---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1338 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 16G 140G 11% / 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 749 22076 4 9267 30874 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:97:5b:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.18/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83723sec preferred_lft 83723sec inet6 fe80::f816:3eff:fe97:5b35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:42:16:68:79:5a 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 ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1338) 10/13/26 _x86_64_ (8 CPU) 13:51:41 LINUX RESTART (8 CPU) 14:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:16 1.57 0.19 1.36 0.02 1.54 17.50 8.41 14:20:16 1.40 0.17 1.22 0.00 5.36 14.49 0.00 14:30:06 54.43 3.05 50.40 0.98 203.69 7333.19 830.89 Average: 18.88 1.12 17.42 0.33 69.22 2419.76 275.79 14:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:16 29963500 31764820 619604 1.89 62380 2077440 1548016 4.56 244116 2364212 32 14:20:16 29930432 31734372 649792 1.98 62836 2079176 1551432 4.57 245876 2407260 100 14:30:06 23978464 29002928 3302624 10.05 165596 5045404 3273684 9.65 614312 7706052 1125388 Average: 27957465 30834040 1524007 4.64 96937 3067340 2124377 6.26 368101 4159175 375173 14:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:16 ens3 0.36 0.23 0.13 0.26 0.00 0.00 0.00 0.00 14:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:16 ens3 1.71 1.08 0.99 1.03 0.00 0.00 0.00 0.00 14:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 14:30:06 ens3 182.48 145.58 2279.28 28.21 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 60.64 48.26 749.14 9.70 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1338) 10/13/26 _x86_64_ (8 CPU) 13:51:41 LINUX RESTART (8 CPU) 14:00:10 CPU %user %nice %system %iowait %steal %idle 14:10:16 all 0.10 0.00 0.01 0.01 0.00 99.88 14:10:16 0 0.01 0.00 0.01 0.00 0.00 99.97 14:10:16 1 0.00 0.00 0.00 0.01 0.00 99.98 14:10:16 2 0.01 0.00 0.02 0.00 0.00 99.96 14:10:16 3 0.02 0.00 0.01 0.00 0.00 99.97 14:10:16 4 0.00 0.00 0.00 0.00 0.00 99.99 14:10:16 5 0.02 0.00 0.02 0.04 0.00 99.93 14:10:16 6 0.72 0.00 0.02 0.01 0.00 99.24 14:10:16 7 0.03 0.00 0.00 0.00 0.00 99.96 14:20:16 all 0.10 0.00 0.02 0.01 0.00 99.87 14:20:16 0 0.03 0.00 0.04 0.01 0.00 99.93 14:20:16 1 0.02 0.00 0.02 0.04 0.00 99.93 14:20:16 2 0.05 0.00 0.02 0.01 0.00 99.93 14:20:16 3 0.04 0.00 0.01 0.00 0.00 99.95 14:20:16 4 0.10 0.00 0.01 0.00 0.00 99.89 14:20:16 5 0.02 0.00 0.02 0.00 0.00 99.96 14:20:16 6 0.51 0.00 0.05 0.00 0.00 99.44 14:20:16 7 0.07 0.00 0.01 0.01 0.00 99.92 14:30:06 all 13.81 0.00 0.73 0.19 0.01 85.27 14:30:06 0 13.86 0.00 0.92 0.02 0.01 85.19 14:30:06 1 19.64 0.00 0.84 0.09 0.01 79.42 14:30:06 2 13.90 0.00 0.72 0.09 0.01 85.28 14:30:06 3 13.59 0.00 0.65 0.21 0.01 85.54 14:30:06 4 12.21 0.00 0.62 0.12 0.01 87.04 14:30:06 5 14.07 0.00 0.69 0.20 0.01 85.03 14:30:06 6 11.61 0.00 0.74 0.67 0.01 86.96 14:30:06 7 11.57 0.00 0.63 0.09 0.01 87.70 Average: all 4.60 0.00 0.25 0.07 0.00 95.08 Average: 0 4.56 0.00 0.32 0.01 0.00 95.11 Average: 1 6.46 0.00 0.28 0.04 0.00 93.21 Average: 2 4.58 0.00 0.25 0.03 0.00 95.13 Average: 3 4.48 0.00 0.22 0.07 0.00 95.23 Average: 4 4.04 0.00 0.21 0.04 0.00 95.71 Average: 5 4.63 0.00 0.24 0.08 0.00 95.05 Average: 6 4.22 0.00 0.27 0.22 0.01 95.28 Average: 7 3.83 0.00 0.21 0.03 0.00 95.92