---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-32139 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 9.4G 30G 25% / 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 551 3645 4 3740 7075 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:a0:0f:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.93/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81354sec preferred_lft 81354sec inet6 fe80::f816:3eff:fea0:f03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:4a:3a:60:12:3b 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 5.15.0-174-generic (prd-ubuntu2204-docker-2c-2g-32139) 07/01/26 _x86_64_ (2 CPU) 15:02:48 LINUX RESTART (2 CPU) 15:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:05 1.21 0.01 1.20 0.01 0.05 14.63 0.57 15:30:01 1.11 0.00 1.11 0.00 0.00 12.50 0.00 15:40:05 1.21 0.00 1.21 0.00 0.00 13.06 0.00 15:50:05 1.18 0.00 1.18 0.00 0.00 13.16 0.00 16:00:01 13.84 0.25 1.26 12.34 9.07 30.76 107977.26 16:10:05 37.69 1.22 36.33 0.14 97.42 3666.48 346.55 16:20:05 1.77 0.00 1.58 0.20 0.00 34.85 301.60 Average: 8.31 0.21 6.30 1.80 15.30 543.99 15422.92 15:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:05 5529660 7402088 406188 5.00 54252 2012056 959968 10.46 223808 2137996 180 15:30:01 5529660 7402576 405788 4.99 54596 2012192 961272 10.47 224156 2139152 120 15:40:05 5529412 7402716 405656 4.99 54956 2012212 960032 10.46 224524 2138524 164 15:50:05 5529412 7403096 405336 4.99 55340 2012220 960032 10.46 224908 2138692 176 16:00:01 5521012 7405196 403152 4.96 55968 2022012 965252 10.52 228984 2149532 132 16:10:05 4259828 7209060 545072 6.71 93492 2990560 1418336 15.46 440800 3106392 176 16:20:05 4235316 7189160 564952 6.95 94080 2994560 1426192 15.54 443560 3113112 396 Average: 5162043 7344842 448021 5.51 66098 2293687 1093012 11.91 287249 2417629 192 15:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:05 ens3 0.21 0.08 0.03 0.02 0.00 0.00 0.00 0.00 15:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 0.24 0.09 0.08 0.04 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:40:05 ens3 0.28 0.11 0.08 0.04 0.00 0.00 0.00 0.00 15:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:05 ens3 0.32 0.12 0.10 0.06 0.00 0.00 0.00 0.00 15:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:01 ens3 8.07 3.71 10.33 1.29 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:05 lo 3.26 3.26 5.68 5.68 0.00 0.00 0.00 0.00 16:10:05 ens3 29.60 21.52 244.16 9.91 0.00 0.00 0.00 0.00 16:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:05 lo 16.78 16.78 34.41 34.41 0.00 0.00 0.00 0.00 16:20:05 ens3 11.73 9.69 2.01 33.65 0.00 0.00 0.00 0.00 16:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 5.74 5.74 0.00 0.00 0.00 0.00 Average: ens3 7.23 5.06 36.89 6.44 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 5.15.0-174-generic (prd-ubuntu2204-docker-2c-2g-32139) 07/01/26 _x86_64_ (2 CPU) 15:02:48 LINUX RESTART (2 CPU) 15:10:05 CPU %user %nice %system %iowait %steal %idle 15:20:05 all 0.05 0.00 0.05 0.02 0.05 99.82 15:20:05 0 0.05 0.00 0.05 0.01 0.05 99.84 15:20:05 1 0.06 0.00 0.05 0.04 0.06 99.80 15:30:01 all 0.53 0.00 0.06 0.02 0.05 99.35 15:30:01 0 0.99 0.00 0.05 0.01 0.05 98.90 15:30:01 1 0.06 0.00 0.07 0.03 0.05 99.80 15:40:05 all 0.42 0.00 0.07 0.02 0.05 99.44 15:40:05 0 0.80 0.00 0.07 0.01 0.05 99.07 15:40:05 1 0.04 0.00 0.06 0.03 0.05 99.82 15:50:05 all 0.12 0.00 0.05 0.02 0.05 99.75 15:50:05 0 0.05 0.00 0.06 0.00 0.05 99.85 15:50:05 1 0.20 0.00 0.05 0.03 0.06 99.66 16:00:01 all 0.28 0.00 0.07 0.04 0.05 99.56 16:00:01 0 0.23 0.00 0.07 0.01 0.05 99.65 16:00:01 1 0.33 0.00 0.07 0.08 0.05 99.48 16:10:05 all 5.25 0.00 0.91 0.29 0.08 93.47 16:10:05 0 6.52 0.00 1.16 0.42 0.09 91.81 16:10:05 1 3.99 0.00 0.67 0.16 0.07 95.12 16:20:05 all 1.91 0.00 0.89 0.02 0.09 97.10 16:20:05 0 1.91 0.00 0.95 0.02 0.10 97.02 16:20:05 1 1.91 0.00 0.82 0.02 0.08 97.17 Average: all 1.22 0.00 0.30 0.06 0.06 98.36 Average: 0 1.50 0.00 0.34 0.07 0.06 98.02 Average: 1 0.94 0.00 0.26 0.05 0.06 98.69