---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17186 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 18G 138G 12% / 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 783 20190 4 11118 30841 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:72:7c:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.141/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83904sec preferred_lft 83904sec inet6 fe80::f816:3eff:fe72:7c15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:89:9a:5f:9a:f4 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 inet6 fe80::4889:9aff:fe5f:9af4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17186) 06/17/26 _x86_64_ (8 CPU) 13:45:43 LINUX RESTART (8 CPU) 13:50:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:13 4.47 0.43 3.76 0.29 404.92 418.29 4973.60 14:10:13 15.96 0.20 1.59 14.17 1.99 18.53 508466.60 14:20:01 100.22 3.63 92.30 4.29 406.86 26787.04 1303.81 Average: 39.83 1.40 32.17 6.26 270.38 8960.63 172677.18 13:50:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:13 29904544 31769940 614548 1.87 63488 2139028 1510828 4.46 320564 2354528 288 14:10:13 29886744 31763348 621092 1.89 64796 2148876 1510956 4.46 331668 2363556 160 14:20:01 22082928 31729844 556944 1.69 177524 9477800 1707736 5.04 977956 9084052 8 Average: 27291405 31754377 597528 1.82 101936 4588568 1576507 4.65 543396 4600712 152 13:50:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:13 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:00:13 ens3 5.83 2.82 129.24 0.69 0.00 0.00 0.00 0.00 14:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:13 ens3 0.46 0.25 0.15 0.30 0.00 0.00 0.00 0.00 14:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 14:20:01 ens3 180.54 106.91 3969.21 16.31 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 br-ce7ab38362d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 61.51 36.21 1349.45 5.70 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 Average: br-ce7ab38362d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17186) 06/17/26 _x86_64_ (8 CPU) 13:45:43 LINUX RESTART (8 CPU) 13:50:13 CPU %user %nice %system %iowait %steal %idle 14:00:13 all 0.17 0.00 0.06 0.39 0.01 99.37 14:00:13 0 0.16 0.00 0.06 0.21 0.00 99.57 14:00:13 1 0.25 0.00 0.07 0.02 0.00 99.66 14:00:13 2 0.22 0.00 0.06 1.12 0.01 98.60 14:00:13 3 0.11 0.00 0.06 0.99 0.02 98.83 14:00:13 4 0.07 0.00 0.04 0.06 0.01 99.83 14:00:13 5 0.12 0.00 0.05 0.23 0.01 99.59 14:00:13 6 0.18 0.00 0.09 0.45 0.02 99.26 14:00:13 7 0.30 0.00 0.04 0.01 0.01 99.64 14:10:13 all 0.08 0.00 0.02 0.15 0.01 99.75 14:10:13 0 0.01 0.00 0.02 0.00 0.00 99.97 14:10:13 1 0.01 0.00 0.02 0.02 0.00 99.95 14:10:13 2 0.03 0.00 0.03 0.10 0.02 99.82 14:10:13 3 0.01 0.00 0.01 0.82 0.01 99.16 14:10:13 4 0.01 0.00 0.03 0.17 0.00 99.80 14:10:13 5 0.03 0.00 0.01 0.05 0.00 99.91 14:10:13 6 0.01 0.00 0.01 0.07 0.01 99.90 14:10:13 7 0.53 0.00 0.01 0.00 0.01 99.45 14:20:01 all 3.41 0.00 1.21 3.43 0.02 91.92 14:20:01 0 2.61 0.00 1.15 2.44 0.02 93.77 14:20:01 1 4.40 0.00 1.31 4.30 0.03 89.96 14:20:01 2 3.05 0.00 1.14 4.07 0.02 91.71 14:20:01 3 2.44 0.00 1.23 3.31 0.03 93.00 14:20:01 4 4.94 0.00 1.25 3.39 0.03 90.40 14:20:01 5 3.96 0.00 1.16 2.60 0.03 92.24 14:20:01 6 3.46 0.00 1.37 5.21 0.03 89.94 14:20:01 7 2.45 0.00 1.10 2.12 0.02 94.31 Average: all 1.21 0.00 0.42 1.31 0.01 97.05 Average: 0 0.92 0.00 0.40 0.88 0.01 97.80 Average: 1 1.53 0.00 0.46 1.42 0.01 96.57 Average: 2 1.09 0.00 0.40 1.75 0.01 96.75 Average: 3 0.84 0.00 0.43 1.69 0.02 97.03 Average: 4 1.65 0.00 0.43 1.19 0.01 96.72 Average: 5 1.35 0.00 0.40 0.95 0.01 97.29 Average: 6 1.20 0.00 0.48 1.88 0.02 96.42 Average: 7 1.08 0.00 0.38 0.70 0.01 97.83