---> uname -a: Linux prd-ubuntu2204-docker-1c-4g-44 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 8.7G 30G 23% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 550 4179 4 3207 7079 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:56:19:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 70095sec preferred_lft 70095sec inet6 fe80::f816:3eff:fe56:19c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:9a:ff:e0:de:05 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-1c-4g-44) 04/08/26 _x86_64_ (2 CPU) 00:00:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:29 2.11 0.17 1.93 0.01 4.22 25.93 0.45 00:20:01 1.74 0.00 1.74 0.00 0.00 17.66 0.00 00:30:07 1.81 0.00 1.81 0.00 0.00 18.36 0.00 00:40:08 1.60 0.00 1.60 0.00 0.00 16.59 0.00 00:50:01 1.52 0.00 1.52 0.00 0.00 15.58 0.00 01:00:08 1.57 0.00 1.57 0.00 0.00 16.13 0.00 01:10:07 1.52 0.00 1.52 0.00 0.00 15.38 0.00 01:20:01 43.59 2.02 40.33 1.24 127.85 1869.48 2254.39 Average: 6.88 0.27 6.46 0.15 16.37 247.16 279.09 00:00:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:29 5044584 7390380 404996 4.98 95800 2433440 986728 10.75 493888 2338064 152 00:20:01 5044584 7390672 404640 4.98 96072 2433452 986744 10.75 494164 2338144 124 00:30:07 5045280 7391700 403640 4.97 96392 2433460 986744 10.75 494488 2338048 148 00:40:08 5044332 7391140 404208 4.97 96648 2433596 986744 10.75 494736 2338244 216 00:50:01 5044108 7391136 404204 4.97 96856 2433596 986744 10.75 494944 2338376 244 01:00:08 5044108 7391344 403996 4.97 97052 2433612 986744 10.75 495148 2338248 120 01:10:07 5043436 7390984 404336 4.97 97228 2433748 986744 10.75 495324 2338392 156 01:20:01 4304936 7269944 489900 6.03 129508 2988684 1084708 11.82 589536 2942160 190192 Average: 4951921 7375912 414990 5.11 100694 2502948 998988 10.89 506528 2413710 23919 00:00:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:29 ens3 0.26 0.11 0.07 0.04 0.00 0.00 0.00 0.00 00:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:01 ens3 0.17 0.07 0.04 0.02 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:07 ens3 0.56 0.18 0.18 0.10 0.00 0.00 0.00 0.00 00:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:08 ens3 0.90 0.23 0.24 0.13 0.00 0.00 0.00 0.00 00:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:50:01 ens3 4.03 0.97 0.57 1.77 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:00:08 ens3 0.93 0.10 0.10 0.04 0.00 0.00 0.00 0.00 01:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:10:07 ens3 1.03 0.10 4.38 0.04 0.00 0.00 0.00 0.00 01:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 01:20:01 ens3 43.60 30.95 323.27 8.45 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.38 4.05 40.71 1.31 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-1c-4g-44) 04/08/26 _x86_64_ (2 CPU) 00:00:03 CPU %user %nice %system %iowait %steal %idle 00:10:29 all 0.16 0.00 0.05 0.02 0.02 99.74 00:10:29 0 0.06 0.00 0.04 0.01 0.02 99.87 00:10:29 1 0.26 0.00 0.07 0.03 0.03 99.61 00:20:01 all 0.46 0.00 0.05 0.01 0.03 99.45 00:20:01 0 0.86 0.00 0.06 0.01 0.02 99.05 00:20:01 1 0.06 0.00 0.04 0.01 0.03 99.86 00:30:07 all 0.26 0.00 0.06 0.01 0.02 99.65 00:30:07 0 0.17 0.00 0.05 0.01 0.02 99.74 00:30:07 1 0.34 0.00 0.06 0.01 0.02 99.56 00:40:08 all 0.11 0.00 0.04 0.01 0.03 99.81 00:40:08 0 0.08 0.00 0.04 0.02 0.03 99.84 00:40:08 1 0.14 0.00 0.05 0.01 0.03 99.78 00:50:01 all 0.07 0.00 0.05 0.01 0.02 99.85 00:50:01 0 0.06 0.00 0.05 0.01 0.02 99.86 00:50:01 1 0.08 0.00 0.05 0.01 0.02 99.84 01:00:08 all 0.09 0.00 0.04 0.01 0.02 99.84 01:00:08 0 0.13 0.00 0.04 0.01 0.02 99.80 01:00:08 1 0.04 0.00 0.04 0.01 0.02 99.88 01:10:07 all 0.22 0.00 0.04 0.01 0.02 99.70 01:10:07 0 0.41 0.00 0.05 0.00 0.02 99.52 01:10:07 1 0.04 0.00 0.04 0.02 0.02 99.89 01:20:01 all 8.38 0.00 0.77 0.42 0.04 90.40 01:20:01 0 8.84 0.00 0.80 0.41 0.04 89.91 01:20:01 1 7.92 0.00 0.73 0.43 0.03 90.89 Average: all 1.21 0.00 0.14 0.06 0.02 98.56 Average: 0 1.32 0.00 0.14 0.06 0.02 98.45 Average: 1 1.10 0.00 0.13 0.07 0.03 98.67