---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3643 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: 5599.94 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 18G 138G 12% / 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 769 19990 4 11333 30855 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:7f:2e:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.244/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84676sec preferred_lft 84676sec inet6 fe80::f816:3eff:fe7f:2e70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:f0:54:f8:88:7d 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-3643) 08/03/26 _x86_64_ (8 CPU) 11:48:50 LINUX RESTART (8 CPU) 11:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:17 407.03 5.04 380.68 21.31 273.20 23880.91 507021.13 12:10:18 14.30 0.24 12.83 1.22 3.20 2034.86 295.23 Average: 210.08 2.63 196.21 11.24 137.80 12925.39 252904.42 11:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:17 17987092 26650504 5601796 17.05 460356 7764680 5863448 17.29 1427708 12253392 19512 12:10:18 15689512 24907136 7335664 22.32 474644 8257092 13039356 38.45 1565812 14363476 8076 Average: 16838302 25778820 6468730 19.68 467500 8010886 9451402 27.87 1496760 13308434 13794 11:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:17 lo 1.70 1.70 0.98 0.98 0.00 0.00 0.00 0.00 12:00:17 ens3 295.68 193.31 1581.95 68.25 0.00 0.00 0.00 0.00 12:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:18 lo 6.31 6.31 1.03 1.03 0.00 0.00 0.00 0.00 12:10:18 ens3 147.98 87.33 208.86 43.71 0.00 0.00 0.00 0.00 12:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.01 4.01 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 221.61 140.16 893.36 55.95 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-3643) 08/03/26 _x86_64_ (8 CPU) 11:48:50 LINUX RESTART (8 CPU) 11:50:18 CPU %user %nice %system %iowait %steal %idle 12:00:17 all 56.89 0.00 3.49 0.44 0.10 39.07 12:00:17 0 56.37 0.00 3.15 0.26 0.10 40.12 12:00:17 1 54.82 0.00 3.27 0.38 0.11 41.41 12:00:17 2 57.14 0.00 3.83 0.51 0.10 38.42 12:00:17 3 56.57 0.00 3.40 0.31 0.10 39.61 12:00:17 4 53.73 0.00 3.49 0.36 0.11 42.31 12:00:17 5 56.92 0.00 3.46 0.57 0.11 38.94 12:00:17 6 63.16 0.00 3.59 0.70 0.11 32.45 12:00:17 7 56.42 0.00 3.69 0.47 0.10 39.32 12:10:18 all 95.30 0.00 2.90 0.00 0.13 1.67 12:10:18 0 95.32 0.00 2.87 0.00 0.13 1.68 12:10:18 1 95.44 0.00 2.96 0.00 0.13 1.47 12:10:18 2 95.71 0.00 3.00 0.00 0.13 1.17 12:10:18 3 94.75 0.00 3.03 0.00 0.12 2.10 12:10:18 4 95.61 0.00 2.75 0.00 0.13 1.51 12:10:18 5 95.48 0.00 2.88 0.00 0.13 1.52 12:10:18 6 94.86 0.00 2.82 0.00 0.13 2.20 12:10:18 7 95.27 0.00 2.87 0.00 0.13 1.73 Average: all 76.19 0.00 3.19 0.22 0.12 20.28 Average: 0 75.91 0.00 3.01 0.13 0.11 20.83 Average: 1 75.23 0.00 3.12 0.19 0.12 21.35 Average: 2 76.53 0.00 3.41 0.25 0.12 19.69 Average: 3 75.77 0.00 3.21 0.16 0.11 20.75 Average: 4 74.78 0.00 3.12 0.18 0.12 21.80 Average: 5 76.28 0.00 3.17 0.28 0.12 20.15 Average: 6 79.10 0.00 3.20 0.35 0.12 17.23 Average: 7 75.95 0.00 3.28 0.23 0.11 20.42