---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-7403 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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: 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: 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 17G 61G 22% / 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 700 11957 3 3331 14946 Swap: 1023 21 1002 ---> 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:80:19:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82137sec preferred_lft 82137sec inet6 fe80::f816:3eff:fe80:19b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:ff:15:cf:d2:a1 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-7403) 12/05/25 _x86_64_ (4 CPU) 12:54:54 LINUX RESTART (4 CPU) 13:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:35 89.83 21.77 64.76 3.29 355.53 14398.52 9097.86 13:20:40 25.34 8.77 15.78 0.79 175.32 509.31 393.74 13:30:40 7.85 0.53 6.89 0.42 25.83 250.00 657.44 13:40:01 19.26 0.45 18.02 0.79 23.74 743.14 568.33 13:50:40 12.46 0.28 11.62 0.57 5.57 311.64 583.46 14:00:21 5.02 0.02 4.84 0.17 0.69 126.44 79.52 Average: 27.23 5.48 20.72 1.03 100.49 2832.63 1968.26 13:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:35 3830052 7371356 8559980 52.28 257716 3253852 9509744 54.59 2022088 9929664 2156 13:20:40 4332988 7102484 8834936 53.96 257024 2547772 9544376 54.78 1991136 9523056 472 13:30:40 7659140 10450228 5490884 33.54 257956 2568452 6797768 39.02 2008192 6202780 416 13:40:01 10741536 13654916 2287268 13.97 263324 2685308 3545156 20.35 2052012 3081568 848 13:50:40 8501284 11452428 4488920 27.42 265584 2720812 5213528 29.93 2057908 5298816 224 14:00:21 8504680 11469368 4471700 27.31 266268 2733680 5199508 29.85 2059452 5296584 292 Average: 7261613 10250130 5688948 34.75 261312 2751646 6635013 38.08 2031798 6555411 735 13:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:35 lo 19.44 19.44 16.09 16.09 0.00 0.00 0.00 0.00 13:10:35 ens3 11.59 8.45 186.25 1.94 0.00 0.00 0.00 0.00 13:10:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:40 lo 41.27 41.27 17.18 17.18 0.00 0.00 0.00 0.00 13:20:40 ens3 1.54 1.29 0.34 0.28 0.00 0.00 0.00 0.00 13:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:40 lo 15.35 15.35 6.87 6.87 0.00 0.00 0.00 0.00 13:30:40 ens3 0.97 0.51 0.24 0.16 0.00 0.00 0.00 0.00 13:30:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 9.58 9.58 5.04 5.04 0.00 0.00 0.00 0.00 13:40:01 ens3 1.40 0.98 0.37 0.28 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:40 lo 16.19 16.19 8.47 8.47 0.00 0.00 0.00 0.00 13:50:40 ens3 0.97 0.59 0.21 0.15 0.00 0.00 0.00 0.00 13:50:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:21 lo 19.55 19.55 8.63 8.63 0.00 0.00 0.00 0.00 14:00:21 ens3 0.77 0.54 0.16 0.12 0.00 0.00 0.00 0.00 14:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.33 20.33 10.49 10.49 0.00 0.00 0.00 0.00 Average: ens3 2.95 2.12 32.75 0.50 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-7403) 12/05/25 _x86_64_ (4 CPU) 12:54:54 LINUX RESTART (4 CPU) 13:00:03 CPU %user %nice %system %iowait %steal %idle 13:10:35 all 51.44 0.00 2.24 0.26 0.09 45.97 13:10:35 0 50.50 0.00 2.18 0.19 0.08 47.05 13:10:35 1 52.81 0.00 2.49 0.38 0.09 44.23 13:10:35 2 51.39 0.00 2.01 0.25 0.09 46.25 13:10:35 3 51.07 0.00 2.29 0.22 0.09 46.33 13:20:40 all 32.97 0.00 1.44 0.08 0.10 65.41 13:20:40 0 32.87 0.00 1.46 0.07 0.09 65.51 13:20:40 1 33.18 0.00 1.42 0.08 0.10 65.23 13:20:40 2 33.26 0.00 1.50 0.11 0.09 65.03 13:20:40 3 32.57 0.00 1.39 0.05 0.09 65.89 13:30:40 all 14.15 0.00 0.69 0.04 0.09 85.03 13:30:40 0 14.11 0.00 0.63 0.03 0.09 85.13 13:30:40 1 14.65 0.00 0.71 0.06 0.09 84.49 13:30:40 2 13.68 0.00 0.79 0.03 0.09 85.41 13:30:40 3 14.17 0.00 0.63 0.02 0.09 85.09 13:40:01 all 26.70 0.00 0.98 0.06 0.09 72.16 13:40:01 0 26.36 0.00 0.86 0.05 0.09 72.63 13:40:01 1 27.05 0.00 1.02 0.06 0.10 71.77 13:40:01 2 26.76 0.00 1.06 0.10 0.10 71.99 13:40:01 3 26.64 0.00 0.99 0.03 0.09 72.26 13:50:40 all 20.81 0.00 0.79 0.05 0.09 78.26 13:50:40 0 20.42 0.00 0.72 0.03 0.09 78.75 13:50:40 1 20.59 0.00 0.87 0.05 0.10 78.39 13:50:40 2 21.21 0.00 0.78 0.08 0.09 77.84 13:50:40 3 21.03 0.00 0.80 0.02 0.09 78.07 14:00:21 all 8.32 0.00 0.40 0.05 0.09 91.15 14:00:21 0 8.69 0.00 0.41 0.02 0.09 90.79 14:00:21 1 8.39 0.00 0.37 0.04 0.09 91.11 14:00:21 2 8.27 0.00 0.36 0.02 0.08 91.26 14:00:21 3 7.91 0.00 0.45 0.12 0.08 91.43 Average: all 25.99 0.00 1.10 0.09 0.09 72.73 Average: 0 25.73 0.00 1.05 0.07 0.09 73.05 Average: 1 26.37 0.00 1.16 0.11 0.09 72.27 Average: 2 26.03 0.00 1.09 0.10 0.09 72.68 Average: 3 25.82 0.00 1.10 0.08 0.09 72.91