---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8249 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: 5599.99 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 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 726 10279 3 4983 14920 Swap: 1023 13 1010 ---> 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:90:68:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.5/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78755sec preferred_lft 78755sec inet6 fe80::f816:3eff:fe90:6809/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:8c:fe:78:4e:64 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::ac8c:feff:fe78:4e64/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-8249) 03/23/26 _x86_64_ (4 CPU) 07:11:16 LINUX RESTART (4 CPU) 07:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:06 107.15 24.75 64.86 17.54 326.22 10848.21 217584.27 07:40:01 18.29 0.66 16.77 0.86 17.47 453.41 1208.51 07:50:13 10.53 0.11 9.93 0.48 4.24 306.26 820.21 08:00:13 15.71 0.09 14.93 0.68 3.63 731.40 905.20 08:10:01 14.50 0.01 13.82 0.66 1.12 468.09 693.87 08:20:12 4.39 0.01 4.23 0.15 0.33 123.17 79.27 08:30:09 3.73 0.01 3.62 0.09 0.78 73.35 50.79 08:40:01 5.97 0.01 5.67 0.30 1.08 232.74 105.91 08:50:02 3.43 0.00 3.43 0.00 0.01 56.24 0.05 09:00:13 9.44 0.03 8.99 0.41 3.65 570.61 115.40 09:10:01 5.28 0.00 5.12 0.16 0.35 165.51 173.06 Average: 18.04 2.34 13.76 1.94 32.65 1276.33 20173.88 07:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:06 3493168 8150916 7775504 47.49 267640 4294352 9894408 56.79 2347092 9870164 1084 07:40:01 3000252 6793976 9135620 55.80 269016 3486788 9947164 57.10 2384308 10374156 576 07:50:13 1972624 5791920 10137144 61.91 270364 3510832 10931284 62.75 2393796 11380528 116 08:00:13 9705508 13661924 2272748 13.88 275364 3642960 3097120 17.78 2422304 3672528 188 08:10:01 7444576 11469516 4464124 27.27 277432 3709404 5239808 30.08 2427352 5904208 96 08:20:12 7397596 11439704 4494148 27.45 277928 3726096 5298496 30.41 2428504 5964464 252 08:30:09 10225796 14290328 1644904 10.05 278272 3748176 3055616 17.54 2430372 3148620 18780 08:40:01 5846124 9932916 6000116 36.65 278980 3769728 6847740 39.31 2433824 7503488 140 08:50:02 5526904 9616196 6316584 38.58 279284 3771928 7070352 40.58 2434136 7824712 336 09:00:13 7260572 11480884 4452400 27.19 283564 3894180 5235488 30.05 2442288 6085680 48 09:10:01 7021676 11267596 4665772 28.50 284024 3919208 5304088 30.45 2450472 6299628 624 Average: 6263163 10354171 5578097 34.07 276533 3770332 6538324 37.53 2417677 7093471 2022 07:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:06 lo 18.58 18.58 15.73 15.73 0.00 0.00 0.00 0.00 07:30:06 ens3 2.15 1.81 1.55 0.51 0.00 0.00 0.00 0.00 07:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 38.60 38.60 17.97 17.97 0.00 0.00 0.00 0.00 07:40:01 ens3 1.88 1.94 0.37 1.38 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:13 lo 28.80 28.80 12.42 12.42 0.00 0.00 0.00 0.00 07:50:13 ens3 1.73 0.65 0.40 0.24 0.00 0.00 0.00 0.00 07:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:13 lo 9.47 9.47 4.65 4.65 0.00 0.00 0.00 0.00 08:00:13 ens3 1.37 0.80 0.37 0.26 0.00 0.00 0.00 0.00 08:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 19.36 19.36 9.90 9.90 0.00 0.00 0.00 0.00 08:10:01 ens3 0.90 0.67 0.17 0.13 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:12 lo 11.58 11.58 5.62 5.62 0.00 0.00 0.00 0.00 08:20:12 ens3 1.06 0.43 0.19 0.10 0.00 0.00 0.00 0.00 08:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:09 lo 23.16 23.16 7.56 7.56 0.00 0.00 0.00 0.00 