---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60806 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: 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.2G 146G 6% / 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 906 27680 4 3505 30716 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:4f:f3:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83847sec preferred_lft 83847sec inet6 fe80::f816:3eff:fe4f:f3ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:62:67:cd:01:90 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60806) 09/30/26 _x86_64_ (8 CPU) 06:59:14 LINUX RESTART (8 CPU) 07:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:50 1.75 0.03 1.70 0.01 1.19 50.43 0.67 07:20:29 1.26 0.01 1.25 0.00 0.06 15.17 0.00 07:30:29 1.08 0.00 1.08 0.00 0.00 13.24 0.00 07:40:05 42.54 1.50 25.95 15.08 110.40 1768.57 535126.56 Average: 11.25 0.37 7.26 3.62 26.83 444.97 128423.96 07:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:50 30202096 31878152 508036 1.55 59280 1955692 1531892 4.52 192120 2172852 24 07:20:29 30200584 31877104 508940 1.55 59712 1955712 1531972 4.52 192564 2173832 176 07:30:29 30199092 31876028 509960 1.55 60096 1955732 1552064 4.58 192956 2174896 204 07:40:05 29142428 31538548 803544 2.45 103728 2594084 1583532 4.67 326204 3020532 270716 Average: 29936050 31792458 582620 1.77 70704 2115305 1549865 4.57 225961 2385528 67780 07:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:50 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:50 ens3 0.40 0.15 0.12 0.07 0.00 0.00 0.00 0.00 07:10:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:29 ens3 0.27 0.09 0.04 0.02 0.00 0.00 0.00 0.00 07:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:29 ens3 0.27 0.07 0.04 0.02 0.00 0.00 0.00 0.00 07:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:05 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 07:40:05 ens3 45.25 32.68 277.63 6.22 0.00 0.00 0.00 0.00 07:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 11.10 7.92 66.68 1.52 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-60806) 09/30/26 _x86_64_ (8 CPU) 06:59:14 LINUX RESTART (8 CPU) 07:00:04 CPU %user %nice %system %iowait %steal %idle 07:10:50 all 0.08 0.00 0.02 0.01 0.00 99.89 07:10:50 0 0.54 0.00 0.02 0.00 0.00 99.44 07:10:50 1 0.01 0.00 0.02 0.01 0.00 99.96 07:10:50 2 0.03 0.00 0.02 0.00 0.00 99.96 07:10:50 3 0.02 0.00 0.01 0.00 0.00 99.97 07:10:50 4 0.02 0.00 0.02 0.00 0.00 99.96 07:10:50 5 0.01 0.00 0.02 0.00 0.00 99.96 07:10:50 6 0.01 0.00 0.01 0.07 0.00 99.91 07:10:50 7 0.02 0.00 0.01 0.01 0.00 99.96 07:20:29 all 0.11 0.00 0.01 0.01 0.00 99.87 07:20:29 0 0.48 0.00 0.01 0.00 0.00 99.51 07:20:29 1 0.01 0.00 0.00 0.00 0.00 99.98 07:20:29 2 0.33 0.00 0.01 0.00 0.00 99.66 07:20:29 3 0.00 0.00 0.01 0.00 0.00 99.99 07:20:29 4 0.02 0.00 0.02 0.00 0.00 99.96 07:20:29 5 0.01 0.00 0.02 0.00 0.00 99.97 07:20:29 6 0.01 0.00 0.01 0.03 0.00 99.95 07:20:29 7 0.02 0.00 0.02 0.00 0.00 99.95 07:30:29 all 0.09 0.00 0.01 0.01 0.00 99.89 07:30:29 0 0.01 0.00 0.02 0.00 0.00 99.97 07:30:29 1 0.02 0.00 0.02 0.00 0.00 99.96 07:30:29 2 0.62 0.00 0.02 0.00 0.00 99.35 07:30:29 3 0.00 0.00 0.01 0.00 0.00 99.99 07:30:29 4 0.01 0.00 0.01 0.01 0.00 99.97 07:30:29 5 0.02 0.00 0.02 0.01 0.00 99.96 07:30:29 6 0.01 0.00 0.01 0.03 0.00 99.95 07:30:29 7 0.01 0.00 0.01 0.02 0.00 99.96 07:40:05 all 1.56 0.00 0.18 0.20 0.00 98.06 07:40:05 0 0.51 0.00 0.07 0.00 0.00 99.42 07:40:05 1 0.48 0.00 0.14 0.02 0.01 99.35 07:40:05 2 1.59 0.00 0.16 0.03 0.00 98.22 07:40:05 3 0.46 0.00 0.20 0.42 0.00 98.92 07:40:05 4 0.56 0.00 0.12 0.01 0.00 99.31 07:40:05 5 6.54 0.00 0.43 0.15 0.01 92.88 07:40:05 6 0.52 0.00 0.20 0.89 0.00 98.39 07:40:05 7 1.80 0.00 0.15 0.03 0.00 98.01 Average: all 0.44 0.00 0.05 0.05 0.00 99.45 Average: 0 0.39 0.00 0.03 0.00 0.00 99.58 Average: 1 0.13 0.00 0.04 0.01 0.00 99.82 Average: 2 0.62 0.00 0.05 0.01 0.00 99.32 Average: 3 0.11 0.00 0.05 0.10 0.00 99.73 Average: 4 0.15 0.00 0.04 0.01 0.00 99.81 Average: 5 1.58 0.00 0.12 0.04 0.00 98.26 Average: 6 0.13 0.00 0.05 0.25 0.00 99.56 Average: 7 0.44 0.00 0.05 0.01 0.00 99.49