---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12219 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: 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: 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 13G 143G 8% / 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 25998 4 5327 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:b1:da:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.34/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83336sec preferred_lft 83336sec inet6 fe80::f816:3eff:feb1:dadc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:ab:e9:05:69:0f 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::30ab:e9ff:fe05:690f/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-12219) 08/13/26 _x86_64_ (8 CPU) 14:36:25 LINUX RESTART (8 CPU) 14:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:01 1.41 0.03 1.37 0.01 1.08 17.46 221.97 15:00:14 1.41 0.19 1.21 0.01 1.53 15.08 11.09 15:10:04 15.17 0.01 1.15 14.02 0.16 13.77 517345.59 15:20:01 1.13 0.00 1.13 0.00 0.01 13.22 0.00 Average: 4.72 0.06 1.21 3.45 0.70 14.89 127214.89 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 30128992 31785888 602052 1.83 59648 1936200 1521304 4.49 180340 2273236 8 15:00:14 30125756 31783776 603964 1.84 60504 1936348 1521692 4.49 181240 2280988 12 15:10:04 30111400 31779968 607688 1.85 61108 1946236 1522076 4.49 191748 2291100 196 15:20:01 30103840 31772888 614592 1.87 61448 1946372 1522136 4.49 192080 2297476 4 Average: 30117497 31780630 607074 1.85 60677 1941289 1521802 4.49 186352 2285700 55 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 ens3 0.31 0.21 0.13 0.22 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:00:14 ens3 0.27 0.19 0.10 0.21 0.00 0.00 0.00 0.00 15:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:04 ens3 0.43 0.25 0.16 0.31 0.00 0.00 0.00 0.00 15:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 0.24 0.18 0.09 0.18 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.31 0.21 0.12 0.23 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12219) 08/13/26 _x86_64_ (8 CPU) 14:36:25 LINUX RESTART (8 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 0.10 0.00 0.02 0.01 0.01 99.86 14:50:01 0 0.02 0.00 0.02 0.03 0.01 99.93 14:50:01 1 0.03 0.00 0.02 0.00 0.01 99.93 14:50:01 2 0.07 0.00 0.02 0.01 0.01 99.90 14:50:01 3 0.30 0.00 0.01 0.00 0.01 99.68 14:50:01 4 0.02 0.00 0.01 0.00 0.01 99.97 14:50:01 5 0.36 0.00 0.02 0.00 0.01 99.61 14:50:01 6 0.01 0.00 0.01 0.00 0.00 99.98 14:50:01 7 0.03 0.00 0.03 0.00 0.02 99.92 15:00:14 all 0.08 0.00 0.02 0.00 0.01 99.90 15:00:14 0 0.22 0.00 0.01 0.01 0.01 99.75 15:00:14 1 0.01 0.00 0.02 0.00 0.01 99.96 15:00:14 2 0.08 0.00 0.01 0.01 0.01 99.89 15:00:14 3 0.00 0.00 0.00 0.00 0.00 99.99 15:00:14 4 0.02 0.00 0.02 0.00 0.02 99.94 15:00:14 5 0.24 0.00 0.02 0.00 0.01 99.73 15:00:14 6 0.01 0.00 0.00 0.00 0.00 99.99 15:00:14 7 0.02 0.00 0.03 0.00 0.01 99.94 15:10:04 all 0.02 0.00 0.02 0.02 0.01 99.93 15:10:04 0 0.02 0.00 0.01 0.00 0.00 99.96 15:10:04 1 0.02 0.00 0.03 0.16 0.01 99.79 15:10:04 2 0.02 0.00 0.02 0.00 0.01 99.95 15:10:04 3 0.01 0.00 0.01 0.00 0.01 99.98 15:10:04 4 0.04 0.00 0.02 0.00 0.02 99.92 15:10:04 5 0.02 0.00 0.02 0.00 0.01 99.96 15:10:04 6 0.01 0.00 0.01 0.00 0.00 99.99 15:10:04 7 0.03 0.00 0.02 0.01 0.02 99.91 15:20:01 all 0.02 0.00 0.01 0.00 0.01 99.96 15:20:01 0 0.02 0.00 0.01 0.01 0.00 99.96 15:20:01 1 0.01 0.00 0.01 0.00 0.01 99.97 15:20:01 2 0.01 0.00 0.00 0.00 0.00 99.98 15:20:01 3 0.03 0.00 0.03 0.00 0.03 99.91 15:20:01 4 0.01 0.00 0.01 0.01 0.01 99.97 15:20:01 5 0.01 0.00 0.02 0.00 0.01 99.96 15:20:01 6 0.00 0.00 0.00 0.00 0.00 99.99 15:20:01 7 0.04 0.00 0.02 0.00 0.02 99.92 Average: all 0.05 0.00 0.02 0.01 0.01 99.91 Average: 0 0.07 0.00 0.01 0.01 0.01 99.90 Average: 1 0.02 0.00 0.02 0.04 0.01 99.92 Average: 2 0.05 0.00 0.01 0.00 0.01 99.93 Average: 3 0.09 0.00 0.01 0.00 0.01 99.89 Average: 4 0.02 0.00 0.02 0.00 0.01 99.95 Average: 5 0.16 0.00 0.02 0.00 0.01 99.81 Average: 6 0.01 0.00 0.01 0.00 0.00 99.98 Average: 7 0.03 0.00 0.03 0.00 0.02 99.92