---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35165 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: 5599.99 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 904 24811 4 6376 30719 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:f3:02:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84046sec preferred_lft 84046sec inet6 fe80::f816:3eff:fef3:21a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:8e:35:2c:a4:1c 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-35165) 07/12/26 _x86_64_ (8 CPU) 13:59:03 LINUX RESTART (8 CPU) 14:00:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:41 44.43 3.43 24.30 16.71 177.53 5203.15 515779.75 14:20:01 31.94 0.14 27.70 4.11 5.78 2485.48 4662.90 14:30:37 34.02 0.00 29.70 4.32 0.06 3153.72 26279.89 Average: 36.85 1.19 27.27 8.39 61.12 3629.82 183015.72 14:00:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:41 26599888 30019760 2291700 6.97 152876 3506444 2402068 7.08 667596 5162568 56540 14:20:01 25521576 29336616 2970300 9.04 180448 3836292 2893588 8.53 776200 6085248 29472 14:30:37 24762400 29196376 3105464 9.45 217644 4366184 2990084 8.82 931956 6628608 15204 Average: 25627955 29517584 2789155 8.49 183656 3902973 2761913 8.14 791917 5958808 33739 14:00:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:41 lo 839.24 839.24 799.20 799.20 0.00 0.00 0.00 0.00 14:10:41 ens3 137.19 105.32 908.36 23.41 0.00 0.00 0.00 0.00 14:10:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1747.36 1747.36 1663.66 1663.66 0.00 0.00 0.00 0.00 14:20:01 ens3 44.94 34.29 18.63 13.59 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:37 lo 1671.85 1671.85 1591.99 1591.99 0.00 0.00 0.00 0.00 14:30:37 ens3 62.94 42.63 20.39 15.93 0.00 0.00 0.00 0.00 14:30:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1417.33 1417.33 1349.57 1349.57 0.00 0.00 0.00 0.00 Average: ens3 82.12 60.96 316.39 17.70 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-35165) 07/12/26 _x86_64_ (8 CPU) 13:59:03 LINUX RESTART (8 CPU) 14:00:41 CPU %user %nice %system %iowait %steal %idle 14:10:41 all 30.21 0.00 1.26 0.07 0.06 68.40 14:10:41 0 29.78 0.00 1.17 0.02 0.06 68.96 14:10:41 1 29.96 0.00 1.45 0.16 0.06 68.37 14:10:41 2 26.03 0.00 1.27 0.03 0.06 72.62 14:10:41 3 30.72 0.00 1.44 0.18 0.07 67.59 14:10:41 4 31.33 0.00 1.23 0.04 0.06 67.35 14:10:41 5 32.57 0.00 1.17 0.03 0.07 66.17 14:10:41 6 31.40 0.00 1.33 0.05 0.06 67.16 14:10:41 7 29.90 0.00 1.05 0.03 0.06 68.97 14:20:01 all 35.19 0.00 1.58 0.05 0.07 63.11 14:20:01 0 36.67 0.00 1.42 0.04 0.07 61.80 14:20:01 1 37.85 0.00 1.81 0.03 0.08 60.22 14:20:01 2 34.85 0.00 1.61 0.04 0.07 63.44 14:20:01 3 37.13 0.00 1.50 0.06 0.07 61.24 14:20:01 4 36.09 0.00 1.51 0.04 0.07 62.30 14:20:01 5 30.85 0.00 1.39 0.10 0.07 67.59 14:20:01 6 35.23 0.00 1.49 0.03 0.07 63.19 14:20:01 7 32.89 0.00 1.90 0.07 0.07 65.07 14:30:37 all 37.98 0.00 1.77 0.06 0.08 60.11 14:30:37 0 35.99 0.00 1.80 0.07 0.09 62.05 14:30:37 1 38.06 0.00 2.10 0.06 0.08 59.69 14:30:37 2 39.11 0.00 1.80 0.04 0.08 58.96 14:30:37 3 36.89 0.00 1.76 0.04 0.08 61.24 14:30:37 4 35.46 0.00 1.40 0.02 0.08 63.03 14:30:37 5 42.80 0.00 1.83 0.05 0.09 55.24 14:30:37 6 37.55 0.00 1.72 0.03 0.08 60.62 14:30:37 7 38.00 0.00 1.74 0.14 0.08 60.04 Average: all 34.52 0.00 1.54 0.06 0.07 63.81 Average: 0 34.13 0.00 1.47 0.04 0.07 64.28 Average: 1 35.29 0.00 1.79 0.09 0.07 62.76 Average: 2 33.41 0.00 1.56 0.04 0.07 64.92 Average: 3 34.90 0.00 1.57 0.09 0.07 63.36 Average: 4 34.28 0.00 1.38 0.03 0.07 64.25 Average: 5 35.65 0.00 1.47 0.06 0.08 62.75 Average: 6 34.77 0.00 1.52 0.04 0.07 63.60 Average: 7 33.70 0.00 1.56 0.08 0.07 64.59