---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5777 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 23G 133G 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 1035 13958 4 17097 30588 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:dc:8d:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.181/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85103sec preferred_lft 85103sec inet6 fe80::f816:3eff:fedc:8d9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:05:44:c2:0b:0a 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::e005:44ff:fec2:b0a/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-5777) 10/27/26 _x86_64_ (8 CPU) 20:59:12 LINUX RESTART (8 CPU) 21:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:01 485.62 6.82 464.54 14.25 487.28 33285.69 31487.33 21:20:18 143.86 0.44 136.05 7.37 29.37 31398.24 79961.00 Average: 312.22 3.59 297.88 10.76 254.95 32328.08 56080.73 21:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:01 16571008 26766152 5471488 16.65 489096 9187412 7501020 22.12 2668028 12355272 15804 21:20:18 14369376 31389064 819264 2.49 556332 15661624 1543300 4.55 5496576 11373632 11380 Average: 15470192 29077608 3145376 9.57 522714 12424518 4522160 13.34 4082302 11864452 13592 21:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:01 lo 3.15 3.15 1.16 1.16 0.00 0.00 0.00 0.00 21:10:01 ens3 490.14 326.60 3499.57 643.56 0.00 0.00 0.00 0.00 21:10:01 docker0 11.59 19.47 0.69 269.46 0.00 0.00 0.00 0.00 21:20:18 lo 9.52 9.52 1.76 1.76 0.00 0.00 0.00 0.00 21:20:18 ens3 367.81 254.67 1514.89 1656.94 0.00 0.00 0.00 0.00 21:20:18 docker0 21.01 42.47 1.60 586.94 0.00 0.00 0.00 0.00 Average: lo 6.38 6.38 1.47 1.47 0.00 0.00 0.00 0.00 Average: ens3 428.07 290.11 2492.63 1157.70 0.00 0.00 0.00 0.00 Average: docker0 16.37 31.14 1.15 430.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5777) 10/27/26 _x86_64_ (8 CPU) 20:59:12 LINUX RESTART (8 CPU) 21:00:02 CPU %user %nice %system %iowait %steal %idle 21:10:01 all 54.66 0.00 4.92 0.89 0.05 39.48 21:10:01 0 55.99 0.00 4.76 0.55 0.05 38.65 21:10:01 1 54.96 0.00 4.65 0.67 0.05 39.66 21:10:01 2 57.05 0.00 5.29 1.15 0.05 36.46 21:10:01 3 56.07 0.00 4.75 0.98 0.06 38.15 21:10:01 4 54.12 0.00 5.19 0.78 0.06 39.84 21:10:01 5 54.66 0.00 4.87 1.51 0.05 38.91 21:10:01 6 52.15 0.00 5.25 0.73 0.05 41.83 21:10:01 7 52.29 0.00 4.57 0.74 0.05 42.34 21:20:18 all 62.89 0.00 3.57 0.65 0.05 32.84 21:20:18 0 61.92 0.00 3.41 0.47 0.05 34.14 21:20:18 1 70.49 0.00 3.48 0.93 0.05 25.05 21:20:18 2 62.37 0.00 3.66 0.40 0.05 33.51 21:20:18 3 60.77 0.00 3.80 0.73 0.05 34.65 21:20:18 4 62.00 0.00 3.58 0.92 0.04 33.46 21:20:18 5 62.80 0.00 3.90 0.56 0.05 32.69 21:20:18 6 62.11 0.00 3.51 0.53 0.05 33.80 21:20:18 7 60.67 0.00 3.19 0.66 0.05 35.43 Average: all 58.84 0.00 4.23 0.77 0.05 36.11 Average: 0 59.00 0.00 4.08 0.51 0.05 36.36 Average: 1 62.85 0.00 4.06 0.80 0.05 32.24 Average: 2 59.75 0.00 4.47 0.77 0.05 34.96 Average: 3 58.46 0.00 4.27 0.85 0.05 36.37 Average: 4 58.12 0.00 4.37 0.85 0.05 36.60 Average: 5 58.79 0.00 4.38 1.03 0.05 35.75 Average: 6 57.21 0.00 4.37 0.63 0.05 37.75 Average: 7 56.55 0.00 3.87 0.70 0.05 38.83