---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22387 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 737 10175 3 5076 14909 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:68:a7:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78911sec preferred_lft 78911sec inet6 fe80::f816:3eff:fe68:a7b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:ae:bd:8d:f5:e8 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::34ae:bdff:fe8d:f5e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-22387) 03/24/26 _x86_64_ (4 CPU) 21:55:11 LINUX RESTART (4 CPU) 22:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:07 84.36 2.73 78.17 3.46 188.51 31737.09 9288.32 22:20:13 57.43 22.09 33.55 1.79 218.21 1887.67 3628.85 22:30:13 8.78 0.05 8.24 0.50 1.76 250.95 526.39 22:40:00 10.01 0.03 9.50 0.48 0.60 558.60 827.69 22:50:13 14.24 0.04 13.61 0.59 1.25 447.02 224.84 23:00:01 9.80 0.01 9.38 0.41 0.49 293.36 337.77 23:10:02 4.23 0.01 4.19 0.03 0.52 67.98 48.73 23:20:03 3.09 0.00 2.93 0.16 0.32 105.92 68.68 23:30:04 22.82 0.07 6.93 15.82 2.57 246.68 211406.13 23:40:04 5.25 0.00 5.07 0.18 0.13 160.68 76.15 23:50:05 9.21 0.03 8.77 0.40 3.85 570.98 324.78 Average: 20.90 2.30 16.43 2.17 38.25 3307.68 20631.77 22:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:07 163800 10392228 5527312 33.76 261280 9718608 8119656 46.61 2167960 13231060 896 22:20:13 6962120 10878228 5054184 30.87 272376 3588364 5976652 34.31 2215400 6593492 4204 22:30:13 3370260 7302948 8629156 52.70 273780 3603348 9436312 54.16 2222528 10159256 256 22:40:00 10656684 14697736 1239560 7.57 277752 3707676 2065140 11.85 2238676 2883856 10124 22:50:13 9571276 13671144 2265648 13.84 280296 3763940 3004748 17.25 2254132 3952476 128 23:00:01 7320800 11460468 4474700 27.33 281648 3802408 5235696 30.05 2256740 6187796 256 23:10:02 10522920 14677720 1259544 7.69 281892 3817288 2011920 11.55 2257492 3006988 14392 23:20:03 7130032 11289104 4645936 28.38 282384 3821068 5304760 30.45 2258140 6374548 252 23:30:04 5895160 10097316 5837152 35.65 283740 3862796 6659100 38.22 2268540 7589692 360 23:40:04 7297092 11522732 4412576 26.95 284568 3885456 5249976 30.13 2270972 6205300 292 23:50:05 6981620 11338968 4595772 28.07 288616 4008028 5239860 30.08 2285028 6493728 532 Average: 6897433 11575327 4358322 26.62 278939 4325362 5300347 30.42 2245055 6607108 2881 22:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:07 lo 2.57 2.57 2.29 2.29 0.00 0.00 0.00 0.00 22:10:07 ens3 107.36 80.34 1345.92 7.98 0.00 0.00 0.00 0.00 22:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:13 lo 41.35 41.35 25.58 25.58 0.00 0.00 0.00 0.00 22:20:13 ens3 2.21 1.82 0.50 0.42 0.00 0.00 0.00 0.00 22:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:13 lo 32.42 32.42 13.26 13.26 0.00 0.00 0.00 0.00 22:30:13 ens3 1.15 0.77 0.23 0.17 0.00 0.00 0.00 0.00 22:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:00 lo 14.02 14.02 6.86 6.86 0.00 0.00 0.00 0.00 22:40:00 ens3 1.79 0.62 0.38 0.21 0.00 0.00 0.00 0.00 22:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:13 lo 8.80 8.80 4.38 4.38 0.00 0.00 0.00 0.00 22:50:13 ens3 0.85 0.72 0.14 0.80 0.00 0.00 0.00 0.00 22:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 20.36 20.36 10.58 10.58 0.00 0.00 0.00 0.00 23:00:01 ens3 1.12 1.19 0.23 0.78 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:02 lo 6.20 6.20 2.72 2.72 0.00 0.00 0.00 0.00 23:10:02 ens3 0.90 0.30 0.18 0.09 0.00 0.00 0.00 0.00 23:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:03 lo 