---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13436 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 15G 141G 10% / 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 746 23888 4 7457 30878 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:73:bc:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.146/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe73:bc9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:56:2a:f1:40:7e 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::7056:2aff:fef1:407e/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-13436) 08/18/26 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:10 104.67 4.42 84.37 15.88 496.18 15541.76 519051.63 Average: 104.67 4.42 84.37 15.88 496.18 15541.76 519051.63 11:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:10 22857744 29726908 2567268 7.81 161796 6825996 2806284 8.28 804624 8579340 609448 Average: 22857744 29726908 2567268 7.81 161796 6825996 2806284 8.28 804624 8579340 609448 11:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:10 lo 197.46 197.46 34.30 34.30 0.00 0.00 0.00 0.00 11:30:10 ens3 165.41 94.34 2235.41 20.86 0.00 0.00 0.00 0.00 11:30:10 docker0 83.06 85.83 16.33 16.44 0.00 0.00 0.00 0.00 Average: lo 197.46 197.46 34.30 34.30 0.00 0.00 0.00 0.00 Average: ens3 165.41 94.34 2235.41 20.86 0.00 0.00 0.00 0.00 Average: docker0 83.06 85.83 16.33 16.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13436) 08/18/26 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:06 CPU %user %nice %system %iowait %steal %idle 11:30:10 all 22.69 0.00 1.48 0.23 0.07 75.53 11:30:10 0 20.10 0.00 1.67 0.19 0.07 77.98 11:30:10 1 23.14 0.00 1.46 0.13 0.06 75.20 11:30:10 2 23.54 0.00 1.58 0.11 0.07 74.71 11:30:10 3 23.96 0.00 1.55 0.11 0.07 74.32 11:30:10 4 21.91 0.00 1.45 0.25 0.06 76.33 11:30:10 5 22.70 0.00 1.37 0.18 0.06 75.69 11:30:10 6 17.96 0.00 1.35 0.64 0.06 79.99 11:30:10 7 28.19 0.00 1.45 0.25 0.07 70.04 Average: all 22.69 0.00 1.48 0.23 0.07 75.53 Average: 0 20.10 0.00 1.67 0.19 0.07 77.98 Average: 1 23.14 0.00 1.46 0.13 0.06 75.20 Average: 2 23.54 0.00 1.58 0.11 0.07 74.71 Average: 3 23.96 0.00 1.55 0.11 0.07 74.32 Average: 4 21.91 0.00 1.45 0.25 0.06 76.33 Average: 5 22.70 0.00 1.37 0.18 0.06 75.69 Average: 6 17.96 0.00 1.35 0.64 0.06 79.99 Average: 7 28.19 0.00 1.45 0.25 0.07 70.04