---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4542 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: 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 18G 61G 23% / 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 701 11128 4 4159 14945 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:3b:e3:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79977sec preferred_lft 79977sec inet6 fe80::f816:3eff:fe3b:e333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:e7:7d:1e:8e:5e 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-16g-4542) 01/26/26 _x86_64_ (4 CPU) 12:04:53 LINUX RESTART (4 CPU) 12:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:00 111.25 3.58 103.31 4.36 540.76 31766.56 19023.84 12:30:00 48.40 21.74 25.18 1.48 265.88 1633.01 1201.63 12:40:00 15.20 0.15 14.38 0.67 8.20 625.09 360.23 12:50:00 13.89 0.05 13.24 0.60 1.85 366.52 395.00 13:00:00 4.86 0.03 4.67 0.16 2.47 119.39 64.72 13:10:00 4.56 0.01 4.38 0.17 1.12 122.95 103.89 13:20:00 4.47 0.03 4.26 0.18 1.73 126.63 71.36 13:30:00 5.15 0.01 4.98 0.16 0.53 136.09 38.89 13:40:00 9.88 0.11 9.42 0.34 3.75 518.61 243.83 13:50:00 4.92 0.04 4.71 0.17 1.75 146.47 108.29 Average: 22.25 2.58 18.85 0.83 82.78 3554.82 2160.38 12:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:00 1392780 5494780 10433324 63.72 262060 3750688 12422912 71.31 2158936 12162108 3060 12:30:00 3915856 7115700 8818424 53.86 266704 2932660 9509976 54.59 2209136 9680832 332 12:40:00 10304796 13617084 2322052 14.18 271968 3039928 3066864 17.60 2254568 3282660 52 12:50:00 7999284 11350080 4587912 28.02 274076 3076328 5303216 30.44 2259460 5573400 196 13:00:00 8042560 11406940 4530952 27.67 274740 3089244 5255948 30.17 2261428 5524144 164 13:10:00 6536056 9915432 6021748 36.78 275252 3103732 6716928 38.56 2263432 7028068 212 13:20:00 6530928 9926760 6010308 36.71 275700 3119736 6743064 38.71 2266852 7030884 228 13:30:00 8128800 11541780 4396252 26.85 276464 3136132 5132360 29.46 2269316 5424816 40 13:40:00 7761996 11289384 4648460 28.39 280252 3243772 5333096 30.61 2284152 5784696 48 13:50:00 6983468 10532828 5404660 33.01 280900 3265096 6053628 34.75 2295416 6549540 180 Average: 6759652 10219077 5717409 34.92 273812 3175732 6553799 37.62 2252270 6804115 451 12:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:00 lo 12.56 12.56 11.93 11.93 0.00 0.00 0.00 0.00 12:20:00 ens3 68.20 52.61 1075.17 5.56 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 44.45 44.45 20.69 20.69 0.00 0.00 0.00 0.00 12:30:00 ens3 1.97 1.62 0.45 0.38 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 18.90 18.90 7.43 7.43 0.00 0.00 0.00 0.00 12:40:00 ens3 1.35 0.99 0.33 1.20 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 19.85 19.85 10.52 10.52 0.00 0.00 0.00 0.00 12:50:00 ens3 0.94 0.70 0.20 0.15 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:00 lo 22.27 22.27 8.79 8.79 0.00 0.00 0.00 0.00 13:00:00 ens3 0.77 0.52 0.17 0.12 0.00 0.00 0.00 0.00 13:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:00 lo 18.92 18.92 8.47 8.47 0.00 0.00 0.00 0.00 13:10:00 ens3 0.58 0.37 0.15 0.10 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:00 lo 19.26 19.26 10.31 