---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46058 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: 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 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 634 8802 4 6552 15011 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:71:1e:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83903sec preferred_lft 83903sec inet6 fe80::f816:3eff:fe71:1ec5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:3a:ab:1b:68:eb 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-46058) 08/30/26 _x86_64_ (4 CPU) 05:23:16 LINUX RESTART (4 CPU) 05:30:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 25.24 2.96 20.16 2.12 162.04 3630.52 3128.74 05:50:04 26.43 0.01 23.54 2.87 0.38 2276.33 6476.17 06:00:01 22.60 0.04 20.71 1.85 0.86 8253.45 5274.76 Average: 24.76 1.00 21.48 2.28 54.21 4711.05 4965.83 05:30:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 9976940 13511168 2447036 14.95 141528 3515836 2602132 14.94 640028 5374884 35940 05:50:04 7951136 12100808 3853272 23.53 160928 4067832 3787156 21.74 792796 7191952 205900 06:00:01 6369384 12711224 3235568 19.76 187260 6160232 3176220 18.23 1588056 7892096 145676 Average: 8099153 12774400 3178625 19.41 163239 4581300 3188503 18.30 1006960 6819644 129172 05:30:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 1082.81 1082.81 1025.94 1025.94 0.00 0.00 0.00 0.00 05:40:01 ens3 116.22 95.13 1052.55 19.78 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:04 lo 1320.11 1320.11 1257.64 1257.64 0.00 0.00 0.00 0.00 05:50:04 ens3 33.44 28.24 24.47 12.21 0.00 0.00 0.00 0.00 05:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 946.82 946.82 7441.45 7441.45 0.00 0.00 0.00 0.00 06:00:01 ens3 36.06 30.28 119.31 9.82 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1117.35 1117.35 3234.50 3234.50 0.00 0.00 0.00 0.00 Average: ens3 61.79 51.13 397.28 13.93 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-46058) 08/30/26 _x86_64_ (4 CPU) 05:23:16 LINUX RESTART (4 CPU) 05:30:04 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 44.21 0.00 1.97 0.08 0.01 53.73 05:40:01 0 41.86 0.00 2.01 0.13 0.01 55.99 05:40:01 1 45.49 0.00 2.06 0.07 0.01 52.38 05:40:01 2 44.82 0.00 1.93 0.05 0.01 53.19 05:40:01 3 44.69 0.00 1.88 0.06 0.02 53.36 05:50:04 all 65.73 0.00 2.57 0.06 0.02 31.63 05:50:04 0 66.47 0.00 2.29 0.05 0.02 31.17 05:50:04 1 64.58 0.00 2.66 0.08 0.02 32.66 05:50:04 2 65.38 0.00 2.46 0.05 0.01 32.09 05:50:04 3 66.47 0.00 2.85 0.05 0.02 30.60 06:00:01 all 43.80 0.00 1.92 0.14 0.02 54.12 06:00:01 0 38.85 0.00 1.90 0.28 0.02 58.95 06:00:01 1 46.33 0.00 2.14 0.13 0.02 51.39 06:00:01 2 44.64 0.00 1.73 0.05 0.01 53.57 06:00:01 3 45.41 0.00 1.91 0.11 0.02 52.55 Average: all 51.30 0.00 2.15 0.09 0.02 46.44 Average: 0 49.12 0.00 2.07 0.16 0.02 48.65 Average: 1 52.18 0.00 2.29 0.09 0.02 45.42 Average: 2 51.66 0.00 2.04 0.05 0.01 46.23 Average: 3 52.24 0.00 2.22 0.07 0.02 45.45