---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-37702 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 nrip_save 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 674 8877 4 6437 14972 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:04:75:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84345sec preferred_lft 84345sec inet6 fe80::f816:3eff:fe04:75fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:3c:d6:0f:19:f9 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-37702) 08/15/26 _x86_64_ (4 CPU) 03:20:24 LINUX RESTART (4 CPU) 03:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:40:14 25.66 0.02 22.96 2.69 0.39 2206.76 25183.82 03:50:13 15.73 0.03 14.40 1.30 0.67 3394.23 12377.37 Average: 20.70 0.02 18.68 1.99 0.53 2800.25 18783.26 03:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:14 8758376 12960116 2993948 18.29 154928 4135760 3327620 19.10 784120 6409808 33724 03:50:13 5267068 10300048 5651456 34.52 161280 4930304 5424152 31.13 1026920 9619104 184 Average: 7012722 11630082 4322702 26.40 158104 4533032 4375886 25.12 905520 8014456 16954 03:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:14 lo 1183.46 1183.46 1127.40 1127.40 0.00 0.00 0.00 0.00 03:40:14 ens3 45.58 37.09 26.33 13.49 0.00 0.00 0.00 0.00 03:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:13 lo 660.06 660.06 4929.42 4929.42 0.00 0.00 0.00 0.00 03:50:13 ens3 26.97 19.13 16.48 7.49 0.00 0.00 0.00 0.00 03:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 921.87 921.87 3027.61 3027.61 0.00 0.00 0.00 0.00 Average: ens3 36.28 28.12 21.41 10.49 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 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-37702) 08/15/26 _x86_64_ (4 CPU) 03:20:24 LINUX RESTART (4 CPU) 03:30:14 CPU %user %nice %system %iowait %steal %idle 03:40:14 all 67.37 0.00 2.34 0.06 0.09 30.14 03:40:14 0 65.86 0.00 2.32 0.05 0.09 31.69 03:40:14 1 66.92 0.00 2.51 0.05 0.09 30.43 03:40:14 2 67.20 0.00 2.36 0.10 0.09 30.24 03:40:14 3 69.50 0.00 2.17 0.04 0.09 28.20 03:50:13 all 35.52 0.00 1.44 0.07 0.08 62.89 03:50:13 0 38.75 0.00 1.82 0.11 0.08 59.25 03:50:13 1 34.24 0.00 1.46 0.04 0.08 64.18 03:50:13 2 34.38 0.00 1.47 0.06 0.08 64.01 03:50:13 3 34.72 0.00 1.01 0.07 0.08 64.12 Average: all 51.45 0.00 1.89 0.07 0.09 46.51 Average: 0 52.31 0.00 2.07 0.08 0.08 45.47 Average: 1 50.59 0.00 1.99 0.05 0.09 47.30 Average: 2 50.80 0.00 1.92 0.08 0.09 47.11 Average: 3 52.10 0.00 1.59 0.06 0.09 46.16