---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-41627 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): 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: 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 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 16% / 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 649 8718 4 6621 14995 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:5f:73:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.32/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84416sec preferred_lft 84416sec inet6 fe80::f816:3eff:fe5f:7399/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:1c:62:1f:56:30 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::b01c:62ff:fe1f:5630/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-4c-4g-41627) 08/27/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:17 10.52 0.01 8.96 1.55 0.19 583.99 24544.44 18:00:17 38.05 0.30 32.83 4.92 8.83 8602.13 34013.67 Average: 24.29 0.16 20.89 3.23 4.51 4593.06 29279.05 17:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:17 9529732 13153124 2804756 17.13 131440 3603064 3163184 18.16 685040 5763236 47696 18:00:17 9405988 15273616 673076 4.11 175992 5695996 1362684 7.82 1586124 4868460 59144 Average: 9467860 14213370 1738916 10.62 153716 4649530 2262934 12.99 1135582 5315848 53420 17:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:17 lo 56.14 56.14 14.17 14.17 0.00 0.00 0.00 0.00 17:50:17 ens3 4.38 3.64 3.86 1.25 0.00 0.00 0.00 0.00 17:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:17 lo 2580.66 2580.66 2480.30 2480.30 0.00 0.00 0.00 0.00 18:00:17 ens3 53.38 46.72 530.57 9.79 0.00 0.00 0.00 0.00 18:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1318.40 1318.40 1247.24 1247.24 0.00 0.00 0.00 0.00 Average: ens3 28.88 25.18 267.21 5.52 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-4c-4g-41627) 08/27/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:40:17 CPU %user %nice %system %iowait %steal %idle 17:50:17 all 15.47 0.00 0.94 0.08 0.01 83.51 17:50:17 0 15.38 0.00 1.08 0.11 0.01 83.43 17:50:17 1 15.92 0.00 0.86 0.08 0.01 83.12 17:50:17 2 15.01 0.00 0.89 0.04 0.01 84.05 17:50:17 3 15.56 0.00 0.92 0.09 0.01 83.43 18:00:17 all 51.06 0.00 3.05 0.17 0.02 45.70 18:00:17 0 53.17 0.00 3.11 0.08 0.02 43.62 18:00:17 1 48.74 0.00 2.94 0.12 0.02 48.17 18:00:17 2 51.83 0.00 2.84 0.09 0.02 45.22 18:00:17 3 50.50 0.00 3.32 0.38 0.02 45.77 Average: all 33.28 0.00 2.00 0.12 0.01 64.59 Average: 0 34.31 0.00 2.09 0.10 0.01 63.49 Average: 1 32.35 0.00 1.90 0.10 0.02 65.63 Average: 2 33.43 0.00 1.87 0.06 0.02 64.63 Average: 3 33.03 0.00 2.12 0.24 0.01 64.60