---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11436 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5600.00 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 14G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 766 24345 4 6979 30857 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:91:01:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.120/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82890sec preferred_lft 82890sec inet6 fe80::f816:3eff:fe91:1be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:59:32:76:89:4e 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 inet6 fe80::6059:32ff:fe76:894e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11436) 08/11/26 _x86_64_ (8 CPU) 21:12:22 LINUX RESTART (8 CPU) 21:20:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:03 15.50 0.20 1.49 13.81 1.72 22.21 508242.43 21:40:03 1.36 0.00 1.36 0.00 0.00 16.84 0.00 21:50:03 1.42 0.00 1.42 0.00 0.00 17.53 0.00 22:00:03 1.42 0.00 1.42 0.00 0.00 17.53 0.00 22:10:01 121.08 3.22 114.84 3.02 220.21 18106.44 29301.84 Average: 28.09 0.68 24.04 3.37 44.26 3625.59 107565.72 21:20:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:03 29722348 31741784 636752 1.94 70780 2282944 1547236 4.56 258856 2575792 220 21:40:03 29720660 31740836 637860 1.94 71388 2283080 1547560 4.56 259456 2582552 172 21:50:03 29712344 31733152 645760 1.97 72012 2283088 1547816 4.56 260044 2589248 180 22:00:03 29706408 31728024 650956 1.98 72628 2283228 1547880 4.56 260640 2597576 188 22:10:01 24519660 30871752 1424384 4.33 157476 6359760 1922316 5.67 1913296 5859156 83824 Average: 28676284 31563110 799142 2.43 88857 3098420 1622562 4.78 590458 3240865 16917 21:20:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:03 ens3 0.30 0.20 0.12 0.22 0.00 0.00 0.00 0.00 21:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:03 ens3 0.24 0.17 0.09 0.20 0.00 0.00 0.00 0.00 21:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:03 ens3 0.25 0.18 0.09 0.20 0.00 0.00 0.00 0.00 21:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:03 ens3 0.37 0.22 0.14 0.25 0.00 0.00 0.00 0.00 22:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:10:01 ens3 112.32 85.87 1389.06 355.14 0.00 0.00 0.00 0.00 22:10:01 docker0 1.05 1.86 0.06 13.14 0.00 0.00 0.00 0.00 Average: lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 22.63 17.28 277.09 71.00 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.37 0.01 2.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-11436) 08/11/26 _x86_64_ (8 CPU) 21:12:22 LINUX RESTART (8 CPU) 21:20:03 CPU %user %nice %system %iowait %steal %idle 21:30:03 all 0.12 0.00 0.02 0.02 0.01 99.83 21:30:03 0 0.00 0.00 0.00 0.00 0.01 99.99 21:30:03 1 0.03 0.00 0.03 0.01 0.02 99.91 21:30:03 2 0.33 0.00 0.01 0.00 0.01 99.65 21:30:03 3 0.01 0.00 0.01 0.00 0.01 99.97 21:30:03 4 0.52 0.00 0.03 0.00 0.01 99.44 21:30:03 5 0.01 0.00 0.01 0.03 0.02 99.94 21:30:03 6 0.01 0.00 0.04 0.14 0.01 99.80 21:30:03 7 0.01 0.00 0.01 0.01 0.01 99.96 21:40:03 all 0.05 0.00 0.01 0.01 0.01 99.92 21:40:03 0 0.00 0.00 0.01 0.00 0.00 99.98 21:40:03 1 0.02 0.00 0.02 0.01 0.02 99.94 21:40:03 2 0.03 0.00 0.01 0.00 0.01 99.95 21:40:03 3 0.01 0.00 0.01 0.00 0.01 99.97 21:40:03 4 0.35 0.00 0.04 0.00 0.02 99.59 21:40:03 5 0.01 0.00 0.01 0.00 0.01 99.97 21:40:03 6 0.00 0.00 0.01 0.00 0.01 99.98 21:40:03 7 0.01 0.00 0.01 0.03 0.01 99.95 21:50:03 all 0.04 0.00 0.01 0.01 0.01 99.93 21:50:03 0 0.00 0.00 0.01 0.00 0.00 99.99 21:50:03 1 0.01 0.00 0.01 0.00 0.01 99.97 21:50:03 2 0.01 0.00 0.01 0.01 0.00 99.98 21:50:03 3 0.02 0.00 0.03 0.02 0.02 99.93 21:50:03 4 0.05 0.00 0.02 0.00 0.02 99.92 21:50:03 5 0.01 0.00 0.01 0.00 0.01 99.97 21:50:03 6 0.21 0.00 0.02 0.02 0.01 99.75 21:50:03 7 0.02 0.00 0.02 0.01 0.03 99.92 22:00:03 all 0.08 0.00 0.01 0.01 0.01 99.89 22:00:03 0 0.01 0.00 0.02 0.01 0.02 99.95 22:00:03 1 0.01 0.00 0.01 0.00 0.00 99.98 22:00:03 2 0.54 0.00 0.00 0.03 0.01 99.42 22:00:03 3 0.02 0.00 0.02 0.00 0.02 99.95 22:00:03 4 0.01 0.00 0.02 0.00 0.01 99.96 22:00:03 5 0.02 0.00 0.01 0.00 0.01 99.96 22:00:03 6 0.00 0.00 0.01 0.00 0.00 99.99 22:00:03 7 0.02 0.00 0.01 0.00 0.02 99.95 22:10:01 all 4.82 0.00 1.36 0.47 0.03 93.32 22:10:01 0 4.94 0.00 1.28 0.23 0.03 93.52 22:10:01 1 3.57 0.00 1.24 0.26 0.04 94.89 22:10:01 2 5.29 0.00 1.72 0.79 0.04 92.17 22:10:01 3 6.63 0.00 1.55 0.25 0.03 91.53 22:10:01 4 6.34 0.00 1.43 1.24 0.03 90.96 22:10:01 5 4.38 0.00 1.17 0.38 0.03 94.04 22:10:01 6 4.10 0.00 1.09 0.17 0.03 94.61 22:10:01 7 3.30 0.00 1.38 0.48 0.03 94.81 Average: all 1.02 0.00 0.28 0.10 0.01 98.59 Average: 0 0.99 0.00 0.26 0.05 0.01 98.69 Average: 1 0.72 0.00 0.26 0.06 0.02 98.94 Average: 2 1.23 0.00 0.34 0.17 0.01 98.25 Average: 3 1.33 0.00 0.32 0.05 0.02 98.28 Average: 4 1.45 0.00 0.30 0.25 0.02 97.99 Average: 5 0.88 0.00 0.24 0.08 0.01 98.78 Average: 6 0.86 0.00 0.23 0.07 0.01 98.83 Average: 7 0.67 0.00 0.28 0.10 0.02 98.93