---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-11149 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): 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 11G 68G 14% / 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 671 10709 4 4607 14974 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:73:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.244/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80087sec preferred_lft 80087sec inet6 fe80::f816:3eff:fe8e:734f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:03:87:49:a0:4a 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-4c-4g-11149) 05/05/26 _x86_64_ (4 CPU) 17:48:00 LINUX RESTART (4 CPU) 17:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:01 1.23 0.05 1.17 0.01 2.57 15.22 221.86 18:10:05 1.03 0.00 1.02 0.00 0.04 11.82 0.00 18:20:01 3.62 0.05 3.29 0.27 2.30 264.71 801.77 18:30:01 1.08 0.00 1.08 0.00 0.00 12.98 0.21 18:40:06 1.28 0.00 1.28 0.00 0.00 14.47 0.00 18:50:01 1.21 0.00 1.21 0.00 0.00 13.25 0.00 19:00:01 1.22 0.00 1.22 0.00 0.00 13.97 0.00 19:10:07 1.26 0.00 1.26 0.00 0.00 14.45 0.00 19:20:01 14.27 0.00 1.34 12.93 0.15 15.37 245301.78 19:30:01 60.05 4.70 53.31 2.04 272.48 4765.15 9832.52 Average: 8.61 0.48 6.62 1.51 27.76 514.03 25364.40 17:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 13791264 15540892 478108 2.92 53812 1922940 1140092 6.54 193360 2149588 140 18:10:05 13790520 15540508 478468 2.92 54112 1922952 1140092 6.54 193664 2151304 168 18:20:01 13667316 15514656 501408 3.06 57428 2015928 1144724 6.57 225204 2222432 204 18:30:01 13667092 15514864 501348 3.06 57852 2015940 1144724 6.57 225620 2219844 8 18:40:06 13667092 15515272 501008 3.06 58240 2015948 1144724 6.57 226016 2221876 232 18:50:01 13667092 15515596 500768 3.06 58552 2015956 1144724 6.57 226320 2222844 200 19:00:01 13666852 15515932 500420 3.06 58904 2016160 1144852 6.57 226680 2226796 220 19:10:07 13667052 15516492 499888 3.05 59244 2016172 1153044 6.62 227020 2227620 40 19:20:01 13664892 15519628 496692 3.03 59908 2020800 1153044 6.62 232392 2226988 204 19:30:01 10045044 13401576 2559648 15.63 125508 3387316 2856996 16.40 570436 5397792 271144 Average: 13329422 15309542 701776 4.29 64356 2135011 1316702 7.56 254671 2526708 27256 17:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 0.39 0.14 0.11 0.06 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:05 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:10:05 ens3 0.21 0.09 0.04 0.02 0.00 0.00 0.00 0.00 18:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 ens3 4.05 2.04 85.72 0.17 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:30:01 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:06 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 18:40:06 ens3 0.28 0.12 0.07 0.04 0.00 0.00 0.00 0.00 18:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:50:01 ens3 0.18 0.07 0.04 0.02 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:01 ens3 0.31 0.22 0.07 0.51 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:07 