---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1305 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 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 902 19761 4 11428 30721 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:43:e8:89 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.139/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84657sec preferred_lft 84657sec inet6 fe80::f816:3eff:fe43:e889/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:0d:ba:bb:b2:68 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-1305) 06/24/26 _x86_64_ (8 CPU) 06:06:38 LINUX RESTART (8 CPU) 06:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 252.55 1.26 247.31 3.97 232.48 15585.87 4619.94 06:30:01 10.65 0.30 9.16 1.19 9.87 1627.95 1519.00 Average: 131.65 0.78 128.29 2.58 121.23 8610.05 3070.17 06:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 14797052 23731812 8512832 25.90 472312 7996748 10764072 31.74 1551496 15291764 2716 06:30:01 15958372 25727948 6513312 19.82 479860 8788708 9588288 28.27 1641168 14011116 415660 Average: 15377712 24729880 7513072 22.86 476086 8392728 10176180 30.01 1596332 14651440 209188 06:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 lo 1.54 1.54 0.95 0.95 0.00 0.00 0.00 0.00 06:20:01 ens3 397.35 217.45 658.67 98.34 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 6.63 6.63 1.06 1.06 0.00 0.00 0.00 0.00 06:30:01 ens3 141.63 85.65 116.80 43.95 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.08 4.08 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 269.55 151.58 387.85 71.16 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-1305) 06/24/26 _x86_64_ (8 CPU) 06:06:38 LINUX RESTART (8 CPU) 06:10:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 70.58 0.00 3.20 0.43 0.09 25.69 06:20:01 0 70.45 0.00 3.45 0.46 0.10 25.55 06:20:01 1 67.48 0.00 2.91 0.36 0.09 29.16 06:20:01 2 68.51 0.00 3.46 0.59 0.09 27.34 06:20:01 3 68.73 0.00 3.27 0.42 0.09 27.48 06:20:01 4 69.62 0.00 3.10 0.33 0.10 26.85 06:20:01 5 68.43 0.00 3.34 0.60 0.09 27.54 06:20:01 6 70.28 0.00 2.86 0.34 0.09 26.44 06:20:01 7 81.13 0.00 3.23 0.37 0.10 15.17 06:30:01 all 96.76 0.00 3.08 0.00 0.11 0.05 06:30:01 0 96.76 0.00 3.06 0.00 0.11 0.07 06:30:01 1 96.98 0.00 2.88 0.00 0.11 0.03 06:30:01 2 96.79 0.00 3.04 0.00 0.10 0.06 06:30:01 3 96.43 0.00 3.42 0.00 0.11 0.04 06:30:01 4 96.78 0.00 3.06 0.00 0.10 0.06 06:30:01 5 97.08 0.00 2.77 0.00 0.10 0.05 06:30:01 6 96.55 0.00 3.29 0.00 0.11 0.05 06:30:01 7 96.71 0.00 3.14 0.00 0.10 0.06 Average: all 83.68 0.00 3.14 0.22 0.10 12.86 Average: 0 83.62 0.00 3.25 0.23 0.10 12.80 Average: 1 82.21 0.00 2.90 0.18 0.10 14.61 Average: 2 82.66 0.00 3.25 0.30 0.10 13.70 Average: 3 82.59 0.00 3.35 0.21 0.10 13.75 Average: 4 83.21 0.00 3.08 0.16 0.10 13.44 Average: 5 82.77 0.00 3.05 0.30 0.10 13.78 Average: 6 83.43 0.00 3.07 0.17 0.10 13.23 Average: 7 88.93 0.00 3.18 0.19 0.10 7.61