---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-53435 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 667 8606 4 6715 14978 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:8e:f3:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.39/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84554sec preferred_lft 84554sec inet6 fe80::f816:3eff:fe8e:f361/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:f0:f9:62:95:69 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-53435) 03/27/26 _x86_64_ (4 CPU) 07:50:18 LINUX RESTART (4 CPU) 08:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 25.41 0.02 22.65 2.74 0.20 2255.90 20587.14 08:20:07 22.18 0.03 20.19 1.96 0.42 8935.26 11710.22 Average: 23.78 0.02 21.41 2.35 0.31 5627.29 16106.54 08:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 8499036 12593832 3361464 20.53 154692 4034708 3430576 19.69 894368 6566100 116856 08:20:07 8890008 15395888 551884 3.37 176036 6342856 1046156 6.00 1752848 5198124 29976 Average: 8694522 13994860 1956674 11.95 165364 5188782 2238366 12.85 1323608 5882112 73416 08:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 1230.32 1230.32 1172.10 1172.10 0.00 0.00 0.00 0.00 08:10:01 ens3 23.39 20.58 38.72 6.92 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:07 lo 777.22 777.22 7284.46 7284.46 0.00 0.00 0.00 0.00 08:20:07 ens3 36.85 30.99 140.05 33.02 0.00 0.00 0.00 0.00 08:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1001.62 1001.62 4257.29 4257.29 0.00 0.00 0.00 0.00 Average: ens3 30.19 25.83 89.87 20.09 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-53435) 03/27/26 _x86_64_ (4 CPU) 07:50:18 LINUX RESTART (4 CPU) 08:00:06 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 66.11 0.00 2.33 0.30 0.11 31.15 08:10:01 0 64.35 0.00 2.21 0.16 0.11 33.18 08:10:01 1 66.21 0.00 2.43 0.21 0.11 31.05 08:10:01 2 67.02 0.00 2.28 0.64 0.11 29.95 08:10:01 3 66.86 0.00 2.41 0.20 0.11 30.43 08:20:07 all 45.34 0.00 1.72 0.64 0.09 52.22 08:20:07 0 42.26 0.00 1.62 1.36 0.09 54.66 08:20:07 1 40.82 0.00 1.63 0.63 0.10 56.82 08:20:07 2 43.74 0.00 1.76 0.25 0.09 54.16 08:20:07 3 54.53 0.00 1.85 0.30 0.09 43.23 Average: all 55.61 0.00 2.02 0.47 0.10 41.80 Average: 0 53.18 0.00 1.91 0.77 0.10 44.04 Average: 1 53.39 0.00 2.03 0.42 0.10 44.06 Average: 2 55.26 0.00 2.01 0.45 0.10 42.18 Average: 3 60.63 0.00 2.13 0.25 0.10 36.89