---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4475 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 22G 134G 14% / 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 813 15622 4 15656 30811 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:c5:25:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.245/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85278sec preferred_lft 85278sec inet6 fe80::f816:3eff:fec5:25aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:16:9d:0d:48:28 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::e416:9dff:fe0d:4828/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4475) 07/02/26 _x86_64_ (8 CPU) 06:26:42 LINUX RESTART (8 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:05 304.76 1.04 293.97 9.75 15.28 53077.98 269366.76 Average: 304.76 1.04 293.97 9.75 15.28 53077.98 269366.76 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:05 16153716 30908540 1336084 4.07 414444 13924312 1948568 5.75 5955060 9565872 10332 Average: 16153716 30908540 1336084 4.07 414444 13924312 1948568 5.75 5955060 9565872 10332 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:05 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:40:05 ens3 175.16 121.73 1874.21 2484.81 0.00 0.00 0.00 0.00 06:40:05 docker0 34.50 64.22 2.66 1409.52 0.00 0.00 0.00 0.00 06:40:05 vethdec930e 18.64 26.34 1.41 660.28 0.00 0.00 0.00 0.05 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 175.16 121.73 1874.21 2484.81 0.00 0.00 0.00 0.00 Average: docker0 34.50 64.22 2.66 1409.52 0.00 0.00 0.00 0.00 Average: vethdec930e 18.64 26.34 1.41 660.28 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-4475) 07/02/26 _x86_64_ (8 CPU) 06:26:42 LINUX RESTART (8 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:05 all 13.53 0.00 4.02 0.93 0.06 81.46 06:40:05 0 11.27 0.00 3.88 1.20 0.06 83.59 06:40:05 1 12.99 0.00 4.17 0.88 0.06 81.90 06:40:05 2 16.05 0.00 4.39 0.87 0.07 78.62 06:40:05 3 13.19 0.00 3.93 0.95 0.06 81.86 06:40:05 4 11.68 0.00 3.59 1.30 0.06 83.37 06:40:05 5 14.26 0.00 3.72 0.67 0.06 81.29 06:40:05 6 16.45 0.00 4.52 1.09 0.07 77.87 06:40:05 7 12.34 0.00 3.99 0.45 0.06 83.16 Average: all 13.53 0.00 4.02 0.93 0.06 81.46 Average: 0 11.27 0.00 3.88 1.20 0.06 83.59 Average: 1 12.99 0.00 4.17 0.88 0.06 81.90 Average: 2 16.05 0.00 4.39 0.87 0.07 78.62 Average: 3 13.19 0.00 3.93 0.95 0.06 81.86 Average: 4 11.68 0.00 3.59 1.30 0.06 83.37 Average: 5 14.26 0.00 3.72 0.67 0.06 81.29 Average: 6 16.45 0.00 4.52 1.09 0.07 77.87 Average: 7 12.34 0.00 3.99 0.45 0.06 83.16