---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-6260 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 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 735 9543 4 5709 14910 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:90:89:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84299sec preferred_lft 84299sec inet6 fe80::f816:3eff:fe90:8907/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:97:c6:9d:14:79 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-6260) 09/09/26 _x86_64_ (4 CPU) 06:27:27 LINUX RESTART (4 CPU) 06:30:30 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 24.39 2.61 20.02 1.76 152.78 5053.36 6917.19 06:50:30 30.79 0.07 27.59 3.13 1.67 4145.01 22082.67 07:00:30 13.75 0.16 11.85 1.74 10.43 3972.87 1968.79 Average: 23.08 0.91 19.94 2.23 52.60 4376.20 10560.14 06:30:30 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 8997144 12919780 3035732 18.54 155176 3848144 3338076 19.16 720144 6222896 119528 06:50:30 7594012 12820124 3128948 19.11 189004 5047936 3424228 19.66 1014240 7258736 473720 07:00:30 9873684 15356880 589592 3.60 204600 5255856 1131564 6.50 924428 5012836 112 Average: 8821613 13698928 2251424 13.75 182927 4717312 2631289 15.10 886271 6164823 197787 06:30:30 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 1024.78 1024.78 976.84 976.84 0.00 0.00 0.00 0.00 06:40:01 ens3 83.45 66.63 569.00 15.71 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:30 lo 1494.11 1494.11 1424.20 1424.20 0.00 0.00 0.00 0.00 06:50:30 ens3 41.30 34.35 224.93 12.32 0.00 0.00 0.00 0.00 06:50:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:30 lo 10.14 10.14 1.06 1.06 0.00 0.00 0.00 0.00 07:00:30 ens3 48.34 51.54 20.92 196.72 0.00 0.00 0.00 0.00 07:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 850.35 850.35 807.70 807.70 0.00 0.00 0.00 0.00 Average: ens3 57.04 50.33 266.23 74.86 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-6260) 09/09/26 _x86_64_ (4 CPU) 06:27:27 LINUX RESTART (4 CPU) 06:30:30 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 60.96 0.00 2.32 0.25 0.04 36.42 06:40:01 0 61.28 0.00 2.39 0.27 0.04 36.02 06:40:01 1 60.29 0.00 2.28 0.21 0.05 37.18 06:40:01 2 62.70 0.00 2.31 0.15 0.05 34.79 06:40:01 3 59.59 0.00 2.29 0.39 0.04 37.69 06:50:30 all 52.68 0.00 2.56 0.08 0.04 44.64 06:50:30 0 51.22 0.00 2.37 0.05 0.03 46.33 06:50:30 1 53.18 0.00 2.40 0.10 0.04 44.28 06:50:30 2 54.70 0.00 2.70 0.09 0.04 42.48 06:50:30 3 51.64 0.00 2.76 0.09 0.05 45.46 07:00:30 all 34.15 0.00 1.12 0.05 0.03 64.65 07:00:30 0 29.95 0.00 0.94 0.09 0.02 68.99 07:00:30 1 33.87 0.00 1.16 0.03 0.02 64.92 07:00:30 2 36.56 0.00 1.02 0.07 0.03 62.33 07:00:30 3 36.25 0.00 1.35 0.02 0.03 62.35 Average: all 49.13 0.00 2.00 0.13 0.04 48.71 Average: 0 47.31 0.00 1.90 0.13 0.03 50.63 Average: 1 49.00 0.00 1.95 0.11 0.04 48.91 Average: 2 51.19 0.00 2.02 0.10 0.04 46.65 Average: 3 49.02 0.00 2.14 0.16 0.04 48.63