---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1694 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 854 13822 4 17414 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:65:85:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.164/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84406sec preferred_lft 84406sec inet6 fe80::f816:3eff:fe65:8598/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:83:2c:60:cc:1e 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::1483:2cff:fe60:cc1e/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-1694) 10/14/26 _x86_64_ (8 CPU) 14:05:46 LINUX RESTART (8 CPU) 14:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:38 257.75 0.88 250.93 5.94 25.19 15349.05 30486.85 14:30:01 20.47 0.33 18.76 1.38 14.40 4854.43 2063.32 Average: 145.37 0.62 140.97 3.78 20.08 10378.77 17025.39 14:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:38 13575420 24313272 7918672 24.10 504684 9674096 9711716 28.64 2831760 15129500 7316 14:30:01 11718144 23770780 8454112 25.73 517724 10918908 12423616 36.64 3061524 16688956 5196 Average: 12646782 24042026 8186392 24.91 511204 10296502 11067666 32.64 2946642 15909228 6256 14:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:38 lo 2.51 2.51 1.01 1.01 0.00 0.00 0.00 0.00 14:20:38 ens3 373.63 257.70 859.96 633.16 0.00 0.00 0.00 0.00 14:20:38 docker0 4.54 7.39 0.30 157.30 0.00 0.00 0.00 0.00 14:30:01 lo 7.69 7.69 1.20 1.20 0.00 0.00 0.00 0.00 14:30:01 ens3 106.56 63.86 534.73 174.72 0.00 0.00 0.00 0.00 14:30:01 docker0 0.22 0.20 0.02 0.03 0.00 0.00 0.00 0.00 14:30:01 vethb0d28f6 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 veth309ccb8 0.19 0.19 0.03 0.03 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 247.14 165.90 705.93 416.04 0.00 0.00 0.00 0.00 Average: docker0 2.49 3.99 0.17 82.82 0.00 0.00 0.00 0.00 Average: vethb0d28f6 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth309ccb8 0.09 0.09 0.01 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1694) 10/14/26 _x86_64_ (8 CPU) 14:05:46 LINUX RESTART (8 CPU) 14:10:13 CPU %user %nice %system %iowait %steal %idle 14:20:38 all 72.98 0.00 3.95 0.28 0.04 22.74 14:20:38 0 71.93 0.00 3.82 0.18 0.04 24.03 14:20:38 1 72.89 0.00 3.97 0.26 0.04 22.84 14:20:38 2 75.68 0.00 4.32 0.19 0.05 19.77 14:20:38 3 76.48 0.00 3.63 0.26 0.05 19.59 14:20:38 4 68.47 0.00 4.05 0.53 0.04 26.92 14:20:38 5 73.36 0.00 3.85 0.29 0.04 22.46 14:20:38 6 71.64 0.00 4.25 0.35 0.04 23.71 14:20:38 7 73.40 0.00 3.75 0.21 0.05 22.60 14:30:01 all 96.58 0.00 3.27 0.00 0.04 0.10 14:30:01 0 96.72 0.00 3.12 0.00 0.05 0.11 14:30:01 1 96.57 0.00 3.25 0.00 0.04 0.14 14:30:01 2 96.91 0.00 2.94 0.00 0.05 0.10 14:30:01 3 96.44 0.00 3.42 0.00 0.04 0.09 14:30:01 4 96.64 0.00 3.22 0.00 0.05 0.09 14:30:01 5 96.47 0.00 3.39 0.00 0.05 0.09 14:30:01 6 96.48 0.00 3.39 0.00 0.04 0.09 14:30:01 7 96.42 0.00 3.44 0.00 0.04 0.10 Average: all 84.17 0.00 3.63 0.15 0.04 12.00 Average: 0 83.68 0.00 3.49 0.09 0.05 12.69 Average: 1 84.12 0.00 3.63 0.13 0.04 12.08 Average: 2 85.75 0.00 3.66 0.10 0.05 10.44 Average: 3 85.95 0.00 3.53 0.14 0.04 10.34 Average: 4 81.83 0.00 3.66 0.28 0.04 14.19 Average: 5 84.32 0.00 3.63 0.16 0.04 11.85 Average: 6 83.43 0.00 3.84 0.19 0.04 12.50 Average: 7 84.32 0.00 3.60 0.11 0.04 11.92