---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5766 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 12G 143G 8% / 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 715 26414 4 4962 30909 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:75:89:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.179/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fe75:89c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:2c:c7:f9:47:cf 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::782c:c7ff:fef9:47cf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5766) 07/06/26 _x86_64_ (8 CPU) 13:48:09 LINUX RESTART (8 CPU) 13:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 35.95 4.96 29.98 1.02 392.64 8197.04 3703.48 Average: 35.95 4.96 29.98 1.02 392.64 8197.04 3703.48 13:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 25835148 30426124 1881048 5.72 138260 4663760 2393508 7.06 586316 5973256 52192 Average: 25835148 30426124 1881048 5.72 138260 4663760 2393508 7.06 586316 5973256 52192 13:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 10.85 10.85 2.63 2.63 0.00 0.00 0.00 0.00 14:00:01 ens3 194.76 124.68 1149.86 122.38 0.00 0.00 0.00 0.00 14:00:01 docker0 0.63 0.59 0.10 0.11 0.00 0.00 0.00 0.00 Average: lo 10.85 10.85 2.63 2.63 0.00 0.00 0.00 0.00 Average: ens3 194.76 124.68 1149.86 122.38 0.00 0.00 0.00 0.00 Average: docker0 0.63 0.59 0.10 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-5766) 07/06/26 _x86_64_ (8 CPU) 13:48:09 LINUX RESTART (8 CPU) 13:50:04 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 33.27 0.00 1.33 0.18 0.09 65.14 14:00:01 0 31.25 0.00 0.87 0.05 0.09 67.74 14:00:01 1 33.07 0.00 1.27 0.18 0.10 65.39 14:00:01 2 30.80 0.00 1.25 0.22 0.09 67.64 14:00:01 3 39.20 0.00 3.08 0.19 0.11 57.42 14:00:01 4 32.11 0.00 1.01 0.48 0.09 66.31 14:00:01 5 28.83 0.00 1.14 0.09 0.09 69.84 14:00:01 6 34.66 0.00 0.93 0.07 0.09 64.24 14:00:01 7 36.22 0.00 1.05 0.12 0.10 62.50 Average: all 33.27 0.00 1.33 0.18 0.09 65.14 Average: 0 31.25 0.00 0.87 0.05 0.09 67.74 Average: 1 33.07 0.00 1.27 0.18 0.10 65.39 Average: 2 30.80 0.00 1.25 0.22 0.09 67.64 Average: 3 39.20 0.00 3.08 0.19 0.11 57.42 Average: 4 32.11 0.00 1.01 0.48 0.09 66.31 Average: 5 28.83 0.00 1.14 0.09 0.09 69.84 Average: 6 34.66 0.00 0.93 0.07 0.09 64.24 Average: 7 36.22 0.00 1.05 0.12 0.10 62.50