---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1586 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 24G 131G 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 881 12783 4 18427 30742 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:05:57:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.98/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84363sec preferred_lft 84363sec inet6 fe80::f816:3eff:fe05:5762/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:80:c7:42:d1:91 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::8c80:c7ff:fe42:d191/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1586) 10/14/26 _x86_64_ (8 CPU) 08:07:30 LINUX RESTART (8 CPU) 08:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:00 47.39 3.60 42.69 1.10 234.25 5389.79 16837.29 08:30:00 68.02 2.40 62.95 2.67 122.87 24169.77 29038.07 08:40:00 226.07 0.34 202.91 22.82 5.05 40155.76 521219.90 Average: 113.83 2.11 102.85 8.86 120.73 23238.44 189031.75 08:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:00 27008140 30284860 2029144 6.17 127204 3429036 2870572 8.46 479028 4971020 96920 08:30:00 20631928 29668276 2609276 7.94 220580 8776556 2840792 8.38 2633272 8831320 319380 08:40:00 10445340 29424448 2769848 8.43 596796 17422724 2848844 8.40 4945556 15673528 317704 Average: 19361803 29792528 2469423 7.51 314860 9876105 2853403 8.41 2685952 9825289 244668 08:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:00 lo 4.08 4.08 1.18 1.18 0.00 0.00 0.00 0.00 08:20:00 ens3 121.66 83.75 1552.55 15.42 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:00 lo 6.54 6.54 1.72 1.72 0.00 0.00 0.00 0.00 08:30:00 ens3 93.84 66.80 1112.76 14.77 0.00 0.00 0.00 0.00 08:30:00 docker0 8.28 11.78 0.91 161.64 0.00 0.00 0.00 0.00 08:30:00 vetha325136 2.52 4.15 0.31 66.12 0.00 0.00 0.00 0.01 08:40:00 lo 1.69 1.69 0.31 0.31 0.00 0.00 0.00 0.00 08:40:00 ens3 141.47 95.78 2140.42 14.74 0.00 0.00 0.00 0.00 08:40:00 docker0 16.79 23.29 2.49 183.58 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 118.99 82.11 1601.91 14.98 0.00 0.00 0.00 0.00 Average: docker0 8.36 11.69 1.14 115.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1586) 10/14/26 _x86_64_ (8 CPU) 08:07:30 LINUX RESTART (8 CPU) 08:10:00 CPU %user %nice %system %iowait %steal %idle 08:20:00 all 12.62 0.00 0.56 0.22 0.01 86.60 08:20:00 0 13.99 0.00 0.54 0.14 0.01 85.33 08:20:00 1 13.97 0.00 0.41 0.05 0.01 85.57 08:20:00 2 8.49 0.00 0.50 0.16 0.01 90.84 08:20:00 3 13.50 0.00 0.73 0.46 0.01 85.31 08:20:00 4 12.01 0.00 0.47 0.09 0.01 87.43 08:20:00 5 16.45 0.00 0.81 0.10 0.01 82.63 08:20:00 6 11.16 0.00 0.43 0.05 0.01 88.36 08:20:00 7 11.38 0.00 0.58 0.71 0.01 87.32 08:30:00 all 31.78 0.00 1.89 0.39 0.01 65.92 08:30:00 0 32.33 0.00 1.79 0.29 0.01 65.59 08:30:00 1 31.17 0.00 1.65 0.22 0.02 66.94 08:30:00 2 34.57 0.00 1.83 0.56 0.02 63.03 08:30:00 3 26.05 0.00 1.72 0.34 0.01 71.88 08:30:00 4 32.36 0.00 1.81 0.17 0.01 65.65 08:30:00 5 32.71 0.00 2.03 0.50 0.02 64.76 08:30:00 6 30.73 0.00 2.05 0.39 0.01 66.81 08:30:00 7 34.34 0.00 2.27 0.70 0.02 62.67 08:40:00 all 16.19 0.00 3.39 0.59 0.02 79.81 08:40:00 0 18.25 0.00 4.06 0.68 0.02 76.99 08:40:00 1 16.69 0.00 3.16 0.37 0.02 79.76 08:40:00 2 18.76 0.00 3.53 0.88 0.02 76.81 08:40:00 3 13.79 0.00 3.27 0.27 0.02 82.66 08:40:00 4 13.62 0.00 3.33 0.43 0.02 82.61 08:40:00 5 18.58 0.00 3.60 0.85 0.02 76.95 08:40:00 6 10.40 0.00 2.58 0.73 0.02 86.28 08:40:00 7 19.48 0.00 3.61 0.47 0.02 76.42 Average: all 20.20 0.00 1.95 0.40 0.01 77.44 Average: 0 21.53 0.00 2.12 0.37 0.01 75.97 Average: 1 20.60 0.00 1.74 0.21 0.01 77.44 Average: 2 20.60 0.00 1.95 0.53 0.01 76.90 Average: 3 17.78 0.00 1.90 0.36 0.01 79.94 Average: 4 19.32 0.00 1.87 0.23 0.01 78.57 Average: 5 22.57 0.00 2.14 0.48 0.01 74.79 Average: 6 17.43 0.00 1.69 0.39 0.01 80.48 Average: 7 21.73 0.00 2.15 0.63 0.01 75.48