---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9923 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 11G 145G 7% / 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 27896 4 3480 30920 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:7e:9b:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.253/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84795sec preferred_lft 84795sec inet6 fe80::f816:3eff:fe7e:9bff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:38:f5:54:ac:9d 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-8c-8g-9923) 06/08/26 _x86_64_ (8 CPU) 16:57:35 LINUX RESTART (8 CPU) 17:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:06 2.85 0.24 2.45 0.16 207.81 276.13 237.45 17:20:01 15.68 0.21 1.36 14.11 2.25 16.62 513345.32 Average: 9.24 0.23 1.91 7.10 105.51 146.98 255597.15 17:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:06 30004384 31783852 601972 1.83 62604 2054552 1547772 4.56 246848 2324520 232 17:20:01 29987048 31777456 608340 1.85 63800 2064220 1548220 4.57 257820 2334064 12 Average: 29995716 31780654 605156 1.84 63202 2059386 1547996 4.56 252334 2329292 122 17:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:06 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:10:06 ens3 31.39 20.05 61.45 2.18 0.00 0.00 0.00 0.00 17:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 0.42 0.24 0.15 0.30 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 15.98 10.19 30.94 1.25 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-8c-8g-9923) 06/08/26 _x86_64_ (8 CPU) 16:57:35 LINUX RESTART (8 CPU) 17:00:06 CPU %user %nice %system %iowait %steal %idle 17:10:06 all 0.09 0.00 0.04 0.04 0.01 99.82 17:10:06 0 0.12 0.00 0.02 0.02 0.01 99.84 17:10:06 1 0.25 0.00 0.05 0.02 0.01 99.67 17:10:06 2 0.16 0.00 0.05 0.01 0.01 99.78 17:10:06 3 0.06 0.00 0.04 0.01 0.01 99.88 17:10:06 4 0.06 0.00 0.04 0.03 0.00 99.87 17:10:06 5 0.04 0.00 0.04 0.25 0.01 99.66 17:10:06 6 0.03 0.00 0.02 0.00 0.00 99.95 17:10:06 7 0.04 0.00 0.04 0.00 0.01 99.91 17:20:01 all 0.05 0.00 0.02 0.03 0.01 99.88 17:20:01 0 0.03 0.00 0.03 0.01 0.01 99.93 17:20:01 1 0.15 0.00 0.02 0.00 0.01 99.81 17:20:01 2 0.06 0.00 0.02 0.03 0.01 99.89 17:20:01 3 0.02 0.00 0.01 0.00 0.01 99.96 17:20:01 4 0.01 0.00 0.01 0.00 0.01 99.98 17:20:01 5 0.15 0.00 0.03 0.09 0.02 99.72 17:20:01 6 0.01 0.00 0.00 0.01 0.00 99.98 17:20:01 7 0.01 0.00 0.04 0.15 0.00 99.80 Average: all 0.07 0.00 0.03 0.04 0.01 99.85 Average: 0 0.07 0.00 0.02 0.01 0.01 99.89 Average: 1 0.20 0.00 0.03 0.01 0.01 99.74 Average: 2 0.11 0.00 0.03 0.02 0.01 99.84 Average: 3 0.04 0.00 0.03 0.00 0.01 99.92 Average: 4 0.04 0.00 0.02 0.02 0.00 99.92 Average: 5 0.09 0.00 0.03 0.17 0.01 99.69 Average: 6 0.02 0.00 0.01 0.00 0.00 99.97 Average: 7 0.02 0.00 0.04 0.08 0.01 99.85