---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5268 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 11G 145G 7% / 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 678 27963 4 3450 30956 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:07:03:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.226/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84775sec preferred_lft 84775sec inet6 fe80::f816:3eff:fe07:322/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:2a:11:c4:ad:e1 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5268) 08/09/26 _x86_64_ (8 CPU) 18:35:40 LINUX RESTART (8 CPU) 18:40:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:27 3.18 0.25 2.77 0.16 208.27 282.95 239.64 19:00:27 39.82 3.06 36.11 0.66 194.65 2156.77 320.65 Average: 21.50 1.65 19.44 0.41 201.46 1219.87 280.15 18:40:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:27 29985356 31772236 613456 1.87 61908 2062668 1526704 4.50 244624 2335288 148 19:00:27 28411916 30969724 1373792 4.18 105708 2753180 2330792 6.87 354864 3740028 205728 Average: 29198636 31370980 993624 3.02 83808 2407924 1928748 5.69 299744 3037658 102938 18:40:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:27 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:50:27 ens3 2.92 1.36 59.19 0.36 0.00 0.00 0.00 0.00 18:50:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:27 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 19:00:27 ens3 38.45 27.66 409.35 7.40 0.00 0.00 0.00 0.00 19:00:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 20.68 14.51 234.27 3.88 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-5268) 08/09/26 _x86_64_ (8 CPU) 18:35:40 LINUX RESTART (8 CPU) 18:40:27 CPU %user %nice %system %iowait %steal %idle 18:50:27 all 0.11 0.00 0.03 0.02 0.01 99.82 18:50:27 0 0.06 0.00 0.04 0.03 0.01 99.86 18:50:27 1 0.07 0.00 0.06 0.00 0.03 99.83 18:50:27 2 0.03 0.00 0.03 0.09 0.01 99.83 18:50:27 3 0.55 0.00 0.02 0.00 0.02 99.41 18:50:27 4 0.07 0.00 0.02 0.02 0.01 99.88 18:50:27 5 0.02 0.00 0.02 0.02 0.00 99.93 18:50:27 6 0.09 0.00 0.04 0.01 0.01 99.85 18:50:27 7 0.02 0.00 0.02 0.00 0.01 99.95 19:00:27 all 2.30 0.00 0.18 0.14 0.02 97.36 19:00:27 0 1.37 0.00 0.14 0.03 0.01 98.45 19:00:27 1 3.60 0.00 0.17 0.03 0.02 96.18 19:00:27 2 1.38 0.00 0.21 0.38 0.04 97.98 19:00:27 3 4.80 0.00 0.38 0.14 0.01 94.68 19:00:27 4 2.42 0.00 0.18 0.05 0.02 97.34 19:00:27 5 1.74 0.00 0.09 0.01 0.01 98.15 19:00:27 6 1.16 0.00 0.16 0.45 0.02 98.21 19:00:27 7 1.94 0.00 0.13 0.02 0.01 97.89 Average: all 1.21 0.00 0.11 0.08 0.02 98.59 Average: 0 0.72 0.00 0.09 0.03 0.01 99.16 Average: 1 1.84 0.00 0.11 0.02 0.03 98.00 Average: 2 0.70 0.00 0.12 0.24 0.03 98.91 Average: 3 2.67 0.00 0.20 0.07 0.01 97.05 Average: 4 1.24 0.00 0.10 0.04 0.01 98.61 Average: 5 0.88 0.00 0.05 0.02 0.01 99.04 Average: 6 0.63 0.00 0.10 0.23 0.01 99.03 Average: 7 0.98 0.00 0.08 0.01 0.01 98.92