---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-60484 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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): 4 On-line CPU(s) list: 0-3 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): 4 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 738 9343 4 5907 14907 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:4b:44:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.56/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84292sec preferred_lft 84292sec inet6 fe80::f816:3eff:fe4b:4408/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:ad:28:3f:dc:56 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-60484) 09/28/26 _x86_64_ (4 CPU) 20:24:24 LINUX RESTART (4 CPU) 20:30:29 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:31 51.68 0.42 30.24 21.01 14.39 4516.89 258010.14 20:50:12 52.07 0.00 41.74 10.33 0.01 3083.19 33845.78 Average: 51.87 0.21 35.89 15.77 7.33 3812.93 147943.44 20:30:29 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:31 8863868 13222572 2728484 16.66 185332 4218860 3004940 17.25 768368 6271316 115848 20:50:12 8469280 13210448 2736072 16.71 220392 4523812 2905016 16.67 883500 6475912 34148 Average: 8666574 13216510 2732278 16.69 202862 4371336 2954978 16.96 825934 6373614 74998 20:30:29 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:31 lo 2695.53 2695.53 2570.22 2570.22 0.00 0.00 0.00 0.00 20:40:31 ens3 105.29 78.46 333.57 24.80 0.00 0.00 0.00 0.00 20:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:12 lo 5343.69 5343.69 5095.51 5095.51 0.00 0.00 0.00 0.00 20:50:12 ens3 86.95 61.96 28.18 24.58 0.00 0.00 0.00 0.00 20:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3995.80 3995.80 3810.16 3810.16 0.00 0.00 0.00 0.00 Average: ens3 96.28 70.36 183.62 24.69 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-60484) 09/28/26 _x86_64_ (4 CPU) 20:24:24 LINUX RESTART (4 CPU) 20:30:29 CPU %user %nice %system %iowait %steal %idle 20:40:31 all 63.16 0.00 3.44 0.10 0.02 33.28 20:40:31 0 62.20 0.00 3.74 0.07 0.02 33.97 20:40:31 1 63.65 0.00 3.59 0.11 0.02 32.63 20:40:31 2 65.36 0.00 3.34 0.08 0.02 31.20 20:40:31 3 61.45 0.00 3.10 0.12 0.02 35.31 20:50:12 all 60.52 0.00 4.39 0.13 0.02 34.94 20:50:12 0 59.74 0.00 4.58 0.11 0.02 35.55 20:50:12 1 60.49 0.00 4.46 0.09 0.02 34.94 20:50:12 2 60.39 0.00 4.04 0.10 0.02 35.45 20:50:12 3 61.46 0.00 4.48 0.22 0.02 33.83 Average: all 61.87 0.00 3.91 0.11 0.02 34.09 Average: 0 60.99 0.00 4.15 0.09 0.02 34.75 Average: 1 62.10 0.00 4.02 0.10 0.02 33.76 Average: 2 62.92 0.00 3.68 0.09 0.02 33.28 Average: 3 61.45 0.00 3.78 0.17 0.02 34.58