---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-651 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: 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 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 1048 19091 4 11952 30575 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:b9:80:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.229/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84139sec preferred_lft 84139sec inet6 fe80::f816:3eff:feb9:80bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:59:47:a2:ab:97 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-651) 02/28/26 _x86_64_ (8 CPU) 20:52:27 LINUX RESTART (8 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:09 15.47 0.69 13.89 0.88 20.81 4037.26 1187.72 21:20:09 7.29 0.01 6.33 0.94 0.53 412.39 64.72 21:30:01 358.59 0.95 349.88 7.76 30.85 26176.83 41413.98 Average: 125.59 0.55 121.88 3.16 17.35 10110.72 14043.54 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:09 20484204 24997604 7302472 22.22 174356 4522040 9484268 27.97 779752 11082248 128 21:20:09 21577164 26171752 6127816 18.65 175476 4597332 8847588 26.09 793400 9974608 152 21:30:01 19543652 31304932 932636 2.84 487192 10719776 1495732 4.41 1907028 10089664 13172 Average: 20535007 27491429 4787641 14.57 279008 6613049 6609196 19.49 1160060 10382173 4484 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:09 lo 3.67 3.67 1.27 1.27 0.00 0.00 0.00 0.00 21:10:09 ens3 165.26 98.97 372.12 41.52 0.00 0.00 0.00 0.00 21:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:09 lo 4.28 4.28 0.72 0.72 0.00 0.00 0.00 0.00 21:20:09 ens3 4.20 3.87 1.06 1.60 0.00 0.00 0.00 0.00 21:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 lo 0.58 0.58 0.09 0.09 0.00 0.00 0.00 0.00 21:30:01 ens3 230.51 153.85 1984.46 39.93 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 133.05 85.33 778.74 27.69 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-651) 02/28/26 _x86_64_ (8 CPU) 20:52:27 LINUX RESTART (8 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:10:09 all 62.39 0.00 2.10 0.05 0.09 35.37 21:10:09 0 62.20 0.00 1.97 0.00 0.09 35.74 21:10:09 1 64.79 0.00 2.04 0.05 0.09 33.03 21:10:09 2 63.25 0.00 2.10 0.02 0.09 34.54 21:10:09 3 63.98 0.00 1.96 0.00 0.09 33.97 21:10:09 4 61.16 0.00 2.24 0.02 0.09 36.49 21:10:09 5 63.21 0.00 2.23 0.01 0.09 34.46 21:10:09 6 61.57 0.00 2.32 0.04 0.09 35.97 21:10:09 7 59.00 0.00 1.90 0.27 0.09 38.75 21:20:09 all 96.91 0.00 2.88 0.00 0.10 0.11 21:20:09 0 96.88 0.00 2.90 0.00 0.09 0.13 21:20:09 1 97.15 0.00 2.65 0.00 0.10 0.11 21:20:09 2 97.38 0.00 2.45 0.00 0.09 0.09 21:20:09 3 96.96 0.00 2.83 0.00 0.10 0.11 21:20:09 4 96.58 0.00 3.21 0.00 0.12 0.10 21:20:09 5 96.73 0.00 3.04 0.00 0.11 0.12 21:20:09 6 96.64 0.00 3.14 0.00 0.11 0.12 21:20:09 7 96.98 0.00 2.81 0.00 0.09 0.12 21:30:01 all 40.68 0.00 3.09 0.58 0.08 55.57 21:30:01 0 39.86 0.00 2.98 0.81 0.08 56.28 21:30:01 1 43.28 0.00 3.32 0.72 0.09 52.60 21:30:01 2 38.98 0.00 2.96 0.68 0.07 57.30 21:30:01 3 40.83 0.00 3.28 0.68 0.07 55.14 21:30:01 4 38.29 0.00 2.98 0.62 0.08 58.04 21:30:01 5 40.26 0.00 2.78 0.23 0.08 56.65 21:30:01 6 43.82 0.00 3.31 0.42 0.08 52.37 21:30:01 7 40.17 0.00 3.12 0.45 0.08 56.18 Average: all 66.79 0.00 2.68 0.21 0.09 30.23 Average: 0 66.43 0.00 2.61 0.27 0.09 30.60 Average: 1 68.53 0.00 2.66 0.25 0.09 28.46 Average: 2 66.67 0.00 2.50 0.23 0.09 30.51 Average: 3 67.41 0.00 2.68 0.23 0.09 29.59 Average: 4 65.48 0.00 2.81 0.21 0.09 31.41 Average: 5 66.87 0.00 2.68 0.08 0.09 30.28 Average: 6 67.47 0.00 2.92 0.15 0.09 29.37 Average: 7 65.50 0.00 2.60 0.24 0.09 31.57