---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-898 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5599.86 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 12G 144G 8% / 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 896 24701 4 6493 30727 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:72:3d:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.167/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83839sec preferred_lft 83839sec inet6 fe80::f816:3eff:fe72:3d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:fa:17:7c:ac:8a 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-898) 07/31/26 _x86_64_ (8 CPU) 12:59:23 LINUX RESTART (8 CPU) 13:00:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:00 53.50 3.74 32.16 17.59 396.61 6066.34 524914.13 13:20:14 26.65 0.17 23.10 3.39 5.86 2205.41 4199.65 13:30:02 32.83 0.01 28.64 4.19 0.10 3135.19 22019.90 13:40:02 25.69 0.15 22.50 3.04 9.86 6526.19 7338.96 Average: 34.54 1.00 26.54 6.99 101.63 4469.13 137559.08 13:00:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:00 26276912 29720956 2590228 7.88 148388 3541472 3339216 9.85 710056 5448568 29464 13:20:14 25440568 29280516 3025672 9.21 177884 3868472 2995688 8.83 814980 6117764 3640 13:30:02 24702156 29151548 3150680 9.59 213976 4388892 3643460 10.74 962980 6657256 37352 13:40:02 25493928 31649808 645200 1.96 231776 6014464 1222292 3.60 1578124 5163984 248 Average: 25478391 29950707 2352945 7.16 193006 4453325 2800164 8.26 1016535 5846893 17676 13:00:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:00 lo 853.89 853.89 813.45 813.45 0.00 0.00 0.00 0.00 13:10:00 ens3 131.32 101.06 1094.09 20.81 0.00 0.00 0.00 0.00 13:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:14 lo 1409.30 1409.30 1341.57 1341.57 0.00 0.00 0.00 0.00 13:20:14 ens3 37.51 29.30 18.12 12.10 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 1713.92 1713.92 1632.56 1632.56 0.00 0.00 0.00 0.00 13:30:02 ens3 50.26 36.63 18.29 15.33 0.00 0.00 0.00 0.00 13:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:02 lo 717.99 717.99 668.48 668.48 0.00 0.00 0.00 0.00 13:40:02 ens3 99.77 94.16 218.61 320.37 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1174.12 1174.12 1114.32 1114.32 0.00 0.00 0.00 0.00 Average: ens3 79.37 65.05 333.34 92.40 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-898) 07/31/26 _x86_64_ (8 CPU) 12:59:23 LINUX RESTART (8 CPU) 13:00:12 CPU %user %nice %system %iowait %steal %idle 13:10:00 all 26.74 0.00 1.30 0.15 0.06 71.76 13:10:00 0 23.51 0.00 1.35 0.06 0.05 75.02 13:10:00 1 30.15 0.00 1.38 0.05 0.07 68.35 13:10:00 2 26.80 0.00 1.56 0.04 0.06 71.54 13:10:00 3 28.92 0.00 0.92 0.05 0.05 70.06 13:10:00 4 27.60 0.00 1.41 0.05 0.06 70.89 13:10:00 5 27.56 0.00 1.13 0.09 0.06 71.16 13:10:00 6 26.83 0.00 1.44 0.12 0.05 71.56 13:10:00 7 22.56 0.00 1.19 0.71 0.05 75.49 13:20:14 all 35.22 0.00 1.67 0.05 0.07 62.99 13:20:14 0 32.97 0.00 1.57 0.03 0.07 65.36 13:20:14 1 34.16 0.00 1.99 0.05 0.07 63.73 13:20:14 2 38.65 0.00 1.58 0.05 0.07 59.65 13:20:14 3 38.86 0.00 1.81 0.06 0.07 59.21 13:20:14 4 38.11 0.00 1.51 0.05 0.07 60.25 13:20:14 5 26.85 0.00 1.56 0.13 0.06 71.40 13:20:14 6 36.00 0.00 1.68 0.02 0.07 62.24 13:20:14 7 36.19 0.00 1.62 0.03 0.07 62.10 13:30:02 all 40.72 0.00 2.08 0.06 0.08 57.06 13:30:02 0 37.97 0.00 2.13 0.07 0.08 59.75 13:30:02 1 45.18 0.00 2.29 0.03 0.08 52.43 13:30:02 2 39.36 0.00 2.36 0.03 0.08 58.16 13:30:02 3 43.73 0.00 2.01 0.06 0.08 54.13 13:30:02 4 39.38 0.00 1.94 0.12 0.08 58.48 13:30:02 5 42.01 0.00 2.05 0.07 0.08 55.79 13:30:02 6 37.56 0.00 1.79 0.05 0.07 60.54 13:30:02 7 40.61 0.00 2.05 0.08 0.08 57.19 13:40:02 all 21.90 0.00 1.05 0.09 0.06 76.91 13:40:02 0 14.71 0.00 0.90 0.06 0.06 84.26 13:40:02 1 22.72 0.00 1.10 0.07 0.07 76.04 13:40:02 2 21.92 0.00 1.29 0.26 0.06 76.47 13:40:02 3 21.40 0.00 0.97 0.12 0.06 77.45 13:40:02 4 20.41 0.00 1.01 0.04 0.05 78.49 13:40:02 5 27.97 0.00 1.13 0.02 0.06 70.82 13:40:02 6 22.53 0.00 1.03 0.01 0.05 76.37 13:40:02 7 23.54 0.00 0.94 0.14 0.06 75.32 Average: all 31.14 0.00 1.52 0.09 0.06 67.19 Average: 0 27.28 0.00 1.49 0.06 0.06 71.11 Average: 1 33.01 0.00 1.69 0.05 0.07 65.18 Average: 2 31.71 0.00 1.70 0.10 0.07 66.43 Average: 3 33.22 0.00 1.43 0.07 0.06 65.21 Average: 4 31.39 0.00 1.47 0.07 0.07 67.01 Average: 5 31.03 0.00 1.47 0.08 0.06 67.36 Average: 6 30.74 0.00 1.48 0.05 0.06 67.67 Average: 7 30.74 0.00 1.45 0.24 0.06 67.51