---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-91982 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 909 25055 4 6126 30714 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:cc:b2:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84346sec preferred_lft 84346sec inet6 fe80::f816:3eff:fecc:b2bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:9a:22:c0:76:36 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-91982) 03/06/26 _x86_64_ (8 CPU) 00:45:32 LINUX RESTART (8 CPU) 00:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:00:02 30.35 0.24 26.49 3.63 10.31 3431.62 13751.49 01:10:02 33.76 0.01 29.48 4.26 0.11 2854.68 12080.83 Average: 32.05 0.13 27.99 3.94 5.21 3143.27 12916.50 00:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:00:02 25768164 29253024 3055828 9.30 165424 3548272 3541812 10.44 717628 5937640 33456 01:10:02 25206172 29203888 3100820 9.44 203812 3972724 3138944 9.26 854032 6308916 24804 Average: 25487168 29228456 3078324 9.37 184618 3760498 3340378 9.85 785830 6123278 29130 00:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:00:02 lo 1317.33 1317.33 1253.73 1253.73 0.00 0.00 0.00 0.00 01:00:02 ens3 35.95 28.66 96.39 8.16 0.00 0.00 0.00 0.00 01:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 lo 1881.56 1881.56 1792.60 1792.60 0.00 0.00 0.00 0.00 01:10:02 ens3 23.95 19.05 7.07 6.33 0.00 0.00 0.00 0.00 01:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1599.33 1599.33 1523.06 1523.06 0.00 0.00 0.00 0.00 Average: ens3 29.95 23.86 51.75 7.25 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-91982) 03/06/26 _x86_64_ (8 CPU) 00:45:32 LINUX RESTART (8 CPU) 00:50:01 CPU %user %nice %system %iowait %steal %idle 01:00:02 all 39.33 0.00 1.71 0.06 0.07 58.83 01:00:02 0 36.23 0.00 1.59 0.03 0.07 62.08 01:00:02 1 37.06 0.00 1.84 0.04 0.07 60.99 01:00:02 2 42.25 0.00 1.70 0.04 0.07 55.94 01:00:02 3 39.43 0.00 1.57 0.14 0.07 58.79 01:00:02 4 42.79 0.00 1.51 0.03 0.07 55.60 01:00:02 5 36.72 0.00 1.86 0.11 0.06 61.25 01:00:02 6 39.61 0.00 1.88 0.05 0.07 58.38 01:00:02 7 40.54 0.00 1.72 0.03 0.07 57.64 01:10:02 all 36.45 0.00 1.87 0.06 0.07 61.56 01:10:02 0 36.32 0.00 1.54 0.09 0.07 61.98 01:10:02 1 34.57 0.00 2.46 0.10 0.07 62.80 01:10:02 2 41.28 0.00 2.01 0.04 0.07 56.60 01:10:02 3 35.55 0.00 1.96 0.03 0.06 62.39 01:10:02 4 34.67 0.00 1.63 0.03 0.07 63.61 01:10:02 5 39.33 0.00 1.93 0.05 0.07 58.62 01:10:02 6 35.55 0.00 1.75 0.08 0.07 62.55 01:10:02 7 34.30 0.00 1.68 0.05 0.06 63.91 Average: all 37.89 0.00 1.79 0.06 0.07 60.19 Average: 0 36.27 0.00 1.57 0.06 0.07 62.03 Average: 1 35.82 0.00 2.15 0.07 0.07 61.89 Average: 2 41.77 0.00 1.85 0.04 0.07 56.27 Average: 3 37.49 0.00 1.76 0.09 0.07 60.59 Average: 4 38.73 0.00 1.57 0.03 0.07 59.60 Average: 5 38.03 0.00 1.89 0.08 0.06 59.93 Average: 6 37.58 0.00 1.82 0.07 0.07 60.47 Average: 7 37.42 0.00 1.70 0.04 0.07 60.78