---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-22998 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 615 11784 4 3588 15031 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:71:25:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.187/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81631sec preferred_lft 81631sec inet6 fe80::f816:3eff:fe71:250b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:04:9e:e3:b9:e9 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-22998) 01/08/26 _x86_64_ (4 CPU) 01:39:36 LINUX RESTART (4 CPU) 01:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:01 28.66 6.24 9.22 13.20 1694.93 3979.92 260836.51 02:00:06 1.65 0.00 1.64 0.00 0.04 19.16 334.12 02:10:06 1.55 0.00 1.55 0.00 0.00 17.51 0.00 02:20:01 1.48 0.00 1.48 0.00 0.01 16.44 0.00 02:30:06 1.57 0.00 1.57 0.00 0.00 17.22 0.00 02:40:06 1.49 0.00 1.49 0.00 0.00 16.67 0.00 02:50:01 1.58 0.00 1.58 0.00 0.00 17.60 0.00 Average: 5.43 0.89 2.65 1.89 242.37 584.03 37345.18 01:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 13376204 15517064 495760 3.03 60760 2303468 1134816 6.51 394212 2346264 52 02:00:06 13373264 15514888 497848 3.04 61388 2303588 1134880 6.51 394860 2343868 220 02:10:06 13373012 15515272 497444 3.04 62012 2303596 1134880 6.51 395476 2344576 24 02:20:01 13372512 15515500 497332 3.04 62616 2303708 1134876 6.51 396064 2345472 8 02:30:06 13372008 15515624 497224 3.04 63200 2303744 1134944 6.51 396672 2349636 212 02:40:06 13370492 15514840 497972 3.04 63792 2303880 1135008 6.51 397264 2349820 220 02:50:01 13370344 15515296 497580 3.04 64372 2303888 1135008 6.51 397836 2349876 8 Average: 13372548 15515498 497309 3.04 62591 2303696 1134916 6.51 396055 2347073 106 01:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:01 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 01:50:01 ens3 29.23 15.16 308.85 2.45 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:06 ens3 1.48 0.17 0.26 0.10 0.00 0.00 0.00 0.00 02:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:06 ens3 0.42 0.08 0.06 0.02 0.00 0.00 0.00 0.00 02:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 ens3 0.32 0.08 0.06 0.02 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:06 ens3 0.72 0.58 0.08 0.67 0.00 0.00 0.00 0.00 02:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:06 ens3 0.44 0.15 0.14 0.08 0.00 0.00 0.00 0.00 02:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 0.30 0.12 0.08 0.04 0.00 0.00 0.00 0.00 02:50:01 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 4.71 2.34 44.26 0.48 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-22998) 01/08/26 _x86_64_ (4 CPU) 01:39:36 LINUX RESTART (4 CPU) 01:40:00 CPU %user %nice %system %iowait %steal %idle 01:50:01 all 0.82 0.00 0.24 0.58 0.02 98.34 01:50:01 0 1.01 0.00 0.25 0.93 0.02 97.80 01:50:01 1 0.82 0.00 0.24 0.23 0.01 98.69 01:50:01 2 0.79 0.00 0.24 0.59 0.02 98.36 01:50:01 3 0.65 0.00 0.25 0.59 0.02 98.50 02:00:06 all 0.09 0.00 0.03 0.01 0.01 99.86 02:00:06 0 0.02 0.00 0.01 0.00 0.01 99.96 02:00:06 1 0.30 0.00 0.05 0.00 0.02 99.63 02:00:06 2 0.03 0.00 0.02 0.00 0.01 99.94 02:00:06 3 0.02 0.00 0.02 0.03 0.01 99.91 02:10:06 all 0.09 0.00 0.03 0.13 0.02 99.72 02:10:06 0 0.21 0.00 0.02 0.51 0.01 99.25 02:10:06 1 0.04 0.00 0.03 0.00 0.06 99.87 02:10:06 2 0.02 0.00 0.03 0.00 0.01 99.93 02:10:06 3 0.09 0.00 0.06 0.01 0.01 99.83 02:20:01 all 0.13 0.00 0.03 0.01 0.01 99.83 02:20:01 0 0.41 0.00 0.02 0.02 0.01 99.55 02:20:01 1 0.03 0.00 0.02 0.02 0.01 99.93 02:20:01 2 0.04 0.00 0.03 0.01 0.01 99.91 02:20:01 3 0.03 0.00 0.03 0.00 0.01 99.93 02:30:06 all 0.13 0.00 0.03 0.01 0.01 99.83 02:30:06 0 0.03 0.00 0.01 0.00 0.00 99.95 02:30:06 1 0.41 0.00 0.06 0.00 0.02 99.51 02:30:06 2 0.04 0.00 0.02 0.03 0.01 99.90 02:30:06 3 0.02 0.00 0.02 0.00 0.01 99.94 02:40:06 all 0.27 0.00 0.03 0.08 0.01 99.62 02:40:06 0 0.03 0.00 0.02 0.01 0.01 99.94 02:40:06 1 0.59 0.00 0.03 0.02 0.01 99.36 02:40:06 2 0.43 0.00 0.02 0.26 0.01 99.27 02:40:06 3 0.03 0.00 0.03 0.03 0.01 99.90 02:50:01 all 0.12 0.00 0.03 0.12 0.01 99.72 02:50:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:50:01 1 0.33 0.00 0.05 0.05 0.02 99.56 02:50:01 2 0.11 0.00 0.03 0.37 0.01 99.49 02:50:01 3 0.03 0.00 0.02 0.05 0.01 99.89 Average: all 0.24 0.00 0.06 0.13 0.01 99.56 Average: 0 0.25 0.00 0.05 0.21 0.01 99.48 Average: 1 0.36 0.00 0.07 0.05 0.02 99.50 Average: 2 0.21 0.00 0.06 0.18 0.01 99.54 Average: 3 0.12 0.00 0.06 0.10 0.01 99.70