---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-42354 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 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 658 9101 4 6228 14987 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:70:f1:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84360sec preferred_lft 84360sec inet6 fe80::f816:3eff:fe70:f126/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:3e:5a:e4:61:15 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42354) 08/29/26 _x86_64_ (4 CPU) 03:20:26 LINUX RESTART (4 CPU) 03:30:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:40:01 27.77 0.02 24.95 2.80 0.44 2420.59 7136.59 03:50:10 15.23 0.03 13.83 1.37 0.64 3369.72 4117.78 Average: 21.35 0.02 19.26 2.07 0.55 2906.23 5591.98 03:30:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 8139324 12307912 3646672 22.27 149912 4106868 3619700 20.78 795732 7003072 209036 03:50:10 5447036 10231480 5720840 34.94 156476 4694216 5478800 31.45 1006348 9435112 276 Average: 6793180 11269696 4683756 28.61 153194 4400542 4549250 26.11 901040 8219092 104656 03:30:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1264.60 1264.60 1204.87 1204.87 0.00 0.00 0.00 0.00 03:40:01 ens3 36.06 27.87 26.70 14.11 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:10 lo 659.47 659.47 4985.42 4985.42 0.00 0.00 0.00 0.00 03:50:10 ens3 18.47 13.75 16.83 7.86 0.00 0.00 0.00 0.00 03:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 954.98 954.98 3139.24 3139.24 0.00 0.00 0.00 0.00 Average: ens3 27.06 20.65 21.65 10.91 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-42354) 08/29/26 _x86_64_ (4 CPU) 03:20:26 LINUX RESTART (4 CPU) 03:30:21 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 64.20 0.00 2.55 0.06 0.02 33.17 03:40:01 0 64.93 0.00 2.34 0.03 0.03 32.66 03:40:01 1 63.37 0.00 2.64 0.07 0.02 33.90 03:40:01 2 63.34 0.00 2.63 0.06 0.02 33.95 03:40:01 3 65.15 0.00 2.59 0.09 0.02 32.15 03:50:10 all 35.21 0.00 1.47 0.08 0.02 63.23 03:50:10 0 34.29 0.00 1.53 0.10 0.02 64.06 03:50:10 1 38.38 0.00 1.27 0.08 0.02 60.25 03:50:10 2 33.56 0.00 1.65 0.06 0.02 64.70 03:50:10 3 34.60 0.00 1.43 0.06 0.01 63.90 Average: all 49.37 0.00 2.00 0.07 0.02 48.54 Average: 0 49.25 0.00 1.93 0.07 0.02 48.73 Average: 1 50.59 0.00 1.93 0.08 0.02 47.38 Average: 2 48.10 0.00 2.13 0.06 0.02 49.68 Average: 3 49.53 0.00 2.00 0.07 0.02 48.38