---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-864 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 898 19673 4 11520 30726 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:b4:d2:8a 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 84705sec preferred_lft 84705sec inet6 fe80::f816:3eff:feb4:d28a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:b0:08:8d:2f:ba 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-864) 06/23/26 _x86_64_ (8 CPU) 05:33:42 LINUX RESTART (8 CPU) 05:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:18 17.44 0.57 15.78 1.09 14.24 4319.76 692.79 06:00:05 10.24 0.05 8.95 1.24 6.43 1596.35 360.15 Average: 13.88 0.31 12.40 1.16 10.38 2973.12 528.31 05:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:18 16280636 25348240 6894992 20.98 474952 8119484 15097512 44.52 1643084 13700468 4804 06:00:05 16522220 26006776 6234364 18.97 481688 8506980 13395028 39.50 1724456 13368608 5332 Average: 16401428 25677508 6564678 19.98 478320 8313232 14246270 42.01 1683770 13534538 5068 05:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:18 lo 7.16 7.16 1.91 1.91 0.00 0.00 0.00 0.00 05:50:18 ens3 231.08 128.06 315.05 59.46 0.00 0.00 0.00 0.00 05:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:05 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:00:05 ens3 129.57 63.58 111.15 36.53 0.00 0.00 0.00 0.00 06:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.15 4.15 1.02 1.02 0.00 0.00 0.00 0.00 Average: ens3 180.89 96.18 214.23 48.12 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-864) 06/23/26 _x86_64_ (8 CPU) 05:33:42 LINUX RESTART (8 CPU) 05:40:18 CPU %user %nice %system %iowait %steal %idle 05:50:18 all 87.10 0.00 2.81 0.02 0.10 9.96 05:50:18 0 86.24 0.00 3.19 0.00 0.11 10.46 05:50:18 1 86.53 0.00 2.75 0.01 0.10 10.60 05:50:18 2 86.32 0.00 2.76 0.01 0.10 10.81 05:50:18 3 87.75 0.00 2.86 0.01 0.10 9.27 05:50:18 4 89.24 0.00 2.54 0.01 0.10 8.11 05:50:18 5 85.61 0.00 2.82 0.02 0.10 11.43 05:50:18 6 86.60 0.00 2.64 0.10 0.11 10.56 05:50:18 7 88.53 0.00 2.93 0.00 0.11 8.43 06:00:05 all 96.77 0.00 3.09 0.00 0.10 0.04 06:00:05 0 96.26 0.00 3.61 0.00 0.10 0.03 06:00:05 1 96.98 0.00 2.88 0.00 0.10 0.04 06:00:05 2 96.86 0.00 3.01 0.00 0.10 0.03 06:00:05 3 96.83 0.00 3.01 0.00 0.10 0.05 06:00:05 4 96.96 0.00 2.91 0.00 0.10 0.03 06:00:05 5 96.76 0.00 3.09 0.00 0.10 0.04 06:00:05 6 96.95 0.00 2.91 0.00 0.10 0.03 06:00:05 7 96.55 0.00 3.30 0.00 0.10 0.05 Average: all 91.89 0.00 2.95 0.01 0.10 5.05 Average: 0 91.20 0.00 3.40 0.00 0.11 5.30 Average: 1 91.71 0.00 2.82 0.01 0.10 5.37 Average: 2 91.54 0.00 2.88 0.00 0.10 5.47 Average: 3 92.25 0.00 2.94 0.01 0.10 4.71 Average: 4 93.06 0.00 2.72 0.00 0.10 4.11 Average: 5 91.13 0.00 2.96 0.01 0.10 5.80 Average: 6 91.73 0.00 2.77 0.05 0.11 5.35 Average: 7 92.50 0.00 3.11 0.00 0.10 4.28