---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1500 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 16% / 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 837 12929 4 18325 30786 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:db:ae:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.251/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84826sec preferred_lft 84826sec inet6 fe80::f816:3eff:fedb:ae9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:96:71:1b:ac:f3 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::e896:71ff:fe1b:acf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1500) 10/14/26 _x86_64_ (8 CPU) 06:44:50 LINUX RESTART (8 CPU) 06:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:03 67.07 2.48 61.94 2.65 128.83 23653.47 36160.73 07:10:03 213.95 0.27 205.39 8.29 4.08 41302.95 40528.76 Average: 140.36 1.38 133.51 5.46 66.59 32459.35 38340.08 06:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:03 20786828 29607108 2672888 8.13 216668 8581840 2993140 8.83 2629332 8666076 269088 07:10:03 10738652 29716956 2464988 7.50 624384 17295340 2738580 8.08 5429980 14812436 328 Average: 15762740 29662032 2568938 7.82 420526 12938590 2865860 8.45 4029656 11739256 134708 06:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:03 lo 6.49 6.49 1.67 1.67 0.00 0.00 0.00 0.00 07:00:03 ens3 85.52 60.89 1096.51 13.04 0.00 0.00 0.00 0.00 07:00:03 docker0 9.92 12.93 0.99 159.44 0.00 0.00 0.00 0.00 07:00:03 veth0dbc83e 2.34 3.45 0.30 64.51 0.00 0.00 0.00 0.01 07:10:03 lo 1.63 1.63 0.30 0.30 0.00 0.00 0.00 0.00 07:10:03 ens3 145.35 97.51 2140.21 15.18 0.00 0.00 0.00 0.00 07:10:03 docker0 15.17 19.60 2.41 183.20 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 115.37 79.16 1617.24 14.11 0.00 0.00 0.00 0.00 Average: docker0 12.54 16.26 1.70 171.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1500) 10/14/26 _x86_64_ (8 CPU) 06:44:50 LINUX RESTART (8 CPU) 06:50:00 CPU %user %nice %system %iowait %steal %idle 07:00:03 all 31.78 0.00 2.09 0.37 0.01 65.75 07:00:03 0 26.06 0.00 2.01 0.49 0.01 71.43 07:00:03 1 32.38 0.00 2.30 0.55 0.01 64.75 07:00:03 2 29.88 0.00 2.12 0.50 0.01 67.49 07:00:03 3 36.41 0.00 2.41 0.43 0.02 60.74 07:00:03 4 29.86 0.00 2.13 0.34 0.01 67.66 07:00:03 5 31.25 0.00 2.04 0.22 0.01 66.47 07:00:03 6 36.74 0.00 1.95 0.19 0.02 61.10 07:00:03 7 31.69 0.00 1.76 0.21 0.01 66.32 07:10:03 all 16.21 0.00 3.68 0.38 0.01 79.73 07:10:03 0 13.11 0.00 3.32 0.33 0.01 83.23 07:10:03 1 20.49 0.00 4.02 0.34 0.01 75.14 07:10:03 2 23.87 0.00 3.42 0.34 0.01 72.36 07:10:03 3 16.98 0.00 4.52 0.45 0.01 78.04 07:10:03 4 11.16 0.00 3.53 0.13 0.01 85.16 07:10:03 5 13.09 0.00 2.91 0.45 0.01 83.54 07:10:03 6 19.10 0.00 3.78 0.45 0.01 76.66 07:10:03 7 11.83 0.00 3.93 0.54 0.01 83.68 Average: all 24.03 0.00 2.88 0.37 0.01 72.71 Average: 0 19.60 0.00 2.66 0.41 0.01 77.31 Average: 1 26.46 0.00 3.16 0.44 0.01 69.92 Average: 2 26.89 0.00 2.77 0.42 0.01 69.92 Average: 3 26.73 0.00 3.46 0.44 0.01 69.35 Average: 4 20.55 0.00 2.83 0.24 0.01 76.37 Average: 5 22.20 0.00 2.47 0.34 0.01 74.97 Average: 6 27.97 0.00 2.86 0.32 0.02 68.84 Average: 7 21.81 0.00 2.84 0.38 0.01 74.96