---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15489 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 11110 3 4173 14941 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:bd:e8:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.172/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78483sec preferred_lft 78483sec inet6 fe80::f816:3eff:febd:e888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:be:ad:d2:ff:d4 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-15489) 03/23/26 _x86_64_ (4 CPU) 19:06:20 LINUX RESTART (4 CPU) 19:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 81.49 6.21 71.36 3.92 750.00 33057.77 15158.20 19:30:03 60.33 12.37 45.19 2.77 211.12 5766.60 2972.08 19:40:03 25.20 9.30 15.07 0.83 179.76 390.27 736.28 19:50:01 5.39 0.11 5.05 0.23 6.44 167.37 514.60 20:00:03 7.74 0.03 7.34 0.37 1.12 263.38 950.73 20:10:03 20.42 1.70 17.96 0.77 50.48 758.11 634.14 20:20:01 11.76 0.01 11.26 0.50 0.66 391.70 510.35 20:30:03 20.55 0.11 4.37 16.07 2.76 133.47 210953.50 20:40:03 5.43 0.02 5.24 0.17 1.32 159.19 314.24 20:50:01 5.97 0.00 5.80 0.17 0.31 165.83 159.03 21:00:03 7.44 0.03 7.15 0.25 3.70 209.16 79.06 21:10:03 6.99 0.04 6.71 0.23 3.23 519.67 298.01 Average: 21.55 2.50 16.86 2.19 100.71 3488.32 19497.84 19:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 4083408 14729204 1197356 7.31 236628 10204120 1891892 10.86 2018240 9513604 187520 19:30:03 2113524 6018128 9909652 60.52 259884 3573896 10668488 61.24 2006820 11612896 596 19:40:03 3140744 6028436 9905840 60.50 256496 2640460 10947476 62.84 2044776 10629524 840 19:50:01 8170356 11075608 4859120 29.68 257180 2657332 5530792 31.75 2054984 5579572 280 20:00:03 6701896 9624364 6312360 38.55 258572 2673152 7053804 40.49 2060112 7069148 224 20:10:03 10065228 13143384 2795216 17.07 264248 2823124 3577732 20.54 2091392 3689844 7424 20:20:01 8194932 11326400 4611124 28.16 266172 2874512 5284668 30.33 2095024 5538848 364 20:30:03 8111020 11268872 4668496 28.51 268880 2898188 5361120 30.77 2103988 5607488 560 20:40:03 6665268 9844348 6092072 37.21 269432 2918868 6756632 38.78 2106356 7061952 216 20:50:01 6501204 9702300 6234192 38.08 270284 2940032 6899092 39.60 2109924 7210308 272 21:00:03 11603492 14930408 1008948 6.16 274188 3058948 1742844 10.00 2125780 2116256 99972 21:10:03 7900428 11256028 4681392 28.59 274856 3086868 5228444 30.01 2136072 5790316 328 Average: 6937625 10745623 5189647 31.70 263068 3529125 5911915 33.93 2079456 6784980 24883 19:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 1.12 1.12 0.15 0.15 0.00 0.00 0.00 0.00 19:20:01 ens3 164.67 123.27 1965.93 11.56 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:03 lo 20.65 20.65 15.42 15.42 0.00 0.00 0.00 0.00 19:30:03 ens3 1.87 1.56 0.60 0.51 0.00 0.00 0.00 0.00 19:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:03 lo 30.92 30.92 13.54 13.54 0.00 0.00 0.00 0.00 19:40:03 ens3 2.48 1.27 0.46 1.25 0.00 0.00 0.00 0.00 19:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 23.28 23.28 8.90 8.90 0.00 0.00 0.00 0.00 19:50:01 ens3 0.90 0.51 0.20 0.14 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:03 lo 9.57 9.57 5.99 5.99 0.00 0.00 0.00 0.00 20:00:03 ens3 0.79 0.37 0.18 0.12 0.00 0.00 0.00 0.00 20:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:03 lo 10.29 10.29 5.03 5.03 0.00 0.00 0.00 0.00 20:10:03 ens3 1.69 0.83 0.37 0.24 0.00 0.00 0.00 0.00 20:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 20.70 20.70 10.93 10.93 0.00 0.00 0.00 0.00 20:20:01 ens3 0.97 0.70 0.20 0.15 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:03 lo 23.69 23.69 9.06 9.06 0.00 0.00 0.00 0.00 20:30:03 ens3 0.83 0.47 0.17 0.11 0.00 0.00 0.00 0.00 20:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:03 