---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7752 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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: 5600.02 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 11G 145G 7% / 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 674 28068 4 3349 30962 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:a5:d7:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.135/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83513sec preferred_lft 83513sec inet6 fe80::f816:3eff:fea5:d7c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:85:34:93:47:d7 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7752) 10/07/26 _x86_64_ (8 CPU) 11:59:15 LINUX RESTART (8 CPU) 12:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:01 1.84 0.04 1.79 0.01 1.38 42.47 223.73 12:20:13 1.42 0.19 1.21 0.01 1.54 15.03 7.90 12:30:11 1.34 0.00 1.34 0.00 0.00 15.18 0.00 12:40:24 1.31 0.00 1.31 0.00 0.29 14.67 0.00 Average: 1.47 0.06 1.41 0.01 0.80 21.73 57.05 12:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 30119216 31788476 598380 1.82 59524 1949320 1528832 4.51 180980 2279256 4 12:20:13 30112460 31782724 603940 1.84 60424 1949320 1529412 4.51 181884 2289932 4 12:30:11 30105164 31776044 610608 1.86 60864 1949472 1529672 4.51 182332 2299412 12 12:40:24 30087528 31758876 627724 1.91 61280 1949556 1529736 4.51 182732 2310948 20 Average: 30106092 31776530 610163 1.86 60523 1949417 1529413 4.51 181982 2294887 10 12:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 ens3 0.76 0.38 0.49 0.44 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:20:13 ens3 0.31 0.23 0.13 0.31 0.00 0.00 0.00 0.00 12:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:11 ens3 0.36 0.24 0.16 0.29 0.00 0.00 0.00 0.00 12:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:24 ens3 0.24 0.18 0.08 0.21 0.00 0.00 0.00 0.00 12:40:24 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 0.42 0.26 0.21 0.31 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7752) 10/07/26 _x86_64_ (8 CPU) 11:59:15 LINUX RESTART (8 CPU) 12:00:06 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 0.12 0.00 0.02 0.01 0.00 99.85 12:10:01 0 0.72 0.00 0.02 0.00 0.00 99.26 12:10:01 1 0.06 0.00 0.02 0.03 0.00 99.89 12:10:01 2 0.03 0.00 0.03 0.00 0.00 99.94 12:10:01 3 0.02 0.00 0.01 0.00 0.00 99.97 12:10:01 4 0.03 0.00 0.02 0.00 0.00 99.95 12:10:01 5 0.02 0.00 0.00 0.00 0.00 99.98 12:10:01 6 0.06 0.00 0.04 0.01 0.00 99.90 12:10:01 7 0.07 0.00 0.02 0.00 0.00 99.92 12:20:13 all 0.02 0.00 0.02 0.01 0.00 99.96 12:20:13 0 0.02 0.00 0.01 0.00 0.00 99.97 12:20:13 1 0.04 0.00 0.03 0.03 0.00 99.90 12:20:13 2 0.02 0.00 0.01 0.00 0.00 99.97 12:20:13 3 0.04 0.00 0.03 0.00 0.00 99.93 12:20:13 4 0.00 0.00 0.01 0.01 0.00 99.97 12:20:13 5 0.01 0.00 0.02 0.00 0.00 99.96 12:20:13 6 0.02 0.00 0.02 0.00 0.00 99.96 12:20:13 7 0.01 0.00 0.00 0.00 0.00 99.98 12:30:11 all 0.09 0.00 0.01 0.00 0.00 99.89 12:30:11 0 0.56 0.00 0.02 0.00 0.00 99.42 12:30:11 1 0.02 0.00 0.02 0.03 0.00 99.93 12:30:11 2 0.03 0.00 0.03 0.00 0.00 99.94 12:30:11 3 0.03 0.00 0.02 0.01 0.00 99.95 12:30:11 4 0.00 0.00 0.00 0.00 0.00 100.00 12:30:11 5 0.02 0.00 0.01 0.00 0.00 99.97 12:30:11 6 0.03 0.00 0.02 0.00 0.00 99.95 12:30:11 7 0.01 0.00 0.00 0.00 0.00 99.99 12:40:24 all 0.11 0.00 0.02 0.01 0.00 99.86 12:40:24 0 0.03 0.00 0.03 0.00 0.00 99.93 12:40:24 1 0.00 0.00 0.00 0.03 0.00 99.96 12:40:24 2 0.02 0.00 0.02 0.00 0.00 99.96 12:40:24 3 0.06 0.00 0.01 0.01 0.00 99.92 12:40:24 4 0.00 0.00 0.00 0.00 0.00 99.99 12:40:24 5 0.77 0.00 0.04 0.01 0.00 99.19 12:40:24 6 0.02 0.00 0.02 0.00 0.00 99.96 12:40:24 7 0.00 0.00 0.00 0.00 0.00 99.99 Average: all 0.09 0.00 0.02 0.01 0.00 99.89 Average: 0 0.33 0.00 0.02 0.00 0.00 99.65 Average: 1 0.03 0.00 0.02 0.03 0.00 99.92 Average: 2 0.02 0.00 0.02 0.00 0.00 99.95 Average: 3 0.04 0.00 0.01 0.00 0.00 99.94 Average: 4 0.01 0.00 0.01 0.00 0.00 99.98 Average: 5 0.21 0.00 0.02 0.00 0.00 99.77 Average: 6 0.03 0.00 0.02 0.00 0.00 99.94 Average: 7 0.02 0.00 0.01 0.00 0.00 99.97