---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2692 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 29G 127G 19% / 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 837 7713 4 23540 30786 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:fd:6d:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84797sec preferred_lft 84797sec inet6 fe80::f816:3eff:fefd:6d50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:45:dc:d1:ec:a2 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::a845:dcff:fed1:eca2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2692) 05/22/26 _x86_64_ (8 CPU) 07:58:03 LINUX RESTART (8 CPU) 08:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 276.55 1.64 264.33 10.58 467.46 57712.27 256672.53 08:20:06 281.60 1.30 274.96 5.34 16.08 43873.53 142309.56 Average: 279.09 1.47 269.69 7.94 239.91 50735.70 199018.35 08:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 17429372 31238408 1023552 3.11 344832 13276888 1650988 4.87 4994844 9498900 48 08:20:06 8033528 30958904 1249916 3.80 551520 21632680 1882240 5.55 9763108 13510568 48448 Average: 12731450 31098656 1136734 3.46 448176 17454784 1766614 5.21 7378976 11504734 24248 08:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 08:10:01 ens3 199.39 125.48 2675.38 2122.89 0.00 0.00 0.00 0.00 08:10:01 docker0 13.70 38.01 0.91 823.33 0.00 0.00 0.00 0.00 08:20:06 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 08:20:06 ens3 121.61 78.46 1665.27 1622.55 0.00 0.00 0.00 0.00 08:20:06 docker0 28.18 42.56 2.19 862.99 0.00 0.00 0.00 0.00 08:20:06 veth73f805f 20.73 28.52 1.54 659.40 0.00 0.00 0.00 0.05 Average: lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 160.18 101.77 2166.15 1870.65 0.00 0.00 0.00 0.00 Average: docker0 21.00 40.30 1.56 843.32 0.00 0.00 0.00 0.00 Average: veth73f805f 10.45 14.38 0.78 332.43 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2692) 05/22/26 _x86_64_ (8 CPU) 07:58:03 LINUX RESTART (8 CPU) 08:00:06 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 8.27 0.00 2.97 2.56 0.05 86.15 08:10:01 0 8.16 0.00 2.70 1.67 0.05 87.43 08:10:01 1 7.18 0.01 3.25 4.26 0.06 85.24 08:10:01 2 9.30 0.00 3.18 3.66 0.05 83.81 08:10:01 3 9.47 0.00 3.17 1.91 0.06 85.40 08:10:01 4 7.53 0.00 3.03 2.45 0.05 86.94 08:10:01 5 7.65 0.00 2.73 1.93 0.06 87.63 08:10:01 6 8.66 0.02 2.92 2.16 0.06 86.19 08:10:01 7 8.20 0.00 2.74 2.42 0.05 86.59 08:20:06 all 12.12 0.00 3.65 2.86 0.06 81.30 08:20:06 0 12.05 0.00 3.70 1.12 0.07 83.06 08:20:06 1 13.69 0.00 3.85 1.85 0.06 80.54 08:20:06 2 13.02 0.00 3.82 13.11 0.07 69.98 08:20:06 3 11.69 0.00 3.98 2.42 0.07 81.84 08:20:06 4 9.63 0.00 3.16 0.49 0.06 86.66 08:20:06 5 12.66 0.00 3.42 1.21 0.06 82.66 08:20:06 6 12.14 0.00 3.57 1.24 0.06 82.99 08:20:06 7 12.12 0.00 3.70 1.46 0.06 82.66 Average: all 10.21 0.00 3.31 2.71 0.06 83.71 Average: 0 10.11 0.00 3.21 1.39 0.06 85.23 Average: 1 10.45 0.00 3.55 3.05 0.06 82.88 Average: 2 11.18 0.00 3.50 8.42 0.06 76.85 Average: 3 10.59 0.00 3.58 2.16 0.06 83.61 Average: 4 8.58 0.00 3.09 1.46 0.05 86.80 Average: 5 10.17 0.00 3.08 1.57 0.06 85.13 Average: 6 10.41 0.01 3.25 1.70 0.06 84.58 Average: 7 10.17 0.00 3.22 1.93 0.06 84.62