---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11315 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: 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: 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 22G 134G 14% / 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 859 16329 4 14902 30764 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:88:c3:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.50/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85445sec preferred_lft 85445sec inet6 fe80::f816:3eff:fe88:c3f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:29:56:c3:74:e1 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::6829:56ff:fec3:74e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11315) 06/12/26 _x86_64_ (8 CPU) 15:04:46 LINUX RESTART (8 CPU) 15:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:00 146.33 3.10 136.75 6.48 377.17 23172.51 7166.64 Average: 146.33 3.10 136.75 6.48 377.17 23172.51 7166.64 15:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:00 16791136 31565868 683320 2.08 257256 14328520 1741152 5.13 3340420 11754288 220 Average: 16791136 31565868 683320 2.08 257256 14328520 1741152 5.13 3340420 11754288 220 15:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:00 lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 15:20:00 ens3 97.34 56.32 2794.27 6.02 0.00 0.00 0.00 0.00 15:20:00 docker0 3.93 6.37 0.38 152.64 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 97.34 56.32 2794.27 6.02 0.00 0.00 0.00 0.00 Average: docker0 3.93 6.37 0.38 152.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-11315) 06/12/26 _x86_64_ (8 CPU) 15:04:46 LINUX RESTART (8 CPU) 15:10:06 CPU %user %nice %system %iowait %steal %idle 15:20:00 all 16.04 0.00 2.66 0.84 0.09 80.37 15:20:00 0 15.16 0.00 2.69 0.51 0.09 81.55 15:20:00 1 16.33 0.00 2.63 0.95 0.09 80.01 15:20:00 2 15.67 0.00 2.76 1.43 0.09 80.05 15:20:00 3 17.42 0.00 2.63 0.77 0.09 79.09 15:20:00 4 16.64 0.00 2.64 0.57 0.08 80.08 15:20:00 5 15.77 0.00 2.76 0.91 0.08 80.48 15:20:00 6 15.48 0.00 2.65 0.88 0.09 80.90 15:20:00 7 15.86 0.00 2.53 0.70 0.08 80.83 Average: all 16.04 0.00 2.66 0.84 0.09 80.37 Average: 0 15.16 0.00 2.69 0.51 0.09 81.55 Average: 1 16.33 0.00 2.63 0.95 0.09 80.01 Average: 2 15.67 0.00 2.76 1.43 0.09 80.05 Average: 3 17.42 0.00 2.63 0.77 0.09 79.09 Average: 4 16.64 0.00 2.64 0.57 0.08 80.08 Average: 5 15.77 0.00 2.76 0.91 0.08 80.48 Average: 6 15.48 0.00 2.65 0.88 0.09 80.90 Average: 7 15.86 0.00 2.53 0.70 0.08 80.83