lo 25.00 25.00 11.21 11.21 0.00 0.00 0.00 0.00 20:40:03 ens3 1.08 0.54 0.24 0.15 0.00 0.00 0.00 0.00 20:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 17.85 17.85 10.52 10.52 0.00 0.00 0.00 0.00 20:50:01 ens3 0.72 0.50 0.13 0.10 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:03 lo 4.96 4.96 2.73 2.73 0.00 0.00 0.00 0.00 21:00:03 ens3 0.64 0.48 0.20 0.15 0.00 0.00 0.00 0.00 21:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:03 lo 23.13 23.13 10.93 10.93 0.00 0.00 0.00 0.00 21:10:03 ens3 1.01 0.68 0.21 0.15 0.00 0.00 0.00 0.00 21:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.59 17.59 8.70 8.70 0.00 0.00 0.00 0.00 Average: ens3 14.74 10.89 163.34 1.22 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-15489) 03/23/26 _x86_64_ (4 CPU) 19:06:20 LINUX RESTART (4 CPU) 19:10:03 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 29.32 0.00 2.07 16.59 0.09 51.92 19:20:01 0 28.52 0.00 1.91 13.45 0.09 56.03 19:20:01 1 33.53 0.00 2.25 11.23 0.10 52.90 19:20:01 2 28.63 0.00 2.04 25.52 0.10 43.71 19:20:01 3 26.61 0.00 2.08 16.18 0.10 55.04 19:30:03 all 45.34 0.00 1.71 1.41 0.11 51.43 19:30:03 0 44.49 0.00 1.76 1.22 0.11 52.42 19:30:03 1 45.97 0.00 1.66 1.27 0.11 50.98 19:30:03 2 45.30 0.00 1.63 1.82 0.11 51.14 19:30:03 3 45.62 0.00 1.77 1.34 0.11 51.16 19:40:03 all 33.80 0.00 1.23 0.18 0.11 64.69 19:40:03 0 33.59 0.00 1.18 0.11 0.11 65.00 19:40:03 1 33.66 0.00 1.31 0.13 0.11 64.78 19:40:03 2 33.17 0.00 1.21 0.39 0.12 65.10 19:40:03 3 34.77 0.00 1.20 0.07 0.11 63.85 19:50:01 all 10.44 0.00 0.60 0.03 0.07 88.86 19:50:01 0 9.81 0.00 0.56 0.00 0.07 89.56 19:50:01 1 10.95 0.00 0.61 0.06 0.07 88.31 19:50:01 2 10.37 0.00 0.66 0.02 0.07 88.88 19:50:01 3 10.66 0.00 0.56 0.03 0.07 88.68 20:00:03 all 16.33 0.00 0.64 0.04 0.07 82.92 20:00:03 0 15.54 0.00 0.58 0.03 0.06 83.79 20:00:03 1 16.85 0.00 0.57 0.03 0.07 82.48 20:00:03 2 16.10 0.00 0.76 0.07 0.07 83.00 20:00:03 3 16.84 0.00 0.67 0.01 0.07 82.41 20:10:03 all 25.42 0.00 0.91 0.07 0.07 73.53 20:10:03 0 24.78 0.00 0.88 0.06 0.07 74.21 20:10:03 1 25.07 0.00 0.83 0.10 0.08 73.93 20:10:03 2 27.18 0.00 0.92 0.10 0.08 71.73 20:10:03 3 24.65 0.00 0.99 0.02 0.07 74.27 20:20:01 all 22.09 0.00 0.71 0.04 0.07 77.09 20:20:01 0 21.96 0.00 0.79 0.05 0.07 77.12 20:20:01 1 22.87 0.00 0.72 0.02 0.07 76.32 20:20:01 2 21.69 0.00 0.64 0.06 0.07 77.54 20:20:01 3 21.82 0.00 0.70 0.02 0.07 77.39 20:30:03 all 8.45 0.00 0.40 0.04 0.06 91.06 20:30:03 0 8.96 0.00 0.36 0.01 0.06 90.61 20:30:03 1 8.62 0.00 0.40 0.02 0.05 90.91 20:30:03 2 7.78 0.00 0.41 0.02 0.06 91.73 20:30:03 3 8.41 0.00 0.43 0.11 0.05 91.00 20:40:03 all 10.43 0.00 0.46 0.02 0.06 89.03 20:40:03 0 10.23 0.00 0.44 0.02 0.06 89.26 20:40:03 1 10.54 0.00 0.49 0.03 0.06 88.89 20:40:03 2 10.68 0.00 0.44 0.01 0.06 88.82 20:40:03 3 10.29 0.00 0.48 0.03 0.06 89.14 20:50:01 all 9.76 0.00 0.39 0.02 0.06 89.77 20:50:01 0 9.40 0.00 0.36 0.03 0.06 90.16 20:50:01 1 9.67 0.00 0.44 0.02 0.06 89.81 20:50:01 2 9.95 0.00 0.37 0.02 0.06 89.60 20:50:01 3 10.02 0.00 0.37 0.02 0.06 89.53 21:00:03 all 7.53 0.00 0.35 0.03 0.05 92.04 21:00:03 0 7.40 0.00 0.38 0.01 0.05 92.16 21:00:03 1 7.64 0.00 0.41 0.05 0.06 91.85 21:00:03 2 7.43 0.00 0.35 0.03 0.05 92.14 21:00:03 3 7.64 0.00 0.27 0.01 0.06 92.01 21:00:03 CPU %user %nice %system %iowait %steal %idle 21:10:03 all 13.67 0.00 0.54 0.05 0.06 85.69 21:10:03 0 13.50 0.00 0.55 0.03 0.06 85.86 21:10:03 1 13.92 0.00 0.52 0.11 0.06 85.39 21:10:03 2 13.89 0.00 0.57 0.01 0.06 85.47 21:10:03 3 13.35 0.00 0.51 0.04 0.06 86.03 Average: all 19.38 0.00 0.83 1.54 0.07 78.18 Average: 0 19.01 0.00 0.81 1.24 0.07 78.86 Average: 1 19.94 0.00 0.85 1.08 0.07 78.05 Average: 2 19.34 0.00 0.83 2.33 0.08 77.42 Average: 3 19.22 0.00 0.84 1.48 0.07 78.39