---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1854 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 19G 137G 12% / 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 965 19122 4 12004 30658 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:dd:3a:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.205/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84662sec preferred_lft 84662sec inet6 fe80::f816:3eff:fedd:3a53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:f6:da:a2:a3:4b 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::f6:daff:fea2:a34b/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-1854) 10/15/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:01 31.68 0.24 10.28 21.16 3.15 1297.51 504738.77 07:00:01 31.54 0.46 27.55 3.52 62.37 8776.84 46804.29 Average: 31.61 0.35 19.06 12.20 33.25 5099.04 271983.60 06:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 16613908 25567976 6674676 20.31 468024 8022480 9812664 28.94 1515664 13500904 7396 07:00:01 19621104 31424172 808560 2.46 491108 10747088 1525496 4.50 1974484 9923320 725212 Average: 18117506 28496074 3741618 11.39 479566 9384784 5669080 16.72 1745074 11712112 366304 06:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 6.07 6.07 1.02 1.02 0.00 0.00 0.00 0.00 06:50:01 ens3 99.18 69.53 133.20 39.37 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 2.91 2.91 0.73 0.73 0.00 0.00 0.00 0.00 07:00:01 ens3 130.14 74.39 562.94 38.56 0.00 0.00 0.00 0.00 07:00:01 docker0 0.55 0.57 0.46 0.10 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 114.92 72.00 351.62 38.96 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.29 0.24 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1854) 10/15/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:40:20 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 90.42 0.00 2.91 0.00 0.06 6.60 06:50:01 0 89.80 0.00 2.80 0.00 0.06 7.34 06:50:01 1 93.00 0.00 3.01 0.01 0.07 3.92 06:50:01 2 88.73 0.00 2.88 0.00 0.07 8.32 06:50:01 3 89.56 0.00 2.93 0.00 0.06 7.45 06:50:01 4 89.11 0.00 2.97 0.00 0.06 7.86 06:50:01 5 94.30 0.00 2.89 0.00 0.06 2.75 06:50:01 6 89.07 0.00 2.91 0.00 0.04 7.97 06:50:01 7 89.81 0.00 2.93 0.01 0.06 7.20 07:00:01 all 86.60 0.00 3.14 0.06 0.05 10.14 07:00:01 0 88.87 0.00 3.03 0.01 0.05 8.05 07:00:01 1 85.84 0.00 3.25 0.06 0.05 10.80 07:00:01 2 86.24 0.00 3.18 0.02 0.05 10.51 07:00:01 3 85.34 0.00 2.86 0.00 0.05 11.75 07:00:01 4 85.32 0.00 3.18 0.10 0.05 11.35 07:00:01 5 86.23 0.00 3.27 0.23 0.05 10.23 07:00:01 6 87.88 0.00 3.25 0.04 0.05 8.78 07:00:01 7 87.11 0.00 3.12 0.05 0.05 9.67 Average: all 88.48 0.00 3.03 0.03 0.05 8.40 Average: 0 89.32 0.00 2.91 0.00 0.06 7.70 Average: 1 89.36 0.00 3.13 0.04 0.06 7.42 Average: 2 87.46 0.00 3.03 0.01 0.06 9.43 Average: 3 87.42 0.00 2.89 0.00 0.06 9.63 Average: 4 87.19 0.00 3.08 0.05 0.05 9.63 Average: 5 90.20 0.00 3.08 0.12 0.05 6.55 Average: 6 88.46 0.00 3.08 0.02 0.05 8.38 Average: 7 88.44 0.00 3.03 0.03 0.05 8.45