---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5219 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: 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 14G 142G 9% / 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 757 25073 4 6261 30866 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:af:fa:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.117/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83993sec preferred_lft 83993sec inet6 fe80::f816:3eff:feaf:fac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:fb:ff:73:37:1c 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::c0fb:ffff:fe73:371c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5219) 10/26/26 _x86_64_ (8 CPU) 10:19:12 LINUX RESTART (8 CPU) 10:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:30:01 4.75 0.23 4.13 0.39 29.07 804.23 28650.22 10:40:08 15.63 0.36 1.27 14.00 6.27 15.38 502414.12 10:50:08 1.34 0.00 1.34 0.00 0.00 14.88 0.00 Average: 7.27 0.20 2.24 4.83 11.75 276.98 178237.23 10:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 29886616 31774652 606076 1.84 65216 2159416 1580924 4.66 202868 2474064 16 10:40:08 29845032 31745892 634428 1.93 66340 2170608 1584648 4.67 215132 2515708 260 10:50:08 29842764 31744080 636180 1.94 66764 2170612 1584840 4.67 215548 2523548 4 Average: 29858137 31754875 625561 1.90 66107 2166879 1583471 4.67 211183 2504440 93 10:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 25.75 9.68 325.74 0.95 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:08 ens3 1.37 1.02 0.83 0.89 0.00 0.00 0.00 0.00 10:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:08 ens3 0.29 0.20 0.12 0.24 0.00 0.00 0.00 0.00 10:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 9.10 3.62 108.41 0.69 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-5219) 10/26/26 _x86_64_ (8 CPU) 10:19:12 LINUX RESTART (8 CPU) 10:20:02 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 0.29 0.00 0.07 0.05 0.00 99.59 10:30:01 0 0.20 0.00 0.09 0.27 0.00 99.44 10:30:01 1 0.92 0.00 0.05 0.00 0.00 99.03 10:30:01 2 0.23 0.00 0.06 0.03 0.00 99.68 10:30:01 3 0.28 0.00 0.06 0.03 0.00 99.63 10:30:01 4 0.20 0.00 0.09 0.01 0.00 99.70 10:30:01 5 0.28 0.00 0.11 0.01 0.00 99.60 10:30:01 6 0.09 0.00 0.06 0.02 0.00 99.83 10:30:01 7 0.16 0.00 0.06 0.01 0.00 99.77 10:40:08 all 0.05 0.00 0.02 0.03 0.00 99.90 10:40:08 0 0.12 0.00 0.02 0.01 0.00 99.85 10:40:08 1 0.01 0.00 0.01 0.00 0.00 99.98 10:40:08 2 0.04 0.00 0.02 0.00 0.00 99.94 10:40:08 3 0.01 0.00 0.01 0.05 0.00 99.93 10:40:08 4 0.03 0.00 0.02 0.00 0.00 99.95 10:40:08 5 0.09 0.00 0.04 0.17 0.00 99.69 10:40:08 6 0.04 0.00 0.02 0.00 0.00 99.93 10:40:08 7 0.04 0.00 0.02 0.00 0.00 99.93 10:50:08 all 0.13 0.00 0.02 0.01 0.00 99.84 10:50:08 0 0.00 0.00 0.00 0.00 0.00 99.99 10:50:08 1 0.96 0.00 0.05 0.00 0.00 98.99 10:50:08 2 0.02 0.00 0.03 0.00 0.00 99.95 10:50:08 3 0.01 0.00 0.01 0.04 0.00 99.95 10:50:08 4 0.01 0.00 0.01 0.00 0.00 99.98 10:50:08 5 0.02 0.00 0.02 0.04 0.00 99.92 10:50:08 6 0.01 0.00 0.01 0.02 0.00 99.96 10:50:08 7 0.01 0.00 0.02 0.01 0.00 99.96 Average: all 0.16 0.00 0.04 0.03 0.00 99.77 Average: 0 0.11 0.00 0.04 0.09 0.00 99.76 Average: 1 0.63 0.00 0.04 0.00 0.00 99.33 Average: 2 0.10 0.00 0.04 0.01 0.00 99.86 Average: 3 0.10 0.00 0.03 0.04 0.00 99.84 Average: 4 0.08 0.00 0.04 0.00 0.00 99.88 Average: 5 0.13 0.00 0.06 0.07 0.00 99.74 Average: 6 0.05 0.00 0.03 0.01 0.00 99.91 Average: 7 0.07 0.00 0.03 0.01 0.00 99.89