---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11291 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 737 25420 4 5934 30887 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:96:b1:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.194/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85712sec preferred_lft 85712sec inet6 fe80::f816:3eff:fe96:b118/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:12:de:44:9f:a7 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::12:deff:fe44:9fa7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11291) 06/12/26 _x86_64_ (8 CPU) 13:49:49 LINUX RESTART (8 CPU) 13:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:19 127.42 13.74 110.68 3.00 1768.96 22177.35 17562.97 Average: 127.42 13.74 110.68 3.00 1768.96 22177.35 17562.97 13:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:19 24723384 30317720 1984376 6.04 168720 5615984 2523520 7.44 801368 6841408 52624 Average: 24723384 30317720 1984376 6.04 168720 5615984 2523520 7.44 801368 6841408 52624 13:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:19 lo 41.31 41.31 21.60 21.60 0.00 0.00 0.00 0.00 14:00:19 ens3 207.45 123.84 1720.56 32.42 0.00 0.00 0.00 0.00 14:00:19 docker0 11.64 11.77 1.66 2.29 0.00 0.00 0.00 0.00 Average: lo 41.31 41.31 21.60 21.60 0.00 0.00 0.00 0.00 Average: ens3 207.45 123.84 1720.56 32.42 0.00 0.00 0.00 0.00 Average: docker0 11.64 11.77 1.66 2.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11291) 06/12/26 _x86_64_ (8 CPU) 13:49:49 LINUX RESTART (8 CPU) 13:50:00 CPU %user %nice %system %iowait %steal %idle 14:00:19 all 25.27 0.00 1.13 2.11 0.07 71.43 14:00:19 0 26.34 0.00 1.28 6.06 0.07 66.24 14:00:19 1 26.63 0.00 1.22 1.98 0.07 70.11 14:00:19 2 25.13 0.00 1.22 1.66 0.06 71.93 14:00:19 3 28.15 0.00 1.08 2.57 0.07 68.13 14:00:19 4 23.33 0.00 0.93 2.05 0.06 73.63 14:00:19 5 25.27 0.00 1.19 0.86 0.07 72.60 14:00:19 6 24.21 0.00 1.07 0.90 0.06 73.76 14:00:19 7 23.12 0.00 1.02 0.78 0.06 75.02 Average: all 25.27 0.00 1.13 2.11 0.07 71.43 Average: 0 26.34 0.00 1.28 6.06 0.07 66.24 Average: 1 26.63 0.00 1.22 1.98 0.07 70.11 Average: 2 25.13 0.00 1.22 1.66 0.06 71.93 Average: 3 28.15 0.00 1.08 2.57 0.07 68.13 Average: 4 23.33 0.00 0.93 2.05 0.06 73.63 Average: 5 25.27 0.00 1.19 0.86 0.07 72.60 Average: 6 24.21 0.00 1.07 0.90 0.06 73.76 Average: 7 23.12 0.00 1.02 0.78 0.06 75.02