---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3713 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 13G 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 782 25782 4 5526 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:2c:f2:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.149/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83745sec preferred_lft 83745sec inet6 fe80::f816:3eff:fe2c:f233/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:6f:39:21:13:e0 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::d06f:39ff:fe21:13e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3713) 04/04/26 _x86_64_ (8 CPU) 13:35:36 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:27 3.11 0.24 2.73 0.14 199.44 266.97 226.96 14:00:27 15.90 0.38 1.66 13.86 8.05 19.12 508717.24 14:10:01 1.60 0.02 1.58 0.00 2.13 20.87 0.01 Average: 6.89 0.21 2.01 4.67 72.78 105.94 169647.64 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:27 30030196 31786012 599200 1.82 62148 2031388 1503912 4.43 246460 2305900 40 14:00:27 29971420 31740864 643296 1.96 63572 2043056 1507780 4.45 259036 2356808 8 14:10:01 29913048 31687068 697012 2.12 64192 2047036 1510404 4.45 259620 2415192 2924 Average: 29971555 31737981 646503 1.97 63304 2040493 1507365 4.45 255039 2359300 991 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:27 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 13:50:27 ens3 6.23 4.24 56.91 0.60 0.00 0.00 0.00 0.00 13:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:27 ens3 1.24 0.89 0.79 0.78 0.00 0.00 0.00 0.00 14:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 7.53 4.29 8.53 0.98 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 4.98 3.14 22.79 0.78 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-3713) 04/04/26 _x86_64_ (8 CPU) 13:35:36 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:27 all 0.07 0.00 0.03 0.02 0.01 99.86 13:50:27 0 0.04 0.00 0.02 0.02 0.01 99.91 13:50:27 1 0.07 0.00 0.04 0.01 0.02 99.86 13:50:27 2 0.06 0.00 0.04 0.00 0.02 99.89 13:50:27 3 0.13 0.00 0.04 0.00 0.02 99.81 13:50:27 4 0.03 0.00 0.02 0.00 0.01 99.94 13:50:27 5 0.03 0.00 0.02 0.11 0.01 99.83 13:50:27 6 0.20 0.00 0.04 0.00 0.01 99.74 13:50:27 7 0.03 0.00 0.03 0.01 0.00 99.93 14:00:27 all 0.08 0.00 0.02 0.04 0.01 99.85 14:00:27 0 0.06 0.00 0.02 0.01 0.02 99.90 14:00:27 1 0.05 0.00 0.02 0.00 0.01 99.92 14:00:27 2 0.35 0.00 0.02 0.00 0.02 99.61 14:00:27 3 0.10 0.00 0.04 0.13 0.01 99.72 14:00:27 4 0.03 0.00 0.02 0.01 0.02 99.92 14:00:27 5 0.04 0.00 0.01 0.14 0.00 99.80 14:00:27 6 0.04 0.00 0.02 0.01 0.02 99.92 14:00:27 7 0.01 0.00 0.01 0.00 0.00 99.98 14:10:01 all 0.07 0.00 0.02 0.06 0.01 99.83 14:10:01 0 0.03 0.00 0.01 0.02 0.00 99.93 14:10:01 1 0.05 0.00 0.02 0.00 0.01 99.92 14:10:01 2 0.06 0.00 0.05 0.06 0.02 99.81 14:10:01 3 0.09 0.00 0.01 0.00 0.01 99.90 14:10:01 4 0.02 0.00 0.02 0.02 0.01 99.94 14:10:01 5 0.02 0.00 0.02 0.39 0.01 99.57 14:10:01 6 0.32 0.00 0.04 0.00 0.01 99.63 14:10:01 7 0.01 0.00 0.01 0.00 0.00 99.98 Average: all 0.08 0.00 0.02 0.04 0.01 99.85 Average: 0 0.04 0.00 0.02 0.02 0.01 99.91 Average: 1 0.05 0.00 0.03 0.00 0.01 99.90 Average: 2 0.16 0.00 0.04 0.02 0.02 99.77 Average: 3 0.11 0.00 0.03 0.05 0.01 99.81 Average: 4 0.03 0.00 0.02 0.01 0.01 99.93 Average: 5 0.03 0.00 0.02 0.21 0.01 99.74 Average: 6 0.18 0.00 0.03 0.01 0.01 99.76 Average: 7 0.01 0.00 0.02 0.01 0.00 99.96