---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13056 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: 5599.99 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 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 749 20030 4 11311 30874 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:f0:1d:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.6/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84762sec preferred_lft 84762sec inet6 fe80::f816:3eff:fef0:1d69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:85:b1:9c:67:3f 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-13056) 08/17/26 _x86_64_ (8 CPU) 05:07:12 LINUX RESTART (8 CPU) 05:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:20:02 231.13 1.03 225.91 4.19 25.89 15876.39 5394.07 05:30:01 10.05 0.21 8.57 1.26 2.15 1572.57 436.92 Average: 120.67 0.62 117.32 2.73 14.03 8729.79 2917.33 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:02 16553552 25347636 6898312 20.99 468316 7867696 9645192 28.44 1477076 13622752 156 05:30:01 15423248 24646384 7595024 23.11 476904 8258316 12723512 37.52 1559936 14620308 6572 Average: 15988400 24997010 7246668 22.05 472610 8063006 11184352 32.98 1518506 14121530 3364 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:02 lo 2.71 2.71 1.13 1.13 0.00 0.00 0.00 0.00 05:20:02 ens3 238.97 151.21 507.28 62.70 0.00 0.00 0.00 0.00 05:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 5.16 5.16 0.86 0.86 0.00 0.00 0.00 0.00 05:30:01 ens3 145.51 84.18 117.59 40.93 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.93 3.93 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 192.27 117.72 312.58 51.82 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-13056) 08/17/26 _x86_64_ (8 CPU) 05:07:12 LINUX RESTART (8 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:20:02 all 75.83 0.00 3.15 0.13 0.11 20.78 05:20:02 0 78.77 0.00 3.11 0.12 0.11 17.90 05:20:02 1 74.37 0.00 3.25 0.23 0.11 22.04 05:20:02 2 78.08 0.00 3.02 0.12 0.11 18.68 05:20:02 3 73.17 0.00 3.46 0.15 0.11 23.11 05:20:02 4 78.12 0.00 3.24 0.09 0.11 18.44 05:20:02 5 75.55 0.00 3.36 0.19 0.11 20.80 05:20:02 6 72.10 0.00 2.93 0.10 0.11 24.76 05:20:02 7 76.45 0.00 2.85 0.08 0.10 20.51 05:30:01 all 96.97 0.00 2.87 0.00 0.12 0.04 05:30:01 0 97.00 0.00 2.85 0.00 0.13 0.02 05:30:01 1 96.97 0.00 2.88 0.00 0.13 0.03 05:30:01 2 96.92 0.00 2.92 0.00 0.12 0.03 05:30:01 3 96.87 0.00 2.98 0.00 0.12 0.03 05:30:01 4 96.76 0.00 3.07 0.00 0.13 0.05 05:30:01 5 97.04 0.00 2.77 0.00 0.13 0.07 05:30:01 6 97.11 0.00 2.73 0.00 0.12 0.04 05:30:01 7 97.07 0.00 2.76 0.00 0.13 0.04 Average: all 86.40 0.00 3.01 0.07 0.12 10.40 Average: 0 87.89 0.00 2.98 0.06 0.12 8.96 Average: 1 85.68 0.00 3.06 0.12 0.12 11.03 Average: 2 87.50 0.00 2.97 0.06 0.12 9.35 Average: 3 85.03 0.00 3.22 0.08 0.12 11.56 Average: 4 87.45 0.00 3.16 0.04 0.12 9.24 Average: 5 86.30 0.00 3.07 0.09 0.12 10.43 Average: 6 84.61 0.00 2.83 0.05 0.11 12.39 Average: 7 86.76 0.00 2.81 0.04 0.11 10.27