---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15136 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 12G 144G 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 743 27167 4 4180 30879 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:21:21:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.144/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83354sec preferred_lft 83354sec inet6 fe80::f816:3eff:fe21:21c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:14:f6:84:b5:15 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::bc14:f6ff:fe84:b515/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15136) 08/25/26 _x86_64_ (8 CPU) 21:39:04 LINUX RESTART (8 CPU) 21:40:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:25 2.24 0.04 2.19 0.01 1.53 4221.12 221.90 22:00:25 1.71 0.20 1.51 0.00 1.98 17.51 0.00 22:10:28 1.52 0.00 1.52 0.00 0.00 17.08 0.00 22:20:28 1.52 0.00 1.51 0.00 0.01 17.40 0.00 Average: 1.75 0.06 1.68 0.00 0.88 1063.27 55.21 21:40:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:25 30110740 31773892 613272 1.87 59224 1943764 1546072 4.56 179972 2285588 44 22:00:25 30102776 31767304 619720 1.89 60452 1943772 1546468 4.56 181192 2294448 16 22:10:28 30095748 31761068 626052 1.91 61084 1943912 1546604 4.56 181792 2303788 32 22:20:28 30079948 31746000 641064 1.95 61728 1943920 1546732 4.56 182508 2311956 48 Average: 30097303 31762066 625027 1.90 60622 1943842 1546469 4.56 181366 2298945 35 21:40:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:25 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:50:25 ens3 0.69 0.41 0.32 0.48 0.00 0.00 0.00 0.00 21:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:25 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:25 ens3 0.37 0.23 0.14 0.27 0.00 0.00 0.00 0.00 22:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:28 ens3 0.42 0.24 0.16 0.28 0.00 0.00 0.00 0.00 22:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:28 ens3 0.33 0.21 0.13 0.26 0.00 0.00 0.00 0.00 22:20:28 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 0.45 0.27 0.19 0.32 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15136) 08/25/26 _x86_64_ (8 CPU) 21:39:04 LINUX RESTART (8 CPU) 21:40:28 CPU %user %nice %system %iowait %steal %idle 21:50:25 all 0.04 0.00 0.02 0.01 0.01 99.92 21:50:25 0 0.03 0.00 0.03 0.00 0.02 99.93 21:50:25 1 0.02 0.00 0.01 0.00 0.01 99.97 21:50:25 2 0.03 0.00 0.02 0.00 0.01 99.94 21:50:25 3 0.01 0.00 0.00 0.04 0.00 99.94 21:50:25 4 0.02 0.00 0.01 0.01 0.02 99.94 21:50:25 5 0.03 0.00 0.02 0.00 0.01 99.95 21:50:25 6 0.20 0.00 0.01 0.00 0.01 99.78 21:50:25 7 0.02 0.00 0.04 0.00 0.03 99.90 22:00:25 all 0.03 0.00 0.01 0.01 0.01 99.94 22:00:25 0 0.01 0.00 0.02 0.01 0.01 99.95 22:00:25 1 0.01 0.00 0.02 0.00 0.01 99.96 22:00:25 2 0.01 0.00 0.02 0.00 0.02 99.96 22:00:25 3 0.14 0.00 0.01 0.04 0.01 99.80 22:00:25 4 0.03 0.00 0.01 0.00 0.01 99.95 22:00:25 5 0.01 0.00 0.01 0.00 0.00 99.97 22:00:25 6 0.02 0.00 0.01 0.00 0.01 99.96 22:00:25 7 0.02 0.00 0.01 0.00 0.01 99.95 22:10:28 all 0.07 0.00 0.01 0.01 0.01 99.90 22:10:28 0 0.01 0.00 0.02 0.00 0.02 99.95 22:10:28 1 0.50 0.00 0.01 0.00 0.01 99.47 22:10:28 2 0.02 0.00 0.02 0.00 0.03 99.93 22:10:28 3 0.01 0.00 0.01 0.04 0.00 99.94 22:10:28 4 0.02 0.00 0.01 0.00 0.01 99.97 22:10:28 5 0.01 0.00 0.01 0.00 0.01 99.97 22:10:28 6 0.01 0.00 0.01 0.00 0.01 99.98 22:10:28 7 0.01 0.00 0.01 0.00 0.00 99.98 22:20:28 all 0.08 0.00 0.01 0.01 0.01 99.89 22:20:28 0 0.01 0.00 0.01 0.00 0.01 99.97 22:20:28 1 0.51 0.00 0.01 0.00 0.02 99.46 22:20:28 2 0.04 0.00 0.03 0.00 0.03 99.89 22:20:28 3 0.00 0.00 0.01 0.01 0.00 99.98 22:20:28 4 0.06 0.00 0.01 0.00 0.01 99.92 22:20:28 5 0.01 0.00 0.02 0.00 0.01 99.97 22:20:28 6 0.01 0.00 0.01 0.03 0.01 99.94 22:20:28 7 0.01 0.00 0.01 0.00 0.01 99.97 Average: all 0.06 0.00 0.01 0.01 0.01 99.91 Average: 0 0.02 0.00 0.02 0.00 0.01 99.95 Average: 1 0.26 0.00 0.01 0.00 0.01 99.71 Average: 2 0.03 0.00 0.02 0.00 0.02 99.93 Average: 3 0.04 0.00 0.01 0.03 0.01 99.92 Average: 4 0.03 0.00 0.01 0.00 0.01 99.94 Average: 5 0.02 0.00 0.01 0.00 0.01 99.96 Average: 6 0.06 0.00 0.01 0.01 0.01 99.91 Average: 7 0.02 0.00 0.02 0.00 0.01 99.95