24.32 24.32 8.20 8.20 0.00 0.00 0.00 0.00 23:20:03 ens3 0.57 0.33 0.12 0.08 0.00 0.00 0.00 0.00 23:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:04 lo 18.96 18.96 10.81 10.81 0.00 0.00 0.00 0.00 23:30:04 ens3 0.82 0.60 0.18 0.13 0.00 0.00 0.00 0.00 23:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:04 lo 17.20 17.20 9.80 9.80 0.00 0.00 0.00 0.00 23:40:04 ens3 1.15 0.57 0.26 0.16 0.00 0.00 0.00 0.00 23:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:05 lo 20.20 20.20 9.78 9.78 0.00 0.00 0.00 0.00 23:50:05 ens3 1.23 1.00 0.33 0.26 0.00 0.00 0.00 0.00 23:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.77 18.77 9.49 9.49 0.00 0.00 0.00 0.00 Average: ens3 10.84 8.03 122.76 1.01 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-22387) 03/24/26 _x86_64_ (4 CPU) 21:55:11 LINUX RESTART (4 CPU) 22:00:06 CPU %user %nice %system %iowait %steal %idle 22:10:07 all 42.60 0.00 2.04 2.52 0.09 52.75 22:10:07 0 43.38 0.00 2.04 3.04 0.09 51.46 22:10:07 1 44.58 0.00 2.07 3.71 0.10 49.55 22:10:07 2 40.64 0.00 2.03 1.68 0.10 55.56 22:10:07 3 41.80 0.00 2.02 1.66 0.09 54.42 22:20:13 all 58.66 0.00 2.22 0.11 0.12 38.89 22:20:13 0 57.41 0.00 2.33 0.13 0.12 40.01 22:20:13 1 59.11 0.00 2.22 0.09 0.12 38.46 22:20:13 2 59.36 0.00 2.18 0.15 0.13 38.19 22:20:13 3 58.75 0.00 2.14 0.07 0.13 38.92 22:30:13 all 21.09 0.00 0.94 0.05 0.09 77.83 22:30:13 0 20.71 0.00 1.00 0.11 0.10 78.09 22:30:13 1 21.40 0.00 0.89 0.07 0.10 77.54 22:30:13 2 21.15 0.00 0.94 0.01 0.10 77.80 22:30:13 3 21.07 0.00 0.93 0.03 0.09 77.87 22:40:00 all 17.57 0.00 0.83 0.08 0.08 81.44 22:40:00 0 16.95 0.00 0.77 0.22 0.07 81.99 22:40:00 1 17.72 0.00 0.88 0.03 0.09 81.29 22:40:00 2 18.21 0.00 0.84 0.03 0.08 80.84 22:40:00 3 17.40 0.00 0.81 0.06 0.08 81.65 22:50:13 all 20.97 0.00 0.74 0.07 0.08 78.15 22:50:13 0 19.83 0.00 0.70 0.03 0.08 79.36 22:50:13 1 21.64 0.00 0.78 0.03 0.09 77.47 22:50:13 2 21.39 0.00 0.72 0.01 0.08 77.79 22:50:13 3 21.00 0.00 0.75 0.19 0.07 77.99 23:00:01 all 18.51 0.00 0.63 0.04 0.08 80.74 23:00:01 0 18.00 0.00 0.63 0.07 0.08 81.23 23:00:01 1 18.36 0.00 0.62 0.02 0.08 80.92 23:00:01 2 18.51 0.00 0.67 0.01 0.08 80.73 23:00:01 3 19.17 0.00 0.59 0.07 0.08 80.09 23:10:02 all 2.47 0.00 0.21 0.02 0.06 97.24 23:10:02 0 2.38 0.00 0.18 0.02 0.06 97.36 23:10:02 1 2.42 0.00 0.23 0.02 0.07 97.26 23:10:02 2 2.78 0.00 0.23 0.01 0.06 96.92 23:10:02 3 2.30 0.00 0.20 0.04 0.06 97.41 23:20:03 all 6.72 0.00 0.25 0.02 0.07 92.94 23:20:03 0 6.65 0.00 0.20 0.01 0.06 93.08 23:20:03 1 6.42 0.00 0.24 0.02 0.07 93.25 23:20:03 2 6.70 0.00 0.29 0.04 0.07 92.90 23:20:03 3 7.09 0.00 0.29 0.00 0.07 92.54 23:30:04 all 16.74 0.00 0.73 0.05 0.08 82.40 23:30:04 0 16.81 0.00 0.62 0.00 0.08 82.49 23:30:04 1 16.64 0.00 0.79 0.09 0.08 82.39 23:30:04 2 17.08 0.00 0.79 0.06 0.08 81.99 23:30:04 3 16.42 0.00 0.71 0.05 0.08 82.74 23:40:04 all 8.69 0.00 0.49 0.03 0.07 90.72 23:40:04 0 8.80 0.00 0.48 0.02 0.07 90.63 23:40:04 1 8.66 0.00 0.55 0.02 0.08 90.70 23:40:04 2 8.56 0.00 0.52 0.05 0.08 90.79 23:40:04 3 8.73 0.00 0.40 0.04 0.07 90.77 23:50:05 all 14.43 0.00 0.59 0.04 0.07 84.86 23:50:05 0 13.74 0.00 0.57 0.05 0.07 85.57 23:50:05 1 14.50 0.00 0.69 0.03 0.08 84.71 23:50:05 2 14.96 0.00 0.60 0.06 0.08 84.30 23:50:05 3 14.54 0.00 0.51 0.01 0.06 84.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.80 0.00 0.88 0.28 0.08 77.96 Average: 0 20.45 0.00 0.87 0.34 0.08 78.27 Average: 1 21.09 0.00 0.91 0.37 0.09 77.54 Average: 2 20.88 0.00 0.89 0.19 0.09 77.95 Average: 3 20.79 0.00 0.85 0.20 0.08 78.08