---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5680 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 17G 138G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 783 19310 4 11998 30840 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:99:12:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.42/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 72338sec preferred_lft 72338sec inet6 fe80::f816:3eff:fe99:12f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:4c:b6:d1:2b:76 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::e84c:b6ff:fed1:2b76/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5680) 03/19/26 _x86_64_ (8 CPU) 00:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:32 2.02 0.18 1.83 0.01 4.97 26.17 210.98 00:20:01 1.54 0.00 1.54 0.00 0.00 17.42 0.00 00:30:32 1.40 0.00 1.40 0.00 0.00 16.00 0.00 00:40:03 65.91 4.57 59.77 1.56 288.66 7801.41 2500.19 00:50:01 10.41 0.05 9.96 0.40 1.85 4972.95 90.09 01:00:26 56.17 2.28 52.75 1.14 348.80 19486.83 2415.56 Average: 22.66 1.16 21.00 0.51 107.00 5432.54 863.19 00:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:32 30096672 31855452 527800 1.61 73620 2021800 1508448 4.45 250988 2228504 284 00:20:01 30094908 31854436 528740 1.61 74172 2022028 1508448 4.45 251596 2229348 296 00:30:32 30091260 31851376 531948 1.62 74668 2022120 1508448 4.45 252160 2231756 12 00:40:03 25863100 29774224 2536440 7.72 144508 4018500 3339140 9.85 746044 5833252 10004 00:50:01 22781884 29465548 2832816 8.62 179760 6640156 2972924 8.77 1701612 7813432 1263916 01:00:26 20032792 31631340 641768 1.95 238456 11286784 1418856 4.18 3080376 8935260 412 Average: 26493436 31072063 1266585 3.85 130864 4668565 2042711 6.02 1047129 4878592 212487 00:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:32 ens3 0.19 0.07 0.04 0.02 0.00 0.00 0.00 0.00 00:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 00:20:01 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:32 ens3 0.48 0.13 0.15 0.08 0.00 0.00 0.00 0.00 00:30:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:03 lo 4.81 4.81 0.48 0.48 0.00 0.00 0.00 0.00 00:40:03 ens3 134.93 105.19 1182.13 21.37 0.00 0.00 0.00 0.00 00:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 00:50:01 ens3 51.45 40.19 234.28 11.37 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:26 lo 4265.08 4265.08 4074.84 4074.84 0.00 0.00 0.00 0.00 01:00:26 ens3 116.04 102.84 411.41 1268.13 0.00 0.00 0.00 0.00 01:00:26 docker0 77.28 80.80 1259.61 153.92 0.00 0.00 0.00 0.00 01:00:26 veth5da5ab3 70.86 72.31 1260.19 8.68 0.00 0.00 0.00 0.10 Average: lo 738.48 738.48 704.61 704.61 0.00 0.00 0.00 0.00 Average: ens3 50.01 41.07 296.40 224.52 0.00 0.00 0.00 0.00 Average: docker0 13.36 13.97 217.77 26.61 0.00 0.00 0.00 0.00 Average: veth5da5ab3 12.25 12.50 217.88 1.50 0.00 0.00 0.00 0.02 