---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-9525 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: 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 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 11G 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 725 9835 4 5428 14920 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:d2:93:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84782sec preferred_lft 84782sec inet6 fe80::f816:3eff:fed2:93fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:ad:87:4b:44:15 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-9525) 09/19/26 _x86_64_ (4 CPU) 02:47:01 LINUX RESTART (4 CPU) 02:50:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:00:07 25.25 0.64 22.27 2.35 26.43 3975.61 5368.96 03:10:07 43.36 0.07 26.72 16.57 1.84 6069.79 244740.79 Average: 34.31 0.35 24.50 9.46 14.13 5022.71 125055.87 02:50:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:00:07 9258312 13098064 2856952 17.45 152568 3775976 3034544 17.42 702136 5966716 10540 03:10:07 7410428 12713904 3234444 19.75 184888 5132904 3467316 19.90 1018272 7441648 32464 Average: 8334370 12905984 3045698 18.60 168728 4454440 3250930 18.66 860204 6704182 21502 02:50:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:00:07 lo 1123.91 1123.91 1071.41 1071.41 0.00 0.00 0.00 0.00 03:00:07 ens3 67.27 49.61 353.07 10.40 0.00 0.00 0.00 0.00 03:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:07 lo 1065.89 1065.89 1015.52 1015.52 0.00 0.00 0.00 0.00 03:10:07 ens3 49.37 41.41 253.00 8.83 0.00 0.00 0.00 0.00 03:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1094.90 1094.90 1043.47 1043.47 0.00 0.00 0.00 0.00 Average: ens3 58.32 45.51 303.03 9.62 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-9525) 09/19/26 _x86_64_ (4 CPU) 02:47:01 LINUX RESTART (4 CPU) 02:50:07 CPU %user %nice %system %iowait %steal %idle 03:00:07 all 63.69 0.00 2.54 0.07 0.05 33.65 03:00:07 0 60.88 0.00 2.46 0.09 0.04 36.53 03:00:07 1 62.62 0.00 2.72 0.07 0.05 34.54 03:00:07 2 64.90 0.00 2.50 0.08 0.05 32.47 03:00:07 3 66.37 0.00 2.48 0.04 0.05 31.06 03:10:07 all 58.28 0.00 2.55 0.08 0.05 39.03 03:10:07 0 57.09 0.00 2.55 0.07 0.05 40.23 03:10:07 1 56.58 0.00 2.25 0.07 0.06 41.04 03:10:07 2 60.57 0.00 2.73 0.07 0.05 36.57 03:10:07 3 58.88 0.00 2.68 0.13 0.05 38.27 Average: all 60.99 0.00 2.55 0.08 0.05 36.34 Average: 0 58.98 0.00 2.50 0.08 0.05 38.39 Average: 1 59.60 0.00 2.48 0.07 0.05 37.79 Average: 2 62.74 0.00 2.62 0.07 0.05 34.52 Average: 3 62.63 0.00 2.58 0.08 0.05 34.66