---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4469 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 23G 133G 15% / 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 849 14476 4 16766 30775 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:e7:de:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.38/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85068sec preferred_lft 85068sec inet6 fe80::f816:3eff:fee7:deeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:ab:e3:f0:d6:74 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::c8ab:e3ff:fef0:d674/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4469) 05/28/26 _x86_64_ (8 CPU) 09:28:26 LINUX RESTART (8 CPU) 09:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 94.66 2.70 88.63 3.34 240.52 32990.32 35565.35 09:50:00 324.50 0.42 312.48 11.60 5.05 32656.32 47389.28 Average: 209.38 1.56 200.36 7.46 122.99 32823.61 41467.06 09:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 19848628 29686632 2596640 7.90 203112 9646180 2598012 7.66 3428708 8851380 468 09:50:00 14918924 31598652 609324 1.85 598612 15297536 1269360 3.74 5843632 10519960 27288 Average: 17383776 30642642 1602982 4.88 400862 12471858 1933686 5.70 4636170 9685670 13878 09:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 09:40:01 ens3 171.59 133.30 2145.43 748.62 0.00 0.00 0.00 0.00 09:40:01 docker0 7.32 10.24 0.69 197.73 0.00 0.00 0.00 0.00 09:50:00 lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 09:50:00 ens3 164.82 121.86 1820.99 822.77 0.00 0.00 0.00 0.00 09:50:00 docker0 11.29 17.63 2.18 141.00 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 168.21 127.59 1983.49 785.63 0.00 0.00 0.00 0.00 Average: docker0 9.30 13.93 1.43 169.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4469) 05/28/26 _x86_64_ (8 CPU) 09:28:26 LINUX RESTART (8 CPU) 09:30:00 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.04 0.00 1.90 3.17 0.06 77.84 09:40:01 0 18.90 0.00 2.76 3.43 0.07 74.83 09:40:01 1 20.32 0.00 2.07 9.73 0.06 67.82 09:40:01 2 16.88 0.00 1.67 1.46 0.06 79.93 09:40:01 3 16.97 0.00 1.63 1.79 0.05 79.56 09:40:01 4 19.77 0.00 2.01 2.79 0.06 75.37 09:40:01 5 18.22 0.00 2.09 2.67 0.06 76.96 09:40:01 6 13.30 0.00 1.56 1.80 0.06 83.28 09:40:01 7 11.95 0.00 1.40 1.65 0.05 84.95 09:50:00 all 14.35 0.00 3.01 1.05 0.07 81.52 09:50:00 0 16.55 0.00 3.62 0.63 0.07 79.13 09:50:00 1 19.88 0.00 3.06 1.08 0.08 75.91 09:50:00 2 15.09 0.00 2.51 0.33 0.06 82.01 09:50:00 3 16.59 0.00 3.37 0.94 0.07 79.03 09:50:00 4 13.19 0.00 2.75 0.79 0.07 83.21 09:50:00 5 10.80 0.00 2.17 1.92 0.06 85.05 09:50:00 6 11.44 0.00 2.99 1.63 0.07 83.87 09:50:00 7 11.30 0.00 3.64 1.05 0.07 83.94 Average: all 15.70 0.00 2.45 2.11 0.06 79.67 Average: 0 17.73 0.00 3.19 2.04 0.07 76.97 Average: 1 20.10 0.00 2.57 5.41 0.07 71.85 Average: 2 15.99 0.00 2.09 0.90 0.06 80.97 Average: 3 16.78 0.00 2.50 1.37 0.06 79.30 Average: 4 16.48 0.00 2.38 1.79 0.06 79.28 Average: 5 14.52 0.00 2.13 2.29 0.06 80.99 Average: 6 12.37 0.00 2.27 1.72 0.06 83.57 Average: 7 11.63 0.00 2.51 1.36 0.06 84.45