---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33702 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: 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 732 8877 4 6379 14914 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:f1:d1:63 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78864sec preferred_lft 78864sec inet6 fe80::f816:3eff:fef1:d163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:3e:0d:b4:1c:71 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::4c3e:dff:feb4:1c71/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33702) 07/07/26 _x86_64_ (4 CPU) 12:32:09 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:11 29.76 1.20 26.86 1.70 78.32 2642.82 1825.27 13:00:11 9.40 1.56 7.47 0.37 15.57 193.80 131.17 13:10:01 4.55 0.00 4.36 0.18 0.03 139.96 580.97 13:20:08 7.86 0.00 7.45 0.41 0.11 236.54 1105.47 13:30:11 49.23 19.18 28.58 1.47 157.14 1959.95 976.16 13:40:01 48.06 18.88 27.77 1.41 151.16 1728.20 674.75 13:50:02 5.23 0.00 5.04 0.19 0.00 163.37 75.86 14:00:03 20.81 0.06 5.33 15.42 1.06 160.89 211494.39 14:10:01 5.27 0.00 5.08 0.19 0.23 158.38 300.73 14:20:11 11.91 0.00 11.35 0.56 0.00 676.05 416.01 14:30:11 4.90 0.00 4.74 0.16 0.00 165.61 51.59 Average: 17.90 3.69 12.20 2.01 36.61 750.30 19795.62 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:11 173132 5081384 10847416 66.25 250860 4540892 11677552 67.03 2176128 13331452 296 13:00:11 2505988 7081776 8848164 54.04 251392 4220268 9511584 54.60 2109348 11089560 476 13:10:01 6605520 11194092 4738988 28.94 252252 4232240 5489020 31.51 2124984 6978804 248 13:20:08 5011936 9616316 6316120 38.58 253936 4246408 7040008 40.41 2131832 8552888 352 13:30:11 4348940 9418396 6511792 39.77 267968 4684036 7146180 41.02 2318156 9014356 208 13:40:01 4318576 9779132 6151204 37.57 278856 5055700 6910932 39.67 2467244 8900436 208 13:50:02 5869508 11350624 4581272 27.98 279272 5075812 5297988 30.41 2469484 7351024 244 14:00:03 4295660 9803748 6127272 37.42 280320 5101688 6845296 39.29 2476832 8915184 584 14:10:01 4296628 9827408 6103652 37.28 280888 5123788 6839852 39.26 2480464 8911056 444 14:20:11 5648304 11332640 4599020 28.09 285384 5267020 5321164 30.54 2496544 7546560 656 14:30:11 5302088 11013236 4918328 30.04 285852 5293284 5813028 33.37 2507724 7884960 332 Average: 4397844 9590796 6340293 38.72 269725 4803740 7081146 40.65 2341704 8952389 368 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:11 lo 20.35 20.35 11.71 11.71 0.00 0.00 0.00 0.00 12:50:11 ens3 1.38 1.19 0.35 0.94 0.00 0.00 0.00 0.00 12:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:11 lo 30.05 30.05 11.82 11.82 0.00 0.00 0.00 0.00 13:00:11 ens3 0.83 0.73 0.26 0.39 0.00 0.00 0.00 0.00 13:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 8.18 8.18 3.84 3.84 0.00 0.00 0.00 0.00 13:10:01 ens3 0.63 0.44 0.14 0.10 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:08 lo 8.24 8.24 5.32 5.32 0.00 0.00 0.00 0.00 13:20:08 ens3 0.49 0.33 0.09 0.06 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:11 lo 18.22 18.22 14.40 14.40 0.00 0.00 0.00 0.00 13:30:11 ens3 1.42 1.26 0.38 0.32 0.00 0.00 0.00 0.00 13:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 32.81 32.81 16.69 16.69 0.00 0.00 0.00 0.00 13:40:01 ens3 1.52 1.35 0.37 0.32 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 13:50:02 lo 21.17 21.17 8.98 8.98 0.00 0.00 0.00 0.00 13:50:02 ens3 0.72 0.55 0.16 0.12 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:03 lo 