---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-66039 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 nrip_save 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 13G 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 653 8636 4 6699 14993 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:44:2d:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.255/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83817sec preferred_lft 83817sec inet6 fe80::f816:3eff:fe44:2d4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:42:4f:ec:f5:8b 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-66039) 04/02/26 _x86_64_ (4 CPU) 19:01:26 LINUX RESTART (4 CPU) 19:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:15 27.67 1.02 23.52 3.13 42.17 3473.03 10706.63 19:30:01 33.24 0.01 29.75 3.48 0.22 2601.82 11371.44 19:40:15 13.34 0.31 11.76 1.27 11.70 8271.79 1810.07 Average: 24.59 0.45 21.53 2.61 18.13 4828.10 7885.46 19:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:15 9096988 12877980 3079540 18.81 142868 3750124 3133040 17.98 763996 6120708 125448 19:30:01 8446400 12565468 3388972 20.70 164220 4040180 3352048 19.24 879300 6618336 36720 19:40:15 8897112 15378200 568896 3.47 181176 6309024 1113684 6.39 1700296 5245152 40 Average: 8813500 13607216 2345803 14.33 162755 4699776 2532924 14.54 1114531 5994732 54069 19:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:15 lo 1709.02 1709.02 1623.43 1623.43 0.00 0.00 0.00 0.00 19:20:15 ens3 74.27 56.02 336.13 15.99 0.00 0.00 0.00 0.00 19:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1343.66 1343.66 1278.92 1278.92 0.00 0.00 0.00 0.00 19:30:01 ens3 38.09 32.49 50.82 11.43 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:15 lo 2398.53 2398.53 9067.66 9067.66 0.00 0.00 0.00 0.00 19:40:15 ens3 44.18 45.71 131.01 357.13 0.00 0.00 0.00 0.00 19:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1825.64 1825.64 4052.90 4052.90 0.00 0.00 0.00 0.00 Average: ens3 52.24 44.85 173.35 130.98 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-66039) 04/02/26 _x86_64_ (4 CPU) 19:01:26 LINUX RESTART (4 CPU) 19:10:15 CPU %user %nice %system %iowait %steal %idle 19:20:15 all 70.71 0.00 2.49 0.09 0.09 26.63 19:20:15 0 70.17 0.00 2.50 0.06 0.09 27.19 19:20:15 1 70.41 0.00 2.65 0.14 0.09 26.72 19:20:15 2 70.46 0.00 2.25 0.10 0.08 27.12 19:20:15 3 71.80 0.00 2.55 0.06 0.09 25.51 19:30:01 all 64.18 0.00 2.57 0.07 0.08 33.10 19:30:01 0 62.77 0.00 2.05 0.06 0.08 35.04 19:30:01 1 64.11 0.00 2.52 0.10 0.08 33.18 19:30:01 2 65.26 0.00 2.89 0.06 0.08 31.71 19:30:01 3 64.57 0.00 2.81 0.05 0.08 32.49 19:40:15 all 33.92 0.00 1.24 0.13 0.06 64.65 19:40:15 0 30.56 0.00 1.75 0.15 0.06 67.47 19:40:15 1 33.84 0.00 1.41 0.14 0.06 64.54 19:40:15 2 26.94 0.00 0.98 0.07 0.06 71.94 19:40:15 3 44.37 0.00 0.80 0.14 0.06 54.62 Average: all 56.00 0.00 2.08 0.09 0.08 41.74 Average: 0 54.22 0.00 2.10 0.09 0.08 43.51 Average: 1 55.85 0.00 2.18 0.13 0.08 41.76 Average: 2 53.86 0.00 2.02 0.08 0.08 43.97 Average: 3 60.07 0.00 2.04 0.08 0.08 37.73