---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-39423 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 898 24815 4 6377 30725 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:28:a8:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.163/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83400sec preferred_lft 83400sec inet6 fe80::f816:3eff:fe28:a8df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:05:03:61:8e:4f 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39423) 08/21/26 _x86_64_ (8 CPU) 07:44:28 LINUX RESTART (8 CPU) 07:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:03 25.59 2.53 20.80 2.26 139.25 4201.68 7428.16 08:10:03 45.22 0.10 26.21 18.91 5.71 2658.79 543926.75 08:20:03 31.66 0.02 27.67 3.97 0.65 3174.81 10487.28 08:30:01 28.20 0.16 24.98 3.06 10.45 6661.15 17107.50 Average: 32.66 0.70 24.91 7.05 39.16 4172.24 144660.81 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:03 25884960 29448292 2863444 8.71 157728 3634132 3109680 9.17 681736 5855760 57268 08:10:03 25143132 29133996 3173228 9.66 182648 4004264 3159620 9.32 793216 6453852 152088 08:20:03 24964924 29435988 2866696 8.72 215600 4405940 2801744 8.26 922832 6442332 13588 08:30:01 25594156 31631728 664512 2.02 235712 5891948 1246576 3.68 1488376 5145920 36 Average: 25396793 29912501 2391970 7.28 197922 4484071 2579405 7.61 971540 5974466 55745 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:03 lo 915.00 915.00 871.46 871.46 0.00 0.00 0.00 0.00 08:00:03 ens3 116.51 90.37 881.34 18.98 0.00 0.00 0.00 0.00 08:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:03 lo 2121.71 2121.71 2021.91 2021.91 0.00 0.00 0.00 0.00 08:10:03 ens3 29.09 22.94 11.43 8.46 0.00 0.00 0.00 0.00 08:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:03 lo 1713.69 1713.69 1631.91 1631.91 0.00 0.00 0.00 0.00 08:20:03 ens3 42.33 32.65 15.30 12.27 0.00 0.00 0.00 0.00 08:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 959.99 959.99 904.87 904.87 0.00 0.00 0.00 0.00 08:30:01 ens3 73.58 70.25 205.52 198.62 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1427.31 1427.31 1357.27 1357.27 0.00 0.00 0.00 0.00 Average: ens3 65.44 54.09 279.22 59.42 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-39423) 08/21/26 _x86_64_ (8 CPU) 07:44:28 LINUX RESTART (8 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 08:00:03 all 34.78 0.00 1.42 0.18 0.08 63.55 08:00:03 0 31.07 0.00 1.44 0.05 0.08 67.36 08:00:03 1 33.96 0.00 1.34 0.40 0.09 64.22 08:00:03 2 34.13 0.00 1.40 0.19 0.07 64.21 08:00:03 3 36.93 0.00 1.62 0.14 0.08 61.23 08:00:03 4 34.96 0.00 1.24 0.05 0.08 63.66 08:00:03 5 34.36 0.00 1.30 0.12 0.08 64.14 08:00:03 6 36.50 0.00 1.47 0.10 0.08 61.84 08:00:03 7 36.32 0.00 1.52 0.35 0.08 61.73 08:10:03 all 32.44 0.00 1.50 4.13 0.08 61.85 08:10:03 0 30.07 0.00 1.39 6.70 0.08 61.77 08:10:03 1 31.98 0.00 1.71 1.26 0.08 64.97 08:10:03 2 30.92 0.00 1.47 4.72 0.07 62.82 08:10:03 3 35.09 0.00 1.54 11.10 0.08 52.19 08:10:03 4 36.03 0.00 1.72 1.52 0.08 60.66 08:10:03 5 31.89 0.00 1.37 1.94 0.08 64.71 08:10:03 6 32.44 0.00 1.41 4.74 0.08 61.34 08:10:03 7 31.14 0.00 1.39 1.07 0.08 66.33 08:20:03 all 38.78 0.00 1.78 0.31 0.08 59.06 08:20:03 0 33.59 0.00 1.90 0.29 0.08 64.14 08:20:03 1 38.77 0.00 1.69 0.27 0.08 59.20 08:20:03 2 41.40 0.00 1.59 0.28 0.09 56.63 08:20:03 3 39.37 0.00 1.62 0.57 0.08 58.36 08:20:03 4 43.73 0.00 2.07 0.37 0.09 53.74 08:20:03 5 39.88 0.00 1.80 0.27 0.09 57.97 08:20:03 6 37.05 0.00 1.81 0.22 0.09 60.84 08:20:03 7 36.43 0.00 1.75 0.18 0.08 61.56 08:30:01 all 22.08 0.00 1.17 4.78 0.07 71.90 08:30:01 0 23.46 0.00 1.34 0.62 0.07 74.51 08:30:01 1 19.92 0.00 1.13 0.46 0.07 78.43 08:30:01 2 23.05 0.00 1.27 4.53 0.07 71.08 08:30:01 3 24.17 0.00 1.26 0.15 0.08 74.34 08:30:01 4 22.09 0.00 1.19 15.29 0.07 61.37 08:30:01 5 20.97 0.00 1.08 13.48 0.07 64.40 08:30:01 6 22.67 0.00 1.15 1.81 0.07 74.30 08:30:01 7 20.35 0.00 0.91 1.87 0.06 76.80 Average: all 32.03 0.00 1.47 2.34 0.08 64.08 Average: 0 29.55 0.00 1.52 1.91 0.08 66.94 Average: 1 31.17 0.00 1.47 0.60 0.08 66.69 Average: 2 32.38 0.00 1.43 2.43 0.08 63.68 Average: 3 33.90 0.00 1.51 2.99 0.08 61.52 Average: 4 34.21 0.00 1.55 4.30 0.08 59.86 Average: 5 31.78 0.00 1.39 3.94 0.08 62.81 Average: 6 32.18 0.00 1.46 1.71 0.08 64.57 Average: 7 31.07 0.00 1.39 0.87 0.07 66.60