---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-428105 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: 5599.99 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 927 25092 4 6072 30697 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:7c:7e:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.178/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84433sec preferred_lft 84433sec inet6 fe80::f816:3eff:fe7c:7e78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:73:0a:e9:0b:57 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-428105) 03/10/26 _x86_64_ (8 CPU) 14:36:56 LINUX RESTART (8 CPU) 14:40:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:08 29.72 0.30 25.86 3.56 12.12 3528.79 13265.72 15:00:00 48.44 0.02 29.10 19.32 0.26 2597.72 528601.23 Average: 39.02 0.16 27.47 11.39 6.23 3066.51 269130.15 14:40:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:08 25474324 28946104 3364012 10.24 163200 3539508 3422192 10.09 703480 6241032 96216 15:00:00 25103096 29014896 3290396 10.01 197548 3900748 3245172 9.57 841692 6422692 103624 Average: 25288710 28980500 3327204 10.12 180374 3720128 3333682 9.83 772586 6331862 99920 14:40:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:08 lo 1422.10 1422.10 1353.40 1353.40 0.00 0.00 0.00 0.00 14:50:08 ens3 41.78 31.84 87.60 8.72 0.00 0.00 0.00 0.00 14:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 1787.30 1787.30 1702.65 1702.65 0.00 0.00 0.00 0.00 15:00:00 ens3 21.45 18.08 8.80 6.16 0.00 0.00 0.00 0.00 15:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1603.42 1603.42 1526.80 1526.80 0.00 0.00 0.00 0.00 Average: ens3 31.69 25.01 48.48 7.45 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-428105) 03/10/26 _x86_64_ (8 CPU) 14:36:56 LINUX RESTART (8 CPU) 14:40:08 CPU %user %nice %system %iowait %steal %idle 14:50:08 all 39.43 0.00 1.66 0.07 0.09 58.76 14:50:08 0 36.81 0.00 1.63 0.04 0.08 61.44 14:50:08 1 44.37 0.00 1.81 0.04 0.09 53.69 14:50:08 2 40.96 0.00 1.58 0.05 0.09 57.33 14:50:08 3 42.79 0.00 1.73 0.07 0.09 55.31 14:50:08 4 40.06 0.00 1.77 0.12 0.08 57.97 14:50:08 5 37.50 0.00 1.53 0.06 0.09 60.83 14:50:08 6 37.12 0.00 1.51 0.06 0.08 61.23 14:50:08 7 35.84 0.00 1.74 0.09 0.08 62.25 15:00:00 all 35.20 0.00 1.71 0.08 0.08 62.94 15:00:00 0 32.90 0.00 1.51 0.04 0.08 65.46 15:00:00 1 36.43 0.00 2.06 0.03 0.08 61.40 15:00:00 2 38.37 0.00 1.77 0.04 0.08 59.73 15:00:00 3 33.65 0.00 1.52 0.04 0.08 64.72 15:00:00 4 36.45 0.00 1.66 0.07 0.08 61.73 15:00:00 5 34.69 0.00 1.62 0.17 0.08 63.45 15:00:00 6 34.36 0.00 1.96 0.04 0.08 63.57 15:00:00 7 34.76 0.00 1.55 0.18 0.08 63.43 Average: all 37.33 0.00 1.68 0.07 0.08 60.83 Average: 0 34.87 0.00 1.57 0.04 0.08 63.44 Average: 1 40.43 0.00 1.93 0.03 0.09 57.51 Average: 2 39.68 0.00 1.68 0.05 0.09 58.52 Average: 3 38.25 0.00 1.63 0.06 0.08 59.99 Average: 4 38.27 0.00 1.72 0.10 0.08 59.83 Average: 5 36.10 0.00 1.58 0.11 0.08 62.13 Average: 6 35.75 0.00 1.73 0.05 0.08 62.39 Average: 7 35.31 0.00 1.65 0.13 0.08 62.83