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5680) 03/19/26 _x86_64_ (8 CPU) 00:00:11 CPU %user %nice %system %iowait %steal %idle 00:10:32 all 0.07 0.00 0.02 0.01 0.01 99.89 00:10:32 0 0.00 0.00 0.00 0.00 0.00 99.99 00:10:32 1 0.02 0.00 0.04 0.03 0.04 99.88 00:10:32 2 0.02 0.00 0.02 0.00 0.01 99.94 00:10:32 3 0.01 0.00 0.01 0.00 0.01 99.97 00:10:32 4 0.02 0.00 0.02 0.01 0.02 99.92 00:10:32 5 0.49 0.00 0.00 0.00 0.01 99.50 00:10:32 6 0.01 0.00 0.01 0.01 0.00 99.96 00:10:32 7 0.01 0.00 0.01 0.00 0.01 99.97 00:20:01 all 0.05 0.00 0.01 0.01 0.01 99.92 00:20:01 0 0.00 0.00 0.00 0.00 0.00 100.00 00:20:01 1 0.03 0.00 0.03 0.00 0.03 99.91 00:20:01 2 0.02 0.00 0.04 0.03 0.03 99.89 00:20:01 3 0.01 0.00 0.01 0.00 0.00 99.98 00:20:01 4 0.02 0.00 0.01 0.00 0.02 99.95 00:20:01 5 0.31 0.00 0.00 0.00 0.01 99.67 00:20:01 6 0.01 0.00 0.01 0.01 0.01 99.97 00:20:01 7 0.01 0.00 0.01 0.00 0.01 99.98 00:30:32 all 0.01 0.00 0.01 0.01 0.01 99.96 00:30:32 0 0.00 0.00 0.00 0.00 0.00 99.99 00:30:32 1 0.01 0.00 0.01 0.00 0.01 99.97 00:30:32 2 0.04 0.00 0.04 0.03 0.04 99.85 00:30:32 3 0.00 0.00 0.01 0.00 0.00 99.99 00:30:32 4 0.02 0.00 0.02 0.00 0.02 99.93 00:30:32 5 0.01 0.00 0.00 0.00 0.01 99.97 00:30:32 6 0.01 0.00 0.01 0.00 0.01 99.98 00:30:32 7 0.00 0.00 0.00 0.00 0.01 99.99 00:40:03 all 19.46 0.00 1.18 0.15 0.04 79.17 00:40:03 0 17.90 0.00 1.02 0.04 0.04 81.00 00:40:03 1 18.92 0.00 1.28 0.41 0.04 79.35 00:40:03 2 19.05 0.00 1.23 0.40 0.05 79.26 00:40:03 3 18.40 0.00 1.17 0.07 0.04 80.32 00:40:03 4 21.46 0.00 1.30 0.08 0.05 77.11 00:40:03 5 18.31 0.00 1.04 0.06 0.04 80.54 00:40:03 6 17.30 0.00 0.90 0.03 0.04 81.72 00:40:03 7 24.32 0.00 1.49 0.12 0.04 74.04 00:50:01 all 34.30 0.00 1.46 0.04 0.06 64.14 00:50:01 0 34.09 0.00 1.48 0.01 0.06 64.36 00:50:01 1 33.39 0.00 1.40 0.04 0.07 65.11 00:50:01 2 43.27 0.00 1.67 0.01 0.06 54.99 00:50:01 3 40.20 0.00 1.61 0.01 0.06 58.12 00:50:01 4 35.90 0.00 1.45 0.06 0.07 62.52 00:50:01 5 31.09 0.00 1.19 0.01 0.06 67.65 00:50:01 6 27.86 0.00 1.44 0.13 0.06 70.50 00:50:01 7 28.59 0.00 1.43 0.06 0.06 69.86 01:00:26 all 14.77 0.00 2.18 0.20 0.05 82.80 01:00:26 0 11.00 0.00 1.79 0.34 0.05 86.82 01:00:26 1 10.99 0.00 1.69 0.24 0.05 87.02 01:00:26 2 16.54 0.00 3.31 0.05 0.05 80.05 01:00:26 3 16.91 0.00 2.09 0.15 0.05 80.80 01:00:26 4 16.07 0.00 2.13 0.22 0.05 81.53 01:00:26 5 16.99 0.00 2.18 0.09 0.04 80.71 01:00:26 6 12.57 0.00 1.37 0.43 0.04 85.59 01:00:26 7 17.14 0.00 2.88 0.06 0.05 79.87 Average: all 11.30 0.00 0.81 0.07 0.03 87.80 Average: 0 10.35 0.00 0.71 0.07 0.03 88.84 Average: 1 10.40 0.00 0.74 0.12 0.04 88.71 Average: 2 13.00 0.00 1.05 0.08 0.04 85.82 Average: 3 12.46 0.00 0.81 0.04 0.03 86.66 Average: 4 12.09 0.00 0.82 0.06 0.04 86.99 Average: 5 11.08 0.00 0.74 0.03 0.03 88.13 Average: 6 9.50 0.00 0.62 0.10 0.03 89.75 Average: 7 11.50 0.00 0.97 0.04 0.03 87.46