---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-28684 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 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 13G 65G 17% / 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 691 7909 4 7387 14955 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:8b:2b:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83695sec preferred_lft 83695sec inet6 fe80::f816:3eff:fe8b:2bbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:26:35:1d:f6:cc 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-28684) 06/19/26 _x86_64_ (4 CPU) 19:01:28 LINUX RESTART (4 CPU) 19:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:09 20.04 0.07 17.50 2.47 6.54 2036.89 5626.77 19:30:01 34.34 0.02 30.72 3.60 0.26 2603.84 16324.03 19:40:15 5.88 0.02 5.68 0.19 0.23 3090.67 3099.58 Average: 19.92 0.04 17.82 2.07 2.36 2578.39 8262.47 19:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:09 9165492 13236080 2719836 16.61 147156 4025248 2842472 16.32 918324 5883344 12848 19:30:01 8593500 13100248 2852368 17.42 168808 4411468 2887824 16.58 1036772 6296968 43740 19:40:15 6470368 13066660 2879392 17.59 185972 6414228 2935336 16.85 1731876 7655024 1278084 Average: 8076453 13134329 2817199 17.21 167312 4950315 2888544 16.58 1228991 6611779 444891 19:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:09 lo 1094.48 1094.48 1036.21 1036.21 0.00 0.00 0.00 0.00 19:20:09 ens3 37.95 31.64 44.25 11.00 0.00 0.00 0.00 0.00 19:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1500.28 1500.28 1429.60 1429.60 0.00 0.00 0.00 0.00 19:30:01 ens3 42.95 34.50 29.64 12.31 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:15 lo 2500.77 2500.77 9083.14 9083.14 0.00 0.00 0.00 0.00 19:40:15 ens3 23.23 19.23 92.00 5.16 0.00 0.00 0.00 0.00 19:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1702.66 1702.66 3886.92 3886.92 0.00 0.00 0.00 0.00 Average: ens3 34.60 28.38 55.64 9.45 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-28684) 06/19/26 _x86_64_ (4 CPU) 19:01:28 LINUX RESTART (4 CPU) 19:10:00 CPU %user %nice %system %iowait %steal %idle 19:20:09 all 63.36 0.00 2.20 0.12 0.15 34.17 19:20:09 0 61.93 0.00 2.00 0.25 0.15 35.67 19:20:09 1 62.10 0.00 2.14 0.10 0.15 35.51 19:20:09 2 64.21 0.00 2.43 0.05 0.15 33.15 19:20:09 3 65.19 0.00 2.24 0.08 0.15 32.34 19:30:01 all 65.28 0.00 2.76 0.34 0.15 31.47 19:30:01 0 64.32 0.00 2.86 0.99 0.14 31.68 19:30:01 1 65.01 0.00 2.59 0.10 0.15 32.15 19:30:01 2 66.05 0.00 2.69 0.10 0.15 31.01 19:30:01 3 65.73 0.00 2.90 0.17 0.15 31.04 19:40:15 all 30.86 0.00 1.24 0.04 0.09 67.77 19:40:15 0 28.42 0.00 1.06 0.04 0.09 70.40 19:40:15 1 35.66 0.00 1.20 0.08 0.09 62.97 19:40:15 2 34.01 0.00 1.63 0.01 0.10 64.25 19:40:15 3 25.37 0.00 1.06 0.03 0.08 73.46 Average: all 52.97 0.00 2.06 0.16 0.13 44.68 Average: 0 51.36 0.00 1.96 0.42 0.13 46.14 Average: 1 54.09 0.00 1.97 0.09 0.13 43.72 Average: 2 54.58 0.00 2.24 0.06 0.13 42.99 Average: 3 51.87 0.00 2.06 0.09 0.13 45.86