08:30:09 ens3 0.81 0.36 0.17 0.10 0.00 0.00 0.00 0.00 08:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 19.35 19.35 11.02 11.02 0.00 0.00 0.00 0.00 08:40:01 ens3 0.96 0.70 0.22 0.16 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:02 lo 15.46 15.46 8.20 8.20 0.00 0.00 0.00 0.00 08:50:02 ens3 0.79 0.41 0.18 0.12 0.00 0.00 0.00 0.00 08:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:13 lo 10.87 10.87 6.39 6.39 0.00 0.00 0.00 0.00 09:00:13 ens3 0.81 0.61 0.23 0.18 0.00 0.00 0.00 0.00 09:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 16.85 16.85 6.92 6.92 0.00 0.00 0.00 0.00 09:10:01 ens3 0.67 0.46 0.13 0.10 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.26 19.26 9.66 9.66 0.00 0.00 0.00 0.00 Average: ens3 1.20 0.80 0.36 0.30 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-8249) 03/23/26 _x86_64_ (4 CPU) 07:11:16 LINUX RESTART (4 CPU) 07:20:06 CPU %user %nice %system %iowait %steal %idle 07:30:06 all 51.14 0.00 1.93 0.42 0.10 46.42 07:30:06 0 51.57 0.00 1.84 0.21 0.11 46.28 07:30:06 1 50.99 0.00 2.01 0.80 0.10 46.10 07:30:06 2 50.76 0.00 2.10 0.26 0.10 46.78 07:30:06 3 51.24 0.00 1.75 0.39 0.11 46.51 07:40:01 all 36.67 0.00 1.31 0.06 0.09 61.86 07:40:01 0 36.49 0.00 1.40 0.02 0.10 61.98 07:40:01 1 37.02 0.00 1.44 0.03 0.09 61.43 07:40:01 2 35.77 0.00 1.22 0.14 0.10 62.78 07:40:01 3 37.41 0.00 1.20 0.04 0.09 61.27 07:50:13 all 22.99 0.00 1.09 0.03 0.09 75.80 07:50:13 0 22.86 0.00 1.06 0.04 0.08 75.95 07:50:13 1 23.00 0.00 1.16 0.02 0.09 75.74 07:50:13 2 23.03 0.00 1.07 0.03 0.09 75.78 07:50:13 3 23.08 0.00 1.05 0.05 0.09 75.73 08:00:13 all 21.51 0.00 0.80 0.07 0.07 77.56 08:00:13 0 22.20 0.00 0.88 0.05 0.07 76.80 08:00:13 1 22.16 0.00 0.75 0.16 0.07 76.85 08:00:13 2 20.95 0.00 0.82 0.03 0.07 78.14 08:00:13 3 20.71 0.00 0.74 0.03 0.07 78.44 08:10:01 all 25.57 0.00 0.86 0.05 0.07 73.46 08:10:01 0 24.96 0.00 0.86 0.10 0.07 74.02 08:10:01 1 25.47 0.00 0.86 0.01 0.08 73.58 08:10:01 2 25.43 0.00 0.86 0.02 0.08 73.62 08:10:01 3 26.40 0.00 0.85 0.05 0.07 72.62 08:20:12 all 6.61 0.00 0.31 0.02 0.06 93.01 08:20:12 0 6.41 0.00 0.28 0.02 0.06 93.23 08:20:12 1 7.08 0.00 0.30 0.01 0.06 92.55 08:20:12 2 6.81 0.00 0.36 0.02 0.06 92.75 08:20:12 3 6.12 0.00 0.29 0.02 0.06 93.52 08:30:09 all 5.07 0.00 0.32 0.02 0.08 94.52 08:30:09 0 5.06 0.00 0.28 0.02 0.06 94.59 08:30:09 1 5.07 0.00 0.36 0.01 0.13 94.44 08:30:09 2 5.53 0.00 0.36 0.02 0.06 94.03 08:30:09 3 4.60 0.00 0.28 0.03 0.05 95.04 08:40:01 all 14.43 0.00 0.49 0.03 0.07 84.98 08:40:01 0 14.22 0.00 0.51 0.02 0.07 85.18 08:40:01 1 14.83 0.00 0.59 0.03 0.07 84.47 08:40:01 2 14.81 0.00 0.45 0.01 0.07 84.65 08:40:01 3 13.88 0.00 0.40 0.05 0.07 85.60 08:50:02 all 2.91 0.00 0.25 0.02 0.06 96.76 08:50:02 0 2.98 0.00 0.19 0.00 0.06 96.77 08:50:02 1 2.93 0.00 0.28 0.02 0.07 96.70 08:50:02 2 2.82 0.00 0.27 0.02 0.06 96.84 08:50:02 3 2.93 0.00 0.25 0.03 0.06 96.74 09:00:13 all 12.42 0.00 0.45 0.04 0.07 87.03 09:00:13 0 11.95 0.00 0.47 0.01 0.07 87.51 09:00:13 1 12.31 0.00 0.48 0.03 0.07 87.10 09:00:13 2 13.41 0.00 0.49 0.07 0.08 85.95 09:00:13 3 12.00 0.00 0.34 0.04 0.06 87.56 09:10:01 all 8.86 0.00 0.38 0.04 0.07 90.65 09:10:01 0 8.62 0.00 0.34 0.03 0.07 90.94 09:10:01 1 8.89 0.00 0.33 0.08 0.07 90.63 09:10:01 2 8.90 0.00 0.38 0.01 0.08 90.64 09:10:01 3 9.04 0.00 0.46 0.03 0.07 90.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.90 0.00 0.74 0.07 0.08 80.21 Average: 0 18.82 0.00 0.74 0.05 0.07 80.32 Average: 1 19.05 0.00 0.78 0.11 0.08 79.99 Average: 2 18.91 0.00 0.76 0.06 0.08 80.19 Average: 3 18.83 0.00 0.69 0.07 0.07 80.33