---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5005 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 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 835 23955 4 7301 30789 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:4b:f6:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.149/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84257sec preferred_lft 84257sec inet6 fe80::f816:3eff:fe4b:f66e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:fc:ca:35:cc:72 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::48fc:caff:fe35:cc72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5005) 08/08/26 _x86_64_ (8 CPU) 10:06:21 LINUX RESTART (8 CPU) 10:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 5.67 0.24 5.07 0.37 28.33 808.76 9512.34 10:30:13 2.43 0.19 2.22 0.02 1.53 34.73 11.26 10:40:11 56.90 0.58 54.22 2.10 50.47 14444.75 25924.74 Average: 21.60 0.34 20.44 0.83 26.59 5079.15 11742.24 10:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 28769984 31410868 923816 2.81 114908 2821984 1488576 4.39 316428 3401812 16 10:30:13 28754572 31398964 935244 2.85 116416 2823564 1489708 4.39 318180 3412772 32 10:40:11 24628540 31024880 1273380 3.87 144804 6417928 1801432 5.31 1397728 6300112 112 Average: 27384365 31278237 1044147 3.18 125376 4021159 1593239 4.70 677445 4371565 53 10:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 10:20:01 ens3 18.91 6.78 330.86 1.40 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:13 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:30:13 ens3 1.93 0.83 2.26 0.56 0.00 0.00 0.00 0.00 10:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:11 lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 10:40:11 ens3 53.54 41.34 788.03 5.20 0.00 0.00 0.00 0.00 10:40:11 docker0 1.04 2.18 0.07 24.28 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 24.66 16.25 371.26 2.38 0.00 0.00 0.00 0.00 Average: docker0 0.35 0.72 0.02 8.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5005) 08/08/26 _x86_64_ (8 CPU) 10:06:21 LINUX RESTART (8 CPU) 10:10:11 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 0.21 0.00 0.08 0.03 0.02 99.66 10:20:01 0 0.18 0.00 0.06 0.03 0.02 99.70 10:20:01 1 0.22 0.00 0.07 0.01 0.02 99.69 10:20:01 2 0.32 0.00 0.10 0.03 0.01 99.54 10:20:01 3 0.15 0.00 0.06 0.01 0.01 99.77 10:20:01 4 0.30 0.00 0.10 0.15 0.04 99.40 10:20:01 5 0.24 0.00 0.09 0.01 0.04 99.62 10:20:01 6 0.16 0.00 0.08 0.01 0.04 99.71 10:20:01 7 0.11 0.00 0.05 0.01 0.01 99.83 10:30:13 all 0.13 0.00 0.02 0.01 0.02 99.82 10:30:13 0 0.03 0.00 0.03 0.00 0.04 99.90 10:30:13 1 0.56 0.00 0.03 0.00 0.03 99.38 10:30:13 2 0.02 0.00 0.03 0.00 0.03 99.91 10:30:13 3 0.14 0.00 0.01 0.00 0.00 99.85 10:30:13 4 0.05 0.00 0.03 0.03 0.03 99.86 10:30:13 5 0.05 0.00 0.03 0.00 0.03 99.89 10:30:13 6 0.03 0.00 0.02 0.01 0.02 99.92 10:30:13 7 0.13 0.00 0.01 0.01 0.00 99.84 10:40:11 all 2.35 0.00 1.07 0.21 0.03 96.33 10:40:11 0 1.11 0.00 1.00 0.23 0.05 97.61 10:40:11 1 3.36 0.00 1.07 0.31 0.05 95.21 10:40:11 2 2.63 0.00 1.10 0.25 0.03 96.00 10:40:11 3 1.85 0.00 1.01 0.28 0.02 96.83 10:40:11 4 1.87 0.00 1.02 0.23 0.02 96.86 10:40:11 5 2.04 0.00 1.11 0.17 0.03 96.65 10:40:11 6 2.50 0.00 1.23 0.11 0.03 96.12 10:40:11 7 3.46 0.00 1.00 0.11 0.03 95.41 Average: all 0.89 0.00 0.39 0.08 0.03 98.61 Average: 0 0.44 0.00 0.36 0.09 0.04 99.08 Average: 1 1.38 0.00 0.39 0.11 0.03 98.10 Average: 2 0.99 0.00 0.41 0.09 0.02 98.49 Average: 3 0.71 0.00 0.36 0.10 0.01 98.82 Average: 4 0.74 0.00 0.38 0.14 0.03 98.71 Average: 5 0.77 0.00 0.41 0.06 0.03 98.73 Average: 6 0.90 0.00 0.44 0.04 0.03 98.59 Average: 7 1.23 0.00 0.35 0.04 0.01 98.36