---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15456 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 16G 140G 11% / 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 767 22528 4 8796 30856 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:33:0b:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.118/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84436sec preferred_lft 84436sec inet6 fe80::f816:3eff:fe33:b90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:90:c8:25:5c:7b 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::2c90:c8ff:fe25:5c7b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15456) 08/26/26 _x86_64_ (8 CPU) 13:26:54 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:12 1.85 0.19 1.65 0.01 7.40 20.51 217.00 13:50:04 51.10 3.48 46.81 0.81 254.73 5946.51 1064.20 Average: 26.11 1.81 23.89 0.41 129.21 2939.07 634.25 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:12 30083300 31749124 637504 1.94 59340 1946012 1543668 4.55 181476 2320140 32 13:50:04 26290264 29666000 2640384 8.03 122660 3523044 3572364 10.53 417064 5707576 12868 Average: 28186782 30707562 1638944 4.99 91000 2734528 2558016 7.54 299270 4013858 6450 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:12 ens3 1.60 1.11 0.93 0.98 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 lo 19.91 19.91 4.05 4.05 0.00 0.00 0.00 0.00 13:50:04 ens3 121.05 61.66 1080.83 14.20 0.00 0.00 0.00 0.00 13:50:04 docker0 10.14 9.89 1.63 2.53 0.00 0.00 0.00 0.00 13:50:04 veth5dce9ea 0.02 0.04 0.00 0.00 0.00 0.00 0.00 0.00 13:50:04 veth674cb2f 10.12 9.88 1.77 2.53 0.00 0.00 0.00 0.00 Average: lo 9.86 9.86 2.00 2.00 0.00 0.00 0.00 0.00 Average: ens3 60.43 30.93 532.78 7.49 0.00 0.00 0.00 0.00 Average: docker0 4.99 4.87 0.80 1.25 0.00 0.00 0.00 0.00 Average: veth5dce9ea 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth674cb2f 4.99 4.86 0.87 1.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15456) 08/26/26 _x86_64_ (8 CPU) 13:26:54 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:40:12 all 0.07 0.00 0.02 0.01 0.01 99.90 13:40:12 0 0.04 0.00 0.01 0.03 0.00 99.92 13:40:12 1 0.26 0.00 0.03 0.00 0.02 99.68 13:40:12 2 0.03 0.00 0.02 0.00 0.01 99.94 13:40:12 3 0.09 0.00 0.02 0.00 0.01 99.88 13:40:12 4 0.08 0.00 0.02 0.00 0.01 99.89 13:40:12 5 0.03 0.00 0.01 0.00 0.00 99.95 13:40:12 6 0.01 0.00 0.01 0.00 0.00 99.97 13:40:12 7 0.04 0.00 0.01 0.00 0.00 99.94 13:50:04 all 7.38 0.00 0.59 0.24 0.03 91.76 13:50:04 0 6.74 0.00 0.76 0.73 0.03 91.73 13:50:04 1 10.23 0.00 0.61 0.24 0.04 88.89 13:50:04 2 6.67 0.00 0.39 0.04 0.03 92.87 13:50:04 3 7.24 0.00 0.58 0.11 0.03 92.04 13:50:04 4 5.76 0.00 0.53 0.06 0.03 93.62 13:50:04 5 7.01 0.00 0.63 0.20 0.03 92.12 13:50:04 6 6.70 0.00 0.48 0.28 0.03 92.51 13:50:04 7 8.67 0.00 0.72 0.27 0.03 90.31 Average: all 3.67 0.00 0.30 0.12 0.02 95.89 Average: 0 3.34 0.00 0.38 0.38 0.01 95.89 Average: 1 5.18 0.00 0.32 0.12 0.03 94.35 Average: 2 3.30 0.00 0.20 0.02 0.02 96.46 Average: 3 3.61 0.00 0.29 0.06 0.02 96.02 Average: 4 2.88 0.00 0.27 0.03 0.02 96.81 Average: 5 3.46 0.00 0.32 0.10 0.02 96.10 Average: 6 3.30 0.00 0.24 0.14 0.02 96.30 Average: 7 4.29 0.00 0.36 0.13 0.01 95.20