---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-47073 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 12G 67G 15% / 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 768 9372 4 5847 14877 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:5c:39:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84597sec preferred_lft 84597sec inet6 fe80::f816:3eff:fe5c:39c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:47:4b:f6:e6:66 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-47073) 09/22/26 _x86_64_ (4 CPU) 12:51:43 LINUX RESTART (4 CPU) 13:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:04 32.47 0.15 28.88 3.45 6.75 3136.56 22409.44 13:20:08 23.82 0.19 21.08 2.55 10.77 6863.47 4357.93 Average: 28.13 0.17 24.96 3.00 8.77 5007.26 13348.59 13:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:04 9279132 13455792 2496348 15.25 174428 4066120 2751520 15.79 784908 5861876 64808 13:20:08 9702084 15326468 617444 3.77 207988 5389488 1148300 6.59 932308 5161096 176 Average: 9490608 14391130 1556896 9.51 191208 4727804 1949910 11.19 858608 5511486 32492 13:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:04 lo 1635.59 1635.59 1559.36 1559.36 0.00 0.00 0.00 0.00 13:10:04 ens3 62.81 48.87 236.93 13.75 0.00 0.00 0.00 0.00 13:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:08 lo 306.76 306.76 283.62 283.62 0.00 0.00 0.00 0.00 13:20:08 ens3 73.13 66.40 122.84 193.43 0.00 0.00 0.00 0.00 13:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 968.59 968.59 919.01 919.01 0.00 0.00 0.00 0.00 Average: ens3 67.99 57.67 179.66 103.94 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-47073) 09/22/26 _x86_64_ (4 CPU) 12:51:43 LINUX RESTART (4 CPU) 13:00:05 CPU %user %nice %system %iowait %steal %idle 13:10:04 all 61.84 0.00 2.70 0.10 0.03 35.32 13:10:04 0 62.51 0.00 2.65 0.11 0.04 34.70 13:10:04 1 61.91 0.00 2.67 0.09 0.04 35.30 13:10:04 2 60.33 0.00 2.92 0.11 0.03 36.61 13:10:04 3 62.63 0.00 2.58 0.10 0.03 34.66 13:20:08 all 52.52 0.00 1.94 0.13 0.03 45.37 13:20:08 0 59.84 0.00 2.07 0.05 0.04 38.00 13:20:08 1 50.31 0.00 1.88 0.14 0.03 47.63 13:20:08 2 53.58 0.00 2.10 0.12 0.03 44.17 13:20:08 3 46.36 0.00 1.71 0.20 0.03 51.70 Average: all 57.16 0.00 2.32 0.11 0.03 40.37 Average: 0 61.16 0.00 2.36 0.08 0.04 36.36 Average: 1 56.08 0.00 2.27 0.12 0.03 41.50 Average: 2 56.93 0.00 2.51 0.11 0.03 40.41 Average: 3 54.47 0.00 2.14 0.15 0.03 43.21