---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22325 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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): 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 18G 60G 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 705 12131 3 3152 14941 Swap: 1023 28 995 ---> 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:6f:8e:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79156sec preferred_lft 79156sec inet6 fe80::f816:3eff:fe6f:8e10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:93:c9:9e:97:e4 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::dc93:c9ff:fe9e:97e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-22325) 06/01/26 _x86_64_ (4 CPU) 19:06:19 LINUX RESTART (4 CPU) 19:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:08 100.71 3.59 93.17 3.95 143.32 30401.27 12654.19 19:30:07 63.98 22.16 25.07 16.75 914.19 1662.09 214737.35 19:40:08 8.23 0.70 7.12 0.41 25.59 246.07 1359.86 19:50:09 10.55 0.08 9.95 0.53 2.83 531.10 1718.39 20:00:00 14.94 0.10 14.21 0.63 2.46 458.41 523.06 20:10:11 9.45 0.03 9.02 0.40 1.90 283.19 318.57 20:20:12 5.01 0.06 4.79 0.17 1.80 134.91 39.99 20:30:12 7.45 0.03 7.22 0.20 1.48 174.16 80.99 20:40:13 5.73 0.01 5.51 0.21 0.53 161.24 70.46 20:50:13 5.14 0.28 4.68 0.17 11.50 157.04 43.08 21:00:28 8.70 0.05 8.27 0.38 6.57 573.27 318.38 Average: 21.75 2.45 17.14 2.16 100.74 3150.47 20998.98 19:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:08 159300 2718748 13214836 80.71 260732 2340912 15092404 86.63 1896912 13782368 172 19:30:07 4520236 6340052 9599688 58.63 271420 1661756 10839548 62.22 1162000 10221340 2904 19:40:08 8250676 10096964 5847980 35.72 272636 1687080 6957820 39.94 1179688 6508496 212 19:50:09 11446948 13399956 2546228 15.55 276688 1789168 3494500 20.06 1219472 3295140 10064 20:00:00 11684480 13698128 2248416 13.73 279276 1847164 3002096 17.23 1235544 3046484 152 20:10:11 9368876 11425108 4519892 27.61 280172 1888820 5232096 30.03 1238504 5347920 304 20:20:12 9262400 11337308 4607816 28.14 280800 1906844 5349116 30.70 1240224 5443848 100 20:30:12 7900224 9996768 5947504 36.32 281488 1927800 6763632 38.82 1242648 6807480 40 20:40:13 7973620 10092272 5852052 35.74 282088 1949324 6668220 38.28 1246096 6720300 220 20:50:13 9306640 11453628 4491348 27.43 283132 1976632 5289996 30.36 1251656 5393908 160 21:00:28 9075592 11362788 4581944 27.98 287132 2107344 5202216 29.86 1266276 5591536 584 Average: 8086272 10174702 5768882 35.23 277779 1916622 6717422 38.56 1289002 6559893 1356 19:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:08 lo 15.70 15.70 13.26 13.26 0.00 0.00 0.00 0.00 19:20:08 ens3 38.45 27.79 651.56 3.31 0.00 0.00 0.00 0.00 19:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:07 lo 44.05 44.05 22.49 22.49 0.00 0.00 0.00 0.00 19:30:07 ens3 2.51 2.50 0.47 1.49 0.00 0.00 0.00 0.00 19:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:08 lo 24.76 24.76 10.56 10.56 0.00 0.00 0.00 0.00 19:40:08 ens3 1.04 0.70 0.25 0.19 0.00 0.00 0.00 0.00 19:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:09 lo 11.51 11.51 6.14 6.14 0.00 0.00 0.00 0.00 19:50:09 ens3 0.90 0.62 0.23 0.17 0.00 0.00 0.00 0.00 19:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:00 lo 8.93 8.93 4.43 4.43 0.00 0.00 0.00 0.00 20:00:00 ens3 0.80 0.57 0.19 0.14 0.00 0.00 0.00 0.00 20:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:11 lo 19.88 19.88 10.30 10.30 0.00 0.00 0.00 0.00 20:10:11 ens3 0.99 0.67 0.20 0.15 0.00 0.00 0.00 0.00 20:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:12 lo 15.97 15.97 6.23 6.23 0.00 0.00 0.00 0.00 