---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-429483 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 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 927 24778 4 6385 30696 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:40:08:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83951sec preferred_lft 83951sec inet6 fe80::f816:3eff:fe40:88e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:3a:f4:3f:cc:40 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-429483) 03/10/26 _x86_64_ (8 CPU) 16:30:01 LINUX RESTART (8 CPU) 16:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:02 27.00 0.16 23.52 3.32 5.95 2649.22 6420.68 17:00:01 34.80 0.01 30.26 4.53 0.08 3208.25 8850.15 17:10:02 26.11 0.23 22.64 3.23 11.02 6252.52 11129.50 Average: 29.29 0.13 25.47 3.69 5.69 4036.36 8798.15 16:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:02 25724004 29601540 2704752 8.23 179932 3909576 3255740 9.60 877672 5792948 85728 17:00:01 24465460 28879148 3423008 10.42 216964 4357028 3438036 10.14 1027328 6844580 16156 17:10:02 25402924 31449616 845056 2.57 235368 5910908 1410552 4.16 1615092 5227808 10996 Average: 25197463 29976768 2324272 7.07 210755 4725837 2701443 7.97 1173364 5955112 37627 16:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:02 lo 1195.29 1195.29 1137.38 1137.38 0.00 0.00 0.00 0.00 16:50:02 ens3 53.14 37.48 20.84 14.00 0.00 0.00 0.00 0.00 16:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 1809.96 1809.96 1723.08 1723.08 0.00 0.00 0.00 0.00 17:00:01 ens3 67.98 46.69 20.66 17.30 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:02 lo 693.68 693.68 643.00 643.00 0.00 0.00 0.00 0.00 17:10:02 ens3 142.49 141.38 219.14 944.31 0.00 0.00 0.00 0.00 17:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1232.38 1232.38 1167.25 1167.25 0.00 0.00 0.00 0.00 Average: ens3 87.86 75.18 86.89 325.25 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-8c-8g-429483) 03/10/26 _x86_64_ (8 CPU) 16:30:01 LINUX RESTART (8 CPU) 16:40:00 CPU %user %nice %system %iowait %steal %idle 16:50:02 all 35.61 0.00 1.48 0.05 0.07 62.79 16:50:02 0 30.29 0.00 1.48 0.13 0.06 68.03 16:50:02 1 39.27 0.00 1.68 0.04 0.08 58.94 16:50:02 2 37.57 0.00 1.59 0.04 0.07 60.73 16:50:02 3 37.08 0.00 1.28 0.03 0.07 61.54 16:50:02 4 36.06 0.00 1.56 0.03 0.07 62.28 16:50:02 5 34.28 0.00 1.37 0.09 0.07 64.19 16:50:02 6 34.98 0.00 1.50 0.03 0.07 63.43 16:50:02 7 35.34 0.00 1.38 0.06 0.07 63.15 17:00:01 all 42.12 0.00 1.89 0.07 0.09 55.84 17:00:01 0 38.66 0.00 1.66 0.06 0.09 59.53 17:00:01 1 44.50 0.00 2.55 0.05 0.09 52.83 17:00:01 2 44.50 0.00 1.63 0.03 0.09 53.74 17:00:01 3 44.49 0.00 1.95 0.06 0.09 53.41 17:00:01 4 40.96 0.00 1.60 0.03 0.08 57.33 17:00:01 5 39.90 0.00 1.83 0.05 0.08 58.14 17:00:01 6 40.07 0.00 1.86 0.06 0.09 57.92 17:00:01 7 43.89 0.00 2.02 0.19 0.09 53.81 17:10:02 all 23.16 0.00 1.13 0.15 0.06 75.50 17:10:02 0 17.51 0.00 1.04 0.13 0.06 81.27 17:10:02 1 27.75 0.00 1.53 0.42 0.07 70.23 17:10:02 2 19.87 0.00 1.11 0.12 0.06 78.85 17:10:02 3 23.56 0.00 1.17 0.32 0.06 74.88 17:10:02 4 19.06 0.00 0.95 0.08 0.05 79.86 17:10:02 5 32.88 0.00 1.29 0.06 0.07 65.71 17:10:02 6 21.49 0.00 0.95 0.04 0.06 77.45 17:10:02 7 23.17 0.00 1.01 0.06 0.06 75.71 Average: all 33.62 0.00 1.50 0.09 0.07 64.72 Average: 0 28.81 0.00 1.39 0.11 0.07 69.62 Average: 1 37.16 0.00 1.92 0.17 0.08 60.67 Average: 2 33.96 0.00 1.44 0.06 0.07 64.46 Average: 3 35.04 0.00 1.47 0.14 0.07 63.28 Average: 4 32.02 0.00 1.37 0.04 0.07 66.50 Average: 5 35.68 0.00 1.50 0.06 0.08 62.68 Average: 6 32.17 0.00 1.44 0.04 0.07 66.28 Average: 7 34.13 0.00 1.47 0.10 0.07 64.23