---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4867 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: 5600.00 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 24885 4 6279 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:80:e7:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83800sec preferred_lft 83800sec inet6 fe80::f816:3eff:fe80:e7c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:cd:cd:13:20:93 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-4867) 04/20/26 _x86_64_ (8 CPU) 12:59:47 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:10 67.15 11.46 52.99 2.70 1507.64 17424.74 5242.33 13:20:02 24.77 0.17 21.43 3.16 6.09 2155.61 15168.46 13:30:00 49.23 0.02 29.62 19.60 0.29 3107.39 523808.24 13:40:07 26.01 0.30 22.48 3.24 11.60 6550.44 7715.33 Average: 41.91 3.03 31.73 7.15 386.80 7371.80 137291.86 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:10 26398604 29607884 2704712 8.23 145620 3319520 2994384 8.83 632780 5415464 27324 13:20:02 25583192 29191320 3116612 9.48 174920 3650456 3227268 9.52 737012 6059348 12816 13:30:00 24898628 29107004 3195756 9.72 212496 4162480 3241796 9.56 892580 6558904 31724 13:40:07 25671984 31608048 688780 2.10 231252 5805224 1220868 3.60 1512964 5045720 228 Average: 25638102 29878564 2426465 7.38 191072 4234420 2671079 7.88 943834 5769859 18023 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:10 lo 855.06 855.06 814.41 814.41 0.00 0.00 0.00 0.00 13:10:10 ens3 146.76 112.45 1158.19 26.08 0.00 0.00 0.00 0.00 13:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:02 lo 1274.66 1274.66 1213.19 1213.19 0.00 0.00 0.00 0.00 13:20:02 ens3 45.39 30.92 19.39 12.62 0.00 0.00 0.00 0.00 13:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:00 lo 1714.41 1714.41 1632.86 1632.86 0.00 0.00 0.00 0.00 13:30:00 ens3 45.41 32.22 16.54 14.22 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:07 lo 782.56 782.56 736.28 736.28 0.00 0.00 0.00 0.00 13:40:07 ens3 85.40 78.78 205.60 209.99 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1153.63 1153.63 1096.27 1096.27 0.00 0.00 0.00 0.00 Average: ens3 81.18 63.98 354.38 66.17 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-4867) 04/20/26 _x86_64_ (8 CPU) 12:59:47 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:10 all 27.83 0.00 1.49 0.24 0.07 70.38 13:10:10 0 24.39 0.00 1.56 0.12 0.06 73.87 13:10:10 1 31.66 0.00 1.76 0.36 0.07 66.15 13:10:10 2 31.22 0.00 1.33 0.06 0.13 67.27 13:10:10 3 26.17 0.00 1.51 0.05 0.06 72.21 13:10:10 4 30.14 0.00 1.55 0.31 0.07 67.92 13:10:10 5 26.07 0.00 1.47 0.37 0.06 72.02 13:10:10 6 24.93 0.00 1.39 0.26 0.06 73.36 13:10:10 7 28.02 0.00 1.31 0.37 0.06 70.24 13:20:02 all 33.02 0.00 1.57 0.07 0.08 65.27 13:20:02 0 30.44 0.00 1.49 0.06 0.07 67.93 13:20:02 1 32.86 0.00 1.83 0.07 0.08 65.16 13:20:02 2 34.30 0.00 1.86 0.07 0.08 63.69 13:20:02 3 35.58 0.00 1.64 0.09 0.08 62.61 13:20:02 4 34.66 0.00 1.47 0.07 0.07 63.74 13:20:02 5 32.59 0.00 1.47 0.14 0.07 65.72 13:20:02 6 32.26 0.00 1.43 0.02 0.08 66.22 13:20:02 7 31.46 0.00 1.35 0.02 0.07 67.10 13:30:00 all 39.08 0.00 1.94 0.14 0.12 58.71 13:30:00 0 35.68 0.00 1.75 0.37 0.12 62.09 13:30:00 1 45.44 0.00 2.43 0.09 0.14 51.90 13:30:00 2 40.52 0.00 1.77 0.18 0.13 57.40 13:30:00 3 43.94 0.00 2.16 0.13 0.13 53.64 13:30:00 4 36.42 0.00 1.98 0.13 0.12 61.36 13:30:00 5 40.91 0.00 1.76 0.06 0.13 57.14 13:30:00 6 35.64 0.00 1.96 0.08 0.12 62.19 13:30:00 7 34.12 0.00 1.70 0.09 0.12 63.97 13:40:07 all 24.85 0.00 1.20 0.07 0.07 73.81 13:40:07 0 28.73 0.00 1.11 0.03 0.08 70.05 13:40:07 1 21.13 0.00 1.26 0.06 0.07 77.47 13:40:07 2 34.31 0.00 1.39 0.05 0.09 64.16 13:40:07 3 23.60 0.00 1.39 0.14 0.07 74.81 13:40:07 4 21.36 0.00 1.19 0.06 0.07 77.32 13:40:07 5 23.19 0.00 1.07 0.04 0.07 75.63 13:40:07 6 23.97 0.00 1.07 0.19 0.07 74.70 13:40:07 7 22.50 0.00 1.11 0.02 0.06 76.30 Average: all 31.15 0.00 1.55 0.13 0.09 67.09 Average: 0 29.78 0.00 1.48 0.14 0.08 68.52 Average: 1 32.72 0.00 1.82 0.15 0.09 65.22 Average: 2 35.06 0.00 1.59 0.09 0.11 63.16 Average: 3 32.25 0.00 1.67 0.10 0.08 65.89 Average: 4 30.59 0.00 1.55 0.14 0.08 67.63 Average: 5 30.64 0.00 1.44 0.15 0.08 67.68 Average: 6 29.15 0.00 1.46 0.14 0.08 69.17 Average: 7 28.99 0.00 1.37 0.13 0.08 69.44