---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6137 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 740 25782 4 5569 30883 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:59:25:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.235/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85692sec preferred_lft 85692sec inet6 fe80::f816:3eff:fe59:256a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:b7:96:34:13:6e 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 inet6 fe80::acb7:96ff:fe34:136e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6137) 06/02/26 _x86_64_ (8 CPU) 15:39:00 LINUX RESTART (8 CPU) 15:40:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:00 98.33 2.41 92.60 3.31 176.21 12108.12 15117.62 Average: 98.33 2.41 92.60 3.31 176.21 12108.12 15117.62 15:40:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:00 26380328 31605324 698744 2.13 168832 5262204 1365244 4.03 761352 5213628 248516 Average: 26380328 31605324 698744 2.13 168832 5262204 1365244 4.03 761352 5213628 248516 15:40:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:00 lo 42.07 42.07 22.64 22.64 0.00 0.00 0.00 0.00 15:50:00 ens3 142.45 83.59 1191.25 25.60 0.00 0.00 0.00 0.00 15:50:00 docker0 11.44 11.49 1.70 2.31 0.00 0.00 0.00 0.00 Average: lo 42.07 42.07 22.64 22.64 0.00 0.00 0.00 0.00 Average: ens3 142.45 83.59 1191.25 25.60 0.00 0.00 0.00 0.00 Average: docker0 11.44 11.49 1.70 2.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-6137) 06/02/26 _x86_64_ (8 CPU) 15:39:00 LINUX RESTART (8 CPU) 15:40:13 CPU %user %nice %system %iowait %steal %idle 15:50:00 all 23.92 0.00 1.04 1.45 0.08 73.51 15:50:00 0 23.05 0.00 0.87 0.86 0.07 75.15 15:50:00 1 21.45 0.00 1.14 2.27 0.08 75.07 15:50:00 2 23.57 0.00 1.13 1.82 0.08 73.40 15:50:00 3 23.82 0.00 1.18 1.73 0.08 73.19 15:50:00 4 24.90 0.00 0.96 0.62 0.08 73.45 15:50:00 5 23.78 0.00 1.15 1.16 0.08 73.83 15:50:00 6 27.51 0.00 0.93 1.71 0.08 69.76 15:50:00 7 23.32 0.00 1.00 1.40 0.08 74.21 Average: all 23.92 0.00 1.04 1.45 0.08 73.51 Average: 0 23.05 0.00 0.87 0.86 0.07 75.15 Average: 1 21.45 0.00 1.14 2.27 0.08 75.07 Average: 2 23.57 0.00 1.13 1.82 0.08 73.40 Average: 3 23.82 0.00 1.18 1.73 0.08 73.19 Average: 4 24.90 0.00 0.96 0.62 0.08 73.45 Average: 5 23.78 0.00 1.15 1.16 0.08 73.83 Average: 6 27.51 0.00 0.93 1.71 0.08 69.76 Average: 7 23.32 0.00 1.00 1.40 0.08 74.21