---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14841 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: 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 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 818 15255 4 16018 30806 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:5d:90:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.246/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85203sec preferred_lft 85203sec inet6 fe80::f816:3eff:fe5d:90d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:53:fb:ee:bf:42 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::a853:fbff:feee:bf42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14841) 08/02/26 _x86_64_ (8 CPU) 07:05:32 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:22 287.59 1.17 277.28 9.14 39.75 49451.35 295992.03 Average: 287.59 1.17 277.28 9.14 39.75 49451.35 295992.03 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:22 15778260 30930240 1308172 3.98 420096 14265456 1883480 5.55 5994528 9818820 8704 Average: 15778260 30930240 1308172 3.98 420096 14265456 1883480 5.55 5994528 9818820 8704 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:22 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:20:22 ens3 149.05 98.57 1517.92 2051.70 0.00 0.00 0.00 0.00 07:20:22 docker0 28.59 43.50 2.20 847.60 0.00 0.00 0.00 0.00 07:20:22 vethf5cf2b0 21.48 32.03 1.58 648.26 0.00 0.00 0.00 0.05 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 149.05 98.57 1517.92 2051.70 0.00 0.00 0.00 0.00 Average: docker0 28.59 43.50 2.20 847.60 0.00 0.00 0.00 0.00 Average: vethf5cf2b0 21.48 32.03 1.58 648.26 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14841) 08/02/26 _x86_64_ (8 CPU) 07:05:32 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:22 all 14.70 0.00 5.01 0.98 0.06 79.25 07:20:22 0 13.78 0.00 4.76 0.52 0.07 80.87 07:20:22 1 16.29 0.00 5.16 1.62 0.07 76.87 07:20:22 2 15.71 0.00 5.17 1.22 0.06 77.84 07:20:22 3 14.03 0.00 5.11 0.84 0.07 79.95 07:20:22 4 12.64 0.00 4.88 1.07 0.07 81.34 07:20:22 5 16.72 0.00 4.88 0.57 0.06 77.76 07:20:22 6 14.49 0.00 4.88 1.16 0.06 79.41 07:20:22 7 13.90 0.00 5.23 0.87 0.06 79.94 Average: all 14.70 0.00 5.01 0.98 0.06 79.25 Average: 0 13.78 0.00 4.76 0.52 0.07 80.87 Average: 1 16.29 0.00 5.16 1.62 0.07 76.87 Average: 2 15.71 0.00 5.17 1.22 0.06 77.84 Average: 3 14.03 0.00 5.11 0.84 0.07 79.95 Average: 4 12.64 0.00 4.88 1.07 0.07 81.34 Average: 5 16.72 0.00 4.88 0.57 0.06 77.76 Average: 6 14.49 0.00 4.88 1.16 0.06 79.41 Average: 7 13.90 0.00 5.23 0.87 0.06 79.94