---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-611 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 28G 128G 18% / 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 877 9362 4 21853 30747 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:95:1c:da brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.82/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83634sec preferred_lft 83634sec inet6 fe80::f816:3eff:fe95:1cda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:93:03:28:dd:00 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::c893:3ff:fe28:dd00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-611) 04/11/26 _x86_64_ (8 CPU) 22:41:22 LINUX RESTART (8 CPU) 22:50:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:38 1.71 0.37 1.32 0.02 8.03 18.27 24.99 23:10:00 212.35 3.30 199.89 9.16 278.50 27635.02 184716.45 23:20:02 316.81 0.77 309.31 6.72 11.62 64449.06 337998.86 Average: 176.38 1.44 169.72 5.22 95.37 30813.05 174241.37 22:50:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:38 30120356 31754252 632796 1.93 61348 1910840 1510532 4.45 184480 2277508 300 23:10:00 24283296 31222516 1067980 3.25 236440 6784796 1628820 4.80 2129772 5796884 0 23:20:02 10356528 30655860 1570956 4.78 507988 19224008 2272368 6.70 8489428 12662056 1353760 Average: 21586727 31210876 1090577 3.32 268592 9306548 1803907 5.32 3601227 6912149 451353 22:50:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:38 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:00:38 ens3 1.37 1.01 0.83 0.83 0.00 0.00 0.00 0.00 23:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:00 lo 0.88 0.88 0.19 0.19 0.00 0.00 0.00 0.00 23:10:00 ens3 220.26 145.23 2279.29 1072.95 0.00 0.00 0.00 0.00 23:10:00 docker0 35.24 65.82 2.03 873.68 0.00 0.00 0.00 0.00 23:20:02 lo 0.41 0.41 0.08 0.08 0.00 0.00 0.00 0.00 23:20:02 ens3 141.47 95.73 1311.29 2732.16 0.00 0.00 0.00 0.00 23:20:02 docker0 18.20 28.81 1.52 543.35 0.00 0.00 0.00 0.00 23:20:02 vethd20c2f7 10.06 13.48 0.69 339.23 0.00 0.00 0.00 0.03 Average: lo 0.46 0.46 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 118.91 79.27 1173.80 1274.88 0.00 0.00 0.00 0.00 Average: docker0 17.44 30.80 1.16 463.73 0.00 0.00 0.00 0.00 Average: vethd20c2f7 3.43 4.60 0.23 115.84 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-611) 04/11/26 _x86_64_ (8 CPU) 22:41:22 LINUX RESTART (8 CPU) 22:50:38 CPU %user %nice %system %iowait %steal %idle 23:00:38 all 0.07 0.00 0.02 0.01 0.01 99.89 23:00:38 0 0.03 0.00 0.02 0.00 0.01 99.94 23:00:38 1 0.04 0.00 0.02 0.00 0.02 99.92 23:00:38 2 0.02 0.00 0.02 0.00 0.01 99.94 23:00:38 3 0.22 0.00 0.03 0.00 0.02 99.73 23:00:38 4 0.06 0.00 0.02 0.04 0.00 99.89 23:00:38 5 0.05 0.00 0.03 0.01 0.01 99.91 23:00:38 6 0.02 0.00 0.01 0.01 0.00 99.96 23:00:38 7 0.12 0.00 0.02 0.00 0.01 99.86 23:10:00 all 6.97 0.00 2.00 0.78 0.04 90.21 23:10:00 0 9.06 0.00 2.18 0.54 0.04 88.18 23:10:00 1 10.00 0.00 2.28 0.51 0.05 87.17 23:10:00 2 7.17 0.00 2.10 1.09 0.04 89.61 23:10:00 3 6.67 0.00 1.88 0.53 0.04 90.87 23:10:00 4 5.79 0.00 1.90 0.69 0.03 91.58 23:10:00 5 5.58 0.00 2.00 0.81 0.04 91.57 23:10:00 6 5.36 0.00 1.76 0.65 0.04 92.20 23:10:00 7 6.12 0.00 1.87 1.42 0.03 90.55 23:20:02 all 9.32 0.00 3.54 1.74 0.05 85.35 23:20:02 0 6.55 0.00 3.64 2.20 0.05 87.56 23:20:02 1 10.72 0.00 3.53 1.63 0.06 84.06 23:20:02 2 11.62 0.00 3.81 1.36 0.05 83.17 23:20:02 3 13.52 0.00 4.12 1.69 0.06 80.61 23:20:02 4 7.63 0.00 3.43 2.22 0.05 86.68 23:20:02 5 5.69 0.00 2.86 2.27 0.05 89.12 23:20:02 6 8.49 0.00 3.50 1.78 0.05 86.18 23:20:02 7 10.34 0.00 3.46 0.79 0.05 85.36 Average: all 5.41 0.00 1.85 0.84 0.03 91.86 Average: 0 5.12 0.00 1.94 0.92 0.04 91.98 Average: 1 6.84 0.00 1.94 0.72 0.04 90.46 Average: 2 6.24 0.00 1.97 0.81 0.04 90.94 Average: 3 6.80 0.00 2.01 0.74 0.04 90.40 Average: 4 4.46 0.00 1.78 0.99 0.03 92.75 Average: 5 3.73 0.00 1.62 1.04 0.03 93.58 Average: 6 4.60 0.00 1.75 0.81 0.03 92.81 Average: 7 5.51 0.00 1.78 0.72 0.03 91.96