---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7267 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 13G 66G 16% / 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 648 8609 4 6730 14997 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:ec:30:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.87/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83930sec preferred_lft 83930sec inet6 fe80::f816:3eff:feec:3088/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:93:cc:45:89:ca 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-7267) 09/11/26 _x86_64_ (4 CPU) 13:55:31 LINUX RESTART (4 CPU) 14:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:14 21.99 0.10 19.29 2.60 7.93 2305.21 4444.45 14:20:25 31.37 0.02 28.16 3.19 0.58 3011.07 13803.12 14:30:01 4.38 0.03 4.18 0.18 0.53 2247.28 1599.40 Average: 19.53 0.05 17.46 2.02 3.07 2525.96 6706.36 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:14 9353056 13122616 2834052 17.31 141756 3736304 3258604 18.70 713236 5907180 28792 14:20:25 7683704 12484724 3466712 21.17 166944 4694868 3520644 20.21 1005992 7223400 457928 14:30:01 6826220 12908640 3038668 18.56 172592 5928564 3108532 17.84 1480736 7551196 1209424 Average: 7954327 12838660 3113144 19.01 160431 4786579 3295927 18.92 1066655 6893925 565381 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:14 lo 1393.96 1393.96 1322.78 1322.78 0.00 0.00 0.00 0.00 14:10:14 ens3 52.30 39.65 73.29 13.15 0.00 0.00 0.00 0.00 14:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:25 lo 1397.83 1397.83 1331.74 1331.74 0.00 0.00 0.00 0.00 14:20:25 ens3 46.48 33.61 33.39 18.76 0.00 0.00 0.00 0.00 14:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 2647.31 2647.31 9673.36 9673.36 0.00 0.00 0.00 0.00 14:30:01 ens3 12.52 10.71 95.74 2.01 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1796.50 1796.50 3999.03 3999.03 0.00 0.00 0.00 0.00 Average: ens3 37.59 28.34 66.95 11.49 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-7267) 09/11/26 _x86_64_ (4 CPU) 13:55:31 LINUX RESTART (4 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:10:14 all 68.19 0.00 2.77 0.59 0.06 28.39 14:10:14 0 67.90 0.00 2.49 0.46 0.05 29.10 14:10:14 1 68.48 0.00 2.90 1.38 0.06 27.17 14:10:14 2 66.61 0.00 2.96 0.22 0.06 30.16 14:10:14 3 69.78 0.00 2.71 0.31 0.06 27.14 14:20:25 all 62.08 0.00 2.81 0.13 0.07 34.91 14:20:25 0 61.55 0.00 2.70 0.12 0.08 35.54 14:20:25 1 61.38 0.00 2.70 0.12 0.07 35.72 14:20:25 2 62.88 0.00 3.01 0.16 0.07 33.88 14:20:25 3 62.50 0.00 2.84 0.10 0.07 34.48 14:30:01 all 29.58 0.00 1.48 0.06 0.06 68.81 14:30:01 0 19.91 0.00 1.47 0.15 0.06 78.40 14:30:01 1 37.49 0.00 1.73 0.01 0.06 60.71 14:30:01 2 28.75 0.00 1.20 0.03 0.07 69.95 14:30:01 3 32.20 0.00 1.54 0.04 0.07 66.15 Average: all 53.76 0.00 2.37 0.26 0.07 43.54 Average: 0 50.37 0.00 2.24 0.25 0.06 47.08 Average: 1 56.15 0.00 2.46 0.52 0.07 40.81 Average: 2 53.23 0.00 2.41 0.14 0.07 44.15 Average: 3 55.29 0.00 2.38 0.15 0.06 42.11