---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5670 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 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 763 24627 4 6700 30860 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:9a:31:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.43/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82886sec preferred_lft 82886sec inet6 fe80::f816:3eff:fe9a:31b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:fa:89:6b:2f:20 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::30fa:89ff:fe6b:2f20/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5670) 09/27/26 _x86_64_ (8 CPU) 21:12:13 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:04 15.59 0.20 1.65 13.74 2.12 19.44 506432.42 21:40:04 1.40 0.00 1.40 0.00 0.00 15.81 0.01 21:50:01 1.44 0.00 1.44 0.00 0.00 15.70 0.00 22:00:04 1.63 0.15 1.48 0.00 5.01 16.55 0.00 22:10:04 107.27 3.84 100.35 3.08 250.39 19484.47 30380.17 Average: 25.46 0.84 21.25 3.37 51.47 3907.10 107700.12 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:04 30103324 31781560 605688 1.84 60512 1957420 1551936 4.58 192348 2285004 232 21:40:04 30095768 31774600 612608 1.86 61092 1957432 1552324 4.58 192924 2292000 268 21:50:01 30089496 31769024 618236 1.88 61676 1957564 1552516 4.58 193456 2298580 8 22:00:04 30049088 31731268 655404 1.99 62296 1959080 1555724 4.59 195436 2334396 192 22:10:04 24516120 30882572 1414300 4.30 157572 6360408 2686508 7.92 1904464 5865092 3124 Average: 28970759 31587805 781247 2.38 80630 2838381 1779802 5.25 535726 3015014 765 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:04 ens3 0.23 0.19 0.08 0.22 0.00 0.00 0.00 0.00 21:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:40:04 ens3 0.23 0.18 0.09 0.20 0.00 0.00 0.00 0.00 21:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.22 0.17 0.08 0.20 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:04 ens3 1.11 0.92 0.73 0.72 0.00 0.00 0.00 0.00 22:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:04 lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 22:10:04 ens3 112.43 87.48 1402.82 353.93 0.00 0.00 0.00 0.00 22:10:04 docker0 1.01 1.86 0.06 13.10 0.00 0.00 0.00 0.00 22:10:04 br-01aebc136a10 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 22:10:04 veth2fd9f8a 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 22.82 17.77 280.52 70.99 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.37 0.01 2.62 0.00 0.00 0.00 0.00 Average: br-01aebc136a10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2fd9f8a 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-5670) 09/27/26 _x86_64_ (8 CPU) 21:12:13 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:04 all 0.14 0.00 0.02 0.03 0.00 99.81 21:30:04 0 0.00 0.00 0.01 0.00 0.00 99.99 21:30:04 1 0.01 0.00 0.02 0.04 0.00 99.92 21:30:04 2 0.02 0.00 0.02 0.00 0.00 99.96 21:30:04 3 1.02 0.00 0.01 0.00 0.00 98.97 21:30:04 4 0.01 0.00 0.03 0.15 0.00 99.80 21:30:04 5 0.02 0.00 0.02 0.01 0.00 99.94 21:30:04 6 0.01 0.00 0.01 0.00 0.00 99.98 21:30:04 7 0.03 0.00 0.02 0.00 0.00 99.95 21:40:04 all 0.08 0.00 0.01 0.01 0.00 99.90 21:40:04 0 0.00 0.00 0.01 0.00 0.00 99.99 21:40:04 1 0.01 0.00 0.01 0.03 0.00 99.95 21:40:04 2 0.02 0.00 0.02 0.00 0.00 99.95 21:40:04 3 0.56 0.00 0.03 0.01 0.00 99.40 21:40:04 4 0.00 0.00 0.00 0.00 0.00 100.00 21:40:04 5 0.02 0.00 0.01 0.00 0.00 99.96 21:40:04 6 0.01 0.00 0.00 0.00 0.00 99.99 21:40:04 7 0.04 0.00 0.03 0.00 0.00 99.93 21:50:01 all 0.02 0.00 0.01 0.01 0.00 99.96 21:50:01 0 0.01 0.00 0.01 0.02 0.00 99.96 21:50:01 1 0.01 0.00 0.02 0.00 0.00 99.97 21:50:01 2 0.01 0.00 0.01 0.00 0.00 99.97 21:50:01 3 0.07 0.00 0.01 0.02 0.00 99.90 21:50:01 4 0.01 0.00 0.01 0.00 0.00 99.99 21:50:01 5 0.01 0.00 0.01 0.00 0.00 99.98 21:50:01 6 0.01 0.00 0.00 0.00 0.00 99.99 21:50:01 7 0.03 0.00 0.02 0.00 0.00 99.95 22:00:04 all 0.21 0.00 0.01 0.01 0.00 99.76 22:00:04 0 0.01 0.00 0.02 0.04 0.00 99.93 22:00:04 1 0.08 0.00 0.01 0.00 0.00 99.90 22:00:04 2 0.02 0.00 0.01 0.00 0.00 99.97 22:00:04 3 1.18 0.00 0.02 0.00 0.00 98.79 22:00:04 4 0.05 0.00 0.01 0.00 0.00 99.94 22:00:04 5 0.03 0.00 0.01 0.00 0.00 99.96 22:00:04 6 0.04 0.00 0.00 0.00 0.00 99.95 22:00:04 7 0.30 0.00 0.03 0.00 0.00 99.66 22:10:04 all 4.91 0.00 1.75 0.44 0.00 92.90 22:10:04 0 3.63 0.00 1.74 1.11 0.00 93.52 22:10:04 1 6.92 0.00 1.92 0.13 0.01 91.02 22:10:04 2 7.37 0.00 2.07 0.49 0.01 90.07 22:10:04 3 4.82 0.00 1.68 0.35 0.00 93.15 22:10:04 4 3.91 0.00 1.62 0.31 0.00 94.16 22:10:04 5 3.80 0.00 1.65 0.30 0.00 94.24 22:10:04 6 3.14 0.00 1.41 0.16 0.00 95.29 22:10:04 7 5.70 0.00 1.93 0.66 0.01 91.70 Average: all 1.07 0.00 0.36 0.10 0.00 98.47 Average: 0 0.73 0.00 0.36 0.23 0.00 98.68 Average: 1 1.40 0.00 0.40 0.04 0.00 98.16 Average: 2 1.48 0.00 0.42 0.10 0.00 97.99 Average: 3 1.53 0.00 0.35 0.08 0.00 98.05 Average: 4 0.79 0.00 0.33 0.09 0.00 98.78 Average: 5 0.78 0.00 0.34 0.06 0.00 98.82 Average: 6 0.64 0.00 0.28 0.03 0.00 99.05 Average: 7 1.21 0.00 0.40 0.13 0.00 98.25