---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3588 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 23G 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 887 13895 4 17308 30736 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:0e:2b:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.229/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85117sec preferred_lft 85117sec inet6 fe80::f816:3eff:fe0e:2b75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:8e:f6:14:ad:00 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::ec8e:f6ff:fe14:ad00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3588) 10/20/26 _x86_64_ (8 CPU) 06:39:30 LINUX RESTART (8 CPU) 06:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:01 494.80 7.66 473.09 14.04 538.25 34892.82 44353.19 07:00:04 146.28 0.40 137.71 8.16 23.25 31968.09 154593.66 Average: 320.31 4.03 305.18 11.10 280.41 33428.50 99547.09 06:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 18914184 29327460 2909544 8.85 492904 9397536 3363984 9.92 2669652 9989548 17136 07:00:04 14317428 31541432 663264 2.02 561492 15854988 1338536 3.95 5493528 11430304 680 Average: 16615806 30434446 1786404 5.44 527198 12626262 2351260 6.93 4081590 10709926 8908 06:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 lo 3.13 3.13 1.11 1.11 0.00 0.00 0.00 0.00 06:50:01 ens3 562.44 386.11 4187.46 638.20 0.00 0.00 0.00 0.00 06:50:01 docker0 11.37 16.69 0.68 267.98 0.00 0.00 0.00 0.00 07:00:04 lo 9.66 9.66 1.79 1.79 0.00 0.00 0.00 0.00 07:00:04 ens3 275.13 195.48 1495.55 1638.06 0.00 0.00 0.00 0.00 07:00:04 docker0 38.82 70.85 3.11 601.79 0.00 0.00 0.00 0.00 Average: lo 6.40 6.40 1.45 1.45 0.00 0.00 0.00 0.00 Average: ens3 418.59 290.67 2839.70 1138.80 0.00 0.00 0.00 0.00 Average: docker0 25.12 43.81 1.90 435.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3588) 10/20/26 _x86_64_ (8 CPU) 06:39:30 LINUX RESTART (8 CPU) 06:40:00 CPU %user %nice %system %iowait %steal %idle 06:50:01 all 53.75 0.00 5.28 0.68 0.02 40.26 06:50:01 0 52.26 0.00 5.41 0.53 0.02 41.77 06:50:01 1 59.81 0.00 5.06 0.63 0.02 34.48 06:50:01 2 51.17 0.00 5.50 1.40 0.02 41.91 06:50:01 3 52.81 0.00 5.71 0.49 0.02 40.97 06:50:01 4 53.06 0.00 5.10 0.55 0.02 41.27 06:50:01 5 54.74 0.00 4.89 0.78 0.03 39.56 06:50:01 6 53.61 0.00 5.15 0.60 0.03 40.62 06:50:01 7 52.55 0.00 5.44 0.48 0.02 41.52 07:00:04 all 64.71 0.00 3.93 0.47 0.02 30.87 07:00:04 0 63.68 0.00 3.87 0.40 0.01 32.04 07:00:04 1 71.47 0.00 3.97 0.71 0.04 23.81 07:00:04 2 65.20 0.00 3.95 0.34 0.02 30.49 07:00:04 3 63.27 0.00 3.92 0.33 0.01 32.47 07:00:04 4 63.38 0.00 3.94 0.62 0.01 32.04 07:00:04 5 63.03 0.00 3.98 0.53 0.02 32.44 07:00:04 6 63.26 0.00 3.90 0.36 0.03 32.46 07:00:04 7 64.38 0.00 3.94 0.44 0.03 31.20 Average: all 59.24 0.00 4.61 0.57 0.02 35.55 Average: 0 57.99 0.00 4.64 0.46 0.02 36.89 Average: 1 65.65 0.00 4.51 0.67 0.03 29.14 Average: 2 58.21 0.00 4.72 0.87 0.02 36.18 Average: 3 58.06 0.00 4.81 0.41 0.02 36.70 Average: 4 58.23 0.00 4.52 0.59 0.02 36.64 Average: 5 58.89 0.00 4.44 0.66 0.02 35.99 Average: 6 58.44 0.00 4.52 0.48 0.03 36.53 Average: 7 58.48 0.00 4.69 0.46 0.02 36.35