---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-36125 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: 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 143G 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 888 24601 4 6602 30736 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:02:3b:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84047sec preferred_lft 84047sec inet6 fe80::f816:3eff:fe02:3b55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:22:1f:a3:16:95 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-36125) 08/12/26 _x86_64_ (8 CPU) 07:09:44 LINUX RESTART (8 CPU) 07:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:13 84.41 11.96 55.08 17.37 1607.83 11257.05 512451.04 07:30:03 31.93 0.12 27.63 4.19 5.82 2444.36 9643.01 07:40:13 33.85 0.01 29.77 4.07 0.59 3133.56 15740.80 Average: 50.30 4.08 37.62 8.60 544.96 5652.00 181465.84 07:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:13 25708556 29380532 2927992 8.91 158448 3744600 3197920 9.43 694432 6022968 52708 07:30:03 25410148 29496124 2807900 8.54 192660 4084804 2877752 8.49 810532 6142776 39384 07:40:13 24672252 29329940 2969904 9.04 222176 4578884 3015764 8.89 948476 6700060 12548 Average: 25263652 29402199 2901932 8.83 191095 4136096 3030479 8.94 817813 6288601 34880 07:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:13 lo 844.24 844.24 803.83 803.83 0.00 0.00 0.00 0.00 07:20:13 ens3 199.34 143.31 1483.06 30.51 0.00 0.00 0.00 0.00 07:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 lo 1809.18 1809.18 1722.87 1722.87 0.00 0.00 0.00 0.00 07:30:03 ens3 45.76 34.62 17.60 12.81 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:13 lo 1736.52 1736.52 1653.84 1653.84 0.00 0.00 0.00 0.00 07:40:13 ens3 53.15 39.56 19.26 15.38 0.00 0.00 0.00 0.00 07:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1458.91 1458.91 1389.31 1389.31 0.00 0.00 0.00 0.00 Average: ens3 100.10 72.98 512.96 19.65 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-36125) 08/12/26 _x86_64_ (8 CPU) 07:09:44 LINUX RESTART (8 CPU) 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:13 all 32.13 0.00 1.62 0.25 0.07 65.92 07:20:13 0 30.99 0.00 1.87 0.21 0.07 66.85 07:20:13 1 32.56 0.00 1.54 0.11 0.07 65.73 07:20:13 2 32.54 0.00 1.63 0.09 0.07 65.67 07:20:13 3 30.31 0.00 1.66 0.09 0.07 67.87 07:20:13 4 29.17 0.00 1.88 0.43 0.07 68.46 07:20:13 5 34.62 0.00 1.54 0.10 0.07 63.67 07:20:13 6 33.56 0.00 1.51 0.34 0.07 64.52 07:20:13 7 33.33 0.00 1.36 0.66 0.07 64.59 07:30:03 all 35.34 0.00 1.74 0.07 0.08 62.77 07:30:03 0 34.13 0.00 1.64 0.04 0.08 64.10 07:30:03 1 33.83 0.00 2.02 0.12 0.08 63.94 07:30:03 2 36.36 0.00 1.68 0.15 0.08 61.72 07:30:03 3 36.82 0.00 2.07 0.03 0.08 60.99 07:30:03 4 39.03 0.00 1.67 0.03 0.09 59.19 07:30:03 5 33.92 0.00 1.69 0.06 0.08 64.25 07:30:03 6 35.18 0.00 1.56 0.03 0.08 63.14 07:30:03 7 33.41 0.00 1.59 0.09 0.08 64.82 07:40:13 all 37.64 0.00 1.87 0.06 0.09 60.34 07:40:13 0 35.37 0.00 1.94 0.04 0.09 62.56 07:40:13 1 38.00 0.00 2.17 0.09 0.09 59.66 07:40:13 2 41.18 0.00 1.75 0.11 0.10 56.87 07:40:13 3 40.99 0.00 1.79 0.06 0.10 57.06 07:40:13 4 38.22 0.00 1.65 0.07 0.09 59.97 07:40:13 5 36.58 0.00 1.88 0.03 0.09 61.41 07:40:13 6 35.24 0.00 1.82 0.05 0.09 62.80 07:40:13 7 35.54 0.00 1.93 0.04 0.09 62.41 Average: all 35.03 0.00 1.74 0.13 0.08 63.02 Average: 0 33.49 0.00 1.82 0.10 0.08 64.51 Average: 1 34.81 0.00 1.91 0.11 0.08 63.10 Average: 2 36.69 0.00 1.69 0.11 0.08 61.42 Average: 3 36.03 0.00 1.84 0.06 0.08 61.99 Average: 4 35.43 0.00 1.73 0.18 0.08 62.58 Average: 5 35.05 0.00 1.70 0.07 0.08 63.10 Average: 6 34.65 0.00 1.63 0.14 0.08 63.49 Average: 7 34.10 0.00 1.63 0.27 0.08 63.93