---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2861 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 18G 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 791 19228 4 12072 30832 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:e9:ec:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.66/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84710sec preferred_lft 84710sec inet6 fe80::f816:3eff:fee9:ec61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:b7:88:19:6e:33 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::28b7:88ff:fe19:6e33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2861) 10/18/26 _x86_64_ (8 CPU) 13:53:33 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:00 16.91 0.58 15.17 1.16 14.91 3044.03 982.92 14:20:27 29.84 0.36 26.52 2.97 49.42 7843.61 22953.58 Average: 23.52 0.47 20.97 2.08 32.55 5497.41 12213.57 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:00 13068164 22070604 10168744 30.94 474260 8062700 13055880 38.50 1594140 16963100 4568 14:20:27 14946520 26263724 5963916 18.15 495392 10260348 14044128 41.41 1951708 14613664 185196 Average: 14007342 24167164 8066330 24.55 484826 9161524 13550004 39.96 1772924 15788382 94882 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:00 lo 6.88 6.88 1.89 1.89 0.00 0.00 0.00 0.00 14:10:00 ens3 147.22 108.26 338.13 50.93 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:27 lo 2.99 2.99 0.72 0.72 0.00 0.00 0.00 0.00 14:20:27 ens3 102.05 60.35 522.69 30.96 0.00 0.00 0.00 0.00 14:20:27 docker0 0.52 0.54 0.44 0.09 0.00 0.00 0.00 0.00 14:20:27 veth21ec267 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:20:27 veth09c838a 0.25 0.28 0.32 0.05 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 1.29 1.29 0.00 0.00 0.00 0.00 Average: ens3 124.13 83.77 432.47 40.73 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.28 0.23 0.05 0.00 0.00 0.00 0.00 Average: veth21ec267 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth09c838a 0.13 0.14 0.16 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2861) 10/18/26 _x86_64_ (8 CPU) 13:53:33 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:00 all 85.56 0.00 2.83 0.01 0.02 11.58 14:10:00 0 84.53 0.00 2.80 0.00 0.02 12.64 14:10:00 1 85.25 0.00 2.70 0.01 0.02 12.03 14:10:00 2 87.20 0.00 2.83 0.01 0.02 9.95 14:10:00 3 86.47 0.00 2.79 0.00 0.02 10.71 14:10:00 4 83.71 0.00 2.71 0.01 0.02 13.56 14:10:00 5 86.96 0.00 3.17 0.03 0.02 9.82 14:10:00 6 85.04 0.00 2.68 0.01 0.02 12.26 14:10:00 7 85.31 0.00 2.96 0.01 0.02 11.70 14:20:27 all 91.86 0.00 3.07 0.04 0.02 5.01 14:20:27 0 90.24 0.00 3.26 0.02 0.02 6.47 14:20:27 1 92.14 0.00 3.09 0.08 0.01 4.69 14:20:27 2 92.76 0.00 3.07 0.00 0.02 4.15 14:20:27 3 92.55 0.00 2.94 0.00 0.01 4.50 14:20:27 4 91.46 0.00 3.03 0.01 0.01 5.49 14:20:27 5 92.40 0.00 3.07 0.06 0.02 4.44 14:20:27 6 91.33 0.00 3.06 0.16 0.02 5.43 14:20:27 7 92.02 0.00 3.03 0.00 0.01 4.93 Average: all 88.78 0.00 2.95 0.03 0.02 8.22 Average: 0 87.45 0.00 3.03 0.01 0.02 9.49 Average: 1 88.77 0.00 2.90 0.04 0.01 8.28 Average: 2 90.04 0.00 2.95 0.00 0.02 6.98 Average: 3 89.58 0.00 2.87 0.00 0.01 7.54 Average: 4 87.67 0.00 2.87 0.01 0.01 9.43 Average: 5 89.74 0.00 3.12 0.05 0.02 7.07 Average: 6 88.26 0.00 2.87 0.08 0.02 8.77 Average: 7 88.74 0.00 3.00 0.01 0.02 8.24