3.20 0.75 0.06 89.00 06:40:23 5 11.04 0.00 3.78 0.77 0.08 84.33 06:40:23 6 10.34 0.00 4.16 1.80 0.07 83.62 06:40:23 7 7.53 0.00 3.24 0.57 0.06 88.60 Average: all 9.50 0.00 3.60 1.02 0.07 85.82 Average: 0 9.32 0.00 3.46 0.45 0.07 86.69 Average: 1 10.22 0.00 3.66 1.70 0.07 84.35 Average: 2 12.24 0.00 3.93 1.20 0.08 82.56 Average: 3 8.29 0.00 3.34 0.88 0.07 87.42 Average: 4 6.98 0.00 3.20 0.75 0.06 89.00 Average: 5 11.04 0.00 3.78 0.77 0.08 84.33 Average: 6 10.34 0.00 4.16 1.80 0.07 83.62 Average: 7 7.53 0.00 3.24 0.57 0.06 88.60