---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2983 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 20G 136G 13% / 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 811 17795 4 13484 30813 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:26:1d:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.121/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85457sec preferred_lft 85457sec inet6 fe80::f816:3eff:fe26:1d97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:82:23:40:cd:c7 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::b882:23ff:fe40:cdc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2983) 05/23/26 _x86_64_ (8 CPU) 11:14:50 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:03 298.91 1.71 278.30 18.89 415.75 42374.19 612539.70 Average: 298.91 1.71 278.30 18.89 415.75 42374.19 612539.70 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:03 18299432 31625116 620884 1.89 424340 12591740 1319868 3.89 7253312 6234028 30488 Average: 18299432 31625116 620884 1.89 424340 12591740 1319868 3.89 7253312 6234028 30488 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:03 lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 11:30:03 ens3 113.82 80.95 1094.43 1845.38 0.00 0.00 0.00 0.00 11:30:03 docker0 27.87 41.77 2.23 930.49 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 113.82 80.95 1094.43 1845.38 0.00 0.00 0.00 0.00 Average: docker0 27.87 41.77 2.23 930.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2983) 05/23/26 _x86_64_ (8 CPU) 11:14:50 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:03 all 14.72 0.00 5.00 0.57 0.06 79.65 11:30:03 0 17.79 0.00 4.67 0.63 0.06 76.85 11:30:03 1 15.02 0.00 5.56 0.73 0.06 78.62 11:30:03 2 11.12 0.00 4.44 0.56 0.06 83.81 11:30:03 3 17.16 0.00 5.78 0.32 0.07 76.66 11:30:03 4 16.38 0.00 4.55 0.35 0.06 78.66 11:30:03 5 12.65 0.00 5.03 0.57 0.06 81.69 11:30:03 6 13.67 0.00 5.18 0.35 0.06 80.74 11:30:03 7 13.96 0.00 4.78 1.03 0.07 80.16 Average: all 14.72 0.00 5.00 0.57 0.06 79.65 Average: 0 17.79 0.00 4.67 0.63 0.06 76.85 Average: 1 15.02 0.00 5.56 0.73 0.06 78.62 Average: 2 11.12 0.00 4.44 0.56 0.06 83.81 Average: 3 17.16 0.00 5.78 0.32 0.07 76.66 Average: 4 16.38 0.00 4.55 0.35 0.06 78.66 Average: 5 12.65 0.00 5.03 0.57 0.06 81.69 Average: 6 13.67 0.00 5.18 0.35 0.06 80.74 Average: 7 13.96 0.00 4.78 1.03 0.07 80.16