---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-899 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 139G 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 741 22124 4 9226 30882 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:40:31:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.135/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85094sec preferred_lft 85094sec inet6 fe80::f816:3eff:fe40:31e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:c6:7d:c5:b5:e1 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::30c6:7dff:fec5:b5e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-899) 10/12/26 _x86_64_ (8 CPU) 11:28:41 LINUX RESTART (8 CPU) 11:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:13 1.79 0.03 1.75 0.01 1.41 21.05 221.89 11:50:06 140.16 4.94 130.28 4.94 639.96 28218.82 14559.57 Average: 70.58 2.47 65.65 2.46 318.88 14040.18 7350.18 11:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:13 30122988 31792744 594376 1.81 59760 1949728 1525908 4.50 180112 2282132 172 11:50:06 22649588 31616332 661212 2.01 206120 8787908 1741560 5.14 1238704 8259856 31352 Average: 26386288 31704538 627794 1.91 132940 5368818 1633734 4.82 709408 5270994 15762 11:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:13 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:40:13 ens3 0.30 0.22 0.13 0.24 0.00 0.00 0.00 0.00 11:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 lo 9.22 9.22 0.87 0.87 0.00 0.00 0.00 0.00 11:50:06 ens3 177.56 85.80 3419.44 12.90 0.00 0.00 0.00 0.00 11:50:06 docker0 3.73 7.11 0.36 136.26 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 88.43 42.77 1700.12 6.53 0.00 0.00 0.00 0.00 Average: docker0 1.86 3.53 0.18 67.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-899) 10/12/26 _x86_64_ (8 CPU) 11:28:41 LINUX RESTART (8 CPU) 11:30:13 CPU %user %nice %system %iowait %steal %idle 11:40:13 all 0.05 0.00 0.02 0.01 0.00 99.93 11:40:13 0 0.05 0.00 0.03 0.00 0.00 99.92 11:40:13 1 0.01 0.00 0.01 0.04 0.00 99.94 11:40:13 2 0.03 0.00 0.03 0.01 0.00 99.93 11:40:13 3 0.01 0.00 0.00 0.00 0.00 99.99 11:40:13 4 0.02 0.00 0.01 0.00 0.00 99.97 11:40:13 5 0.25 0.00 0.02 0.00 0.00 99.73 11:40:13 6 0.02 0.00 0.01 0.00 0.00 99.96 11:40:13 7 0.02 0.00 0.02 0.00 0.00 99.96 11:50:06 all 8.55 0.00 2.02 0.66 0.01 88.76 11:50:06 0 7.21 0.00 1.97 0.51 0.01 90.30 11:50:06 1 7.91 0.00 2.00 0.88 0.01 89.20 11:50:06 2 9.22 0.00 2.04 0.39 0.01 88.34 11:50:06 3 9.36 0.00 2.20 0.90 0.01 87.53 11:50:06 4 11.02 0.00 2.03 0.49 0.01 86.44 11:50:06 5 7.24 0.00 2.00 1.20 0.01 89.56 11:50:06 6 9.27 0.00 2.06 0.47 0.01 88.19 11:50:06 7 7.16 0.00 1.89 0.42 0.01 90.52 Average: all 4.27 0.00 1.01 0.33 0.00 94.39 Average: 0 3.61 0.00 0.99 0.26 0.00 95.14 Average: 1 3.93 0.00 1.00 0.46 0.00 94.61 Average: 2 4.59 0.00 1.03 0.20 0.01 94.18 Average: 3 4.65 0.00 1.09 0.45 0.00 93.81 Average: 4 5.48 0.00 1.02 0.25 0.01 93.25 Average: 5 3.71 0.00 1.00 0.59 0.00 94.69 Average: 6 4.61 0.00 1.02 0.24 0.00 94.13 Average: 7 3.56 0.00 0.95 0.21 0.00 95.28