---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17641 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 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 816 23936 4 7339 30808 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:74:51:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84909sec preferred_lft 84909sec inet6 fe80::f816:3eff:fe74:51ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:59:64:7d:85:da 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::b859:64ff:fe7d:85da/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-17641) 06/18/26 _x86_64_ (8 CPU) 13:55:13 LINUX RESTART (8 CPU) 14:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:09 42.62 3.42 37.98 1.22 209.99 3865.44 933.07 Average: 42.62 3.42 37.98 1.22 209.99 3865.44 933.07 14:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:09 27396292 30178920 2150192 6.54 117588 2954752 2448572 7.22 385732 4698620 76464 Average: 27396292 30178920 2150192 6.54 117588 2954752 2448572 7.22 385732 4698620 76464 14:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:09 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 14:10:09 ens3 86.98 60.79 912.62 12.25 0.00 0.00 0.00 0.00 14:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 86.98 60.79 912.62 12.25 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-17641) 06/18/26 _x86_64_ (8 CPU) 13:55:13 LINUX RESTART (8 CPU) 14:00:09 CPU %user %nice %system %iowait %steal %idle 14:10:09 all 6.52 0.00 0.33 0.55 0.03 92.57 14:10:09 0 4.38 0.00 0.34 0.66 0.02 94.60 14:10:09 1 10.53 0.00 0.41 0.25 0.03 88.79 14:10:09 2 8.10 0.00 0.45 0.25 0.07 91.13 14:10:09 3 4.92 0.00 0.28 0.12 0.04 94.64 14:10:09 4 6.16 0.00 0.18 0.50 0.02 93.14 14:10:09 5 6.22 0.00 0.44 2.27 0.03 91.03 14:10:09 6 5.90 0.00 0.31 0.25 0.02 93.51 14:10:09 7 5.96 0.00 0.22 0.08 0.02 93.72 Average: all 6.52 0.00 0.33 0.55 0.03 92.57 Average: 0 4.38 0.00 0.34 0.66 0.02 94.60 Average: 1 10.53 0.00 0.41 0.25 0.03 88.79 Average: 2 8.10 0.00 0.45 0.25 0.07 91.13 Average: 3 4.92 0.00 0.28 0.12 0.04 94.64 Average: 4 6.16 0.00 0.18 0.50 0.02 93.14 Average: 5 6.22 0.00 0.44 2.27 0.03 91.03 Average: 6 5.90 0.00 0.31 0.25 0.02 93.51 Average: 7 5.96 0.00 0.22 0.08 0.02 93.72