20:20:12 ens3 0.58 0.38 0.11 0.08 0.00 0.00 0.00 0.00 20:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:12 lo 19.84 19.84 8.22 8.22 0.00 0.00 0.00 0.00 20:30:12 ens3 0.54 0.32 0.12 0.08 0.00 0.00 0.00 0.00 20:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:13 lo 13.88 13.88 7.29 7.29 0.00 0.00 0.00 0.00 20:40:13 ens3 0.66 0.43 0.15 0.10 0.00 0.00 0.00 0.00 20:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:13 lo 17.22 17.22 9.81 9.81 0.00 0.00 0.00 0.00 20:50:13 ens3 0.63 0.51 0.14 0.10 0.00 0.00 0.00 0.00 20:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:28 lo 21.61 21.61 10.29 10.29 0.00 0.00 0.00 0.00 21:00:28 ens3 1.06 0.88 0.30 0.25 0.00 0.00 0.00 0.00 21:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.41 19.41 9.92 9.92 0.00 0.00 0.00 0.00 Average: ens3 4.36 3.21 59.18 0.55 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-22325) 06/01/26 _x86_64_ (4 CPU) 19:06:19 LINUX RESTART (4 CPU) 19:10:09 CPU %user %nice %system %iowait %steal %idle 19:20:08 all 59.51 0.00 2.43 0.35 0.11 37.61 19:20:08 0 60.46 0.00 2.50 0.30 0.11 36.63 19:20:08 1 58.55 0.00 2.30 0.37 0.11 38.67 19:20:08 2 59.61 0.00 2.59 0.51 0.11 37.18 19:20:08 3 59.40 0.00 2.33 0.20 0.10 37.97 19:30:07 all 45.44 0.00 1.73 0.16 0.11 52.55 19:30:07 0 45.07 0.00 1.82 0.12 0.11 52.87 19:30:07 1 45.85 0.00 1.72 0.17 0.11 52.15 19:30:07 2 45.58 0.00 1.71 0.17 0.12 52.44 19:30:07 3 45.28 0.00 1.67 0.20 0.11 52.75 19:40:08 all 16.36 0.00 0.69 0.04 0.08 82.83 19:40:08 0 16.74 0.00 0.72 0.03 0.08 82.44 19:40:08 1 16.02 0.00 0.71 0.07 0.08 83.13 19:40:08 2 16.50 0.00 0.65 0.02 0.08 82.76 19:40:08 3 16.21 0.00 0.70 0.04 0.08 82.97 19:50:09 all 18.15 0.00 0.78 0.05 0.07 80.95 19:50:09 0 17.69 0.00 0.83 0.05 0.07 81.36 19:50:09 1 18.15 0.00 0.87 0.02 0.07 80.89 19:50:09 2 17.94 0.00 0.70 0.07 0.08 81.21 19:50:09 3 18.81 0.00 0.71 0.06 0.07 80.35 20:00:00 all 20.42 0.00 0.73 0.05 0.07 78.74 20:00:00 0 19.28 0.00 0.71 0.09 0.06 79.86 20:00:00 1 20.44 0.00 0.72 0.05 0.07 78.72 20:00:00 2 20.72 0.00 0.75 0.05 0.07 78.42 20:00:00 3 21.22 0.00 0.72 0.02 0.06 77.97 20:10:11 all 18.04 0.00 0.63 0.03 0.07 81.23 20:10:11 0 17.64 0.00 0.64 0.07 0.07 81.58 20:10:11 1 18.29 0.00 0.68 0.01 0.07 80.96 20:10:11 2 18.24 0.00 0.62 0.02 0.07 81.05 20:10:11 3 18.00 0.00 0.60 0.02 0.06 81.31 20:20:12 all 8.42 0.00 0.43 0.02 0.06 91.07 20:20:12 0 8.24 0.00 0.41 0.03 0.05 91.26 20:20:12 1 8.68 0.00 0.41 0.03 0.06 90.83 20:20:12 2 8.64 0.00 0.54 0.01 0.06 90.74 20:20:12 3 8.13 0.00 0.36 0.02 0.05 91.44 20:30:12 all 9.80 0.00 0.43 0.02 0.06 89.68 20:30:12 0 9.82 0.00 0.46 0.01 0.06 89.66 20:30:12 1 9.96 0.00 0.41 0.04 0.06 89.53 20:30:12 2 9.82 0.00 0.44 0.01 0.06 89.67 20:30:12 3 9.61 0.00 0.43 0.02 0.06 89.89 20:40:13 all 9.36 0.00 0.54 0.02 0.06 90.02 20:40:13 0 9.73 0.00 0.44 0.02 0.05 89.76 20:40:13 1 8.99 0.00 0.64 0.04 0.06 90.26 20:40:13 2 9.59 0.00 0.60 0.01 0.06 89.75 20:40:13 3 9.14 0.00 0.49 0.01 0.05 90.30 20:50:13 all 8.55 0.00 0.49 0.03 0.06 90.88 20:50:13 0 8.18 0.00 0.46 0.03 0.06 91.27 20:50:13 1 8.62 0.00 0.49 0.05 0.07 90.77 20:50:13 2 8.99 0.00 0.57 0.01 0.07 90.37 20:50:13 3 8.39 0.00 0.44 0.01 0.07 91.10 21:00:28 all 14.16 0.00 0.49 0.04 0.06 85.25 21:00:28 0 14.45 0.00 0.51 0.06 0.07 84.92 21:00:28 1 13.47 0.00 0.39 0.04 0.06 86.04 21:00:28 2 14.79 0.00 0.56 0.03 0.07 84.56 21:00:28 3 13.92 0.00 0.53 0.02 0.06 85.47 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.71 0.00 0.85 0.07 0.07 78.29 Average: 0 20.63 0.00 0.86 0.07 0.07 78.37 Average: 1 20.60 0.00 0.85 0.08 0.07 78.39 Average: 2 20.90 0.00 0.88 0.08 0.08 78.06 Average: 3 20.71 0.00 0.82 0.06 0.07 78.35