26.36 26.36 11.18 11.18 0.00 0.00 0.00 0.00 14:00:03 ens3 0.65 0.48 0.16 0.13 0.00 0.00 0.00 0.00 14:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 17.28 17.28 9.81 9.81 0.00 0.00 0.00 0.00 14:10:01 ens3 0.61 0.49 0.12 0.10 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 14:20:11 lo 19.55 19.55 10.99 10.99 0.00 0.00 0.00 0.00 14:20:11 ens3 0.92 0.79 0.25 0.19 0.00 0.00 0.00 0.00 14:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:11 lo 14.33 14.33 5.63 5.63 0.00 0.00 0.00 0.00 14:30:11 ens3 0.62 0.46 0.13 0.09 0.00 0.00 0.00 0.00 14:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.67 19.67 10.03 10.03 0.00 0.00 0.00 0.00 Average: ens3 0.89 0.73 0.22 0.25 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-33702) 07/07/26 _x86_64_ (4 CPU) 12:32:09 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:11 all 38.43 0.00 1.43 0.08 0.10 59.95 12:50:11 0 38.76 0.00 1.32 0.10 0.10 59.73 12:50:11 1 36.99 0.00 1.45 0.07 0.10 61.38 12:50:11 2 39.42 0.00 1.58 0.10 0.10 58.80 12:50:11 3 38.54 0.00 1.38 0.07 0.11 59.90 13:00:11 all 17.06 0.00 0.92 0.04 0.09 81.89 13:00:11 0 16.78 0.00 0.92 0.04 0.09 82.17 13:00:11 1 17.25 0.00 0.92 0.06 0.10 81.68 13:00:11 2 17.05 0.00 0.95 0.03 0.09 81.88 13:00:11 3 17.14 0.00 0.89 0.04 0.09 81.83 13:10:01 all 9.09 0.00 0.45 0.38 0.06 90.02 13:10:01 0 9.03 0.00 0.47 0.15 0.06 90.29 13:10:01 1 8.90 0.00 0.44 1.05 0.06 89.56 13:10:01 2 9.26 0.00 0.44 0.28 0.07 89.94 13:10:01 3 9.17 0.00 0.44 0.06 0.06 90.27 13:20:08 all 18.44 0.00 0.80 0.06 0.08 80.61 13:20:08 0 18.68 0.00 0.79 0.06 0.08 80.39 13:20:08 1 18.74 0.00 0.87 0.07 0.08 80.24 13:20:08 2 18.14 0.00 0.84 0.05 0.08 80.88 13:20:08 3 18.19 0.00 0.72 0.07 0.08 80.95 13:30:11 all 43.67 0.00 1.57 0.09 0.11 54.57 13:30:11 0 43.96 0.00 1.42 0.02 0.10 54.49 13:30:11 1 44.22 0.00 1.43 0.08 0.11 54.17 13:30:11 2 43.60 0.00 1.70 0.12 0.11 54.48 13:30:11 3 42.91 0.00 1.72 0.12 0.10 55.15 13:40:01 all 43.59 0.00 1.46 0.12 0.11 54.72 13:40:01 0 43.68 0.00 1.26 0.05 0.11 54.90 13:40:01 1 43.53 0.00 1.62 0.14 0.11 54.59 13:40:01 2 43.46 0.00 1.51 0.09 0.11 54.82 13:40:01 3 43.68 0.00 1.46 0.19 0.11 54.55 13:50:02 all 9.13 0.00 0.43 0.15 0.06 90.23 13:50:02 0 8.86 0.00 0.41 0.29 0.06 90.37 13:50:02 1 9.01 0.00 0.45 0.10 0.07 90.37 13:50:02 2 9.22 0.00 0.43 0.15 0.06 90.13 13:50:02 3 9.43 0.00 0.43 0.05 0.06 90.03 14:00:03 all 10.81 0.00 0.50 0.15 0.07 88.48 14:00:03 0 11.17 0.00 0.50 0.33 0.07 87.93 14:00:03 1 10.53 0.00 0.46 0.07 0.07 88.87 14:00:03 2 10.99 0.00 0.54 0.14 0.07 88.27 14:00:03 3 10.54 0.00 0.48 0.06 0.06 88.85 14:10:01 all 10.29 0.00 0.47 0.05 0.07 89.11 14:10:01 0 9.63 0.00 0.45 0.13 0.07 89.73 14:10:01 1 10.22 0.00 0.51 0.02 0.07 89.19 14:10:01 2 10.70 0.00 0.40 0.06 0.07 88.77 14:10:01 3 10.61 0.00 0.54 0.01 0.07 88.77 14:20:11 all 20.35 0.00 0.82 0.31 0.08 78.45 14:20:11 0 20.51 0.00 0.78 0.69 0.07 77.95 14:20:11 1 20.02 0.00 0.86 0.13 0.08 78.91 14:20:11 2 20.22 0.00 0.82 0.36 0.08 78.53 14:20:11 3 20.64 0.00 0.82 0.05 0.07 78.43 14:30:11 all 7.57 0.00 0.34 0.02 0.06 92.00 14:30:11 0 7.31 0.00 0.33 0.02 0.06 92.28 14:30:11 1 7.65 0.00 0.38 0.01 0.06 91.90 14:30:11 2 7.87 0.00 0.37 0.05 0.06 91.65 14:30:11 3 7.45 0.00 0.29 0.02 0.05 92.18 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.78 0.00 0.84 0.13 0.08 78.17 Average: 0 20.78 0.00 0.79 0.17 0.08 78.18 Average: 1 20.67 0.00 0.85 0.16 0.08 78.24 Average: 2 20.92 0.00 0.87 0.13 0.08 78.00 Average: 3 20.76 0.00 0.83 0.07 0.08 78.26