---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25076 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 894 24793 4 6405 30730 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:cf:26:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84357sec preferred_lft 84357sec inet6 fe80::f816:3eff:fecf:265a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:d7:2d:5c:c2:4c 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-25076) 06/05/26 _x86_64_ (8 CPU) 12:38:58 LINUX RESTART (8 CPU) 12:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:13 39.25 3.53 32.68 3.04 179.75 6635.90 8494.15 13:00:13 34.44 0.11 29.89 4.43 5.53 2421.37 7891.03 13:10:13 34.15 0.01 29.92 4.23 0.16 2965.07 15108.12 Average: 35.95 1.22 30.83 3.90 61.81 4007.43 10497.80 12:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:13 25588384 29164968 3144436 9.57 157032 3649368 3359688 9.91 707960 6116160 1884 13:00:13 24918640 29076420 3227964 9.82 196480 4143780 3295700 9.72 853180 6590924 177504 13:10:13 24301032 28963840 3337184 10.15 218796 4586264 3368256 9.93 972760 7053840 175420 Average: 24936019 29068409 3236528 9.85 190769 4126471 3341215 9.85 844633 6586975 118269 12:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:13 lo 844.37 844.37 803.08 803.08 0.00 0.00 0.00 0.00 12:50:13 ens3 117.80 86.43 1059.64 15.09 0.00 0.00 0.00 0.00 12:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:13 lo 2043.13 2043.13 1946.84 1946.84 0.00 0.00 0.00 0.00 13:00:13 ens3 24.42 19.11 8.94 6.14 0.00 0.00 0.00 0.00 13:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:13 lo 1745.93 1745.93 1662.66 1662.66 0.00 0.00 0.00 0.00 13:10:13 ens3 24.14 19.70 9.41 7.01 0.00 0.00 0.00 0.00 13:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1544.48 1544.48 1470.86 1470.86 0.00 0.00 0.00 0.00 Average: ens3 55.45 41.75 359.32 9.41 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-25076) 06/05/26 _x86_64_ (8 CPU) 12:38:58 LINUX RESTART (8 CPU) 12:40:13 CPU %user %nice %system %iowait %steal %idle 12:50:13 all 37.84 0.00 1.55 0.23 0.08 60.30 12:50:13 0 36.49 0.00 1.53 0.15 0.08 61.75 12:50:13 1 34.46 0.00 1.76 0.08 0.08 63.62 12:50:13 2 39.91 0.00 1.27 0.06 0.08 58.68 12:50:13 3 39.51 0.00 1.46 0.20 0.08 58.74 12:50:13 4 38.99 0.00 1.67 0.18 0.08 59.08 12:50:13 5 41.18 0.00 1.45 0.13 0.08 57.16 12:50:13 6 38.36 0.00 1.52 0.39 0.08 59.66 12:50:13 7 33.80 0.00 1.73 0.69 0.07 63.71 13:00:13 all 34.42 0.00 1.67 0.26 0.07 63.58 13:00:13 0 33.31 0.00 1.72 0.09 0.08 64.81 13:00:13 1 33.61 0.00 1.67 0.15 0.08 64.50 13:00:13 2 36.00 0.00 1.86 0.09 0.08 61.97 13:00:13 3 36.62 0.00 1.47 0.04 0.07 61.80 13:00:13 4 31.78 0.00 1.71 0.09 0.08 66.33 13:00:13 5 36.02 0.00 1.47 0.08 0.07 62.35 13:00:13 6 34.24 0.00 1.89 1.51 0.07 62.29 13:00:13 7 33.78 0.00 1.54 0.04 0.07 64.57 13:10:13 all 37.12 0.00 1.76 0.09 0.08 60.95 13:10:13 0 35.30 0.00 1.76 0.12 0.08 62.74 13:10:13 1 38.10 0.00 1.81 0.12 0.08 59.90 13:10:13 2 38.57 0.00 1.78 0.04 0.08 59.53 13:10:13 3 37.77 0.00 1.80 0.05 0.09 60.29 13:10:13 4 37.31 0.00 1.59 0.09 0.08 60.92 13:10:13 5 37.93 0.00 2.09 0.21 0.08 59.69 13:10:13 6 37.76 0.00 1.50 0.05 0.07 60.62 13:10:13 7 34.22 0.00 1.74 0.07 0.07 63.91 Average: all 36.46 0.00 1.66 0.20 0.08 61.61 Average: 0 35.04 0.00 1.67 0.12 0.08 63.10 Average: 1 35.39 0.00 1.75 0.11 0.08 62.67 Average: 2 38.16 0.00 1.64 0.06 0.08 60.06 Average: 3 37.97 0.00 1.58 0.10 0.08 60.27 Average: 4 36.03 0.00 1.66 0.12 0.08 62.11 Average: 5 38.38 0.00 1.67 0.14 0.08 59.73 Average: 6 36.79 0.00 1.63 0.65 0.07 60.85 Average: 7 33.93 0.00 1.67 0.27 0.07 64.06