---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-466524 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 643 8417 4 6928 15003 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:a0:f8:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.7/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82536sec preferred_lft 82536sec inet6 fe80::f816:3eff:fea0:f816/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:39:98:65:9c:4d 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-466524) 03/13/26 _x86_64_ (4 CPU) 22:48:37 LINUX RESTART (4 CPU) 22:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:14 3.78 0.41 3.17 0.21 394.26 391.29 2812.39 23:10:14 1.34 0.01 1.33 0.00 0.04 15.33 0.00 23:20:01 1.16 0.00 1.15 0.00 0.01 13.40 0.00 23:30:14 1.59 0.00 1.59 0.00 0.00 17.88 0.00 23:40:14 1.58 0.00 1.58 0.00 0.00 17.71 0.00 23:50:00 48.59 4.93 42.60 1.06 284.40 11302.69 2328.66 Average: 9.50 0.87 8.42 0.21 113.49 1917.30 858.35 22:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:14 13560968 15517504 498940 3.05 57276 2124480 1145848 6.58 329504 2234632 32 23:10:14 13559500 15516440 499952 3.05 57672 2124492 1145848 6.58 329900 2235768 20 23:20:01 13558768 15516224 500140 3.05 58020 2124628 1145864 6.58 330252 2236864 204 23:30:14 13557176 15515236 501144 3.06 58604 2124640 1145848 6.58 330828 2237536 28 23:40:14 13558832 15517628 498800 3.05 59196 2124776 1145976 6.58 331420 2241584 40 23:50:00 6312128 11908912 4044976 24.71 130636 5550772 4263724 24.47 703768 8890376 346076 Average: 12351229 14915324 1090659 6.66 70234 2695631 1665518 9.56 392612 3346127 57733 22:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:14 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 23:00:14 ens3 5.75 2.58 126.23 0.21 0.00 0.00 0.00 0.00 23:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:10:14 ens3 0.48 0.12 0.09 0.05 0.00 0.00 0.00 0.00 23:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:20:01 ens3 0.33 0.08 0.05 0.02 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:30:14 ens3 0.41 0.09 0.07 0.02 0.00 0.00 0.00 0.00 23:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:40:14 ens3 0.43 0.24 0.08 0.49 0.00 0.00 0.00 0.00 23:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:00 lo 107.98 107.98 98.36 98.36 0.00 0.00 0.00 0.00 23:50:00 ens3 123.23 94.36 1185.20 15.77 0.00 0.00 0.00 0.00 23:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.66 17.66 16.02 16.02 0.00 0.00 0.00 0.00 Average: ens3 21.32 15.89 214.49 2.70 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-466524) 03/13/26 _x86_64_ (4 CPU) 22:48:37 LINUX RESTART (4 CPU) 22:50:01 CPU %user %nice %system %iowait %steal %idle 23:00:14 all 0.30 0.00 0.10 0.08 0.01 99.51 23:00:14 0 0.29 0.00 0.10 0.02 0.01 99.59 23:00:14 1 0.48 0.00 0.10 0.02 0.01 99.39 23:00:14 2 0.24 0.00 0.12 0.10 0.01 99.53 23:00:14 3 0.19 0.00 0.08 0.16 0.01 99.56 23:10:14 all 0.15 0.00 0.03 0.01 0.01 99.80 23:10:14 0 0.01 0.00 0.02 0.00 0.00 99.97 23:10:14 1 0.03 0.00 0.03 0.01 0.01 99.92 23:10:14 2 0.06 0.00 0.03 0.00 0.01 99.90 23:10:14 3 0.49 0.00 0.04 0.03 0.01 99.42 23:20:01 all 0.06 0.00 0.03 0.02 0.01 99.88 23:20:01 0 0.01 0.00 0.01 0.05 0.00 99.93 23:20:01 1 0.04 0.00 0.04 0.02 0.01 99.89 23:20:01 2 0.02 0.00 0.02 0.00 0.00 99.95 23:20:01 3 0.19 0.00 0.04 0.03 0.02 99.73 23:30:14 all 0.17 0.00 0.03 0.02 0.01 99.78 23:30:14 0 0.08 0.00 0.02 0.06 0.00 99.83 23:30:14 1 0.02 0.00 0.03 0.00 0.01 99.93 23:30:14 2 0.03 0.00 0.04 0.00 0.01 99.92 23:30:14 3 0.53 0.00 0.01 0.00 0.01 99.44 23:40:14 all 0.24 0.00 0.03 0.01 0.01 99.71 23:40:14 0 0.37 0.00 0.04 0.03 0.01 99.54 23:40:14 1 0.03 0.00 0.03 0.01 0.01 99.92 23:40:14 2 0.49 0.00 0.02 0.00 0.00 99.49 23:40:14 3 0.07 0.00 0.02 0.00 0.01 99.90 23:50:00 all 36.27 0.00 1.40 0.48 0.08 61.77 23:50:00 0 34.93 0.00 1.14 0.50 0.08 63.36 23:50:00 1 38.45 0.00 1.60 0.75 0.08 59.11 23:50:00 2 34.59 0.00 1.39 0.15 0.08 63.80 23:50:00 3 37.10 0.00 1.47 0.53 0.08 60.82 Average: all 6.04 0.00 0.26 0.10 0.02 93.57 Average: 0 5.81 0.00 0.22 0.11 0.02 93.85 Average: 1 6.35 0.00 0.30 0.13 0.02 93.20 Average: 2 5.75 0.00 0.26 0.04 0.02 93.92 Average: 3 6.26 0.00 0.27 0.12 0.02 93.32