---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5045 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 19693 4 11500 30725 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:24:01:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.168/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84704sec preferred_lft 84704sec inet6 fe80::f816:3eff:fe24:16b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:11:4d:01:3f:31 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5045) 04/23/26 _x86_64_ (8 CPU) 06:03:32 LINUX RESTART (8 CPU) 06:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 16.90 0.61 15.20 1.09 14.76 4639.21 805.68 06:30:16 13.54 0.08 10.94 2.52 7.54 3526.95 19085.37 Average: 15.18 0.34 13.02 1.82 11.06 4069.11 10175.09 06:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 13896444 22715840 9527900 28.99 471880 7883096 12837692 37.86 1498320 16238200 4960 06:30:16 15460068 25900420 6339324 19.29 482312 9437180 6911952 20.38 1649380 14472544 751492 Average: 14678256 24308130 7933612 24.14 477096 8660138 9874822 29.12 1573850 15355372 378226 06:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 lo 6.09 6.09 1.66 1.66 0.00 0.00 0.00 0.00 06:20:01 ens3 213.07 130.32 340.27 56.90 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 06:30:16 lo 1.54 1.54 0.16 0.16 0.00 0.00 0.00 0.00 06:30:16 ens3 83.58 50.85 130.98 22.13 0.00 0.00 0.00 0.00 06:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.76 3.76 0.89 0.89 0.00 0.00 0.00 0.00 Average: ens3 146.70 89.59 233.00 39.08 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5045) 04/23/26 _x86_64_ (8 CPU) 06:03:32 LINUX RESTART (8 CPU) 06:10:16 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 83.03 0.00 2.59 0.02 0.11 14.25 06:20:01 0 80.22 0.00 2.61 0.01 0.11 17.04 06:20:01 1 82.07 0.00 2.60 0.02 0.10 15.21 06:20:01 2 88.82 0.00 2.86 0.01 0.11 8.20 06:20:01 3 80.34 0.00 2.51 0.00 0.11 17.04 06:20:01 4 83.91 0.00 2.39 0.00 0.11 13.58 06:20:01 5 84.13 0.00 2.60 0.01 0.10 13.15 06:20:01 6 82.92 0.00 2.51 0.04 0.10 14.43 06:20:01 7 81.85 0.00 2.62 0.04 0.11 15.38 06:30:16 all 95.80 0.00 2.86 0.01 0.11 1.23 06:30:16 0 95.91 0.00 3.09 0.02 0.12 0.86 06:30:16 1 95.59 0.00 2.76 0.00 0.11 1.55 06:30:16 2 95.84 0.00 2.82 0.00 0.12 1.22 06:30:16 3 96.13 0.00 2.87 0.00 0.11 0.89 06:30:16 4 95.61 0.00 3.06 0.00 0.12 1.21 06:30:16 5 95.64 0.00 2.71 0.02 0.11 1.52 06:30:16 6 95.93 0.00 2.82 0.00 0.12 1.13 06:30:16 7 95.74 0.00 2.72 0.00 0.12 1.43 Average: all 89.58 0.00 2.73 0.01 0.11 7.57 Average: 0 88.27 0.00 2.86 0.02 0.12 8.74 Average: 1 89.00 0.00 2.68 0.01 0.10 8.21 Average: 2 92.42 0.00 2.84 0.00 0.12 4.62 Average: 3 88.43 0.00 2.70 0.00 0.11 8.76 Average: 4 89.91 0.00 2.74 0.00 0.11 7.24 Average: 5 90.03 0.00 2.66 0.01 0.11 7.19 Average: 6 89.59 0.00 2.67 0.02 0.11 7.61 Average: 7 88.97 0.00 2.67 0.02 0.11 8.23