---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5808 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: 5599.94 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 706 10668 4 4614 14940 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:f5:50:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.134/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78969sec preferred_lft 78969sec inet6 fe80::f816:3eff:fef5:5076/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:8f:a0:bc:2b:c2 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::f48f:a0ff:febc:2bc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-5808) 03/19/26 _x86_64_ (4 CPU) 06:06:16 LINUX RESTART (4 CPU) 06:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 111.67 23.26 84.52 3.88 352.97 30685.36 10511.75 06:30:06 23.32 1.49 20.69 1.13 24.65 543.43 749.56 06:40:05 7.72 0.06 7.23 0.43 4.82 261.81 665.53 06:50:01 28.37 0.07 12.34 15.95 1.36 587.00 213362.93 07:00:08 16.91 0.13 15.94 0.85 4.29 575.58 744.38 07:10:05 2.36 0.01 2.32 0.03 0.38 40.27 3.32 07:20:01 4.65 0.00 4.43 0.22 0.16 131.21 458.45 07:30:08 4.51 0.01 4.31 0.18 1.44 138.56 190.03 07:40:08 4.92 0.00 4.75 0.17 0.31 146.15 65.61 07:50:01 9.00 0.03 8.60 0.37 3.67 571.14 247.01 08:00:08 7.86 0.02 7.58 0.26 0.98 290.81 144.86 Average: 20.05 2.27 15.66 2.12 35.68 3066.74 20505.65 06:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 156956 3733024 12197748 74.50 270428 3273564 13325872 76.49 2107464 13498800 3052 06:30:06 2541032 5987480 9946224 60.75 273404 3151164 10989584 63.08 2172220 11081932 356 06:40:05 6161896 9632784 6301168 38.48 274528 3174496 7066328 40.56 2180216 7435284 396 06:50:01 9985440 13576076 2362572 14.43 279892 3288828 3120848 17.91 2222780 3613968 10964 07:00:08 8092716 11758572 4179008 25.52 282424 3361512 5096956 29.26 2229412 5495148 228 07:10:05 7730684 11398804 4538268 27.72 282680 3363532 5279404 30.30 2229784 5835072 240 07:20:01 7728036 11413988 4522996 27.62 283080 3380948 5202168 29.86 2230832 5854712 628 07:30:08 6199928 9905732 6030484 36.83 283696 3400184 6802804 39.05 2233104 7355940 228 07:40:08 6255444 9982340 5953948 36.36 284296 3420676 6768116 38.85 2236524 7314336 284 07:50:01 7621716 11479912 4457084 27.22 288664 3541932 5252404 30.15 2245208 5935448 1528 08:00:08 6735480 10642992 5293484 32.33 289388 3590396 6068468 34.83 2264212 6799576 276 Average: 6291757 9955609 5980271 36.53 281135 3358839 6815723 39.12 2213796 7292747 1653 06:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 lo 16.71 16.71 15.14 15.14 0.00 0.00 0.00 0.00 06:20:01 ens3 34.47 25.27 649.35 2.96 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:06 lo 46.17 46.17 20.54 20.54 0.00 0.00 0.00 0.00 06:30:06 ens3 2.25 1.68 0.57 0.45 0.00 0.00 0.00 0.00 06:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:05 lo 22.64 22.64 10.34 10.34 0.00 0.00 0.00 0.00 06:40:05 ens3 1.00 0.75 0.19 1.22 0.00 0.00 0.00 0.00 06:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 lo 8.98 8.98 4.50 4.50 0.00 0.00 0.00 0.00 06:50:01 ens3 1.08 0.69 0.26 0.19 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:08 lo 17.12 17.12 8.88 8.88 0.00 0.00 0.00 0.00 07:00:08 ens3 0.94 0.77 0.23 0.18 0.00 0.00 0.00 0.00 07:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:05 lo 13.04 13.04 6.25 6.25 0.00 0.00 0.00 0.00 07:10:05 ens3 1.04 0.57 0.33 0.23 0.00 0.00 0.00 0.00 07:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 18.73 18.73 6.33 6.33 0.00 0.00 0.00 0.00 07:20:01 ens3 0.84 0.48 0.27 0.19 