---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-450168 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 12G 144G 8% / 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 769 24938 4 6384 30855 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:f3:82:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84603sec preferred_lft 84603sec inet6 fe80::f816:3eff:fef3:825a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:d5:c1:7c:fc:c5 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-450168) 03/12/26 _x86_64_ (8 CPU) 07:52:15 LINUX RESTART (8 CPU) 08:00:53 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:19 16.11 0.01 1.43 14.67 0.21 18.08 544787.50 08:20:03 57.92 4.91 52.24 0.77 161.89 12663.61 2919.12 Average: 37.35 2.50 27.25 7.61 82.36 6443.48 269455.63 08:00:53 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:19 29872880 31868244 512808 1.56 65128 2265404 1515720 4.47 421376 2268956 12 08:20:03 26125916 31681856 624600 1.90 132252 5655520 1144324 3.37 1512372 4731736 26596 Average: 27999398 31775050 568704 1.73 98690 3960462 1330022 3.92 966874 3500346 13304 08:00:53 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:19 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:10:19 ens3 0.63 0.22 0.20 0.12 0.00 0.00 0.00 0.00 08:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 lo 174.53 174.53 209.86 209.86 0.00 0.00 0.00 0.00 08:20:03 ens3 684.35 409.73 1752.75 1190.33 0.00 0.00 0.00 0.00 08:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 88.74 88.74 106.64 106.64 0.00 0.00 0.00 0.00 Average: ens3 348.04 208.30 890.70 604.88 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-450168) 03/12/26 _x86_64_ (8 CPU) 07:52:15 LINUX RESTART (8 CPU) 08:00:53 CPU %user %nice %system %iowait %steal %idle 08:10:19 all 0.03 0.00 0.02 0.02 0.01 99.92 08:10:19 0 0.01 0.00 0.01 0.00 0.00 99.98 08:10:19 1 0.01 0.00 0.01 0.00 0.01 99.97 08:10:19 2 0.01 0.00 0.02 0.04 0.02 99.91 08:10:19 3 0.03 0.00 0.00 0.00 0.00 99.96 08:10:19 4 0.01 0.00 0.01 0.00 0.01 99.97 08:10:19 5 0.18 0.00 0.04 0.13 0.02 99.63 08:10:19 6 0.00 0.00 0.01 0.00 0.01 99.98 08:10:19 7 0.02 0.00 0.03 0.00 0.01 99.93 08:20:03 all 12.70 0.00 1.12 0.16 0.05 85.97 08:20:03 0 15.02 0.00 1.33 0.03 0.05 83.58 08:20:03 1 20.17 0.00 1.36 0.02 0.04 78.40 08:20:03 2 11.56 0.00 0.89 0.22 0.05 87.28 08:20:03 3 13.06 0.00 1.04 0.11 0.04 85.74 08:20:03 4 10.56 0.00 0.78 0.03 0.04 88.58 08:20:03 5 8.62 0.00 1.20 0.50 0.04 89.64 08:20:03 6 12.13 0.00 1.35 0.25 0.04 86.23 08:20:03 7 10.49 0.00 1.02 0.10 0.05 88.33 Average: all 6.46 0.00 0.58 0.09 0.03 92.84 Average: 0 7.62 0.00 0.68 0.01 0.02 91.66 Average: 1 10.24 0.00 0.69 0.01 0.03 89.02 Average: 2 5.87 0.00 0.46 0.13 0.04 93.50 Average: 3 6.64 0.00 0.53 0.06 0.02 92.76 Average: 4 5.36 0.00 0.40 0.02 0.03 94.19 Average: 5 4.46 0.00 0.63 0.31 0.03 94.56 Average: 6 6.15 0.00 0.69 0.13 0.02 93.01 Average: 7 5.33 0.00 0.54 0.05 0.03 94.05