---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6311 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 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 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 690 27504 4 3896 30933 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:94:ee:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.229/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82398sec preferred_lft 82398sec inet6 fe80::f816:3eff:fe94:eebf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:ca:30:f3:3f:b8 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6311) 10/29/26 _x86_64_ (8 CPU) 17:07:11 LINUX RESTART (8 CPU) 17:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:14 1.54 0.07 1.46 0.01 1.70 18.60 217.74 17:30:02 1.49 0.20 1.29 0.00 1.59 14.60 0.00 17:40:14 1.28 0.00 1.28 0.00 0.00 14.31 0.00 17:50:14 15.64 0.01 1.30 14.34 0.16 14.91 508310.17 18:00:01 1.42 0.15 1.28 0.00 4.07 14.53 0.00 18:10:02 1.83 0.22 1.60 0.00 10.15 36.72 0.01 Average: 3.87 0.11 1.37 2.39 2.94 18.97 84758.41 17:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:14 30105896 31771552 615052 1.87 59692 1945108 1538748 4.54 189944 2298512 36 17:30:02 30096572 31763412 623124 1.90 60592 1945252 1539004 4.54 190856 2305628 12 17:40:14 30081288 31748564 637932 1.94 61008 1945260 1539144 4.54 191264 2321000 32 17:50:14 30069516 31747288 639128 1.94 61652 1955080 1539272 4.54 201696 2330988 40 18:00:01 30033008 31712416 673724 2.05 62024 1956288 1540552 4.54 202752 2352040 16 18:10:02 29983276 31672032 713756 2.17 62648 1964924 1548856 4.57 204820 2414416 232 Average: 30061593 31735877 650453 1.98 61269 1951985 1540929 4.54 196889 2337097 61 17:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:14 ens3 1.48 1.02 0.99 0.95 0.00 0.00 0.00 0.00 17:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:02 ens3 0.22 0.18 0.08 0.20 0.00 0.00 0.00 0.00 17:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:14 ens3 0.79 0.39 0.33 0.49 0.00 0.00 0.00 0.00 17:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:50:14 ens3 0.31 0.25 0.13 0.31 0.00 0.00 0.00 0.00 17:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 ens3 0.67 0.57 0.38 0.61 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:02 ens3 5.25 4.54 12.28 3.82 0.00 0.00 0.00 0.00 18:10:02 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 1.46 1.16 2.37 1.07 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6311) 10/29/26 _x86_64_ (8 CPU) 17:07:11 LINUX RESTART (8 CPU) 17:10:02 CPU %user %nice %system %iowait %steal %idle 17:20:14 all 0.08 0.00 0.02 0.01 0.00 99.90 17:20:14 0 0.02 0.00 0.01 0.00 0.00 99.97 17:20:14 1 0.03 0.00 0.01 0.04 0.00 99.91 17:20:14 2 0.07 0.00 0.01 0.00 0.00 99.91 17:20:14 3 0.03 0.00 0.00 0.00 0.00 99.97 17:20:14 4 0.05 0.00 0.04 0.00 0.00 99.90 17:20:14 5 0.06 0.00 0.02 0.00 0.00 99.91 17:20:14 6 0.23 0.00 0.00 0.00 0.00 99.76 17:20:14 7 0.13 0.00 0.02 0.00 0.00 99.84 17:30:02 all 0.02 0.00 0.01 0.01 0.00 99.96 17:30:02 0 0.00 0.00 0.00 0.00 0.00 100.00 17:30:02 1 0.01 0.00 0.01 0.02 0.00 99.97 17:30:02 2 0.02 0.00 0.01 0.02 0.00 99.96 17:30:02 3 0.00 0.00 0.00 0.00 0.00 99.99 17:30:02 4 0.02 0.00 0.02 0.00 0.00 99.95 17:30:02 5 0.01 0.00 0.01 0.00 0.00 99.97 17:30:02 6 0.08 0.00 0.01 0.00 0.00 99.90 17:30:02 7 0.04 0.00 0.02 0.01 0.01 99.93 17:40:14 all 0.06 0.00 0.01 0.00 0.00 99.92 17:40:14 0 0.00 0.00 0.01 0.00 0.00 99.98 17:40:14 1 0.00 0.00 0.00 0.00 0.00 99.99 17:40:14 2 0.01 0.00 0.01 0.00 0.00 99.98 17:40:14 3 0.00 0.00 0.00 0.00 0.00 99.99 17:40:14 4 0.01 0.00 0.01 0.00 0.00 99.98 17:40:14 5 0.01 0.00 0.01 0.00 0.00 99.98 17:40:14 6 0.40 0.00 0.03 0.00 0.00 99.56 17:40:14 7 0.02 0.00 0.02 0.02 0.00 99.93 17:50:14 all 0.06 0.00 0.01 0.02 0.00 99.90 17:50:14 0 0.02 0.00 0.04 0.16 0.00 99.78 17:50:14 1 0.01 0.00 0.01 0.01 0.00 99.97 17:50:14 2 0.01 0.00 0.01 0.01 0.00 99.98 17:50:14 3 0.02 0.00 0.00 0.00 0.00 99.97 17:50:14 4 0.01 0.00 0.01 0.00 0.00 99.98 17:50:14 5 0.01 0.00 0.01 0.03 0.00 99.95 17:50:14 6 0.36 0.00 0.01 0.00 0.00 99.63 17:50:14 7 0.02 0.00 0.02 0.00 0.00 99.96 18:00:01 all 0.10 0.00 0.01 0.01 0.00 99.88 18:00:01 0 0.03 0.00 0.01 0.01 0.00 99.96 18:00:01 1 0.02 0.00 0.01 0.00 0.00 99.97 18:00:01 2 0.01 0.00 0.01 0.02 0.00 99.96 18:00:01 3 0.03 0.00 0.01 0.00 0.00 99.96 18:00:01 4 0.02 0.00 0.01 0.00 0.00 99.97 18:00:01 5 0.01 0.00 0.01 0.01 0.00 99.96 18:00:01 6 0.01 0.00 0.00 0.00 0.00 99.98 18:00:01 7 0.66 0.00 0.02 0.00 0.01 99.31 18:10:02 all 0.08 0.00 0.01 0.01 0.00 99.90 18:10:02 0 0.14 0.00 0.01 0.00 0.00 99.84 18:10:02 1 0.04 0.00 0.01 0.00 0.00 99.95 18:10:02 2 0.14 0.00 0.01 0.04 0.00 99.81 18:10:02 3 0.09 0.00 0.01 0.00 0.00 99.89 18:10:02 4 0.03 0.00 0.01 0.00 0.00 99.96 18:10:02 5 0.05 0.00 0.02 0.00 0.00 99.93 18:10:02 6 0.03 0.00 0.02 0.00 0.00 99.95 18:10:02 7 0.07 0.00 0.03 0.01 0.00 99.89 Average: all 0.07 0.00 0.01 0.01 0.00 99.91 Average: 0 0.04 0.00 0.01 0.03 0.00 99.92 Average: 1 0.02 0.00 0.01 0.01 0.00 99.96 Average: 2 0.04 0.00 0.01 0.02 0.00 99.93 Average: 3 0.03 0.00 0.00 0.00 0.00 99.96 Average: 4 0.03 0.00 0.02 0.00 0.00 99.95 Average: 5 0.03 0.00 0.01 0.01 0.00 99.95 Average: 6 0.19 0.00 0.01 0.00 0.00 99.80 Average: 7 0.15 0.00 0.02 0.01 0.00 99.81