---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-4330 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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): 4 On-line CPU(s) list: 0-3 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): 4 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 62G 21% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 632 6353 4 9003 15013 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:3c:47:81 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.15/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85015sec preferred_lft 85015sec inet6 fe80::f816:3eff:fe3c:4781/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:b9:7c:bf:ae:ba 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 5.15.0-194-generic (prd-ubuntu2204-docker-v1-8c-8g-4330) 10/23/26 _x86_64_ (4 CPU) 05:17:32 LINUX RESTART (4 CPU) 05:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:04 43.44 2.44 39.56 1.44 150.07 15783.07 3154.08 05:40:01 227.76 0.65 218.12 8.99 18.87 13714.33 96993.15 Average: 135.37 1.54 128.62 5.21 84.63 14751.22 49959.17 05:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:04 6859768 13584668 2358784 14.41 214156 6470456 2680608 15.39 1197496 7734764 395784 05:40:01 6571584 15435948 486572 2.97 326084 8308204 1042956 5.99 2079320 6912816 80 Average: 6715676 14510308 1422678 8.69 270120 7389330 1861782 10.69 1638408 7323790 197932 05:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:04 lo 0.71 0.71 0.22 0.22 0.00 0.00 0.00 0.00 05:30:04 ens3 209.54 166.76 1734.88 34.35 0.00 0.00 0.00 0.00 05:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 17.61 17.61 1.65 1.65 0.00 0.00 0.00 0.00 05:40:01 ens3 112.87 111.29 196.72 667.45 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.14 9.14 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 161.32 139.09 967.68 350.13 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 5.15.0-194-generic (prd-ubuntu2204-docker-v1-8c-8g-4330) 10/23/26 _x86_64_ (4 CPU) 05:17:32 LINUX RESTART (4 CPU) 05:20:04 CPU %user %nice %system %iowait %steal %idle 05:30:04 all 38.46 0.00 3.41 0.33 0.01 57.79 05:30:04 0 37.27 0.00 3.22 0.29 0.01 59.20 05:30:04 1 40.37 0.00 3.51 0.26 0.01 55.86 05:30:04 2 38.08 0.00 3.64 0.39 0.01 57.88 05:30:04 3 38.13 0.00 3.26 0.39 0.01 58.21 05:40:01 all 38.16 0.00 3.50 0.23 0.01 58.10 05:40:01 0 39.89 0.00 3.79 0.16 0.01 56.14 05:40:01 1 33.31 0.00 3.68 0.30 0.01 62.70 05:40:01 2 40.17 0.00 3.50 0.31 0.01 56.00 05:40:01 3 39.25 0.00 3.04 0.14 0.01 57.55 Average: all 38.31 0.00 3.46 0.28 0.01 57.94 Average: 0 38.58 0.00 3.50 0.23 0.01 57.67 Average: 1 36.85 0.00 3.60 0.28 0.01 59.27 Average: 2 39.12 0.00 3.57 0.35 0.01 56.94 Average: 3 38.69 0.00 3.15 0.26 0.01 57.88