---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7008 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 15G 141G 10% / 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 802 23876 4 7412 30821 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:dc:73:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.137/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:fedc:7371/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:67:ff:55:79:fc 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::f467:ffff:fe55:79fc/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-7008) 06/05/26 _x86_64_ (8 CPU) 07:07:56 LINUX RESTART (8 CPU) 07:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 92.15 1.07 88.00 3.07 75.26 20282.37 32196.32 Average: 92.15 1.07 88.00 3.07 75.26 20282.37 32196.32 07:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 24442600 31543928 750000 2.28 160356 7076264 1574036 4.64 2128324 5709356 6888 Average: 24442600 31543928 750000 2.28 160356 7076264 1574036 4.64 2128324 5709356 6888 07:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:20:01 ens3 97.92 61.20 958.48 20.42 0.00 0.00 0.00 0.00 07:20:01 docker0 0.44 0.93 0.03 12.87 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 97.92 61.20 958.48 20.42 0.00 0.00 0.00 0.00 Average: docker0 0.44 0.93 0.03 12.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-7008) 06/05/26 _x86_64_ (8 CPU) 07:07:56 LINUX RESTART (8 CPU) 07:10:10 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 3.75 0.00 1.43 11.32 0.04 83.46 07:20:01 0 3.43 0.00 1.35 6.02 0.04 89.16 07:20:01 1 5.64 0.00 1.63 5.27 0.03 87.42 07:20:01 2 4.58 0.00 1.52 46.52 0.05 47.33 07:20:01 3 3.86 0.00 1.32 10.38 0.03 84.41 07:20:01 4 2.58 0.00 1.25 5.31 0.03 90.83 07:20:01 5 4.09 0.00 1.49 5.08 0.03 89.31 07:20:01 6 2.77 0.00 1.10 4.43 0.08 91.62 07:20:01 7 3.07 0.00 1.74 7.63 0.04 87.52 Average: all 3.75 0.00 1.43 11.32 0.04 83.46 Average: 0 3.43 0.00 1.35 6.02 0.04 89.16 Average: 1 5.64 0.00 1.63 5.27 0.03 87.42 Average: 2 4.58 0.00 1.52 46.52 0.05 47.33 Average: 3 3.86 0.00 1.32 10.38 0.03 84.41 Average: 4 2.58 0.00 1.25 5.31 0.03 90.83 Average: 5 4.09 0.00 1.49 5.08 0.03 89.31 Average: 6 2.77 0.00 1.10 4.43 0.08 91.62 Average: 7 3.07 0.00 1.74 7.63 0.04 87.52