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 19:10:07 ens3 0.18 0.10 0.04 0.02 0.00 0.00 0.00 0.00 19:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 ens3 0.15 0.07 0.04 0.02 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 727.61 727.61 693.61 693.61 0.00 0.00 0.00 0.00 19:30:01 ens3 118.49 88.51 1105.15 16.99 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 Average: lo 72.87 72.87 69.38 69.38 0.00 0.00 0.00 0.00 Average: ens3 12.44 9.15 119.09 1.79 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-4c-4g-11149) 05/05/26 _x86_64_ (4 CPU) 17:48:00 LINUX RESTART (4 CPU) 17:50:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 0.16 0.00 0.03 0.01 0.01 99.79 18:00:01 0 0.04 0.00 0.03 0.01 0.01 99.91 18:00:01 1 0.04 0.00 0.03 0.00 0.02 99.92 18:00:01 2 0.04 0.00 0.03 0.00 0.01 99.91 18:00:01 3 0.51 0.00 0.04 0.02 0.01 99.41 18:10:05 all 0.24 0.00 0.03 0.00 0.01 99.71 18:10:05 0 0.03 0.00 0.05 0.01 0.02 99.90 18:10:05 1 0.03 0.00 0.03 0.00 0.01 99.93 18:10:05 2 0.88 0.00 0.02 0.00 0.01 99.09 18:10:05 3 0.02 0.00 0.04 0.00 0.01 99.93 18:20:01 all 0.25 0.00 0.13 0.05 0.02 99.56 18:20:01 0 0.16 0.00 0.24 0.10 0.02 99.48 18:20:01 1 0.40 0.00 0.09 0.01 0.02 99.48 18:20:01 2 0.27 0.00 0.11 0.03 0.02 99.59 18:20:01 3 0.16 0.00 0.08 0.05 0.01 99.70 18:30:01 all 0.08 0.00 0.03 0.01 0.01 99.87 18:30:01 0 0.03 0.00 0.03 0.01 0.01 99.92 18:30:01 1 0.19 0.00 0.03 0.00 0.01 99.77 18:30:01 2 0.10 0.00 0.05 0.02 0.03 99.81 18:30:01 3 0.01 0.00 0.01 0.00 0.01 99.96 18:40:06 all 0.05 0.00 0.03 0.01 0.02 99.89 18:40:06 0 0.01 0.00 0.02 0.00 0.01 99.95 18:40:06 1 0.15 0.00 0.03 0.05 0.02 99.75 18:40:06 2 0.03 0.00 0.04 0.00 0.01 99.91 18:40:06 3 0.02 0.00 0.03 0.00 0.02 99.93 18:50:01 all 0.10 0.00 0.03 0.01 0.01 99.85 18:50:01 0 0.29 0.00 0.03 0.00 0.01 99.67 18:50:01 1 0.03 0.00 0.04 0.02 0.02 99.90 18:50:01 2 0.03 0.00 0.02 0.00 0.01 99.93 18:50:01 3 0.03 0.00 0.04 0.01 0.02 99.91 19:00:01 all 0.11 0.00 0.03 0.01 0.01 99.84 19:00:01 0 0.04 0.00 0.02 0.01 0.02 99.92 19:00:01 1 0.30 0.00 0.04 0.02 0.02 99.63 19:00:01 2 0.05 0.00 0.04 0.00 0.01 99.90 19:00:01 3 0.03 0.00 0.03 0.00 0.01 99.93 19:10:07 all 0.14 0.00 0.03 0.01 0.01 99.81 19:10:07 0 0.01 0.00 0.02 0.03 0.01 99.93 19:10:07 1 0.50 0.00 0.04 0.00 0.02 99.44 19:10:07 2 0.04 0.00 0.04 0.00 0.01 99.91 19:10:07 3 0.02 0.00 0.03 0.00 0.01 99.94 19:20:01 all 0.08 0.00 0.03 0.03 0.01 99.84 19:20:01 0 0.01 0.00 0.02 0.02 0.01 99.94 19:20:01 1 0.27 0.00 0.03 0.00 0.03 99.67 19:20:01 2 0.02 0.00 0.03 0.00 0.01 99.93 19:20:01 3 0.03 0.00 0.05 0.08 0.01 99.84 19:30:01 all 32.35 0.00 1.49 0.28 0.06 65.82 19:30:01 0 31.51 0.00 1.22 0.43 0.06 66.79 19:30:01 1 29.26 0.00 1.51 0.12 0.07 69.05 19:30:01 2 32.41 0.00 1.49 0.36 0.06 65.69 19:30:01 3 36.22 0.00 1.73 0.21 0.06 61.78 Average: all 3.35 0.00 0.19 0.04 0.02 96.40 Average: 0 3.21 0.00 0.17 0.06 0.02 96.55 Average: 1 3.11 0.00 0.18 0.02 0.02 96.66 Average: 2 3.38 0.00 0.19 0.04 0.02 96.37 Average: 3 3.70 0.00 0.21 0.04 0.02 96.04