---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2402 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: 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 18G 138G 12% / 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 910 19747 4 11434 30714 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:a8:ad:9a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84552sec preferred_lft 84552sec inet6 fe80::f816:3eff:fea8:ad9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:52:8a:20:fc:9e 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 ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2402) 06/25/26 _x86_64_ (8 CPU) 06:04:02 LINUX RESTART (8 CPU) 06:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:03 21.98 0.82 20.03 1.12 20.06 5015.81 1277.20 06:30:04 10.12 0.08 8.92 1.12 7.60 1491.24 555.31 Average: 16.05 0.45 14.48 1.12 13.83 3254.77 916.51 06:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:03 16008248 24969404 7274724 22.14 471560 8018584 12063316 35.57 1549452 14072484 1700 06:30:04 16260480 25623704 6618864 20.14 477976 8391852 12898308 38.04 1627644 13713696 5048 Average: 16134364 25296554 6946794 21.14 474768 8205218 12480812 36.80 1588548 13893090 3374 06:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:03 lo 3.95 3.95 1.32 1.32 0.00 0.00 0.00 0.00 06:20:03 ens3 241.18 132.14 432.19 67.85 0.00 0.00 0.00 0.00 06:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:04 lo 4.22 4.22 0.70 0.70 0.00 0.00 0.00 0.00 06:30:04 ens3 114.06 61.98 109.89 38.18 0.00 0.00 0.00 0.00 06:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.09 4.09 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 177.67 97.09 271.16 53.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2402) 06/25/26 _x86_64_ (8 CPU) 06:04:02 LINUX RESTART (8 CPU) 06:10:01 CPU %user %nice %system %iowait %steal %idle 06:20:03 all 83.35 0.00 2.86 0.01 0.10 13.68 06:20:03 0 82.74 0.00 2.97 0.01 0.10 14.18 06:20:03 1 84.66 0.00 2.87 0.01 0.10 12.35 06:20:03 2 82.92 0.00 2.99 0.04 0.10 13.95 06:20:03 3 80.42 0.00 2.80 0.01 0.10 16.66 06:20:03 4 86.88 0.00 2.60 0.00 0.10 10.43 06:20:03 5 82.45 0.00 2.80 0.00 0.10 14.65 06:20:03 6 84.63 0.00 2.94 0.01 0.09 12.32 06:20:03 7 82.10 0.00 2.88 0.03 0.09 14.91 06:30:04 all 96.70 0.00 3.16 0.00 0.11 0.03 06:30:04 0 96.74 0.00 3.13 0.00 0.10 0.03 06:30:04 1 96.70 0.00 3.16 0.00 0.10 0.03 06:30:04 2 96.61 0.00 3.24 0.00 0.12 0.03 06:30:04 3 96.81 0.00 3.05 0.00 0.11 0.03 06:30:04 4 96.73 0.00 3.12 0.00 0.11 0.04 06:30:04 5 96.56 0.00 3.29 0.00 0.11 0.04 06:30:04 6 96.60 0.00 3.25 0.00 0.12 0.03 06:30:04 7 96.84 0.00 3.01 0.00 0.11 0.04 Average: all 90.02 0.00 3.01 0.01 0.10 6.86 Average: 0 89.74 0.00 3.05 0.01 0.10 7.11 Average: 1 90.68 0.00 3.02 0.00 0.10 6.19 Average: 2 89.77 0.00 3.11 0.02 0.11 6.99 Average: 3 88.61 0.00 2.92 0.01 0.11 8.35 Average: 4 91.80 0.00 2.86 0.00 0.10 5.23 Average: 5 89.51 0.00 3.04 0.00 0.10 7.34 Average: 6 90.62 0.00 3.10 0.01 0.10 6.17 Average: 7 89.47 0.00 2.94 0.01 0.10 7.47