10.31 0.00 0.00 0.00 0.00 13:20:00 ens3 0.79 0.55 0.17 0.13 0.00 0.00 0.00 0.00 13:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 11.89 11.89 6.47 6.47 0.00 0.00 0.00 0.00 13:30:00 ens3 0.79 0.47 0.21 0.15 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 13.53 13.53 7.38 7.38 0.00 0.00 0.00 0.00 13:40:00 ens3 1.08 0.71 0.34 0.26 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:00 lo 23.26 23.26 9.10 9.10 0.00 0.00 0.00 0.00 13:50:00 ens3 0.70 0.47 0.13 0.10 0.00 0.00 0.00 0.00 13:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.49 20.49 10.11 10.11 0.00 0.00 0.00 0.00 Average: ens3 7.72 5.90 107.69 0.81 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-16g-4542) 01/26/26 _x86_64_ (4 CPU) 12:04:53 LINUX RESTART (4 CPU) 12:10:00 CPU %user %nice %system %iowait %steal %idle 12:20:00 all 55.06 0.00 2.60 0.89 0.11 41.35 12:20:00 0 54.48 0.00 2.51 0.48 0.11 42.43 12:20:00 1 54.29 0.00 2.75 1.08 0.11 41.78 12:20:00 2 57.19 0.00 2.80 1.14 0.11 38.76 12:20:00 3 54.28 0.00 2.34 0.85 0.10 42.42 12:30:00 all 44.48 0.00 1.84 0.09 0.11 53.48 12:30:00 0 44.69 0.00 1.80 0.06 0.11 53.34 12:30:00 1 43.80 0.00 1.81 0.09 0.11 54.19 12:30:00 2 44.77 0.00 1.94 0.20 0.11 52.98 12:30:00 3 44.64 0.00 1.79 0.03 0.11 53.42 12:40:00 all 21.20 0.00 0.96 0.06 0.09 77.69 12:40:00 0 22.40 0.00 0.98 0.09 0.09 76.44 12:40:00 1 19.98 0.00 0.96 0.09 0.09 78.89 12:40:00 2 21.52 0.00 0.91 0.03 0.09 77.46 12:40:00 3 20.90 0.00 1.01 0.05 0.09 77.95 12:50:00 all 24.21 0.00 0.86 0.05 0.09 74.79 12:50:00 0 23.47 0.00 0.87 0.05 0.09 75.53 12:50:00 1 23.80 0.00 1.04 0.04 0.09 75.04 12:50:00 2 24.57 0.00 0.77 0.03 0.09 74.54 12:50:00 3 25.00 0.00 0.78 0.08 0.08 74.06 13:00:00 all 7.84 0.00 0.43 0.02 0.07 91.63 13:00:00 0 7.84 0.00 0.38 0.02 0.07 91.68 13:00:00 1 7.52 0.00 0.50 0.03 0.07 91.87 13:00:00 2 7.94 0.00 0.45 0.01 0.07 91.52 13:00:00 3 8.05 0.00 0.40 0.03 0.07 91.45 13:10:00 all 8.96 0.00 0.37 0.02 0.07 90.57 13:10:00 0 8.49 0.00 0.34 0.02 0.07 91.09 13:10:00 1 9.13 0.00 0.37 0.02 0.08 90.41 13:10:00 2 9.22 0.00 0.36 0.04 0.08 90.30 13:10:00 3 9.01 0.00 0.41 0.02 0.08 90.48 13:20:00 all 9.48 0.00 0.47 1.31 0.08 88.65 13:20:00 0 9.31 0.00 0.42 0.02 0.07 90.18 13:20:00 1 9.58 0.00 0.52 2.48 0.08 87.34 13:20:00 2 9.62 0.00 0.52 0.01 0.09 89.78 13:20:00 3 9.42 0.00 0.42 2.76 0.08 87.32 13:30:00 all 6.83 0.00 0.41 0.02 0.07 92.66 13:30:00 0 6.72 0.00 0.40 0.03 0.07 92.78 13:30:00 1 6.74 0.00 0.47 0.01 0.08 92.71 13:30:00 2 6.85 0.00 0.37 0.02 0.08 92.70 13:30:00 3 7.03 0.00 0.39 0.04 0.07 92.46 13:40:00 all 13.94 0.00 0.66 0.05 0.08 85.27 13:40:00 0 14.73 0.00 0.72 0.08 0.08 84.39 13:40:00 1 14.01 0.00 0.62 0.05 0.08 85.25 13:40:00 2 13.76 0.00 0.66 0.03 0.09 85.47 13:40:00 3 13.27 0.00 0.63 0.03 0.08 85.99 13:50:00 all 10.35 0.00 0.57 0.02 0.08 88.98 13:50:00 0 10.52 0.00 0.57 0.03 0.08 88.80 13:50:00 1 10.50 0.00 0.66 0.02 0.09 88.73 13:50:00 2 9.91 0.00 0.56 0.02 0.08 89.42 13:50:00 3 10.46 0.00 0.49 0.02 0.08 88.95 Average: all 20.23 0.00 0.92 0.26 0.09 78.51 Average: 0 20.27 0.00 0.90 0.09 0.08 78.67 Average: 1 19.94 0.00 0.97 0.39 0.09 78.62 Average: 2 20.54 0.00 0.93 0.15 0.09 78.29 Average: 3 20.19 0.00 0.87 0.39 0.08 78.46