---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7160 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: 5600.00 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 24G 132G 15% / 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 855 13726 4 17510 30768 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:49:ce:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84457sec preferred_lft 84457sec inet6 fe80::f816:3eff:fe49:ce16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:76:01:cb:ae:1d 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::8c76:1ff:fecb:ae1d/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-7160) 10/05/26 _x86_64_ (8 CPU) 09:18:23 LINUX RESTART (8 CPU) 09:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:27 448.72 5.56 432.65 10.52 386.70 31805.86 30441.82 09:40:11 11.27 0.23 9.74 1.30 2.86 1633.13 1518.91 09:50:00 142.66 0.17 134.79 7.70 19.45 30773.84 98224.31 Average: 206.54 2.06 197.87 6.60 141.87 21677.40 43256.75 09:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:27 15363316 26166076 6067884 18.46 500776 9748696 9303844 27.44 2882408 13295460 27988 09:40:11 15114684 26320512 5908776 17.98 508500 10119668 10203756 30.09 3040140 13360072 5216 09:50:00 14136376 31567336 639100 1.94 555988 16062864 1336416 3.94 5686452 11405108 776 Average: 14871459 28017975 4205253 12.80 521755 11977076 6948005 20.49 3869667 12686880 11327 09:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:27 lo 2.83 2.83 1.04 1.04 0.00 0.00 0.00 0.00 09:30:27 ens3 473.59 330.06 3290.50 821.38 0.00 0.00 0.00 0.00 09:30:27 docker0 14.67 19.76 0.84 251.53 0.00 0.00 0.00 0.00 09:40:11 lo 6.62 6.62 1.08 1.08 0.00 0.00 0.00 0.00 09:40:11 ens3 99.32 76.99 90.78 179.41 0.00 0.00 0.00 0.00 09:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:00 lo 3.47 3.47 0.78 0.78 0.00 0.00 0.00 0.00 09:50:00 ens3 164.60 113.98 1367.62 1682.32 0.00 0.00 0.00 0.00 09:50:00 docker0 20.73 39.44 1.61 613.06 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 250.95 177.18 1622.48 895.04 0.00 0.00 0.00 0.00 Average: docker0 11.89 19.80 0.82 288.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7160) 10/05/26 _x86_64_ (8 CPU) 09:18:23 LINUX RESTART (8 CPU) 09:20:02 CPU %user %nice %system %iowait %steal %idle 09:30:27 all 60.24 0.00 4.64 0.54 0.03 34.56 09:30:27 0 59.23 0.00 4.64 0.35 0.03 35.76 09:30:27 1 58.63 0.00 5.10 0.76 0.02 35.49 09:30:27 2 61.11 0.00 4.32 0.43 0.03 34.11 09:30:27 3 61.85 0.00 4.97 0.66 0.04 32.49 09:30:27 4 59.69 0.00 4.62 0.73 0.03 34.93 09:30:27 5 59.91 0.00 4.63 0.42 0.02 35.01 09:30:27 6 61.44 0.00 4.25 0.40 0.04 33.88 09:30:27 7 60.04 0.00 4.61 0.54 0.03 34.78 09:40:11 all 96.55 0.00 3.32 0.00 0.04 0.09 09:40:11 0 96.61 0.00 3.28 0.00 0.04 0.07 09:40:11 1 96.40 0.00 3.47 0.00 0.04 0.09 09:40:11 2 96.68 0.00 3.17 0.00 0.05 0.10 09:40:11 3 96.70 0.00 3.17 0.00 0.03 0.10 09:40:11 4 96.44 0.00 3.42 0.00 0.05 0.09 09:40:11 5 96.43 0.00 3.48 0.00 0.03 0.06 09:40:11 6 96.65 0.00 3.22 0.00 0.03 0.09 09:40:11 7 96.51 0.00 3.38 0.00 0.03 0.08 09:50:00 all 68.83 0.00 4.18 0.47 0.03 26.48 09:50:00 0 66.77 0.00 4.15 0.45 0.04 28.59 09:50:00 1 68.89 0.00 4.44 0.44 0.03 26.20 09:50:00 2 69.51 0.00 4.33 0.49 0.03 25.64 09:50:00 3 68.03 0.00 4.11 0.58 0.02 27.26 09:50:00 4 70.92 0.00 3.82 0.51 0.03 24.72 09:50:00 5 69.43 0.00 4.31 0.66 0.03 25.56 09:50:00 6 68.07 0.00 4.17 0.31 0.04 27.41 09:50:00 7 69.03 0.00 4.10 0.34 0.03 26.50 Average: all 74.87 0.00 4.06 0.34 0.03 20.70 Average: 0 73.85 0.00 4.04 0.27 0.03 21.81 Average: 1 74.27 0.00 4.35 0.41 0.03 20.94 Average: 2 75.44 0.00 3.95 0.31 0.04 20.27 Average: 3 75.21 0.00 4.10 0.42 0.03 20.23 Average: 4 75.33 0.00 3.97 0.42 0.04 20.25 Average: 5 74.92 0.00 4.15 0.36 0.03 20.54 Average: 6 75.07 0.00 3.89 0.24 0.03 20.77 Average: 7 74.86 0.00 4.05 0.30 0.03 20.77