---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5169 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 860 13112 4 18119 30762 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:94:b3:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.51/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85372sec preferred_lft 85372sec inet6 fe80::f816:3eff:fe94:b312/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:98:9f:ab:02:fd 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::5098:9fff:feab:2fd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5169) 11/02/26 _x86_64_ (8 CPU) 20:59:48 LINUX RESTART (8 CPU) 21:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:13 592.60 13.39 562.47 16.74 1753.07 79805.68 59588.51 Average: 592.60 13.39 562.47 16.74 1753.07 79805.68 59588.51 21:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:13 5049036 23128308 9037976 27.50 554192 16725920 13022104 38.40 4262700 19991476 124 Average: 5049036 23128308 9037976 27.50 554192 16725920 13022104 38.40 4262700 19991476 124 21:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:13 lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 21:10:13 ens3 498.16 303.90 5575.92 74.92 0.00 0.00 0.00 0.00 21:10:13 docker0 29.94 56.22 1.73 856.34 0.00 0.00 0.00 0.00 21:10:13 br-63f7445acf3f 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 21:10:13 vethfb45fcd 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 21:10:13 veth57285a4 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 21:10:13 veth08ea572 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 21:10:13 vethd333b4d 0.28 0.36 0.02 0.03 0.00 0.00 0.00 0.00 21:10:13 vethb83a687 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 21:10:13 vethad661a4 0.26 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 498.16 303.90 5575.92 74.92 0.00 0.00 0.00 0.00 Average: docker0 29.94 56.22 1.73 856.34 0.00 0.00 0.00 0.00 Average: br-63f7445acf3f 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 Average: vethfb45fcd 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth57285a4 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth08ea572 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethd333b4d 0.28 0.36 0.02 0.03 0.00 0.00 0.00 0.00 Average: vethb83a687 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethad661a4 0.26 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5169) 11/02/26 _x86_64_ (8 CPU) 20:59:48 LINUX RESTART (8 CPU) 21:00:00 CPU %user %nice %system %iowait %steal %idle 21:10:13 all 26.64 0.00 5.66 1.54 0.03 66.14 21:10:13 0 24.75 0.00 5.26 1.44 0.02 68.52 21:10:13 1 24.15 0.00 5.75 1.43 0.02 68.65 21:10:13 2 28.01 0.00 5.70 1.39 0.03 64.87 21:10:13 3 30.72 0.00 6.37 2.34 0.03 60.54 21:10:13 4 26.06 0.01 6.07 1.16 0.03 66.68 21:10:13 5 25.99 0.00 5.31 1.54 0.02 67.13 21:10:13 6 28.84 0.00 5.64 1.44 0.02 64.05 21:10:13 7 24.60 0.00 5.18 1.55 0.02 68.64 Average: all 26.64 0.00 5.66 1.54 0.03 66.14 Average: 0 24.75 0.00 5.26 1.44 0.02 68.52 Average: 1 24.15 0.00 5.75 1.43 0.02 68.65 Average: 2 28.01 0.00 5.70 1.39 0.03 64.87 Average: 3 30.72 0.00 6.37 2.34 0.03 60.54 Average: 4 26.06 0.01 6.07 1.16 0.03 66.68 Average: 5 25.99 0.00 5.31 1.54 0.02 67.13 Average: 6 28.84 0.00 5.64 1.44 0.02 64.05 Average: 7 24.60 0.00 5.18 1.55 0.02 68.64