---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14404 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 22G 134G 14% / 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 16220 4 15046 30799 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:b0:ef:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.114/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85360sec preferred_lft 85360sec inet6 fe80::f816:3eff:feb0:ef90/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:ba:36:90:66:d1 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::60ba:36ff:fe90:66d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14404) 07/31/26 _x86_64_ (8 CPU) 13:56:54 LINUX RESTART (8 CPU) 14:00:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:05 323.56 3.47 289.93 30.16 437.56 41524.67 576610.84 Average: 323.56 3.47 289.93 30.16 437.56 41524.67 576610.84 14:00:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:05 12889116 27947412 4272564 13.00 264496 14612816 11219168 33.08 3384552 15561188 1040 Average: 12889116 27947412 4272564 13.00 264496 14612816 11219168 33.08 3384552 15561188 1040 14:00:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:05 lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 14:10:05 ens3 259.85 160.46 3206.85 20.95 0.00 0.00 0.00 0.00 14:10:05 docker0 8.61 12.61 0.63 255.72 0.00 0.00 0.00 0.00 14:10:05 br-222173f22f8a 3.03 4.41 0.18 56.95 0.00 0.00 0.00 0.00 14:10:05 vethd975ac7 12.67 14.65 8.26 2.90 0.00 0.00 0.00 0.00 14:10:05 vethaa66320 3.16 3.29 0.28 3.19 0.00 0.00 0.00 0.00 14:10:05 veth203e033 6.80 6.98 0.76 43.41 0.00 0.00 0.00 0.00 14:10:05 veth075b623 33.63 25.22 5.14 4.18 0.00 0.00 0.00 0.00 14:10:05 vethb6c988d 2.81 4.46 0.21 56.91 0.00 0.00 0.00 0.00 14:10:05 veth3145bb9 4.85 6.36 4.41 0.86 0.00 0.00 0.00 0.00 14:10:05 veth54f9999 5.69 7.27 5.41 1.12 0.00 0.00 0.00 0.00 14:10:05 veth30424e6 5.58 7.15 4.64 1.10 0.00 0.00 0.00 0.00 14:10:05 veth236d3a7 5.43 7.03 4.72 1.09 0.00 0.00 0.00 0.00 14:10:05 veth6aceb84 5.07 6.57 4.54 0.94 0.00 0.00 0.00 0.00 14:10:05 veth53bd92b 11.19 11.17 15.00 4.71 0.00 0.00 0.00 0.00 14:10:05 vethfbe9450 12.96 12.89 15.76 4.98 0.00 0.00 0.00 0.00 14:10:05 vethaef56b5 1.71 1.46 0.39 0.92 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 259.85 160.46 3206.85 20.95 0.00 0.00 0.00 0.00 Average: docker0 8.61 12.61 0.63 255.72 0.00 0.00 0.00 0.00 Average: br-222173f22f8a 3.03 4.41 0.18 56.95 0.00 0.00 0.00 0.00 Average: vethd975ac7 12.67 14.65 8.26 2.90 0.00 0.00 0.00 0.00 Average: vethaa66320 3.16 3.29 0.28 3.19 0.00 0.00 0.00 0.00 Average: veth203e033 6.80 6.98 0.76 43.41 0.00 0.00 0.00 0.00 Average: veth075b623 33.63 25.22 5.14 4.18 0.00 0.00 0.00 0.00 Average: vethb6c988d 2.81 4.46 0.21 56.91 0.00 0.00 0.00 0.00 Average: veth3145bb9 4.85 6.36 4.41 0.86 0.00 0.00 0.00 0.00 Average: veth54f9999 5.69 7.27 5.41 1.12 0.00 0.00 0.00 0.00 Average: veth30424e6 5.58 7.15 4.64 1.10 0.00 0.00 0.00 0.00 Average: veth236d3a7 5.43 7.03 4.72 1.09 0.00 0.00 0.00 0.00 Average: veth6aceb84 5.07 6.57 4.54 0.94 0.00 0.00 0.00 0.00 Average: veth53bd92b 11.19 11.17 15.00 4.71 0.00 0.00 0.00 0.00 Average: vethfbe9450 12.96 12.89 15.76 4.98 0.00 0.00 0.00 0.00 Average: vethaef56b5 1.71 1.46 0.39 0.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14404) 07/31/26 _x86_64_ (8 CPU) 13:56:54 LINUX RESTART (8 CPU) 14:00:07 CPU %user %nice %system %iowait %steal %idle 14:10:05 all 15.25 0.00 3.68 10.27 0.13 70.68 14:10:05 0 13.66 0.00 4.11 6.62 0.10 75.52 14:10:05 1 14.29 0.00 3.64 11.29 0.15 70.64 14:10:05 2 16.27 0.00 3.91 10.45 0.11 69.27 14:10:05 3 14.16 0.00 3.42 10.04 0.11 72.27 14:10:05 4 14.59 0.00 3.35 11.34 0.10 70.62 14:10:05 5 16.21 0.00 3.92 9.37 0.14 70.37 14:10:05 6 15.97 0.00 3.38 12.28 0.10 68.27 14:10:05 7 16.82 0.00 3.73 10.78 0.23 68.44 Average: all 15.25 0.00 3.68 10.27 0.13 70.68 Average: 0 13.66 0.00 4.11 6.62 0.10 75.52 Average: 1 14.29 0.00 3.64 11.29 0.15 70.64 Average: 2 16.27 0.00 3.91 10.45 0.11 69.27 Average: 3 14.16 0.00 3.42 10.04 0.11 72.27 Average: 4 14.59 0.00 3.35 11.34 0.10 70.62 Average: 5 16.21 0.00 3.92 9.37 0.14 70.37 Average: 6 15.97 0.00 3.38 12.28 0.10 68.27 Average: 7 16.82 0.00 3.73 10.78 0.23 68.44