---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10444 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 20G 136G 13% / 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 825 18035 4 13231 30798 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:f3:42:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.67/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84526sec preferred_lft 84526sec inet6 fe80::f816:3eff:fef3:4299/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:e5:ce:78:55:b3 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::ece5:ceff:fe78:55b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10444) 06/09/26 _x86_64_ (8 CPU) 18:36:15 LINUX RESTART (8 CPU) 18:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 1.48 0.04 1.43 0.01 1.45 18.06 228.01 19:00:20 255.37 3.77 245.06 6.53 188.61 47878.05 169746.33 Average: 132.08 1.96 126.75 3.37 97.72 24636.79 87426.66 18:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 30142416 31785092 603152 1.84 59640 1921900 1497548 4.42 179752 2271216 236 19:00:20 18292304 30506624 1752608 5.33 330852 11619536 2445272 7.21 4731896 8842356 273616 Average: 24217360 31145858 1177880 3.58 195246 6770718 1971410 5.81 2455824 5556786 136926 18:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 0.36 0.24 0.15 0.28 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:20 lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 19:00:20 ens3 197.26 141.96 2079.82 1671.17 0.00 0.00 0.00 0.00 19:00:20 docker0 29.48 47.94 2.31 987.84 0.00 0.00 0.00 0.00 19:00:20 veth72a6fbb 19.99 28.64 1.49 646.15 0.00 0.00 0.00 0.05 Average: lo 0.35 0.35 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 101.65 73.14 1069.91 859.77 0.00 0.00 0.00 0.00 Average: docker0 15.16 24.66 1.19 508.13 0.00 0.00 0.00 0.00 Average: veth72a6fbb 10.28 14.73 0.77 332.37 0.00 0.00 0.00 0.03 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-10444) 06/09/26 _x86_64_ (8 CPU) 18:36:15 LINUX RESTART (8 CPU) 18:40:17 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 0.11 0.00 0.02 0.01 0.01 99.85 18:50:01 0 0.01 0.00 0.01 0.03 0.01 99.94 18:50:01 1 0.49 0.00 0.04 0.00 0.03 99.44 18:50:01 2 0.03 0.00 0.01 0.00 0.01 99.96 18:50:01 3 0.01 0.00 0.00 0.01 0.00 99.98 18:50:01 4 0.03 0.00 0.02 0.00 0.00 99.95 18:50:01 5 0.02 0.00 0.02 0.00 0.01 99.95 18:50:01 6 0.03 0.00 0.02 0.00 0.01 99.93 18:50:01 7 0.29 0.00 0.02 0.00 0.02 99.66 19:00:20 all 10.14 0.00 2.91 0.69 0.05 86.20 19:00:20 0 9.12 0.00 3.08 1.07 0.05 86.68 19:00:20 1 14.02 0.00 3.08 0.78 0.06 82.07 19:00:20 2 9.85 0.00 2.57 0.71 0.05 86.82 19:00:20 3 7.87 0.00 2.62 0.39 0.04 89.08 19:00:20 4 9.40 0.00 3.14 0.57 0.05 86.85 19:00:20 5 11.08 0.00 3.13 0.74 0.05 85.00 19:00:20 6 11.09 0.00 3.13 1.07 0.05 84.67 19:00:20 7 8.69 0.00 2.56 0.23 0.04 88.48 Average: all 5.26 0.00 1.50 0.36 0.03 92.85 Average: 0 4.68 0.00 1.58 0.57 0.03 93.14 Average: 1 7.42 0.00 1.60 0.40 0.04 90.54 Average: 2 5.07 0.00 1.32 0.37 0.03 93.22 Average: 3 4.04 0.00 1.35 0.20 0.02 94.39 Average: 4 4.83 0.00 1.62 0.29 0.03 93.23 Average: 5 5.70 0.00 1.62 0.38 0.03 92.28 Average: 6 5.70 0.00 1.61 0.55 0.03 92.10 Average: 7 4.60 0.00 1.32 0.12 0.03 93.93