---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-63 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: 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 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 791 14179 4 17121 30832 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:61:bb:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.46/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84727sec preferred_lft 84727sec inet6 fe80::f816:3eff:fe61:bb24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:9e:b5:a3:c8:44 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::e49e:b5ff:fea3:c844/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-63) 09/11/26 _x86_64_ (8 CPU) 07:56:24 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 44.72 0.25 28.85 15.62 207.81 3306.92 503725.67 08:20:02 123.48 0.22 115.59 7.67 2.81 31191.90 462651.28 Average: 84.08 0.23 72.21 11.64 105.34 17244.77 483195.31 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 26225100 31234760 1066080 3.24 165560 5033628 1774916 5.23 1825900 4276880 16 08:20:02 19988300 31223200 1049292 3.19 272100 10879596 1664788 4.91 3530940 8513880 312 Average: 23106700 31228980 1057686 3.22 218830 7956612 1719852 5.07 2678420 6395380 164 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:10:01 ens3 39.54 27.48 341.65 382.73 0.00 0.00 0.00 0.00 08:10:01 docker0 13.63 20.57 0.76 201.92 0.00 0.00 0.00 0.00 08:10:01 veth19201e0 11.71 14.77 0.79 70.50 0.00 0.00 0.00 0.01 08:20:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:20:02 ens3 86.74 60.74 999.99 1160.43 0.00 0.00 0.00 0.00 08:20:02 docker0 8.52 25.56 0.52 352.17 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 63.13 44.10 670.71 771.45 0.00 0.00 0.00 0.00 Average: docker0 11.08 23.07 0.64 277.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-63) 09/11/26 _x86_64_ (8 CPU) 07:56:24 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 0.75 0.00 0.41 0.13 0.01 98.71 08:10:01 0 0.55 0.00 0.39 0.08 0.00 98.97 08:10:01 1 0.82 0.00 0.47 0.14 0.01 98.55 08:10:01 2 0.79 0.00 0.42 0.15 0.00 98.64 08:10:01 3 0.89 0.00 0.43 0.10 0.01 98.57 08:10:01 4 0.67 0.00 0.39 0.19 0.01 98.75 08:10:01 5 0.82 0.00 0.48 0.29 0.00 98.40 08:10:01 6 0.78 0.00 0.35 0.04 0.01 98.82 08:10:01 7 0.65 0.00 0.35 0.04 0.00 98.96 08:20:02 all 3.73 0.00 1.62 0.82 0.01 93.81 08:20:02 0 2.22 0.00 1.51 0.77 0.01 95.49 08:20:02 1 3.07 0.00 1.76 1.23 0.01 93.92 08:20:02 2 2.96 0.00 1.41 0.85 0.02 94.76 08:20:02 3 3.57 0.00 1.59 0.66 0.02 94.17 08:20:02 4 4.89 0.00 1.96 0.99 0.01 92.15 08:20:02 5 5.56 0.00 1.83 0.61 0.01 91.99 08:20:02 6 3.67 0.00 1.29 0.45 0.02 94.58 08:20:02 7 3.91 0.00 1.63 1.04 0.02 93.40 Average: all 2.24 0.00 1.02 0.48 0.01 96.26 Average: 0 1.38 0.00 0.95 0.43 0.01 97.23 Average: 1 1.95 0.00 1.11 0.69 0.01 96.24 Average: 2 1.87 0.00 0.91 0.50 0.01 96.70 Average: 3 2.23 0.00 1.01 0.38 0.01 96.37 Average: 4 2.78 0.00 1.17 0.59 0.01 95.45 Average: 5 3.19 0.00 1.15 0.45 0.01 95.20 Average: 6 2.22 0.00 0.82 0.24 0.01 96.70 Average: 7 2.28 0.00 0.99 0.54 0.01 96.18