---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8693 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 18G 138G 12% / 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 763 19783 4 11545 30861 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:11:28:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.1/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84647sec preferred_lft 84647sec inet6 fe80::f816:3eff:fe11:2835/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:bd:02:61:62:46 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8693) 07/10/26 _x86_64_ (8 CPU) 20:13:27 LINUX RESTART (8 CPU) 20:20:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:01 38.85 0.73 17.50 20.62 18.16 4538.62 493830.95 20:40:06 10.27 0.01 9.06 1.20 0.56 1538.81 1260.21 Average: 24.45 0.37 13.25 10.83 9.29 3026.67 245567.09 20:20:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:01 15082384 24158404 8084464 24.60 476252 8127456 10942884 32.27 1514648 15031284 2632 20:40:06 17430284 26919128 5321376 16.19 483028 8510432 9766868 28.80 1593208 12590828 7536 Average: 16256334 25538766 6702920 20.40 479640 8318944 10354876 30.54 1553928 13811056 5084 20:20:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:01 lo 6.92 6.92 1.90 1.90 0.00 0.00 0.00 0.00 20:30:01 ens3 213.75 125.43 315.81 54.84 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:06 lo 1.06 1.06 0.11 0.11 0.00 0.00 0.00 0.00 20:40:06 ens3 145.80 69.28 112.52 39.49 0.00 0.00 0.00 0.00 20:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 179.50 97.13 213.35 47.10 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-8693) 07/10/26 _x86_64_ (8 CPU) 20:13:27 LINUX RESTART (8 CPU) 20:20:06 CPU %user %nice %system %iowait %steal %idle 20:30:01 all 86.06 0.00 2.81 0.10 0.10 10.92 20:30:01 0 86.00 0.00 2.58 0.04 0.10 11.28 20:30:01 1 84.92 0.00 2.82 0.15 0.10 12.01 20:30:01 2 87.44 0.00 2.71 0.02 0.11 9.72 20:30:01 3 86.38 0.00 2.94 0.14 0.10 10.44 20:30:01 4 86.92 0.00 2.77 0.03 0.11 10.17 20:30:01 5 86.71 0.00 2.65 0.01 0.10 10.52 20:30:01 6 86.96 0.00 2.94 0.27 0.10 9.73 20:30:01 7 83.16 0.00 3.08 0.18 0.11 13.47 20:40:06 all 96.63 0.00 3.23 0.00 0.10 0.04 20:40:06 0 97.06 0.00 2.82 0.00 0.10 0.03 20:40:06 1 96.55 0.00 3.31 0.00 0.10 0.04 20:40:06 2 96.62 0.00 3.23 0.00 0.10 0.05 20:40:06 3 96.11 0.00 3.74 0.00 0.11 0.04 20:40:06 4 96.89 0.00 2.97 0.00 0.10 0.04 20:40:06 5 96.66 0.00 3.19 0.00 0.10 0.05 20:40:06 6 96.62 0.00 3.23 0.00 0.10 0.04 20:40:06 7 96.54 0.00 3.32 0.00 0.11 0.03 Average: all 91.39 0.00 3.02 0.05 0.10 5.43 Average: 0 91.57 0.00 2.70 0.02 0.10 5.61 Average: 1 90.78 0.00 3.07 0.07 0.10 5.98 Average: 2 92.07 0.00 2.97 0.01 0.11 4.84 Average: 3 91.29 0.00 3.34 0.07 0.11 5.19 Average: 4 91.95 0.00 2.87 0.02 0.11 5.06 Average: 5 91.73 0.00 2.92 0.00 0.10 5.24 Average: 6 91.83 0.00 3.08 0.14 0.10 4.85 Average: 7 89.91 0.00 3.20 0.09 0.11 6.69