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:08 lo 18.39 18.39 8.48 8.48 0.00 0.00 0.00 0.00 07:30:08 ens3 0.71 0.45 0.18 0.12 0.00 0.00 0.00 0.00 07:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:08 lo 13.23 13.23 7.68 7.68 0.00 0.00 0.00 0.00 07:40:08 ens3 1.59 0.69 0.55 0.37 0.00 0.00 0.00 0.00 07:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 16.35 16.35 9.87 9.87 0.00 0.00 0.00 0.00 07:50:01 ens3 3.22 1.13 1.10 0.70 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:08 lo 23.97 23.97 10.41 10.41 0.00 0.00 0.00 0.00 08:00:08 ens3 1.60 0.94 0.44 0.31 0.00 0.00 0.00 0.00 08:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.61 19.61 9.86 9.86 0.00 0.00 0.00 0.00 Average: ens3 4.41 3.02 58.94 0.63 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-5808) 03/19/26 _x86_64_ (4 CPU) 06:06:16 LINUX RESTART (4 CPU) 06:10:05 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 56.46 0.00 2.31 0.70 0.09 40.44 06:20:01 0 56.53 0.00 2.36 0.65 0.09 40.37 06:20:01 1 58.87 0.00 2.47 0.72 0.09 37.85 06:20:01 2 54.30 0.00 2.24 0.61 0.09 42.75 06:20:01 3 56.16 0.00 2.16 0.81 0.09 40.77 06:30:06 all 43.16 0.00 1.63 0.07 0.10 55.05 06:30:06 0 43.21 0.00 1.54 0.05 0.10 55.10 06:30:06 1 42.96 0.00 1.68 0.04 0.10 55.23 06:30:06 2 42.73 0.00 1.66 0.14 0.10 55.37 06:30:06 3 43.73 0.00 1.63 0.05 0.10 54.49 06:40:05 all 17.54 0.00 0.87 0.04 0.11 81.45 06:40:05 0 18.03 0.00 0.87 0.04 0.11 80.95 06:40:05 1 16.78 0.00 0.88 0.02 0.11 82.21 06:40:05 2 17.55 0.00 0.95 0.03 0.10 81.38 06:40:05 3 17.79 0.00 0.78 0.06 0.10 81.26 06:50:01 all 18.28 0.00 0.80 0.08 0.10 80.75 06:50:01 0 18.30 0.00 0.80 0.03 0.09 80.78 06:50:01 1 17.41 0.00 0.89 0.21 0.10 81.39 06:50:01 2 18.55 0.00 0.75 0.04 0.10 80.55 06:50:01 3 18.84 0.00 0.75 0.06 0.10 80.26 07:00:08 all 26.26 0.00 0.80 0.06 0.09 72.79 07:00:08 0 26.56 0.00 0.78 0.04 0.09 72.53 07:00:08 1 25.63 0.00 0.97 0.11 0.09 73.19 07:00:08 2 26.18 0.00 0.66 0.02 0.08 73.06 07:00:08 3 26.66 0.00 0.81 0.05 0.09 72.39 07:10:05 all 3.10 0.00 0.27 0.02 0.09 96.52 07:10:05 0 2.98 0.00 0.24 0.02 0.08 96.69 07:10:05 1 3.12 0.00 0.29 0.04 0.09 96.46 07:10:05 2 3.20 0.00 0.35 0.00 0.10 96.35 07:10:05 3 3.11 0.00 0.21 0.03 0.08 96.58 07:20:01 all 7.68 0.00 0.37 2.08 0.08 89.79 07:20:01 0 7.19 0.00 0.37 2.81 0.08 89.54 07:20:01 1 8.36 0.00 0.44 5.37 0.09 85.74 07:20:01 2 7.75 0.00 0.33 0.09 0.09 91.75 07:20:01 3 7.41 0.00 0.33 0.03 0.07 92.16 07:30:08 all 9.27 0.00 0.44 0.02 0.09 90.18 07:30:08 0 9.29 0.00 0.47 0.00 0.09 90.14 07:30:08 1 9.09 0.00 0.44 0.04 0.10 90.33 07:30:08 2 9.67 0.00 0.39 0.01 0.10 89.82 07:30:08 3 9.02 0.00 0.44 0.03 0.08 90.43 07:40:08 all 9.32 0.00 0.46 0.03 0.10 90.10 07:40:08 0 9.28 0.00 0.41 0.01 0.10 90.21 07:40:08 1 9.74 0.00 0.50 0.02 0.09 89.65 07:40:08 2 9.07 0.00 0.54 0.01 0.10 90.28 07:40:08 3 9.18 0.00 0.40 0.06 0.09 90.26 07:50:01 all 13.05 0.00 0.54 0.05 0.10 86.27 07:50:01 0 12.52 0.00 0.54 0.08 0.10 86.77 07:50:01 1 13.07 0.00 0.53 0.03 0.10 86.26 07:50:01 2 12.87 0.00 0.50 0.01 0.09 86.52 07:50:01 3 13.75 0.00 0.56 0.06 0.09 85.53 08:00:08 all 14.78 0.00 0.56 0.30 0.09 84.27 08:00:08 0 14.27 0.00 0.52 0.77 0.08 84.36 08:00:08 1 15.06 0.00 0.48 0.12 0.09 84.24 08:00:08 2 15.28 0.00 0.67 0.20 0.09 83.76 08:00:08 3 14.52 0.00 0.56 0.11 0.09 84.73 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.90 0.00 0.82 0.31 0.09 78.88 Average: 0 19.84 0.00 0.81 0.41 0.09 78.86 Average: 1 19.99 0.00 0.87 0.61 0.10 78.43 Average: 2 19.74 0.00 0.82 0.11 0.09 79.24 Average: 3 20.02 0.00 0.78 0.12 0.09 78.98