---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1230 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 879 13900 4 17312 30744 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:80:41:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.113/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84770sec preferred_lft 84770sec inet6 fe80::f816:3eff:fe80:41df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:6e:0a:25:cb:2b 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::f86e:aff:fe25:cb2b/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-1230) 10/13/26 _x86_64_ (8 CPU) 08:53:02 LINUX RESTART (8 CPU) 09:00:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:00 75.11 0.86 71.29 2.96 53.91 32801.41 28912.99 09:20:01 202.99 0.24 193.20 9.54 10.42 31960.76 96945.90 Average: 140.91 0.54 134.02 6.35 31.53 32368.86 63918.46 09:00:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:00 19192152 29846084 2432252 7.40 211464 10420324 2589104 7.63 3418524 9478380 336728 09:20:01 14273812 31521676 683172 2.08 581968 15859284 1347912 3.97 5387564 11584208 12796 Average: 16732982 30683880 1557712 4.74 396716 13139804 1968508 5.80 4403044 10531294 174762 09:00:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:00 lo 1.66 1.66 1.05 1.05 0.00 0.00 0.00 0.00 09:10:00 ens3 96.75 72.57 1160.14 11.96 0.00 0.00 0.00 0.00 09:10:00 docker0 15.87 21.72 1.15 218.72 0.00 0.00 0.00 0.00 09:20:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:20:01 ens3 136.44 91.45 1832.40 15.63 0.00 0.00 0.00 0.00 09:20:01 docker0 13.16 17.91 2.28 142.99 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 117.17 82.28 1506.04 13.85 0.00 0.00 0.00 0.00 Average: docker0 14.48 19.76 1.73 179.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1230) 10/13/26 _x86_64_ (8 CPU) 08:53:02 LINUX RESTART (8 CPU) 09:00:33 CPU %user %nice %system %iowait %steal %idle 09:10:00 all 25.43 0.00 2.15 0.56 0.34 71.51 09:10:00 0 25.54 0.00 2.09 0.60 0.36 71.41 09:10:00 1 25.43 0.00 2.48 0.45 0.38 71.27 09:10:00 2 22.53 0.00 2.08 1.06 0.35 73.97 09:10:00 3 24.00 0.00 2.11 0.47 0.36 73.05 09:10:00 4 28.55 0.00 2.30 0.56 0.34 68.26 09:10:00 5 25.35 0.00 2.31 0.44 0.32 71.58 09:10:00 6 27.07 0.00 2.24 0.47 0.32 69.91 09:10:00 7 24.99 0.00 1.61 0.44 0.32 72.64 09:20:01 all 14.72 0.00 2.92 0.50 0.21 81.65 09:20:01 0 13.20 0.00 2.93 0.39 0.20 83.28 09:20:01 1 19.80 0.00 3.30 0.45 0.21 76.25 09:20:01 2 18.68 0.00 2.96 0.43 0.19 77.73 09:20:01 3 13.14 0.00 2.57 0.26 0.24 83.79 09:20:01 4 11.50 0.00 2.62 1.50 0.20 84.17 09:20:01 5 16.37 0.00 3.16 0.26 0.18 80.03 09:20:01 6 12.22 0.00 3.18 0.55 0.23 83.82 09:20:01 7 12.88 0.00 2.62 0.16 0.26 84.09 Average: all 19.93 0.00 2.55 0.53 0.28 76.72 Average: 0 19.20 0.00 2.52 0.49 0.28 77.51 Average: 1 22.53 0.00 2.90 0.45 0.29 73.83 Average: 2 20.55 0.00 2.53 0.74 0.27 75.90 Average: 3 18.41 0.00 2.35 0.36 0.30 78.58 Average: 4 19.78 0.00 2.46 1.04 0.27 76.44 Average: 5 20.74 0.00 2.75 0.35 0.25 75.92 Average: 6 19.44 0.00 2.72 0.51 0.27 77.06 Average: 7 18.76 0.00 2.13 0.30 0.29 78.52