---> uname -a: Linux prd-ubuntu2204-docker-v1-8c-8g-5674 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 14G 64G 18% / 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 637 8163 4 7188 15009 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:6e:c7:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.38/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85031sec preferred_lft 85031sec inet6 fe80::f816:3eff:fe6e:c7b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:f1:30:8b:7c:98 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 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-5674) 05/31/26 _x86_64_ (4 CPU) 18:37:34 LINUX RESTART (4 CPU) 18:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:06 14.81 1.76 12.64 0.40 498.92 6577.83 5749.11 19:00:06 254.77 0.83 229.67 24.27 22.43 14017.67 308701.02 Average: 134.79 1.30 121.16 12.33 260.67 10297.75 157225.06 18:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:06 9141392 13641444 2313548 14.13 184224 4382432 2606144 14.96 801292 5951048 458820 19:00:06 8422584 15433000 499664 3.05 309184 6558112 1029408 5.91 1685728 5557484 13264 Average: 8781988 14537222 1406606 8.59 246704 5470272 1817776 10.43 1243510 5754266 236042 18:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:06 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 18:50:06 ens3 147.66 127.62 933.69 30.32 0.00 0.00 0.00 0.00 18:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:06 lo 17.01 17.01 1.65 1.65 0.00 0.00 0.00 0.00 19:00:06 ens3 106.66 108.23 205.65 620.56 0.00 0.00 0.00 0.00 19:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.72 8.72 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 127.16 117.92 569.67 325.44 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 5.15.0-179-generic (prd-ubuntu2204-docker-v1-8c-8g-5674) 05/31/26 _x86_64_ (4 CPU) 18:37:34 LINUX RESTART (4 CPU) 18:40:06 CPU %user %nice %system %iowait %steal %idle 18:50:06 all 24.64 0.00 1.56 0.28 0.05 73.47 18:50:06 0 22.81 0.00 1.13 0.07 0.05 75.94 18:50:06 1 24.16 0.00 1.64 0.40 0.05 73.75 18:50:06 2 27.97 0.00 1.94 0.14 0.05 69.90 18:50:06 3 23.61 0.00 1.52 0.51 0.05 74.31 19:00:06 all 35.71 0.00 3.08 0.92 0.08 60.21 19:00:06 0 31.51 0.00 2.97 0.86 0.08 64.59 19:00:06 1 42.36 0.00 3.34 1.38 0.08 52.84 19:00:06 2 37.66 0.00 3.24 0.86 0.08 58.15 19:00:06 3 31.33 0.00 2.79 0.58 0.08 65.23 Average: all 30.16 0.00 2.32 0.60 0.07 66.85 Average: 0 27.16 0.00 2.05 0.46 0.07 70.27 Average: 1 33.23 0.00 2.49 0.89 0.07 63.33 Average: 2 32.81 0.00 2.59 0.50 0.07 64.04 Average: 3 27.47 0.00 2.15 0.54 0.06 69.77