---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38328 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 895 24680 4 6516 30729 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:a9:80:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84006sec preferred_lft 84006sec inet6 fe80::f816:3eff:fea9:802b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:46:89:f2:0d:89 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-38328) 08/17/26 _x86_64_ (8 CPU) 12:59:23 LINUX RESTART (8 CPU) 13:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:14 37.65 3.66 31.03 2.96 387.11 6082.79 7909.01 13:20:15 30.82 0.13 26.69 4.01 5.79 2475.94 5818.74 13:30:06 33.95 0.01 29.86 4.08 0.61 3218.69 13919.26 Average: 34.15 1.28 29.19 3.68 132.15 3932.04 9189.72 13:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:14 26194764 29689588 2621948 7.98 148712 3590364 2982020 8.79 705432 5536684 18836 13:20:15 24897868 28867808 3438364 10.46 187768 3979448 3829736 11.29 837168 6638988 31168 13:30:06 24488036 29042020 3258848 9.92 219540 4483324 3206768 9.46 978004 6849352 9292 Average: 25193556 29199805 3106387 9.45 185340 4017712 3339508 9.85 840201 6341675 19765 13:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:14 lo 878.69 878.69 837.04 837.04 0.00 0.00 0.00 0.00 13:10:14 ens3 134.87 101.19 1072.49 21.39 0.00 0.00 0.00 0.00 13:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:15 lo 1728.20 1728.20 1645.76 1645.76 0.00 0.00 0.00 0.00 13:20:15 ens3 54.84 38.04 19.25 14.01 0.00 0.00 0.00 0.00 13:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:06 lo 1811.42 1811.42 1724.99 1724.99 0.00 0.00 0.00 0.00 13:30:06 ens3 51.82 35.09 18.77 14.39 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1470.31 1470.31 1400.25 1400.25 0.00 0.00 0.00 0.00 Average: ens3 80.72 58.28 372.83 16.61 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-38328) 08/17/26 _x86_64_ (8 CPU) 12:59:23 LINUX RESTART (8 CPU) 13:00:11 CPU %user %nice %system %iowait %steal %idle 13:10:14 all 29.27 0.00 1.42 0.12 0.06 69.13 13:10:14 0 28.33 0.00 1.36 0.05 0.07 70.19 13:10:14 1 30.51 0.00 1.52 0.05 0.07 67.86 13:10:14 2 28.65 0.00 1.34 0.05 0.06 69.89 13:10:14 3 26.96 0.00 1.44 0.10 0.06 71.44 13:10:14 4 28.49 0.00 1.17 0.04 0.06 70.24 13:10:14 5 30.03 0.00 1.21 0.35 0.07 68.35 13:10:14 6 28.57 0.00 1.62 0.10 0.06 69.64 13:10:14 7 32.61 0.00 1.66 0.25 0.06 65.42 13:20:15 all 35.20 0.00 1.65 0.06 0.07 63.02 13:20:15 0 32.39 0.00 1.99 0.04 0.07 65.51 13:20:15 1 34.43 0.00 1.53 0.07 0.08 63.89 13:20:15 2 35.80 0.00 1.78 0.07 0.07 62.28 13:20:15 3 38.99 0.00 1.57 0.05 0.07 59.32 13:20:15 4 36.06 0.00 1.58 0.04 0.07 62.26 13:20:15 5 34.63 0.00 1.69 0.05 0.07 63.56 13:20:15 6 34.17 0.00 1.56 0.05 0.07 64.15 13:20:15 7 35.13 0.00 1.50 0.11 0.07 63.19 13:30:06 all 36.99 0.00 1.79 0.13 0.09 61.00 13:30:06 0 32.41 0.00 1.74 0.07 0.08 65.70 13:30:06 1 33.45 0.00 1.59 0.05 0.09 64.82 13:30:06 2 39.27 0.00 2.06 0.05 0.09 58.53 13:30:06 3 38.54 0.00 1.86 0.21 0.09 59.29 13:30:06 4 38.32 0.00 1.91 0.16 0.09 59.52 13:30:06 5 35.05 0.00 1.77 0.30 0.08 62.80 13:30:06 6 38.00 0.00 1.56 0.07 0.09 60.28 13:30:06 7 40.89 0.00 1.86 0.12 0.09 57.04 Average: all 33.80 0.00 1.62 0.10 0.07 64.41 Average: 0 31.03 0.00 1.70 0.05 0.07 67.14 Average: 1 32.79 0.00 1.54 0.06 0.08 65.53 Average: 2 34.54 0.00 1.73 0.06 0.07 63.60 Average: 3 34.80 0.00 1.62 0.12 0.08 63.38 Average: 4 34.26 0.00 1.55 0.08 0.07 64.04 Average: 5 33.22 0.00 1.55 0.23 0.07 64.92 Average: 6 33.54 0.00 1.58 0.07 0.08 64.72 Average: 7 36.18 0.00 1.67 0.16 0.07 61.91