---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2890 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 138G 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 937 19312 4 11842 30686 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:a4:fb:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.159/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84549sec preferred_lft 84549sec inet6 fe80::f816:3eff:fea4:fb14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:32:9b:34:93:ee 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::6432:9bff:fe34:93ee/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-2890) 10/18/26 _x86_64_ (8 CPU) 14:58:51 LINUX RESTART (8 CPU) 15:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:22 360.18 5.14 348.83 6.20 475.92 22736.11 18757.67 15:20:01 11.86 0.24 10.44 1.17 2.82 1709.72 1884.02 Average: 189.61 2.74 183.13 3.74 244.25 12439.74 10494.85 15:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:22 18915928 27537784 4711152 14.34 462440 7725724 4885368 14.41 1464720 11296908 8164 15:20:01 16339900 25407600 6834292 20.80 473332 8123312 10018920 29.54 1613396 13682912 5908 Average: 17627914 26472692 5772722 17.57 467886 7924518 7452144 21.98 1539058 12489910 7036 15:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:22 lo 2.12 2.12 1.01 1.01 0.00 0.00 0.00 0.00 15:10:22 ens3 413.76 244.10 2638.94 101.58 0.00 0.00 0.00 0.00 15:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 6.59 6.59 1.08 1.08 0.00 0.00 0.00 0.00 15:20:01 ens3 103.49 67.37 99.66 38.33 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.31 4.31 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 261.83 157.55 1395.49 70.61 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2890) 10/18/26 _x86_64_ (8 CPU) 14:58:51 LINUX RESTART (8 CPU) 15:00:19 CPU %user %nice %system %iowait %steal %idle 15:10:22 all 60.53 0.00 4.07 0.35 0.03 35.02 15:10:22 0 59.12 0.00 4.01 0.31 0.04 36.52 15:10:22 1 66.53 0.00 4.04 0.32 0.04 29.07 15:10:22 2 61.96 0.00 4.35 0.27 0.02 33.40 15:10:22 3 61.74 0.00 3.94 0.31 0.03 33.97 15:10:22 4 58.82 0.00 3.84 0.45 0.02 36.87 15:10:22 5 58.58 0.00 4.02 0.40 0.03 36.97 15:10:22 6 60.44 0.00 4.13 0.41 0.03 34.99 15:10:22 7 57.05 0.00 4.22 0.35 0.01 38.36 15:20:01 all 95.26 0.00 3.40 0.00 0.03 1.31 15:20:01 0 94.97 0.00 3.28 0.00 0.03 1.72 15:20:01 1 94.94 0.00 3.21 0.00 0.04 1.80 15:20:01 2 95.01 0.00 3.55 0.00 0.04 1.40 15:20:01 3 95.41 0.00 3.54 0.00 0.03 1.02 15:20:01 4 95.61 0.00 3.36 0.00 0.02 1.01 15:20:01 5 95.43 0.00 3.43 0.00 0.04 1.10 15:20:01 6 94.92 0.00 3.30 0.00 0.02 1.77 15:20:01 7 95.75 0.00 3.56 0.00 0.04 0.65 Average: all 77.57 0.00 3.74 0.18 0.03 18.48 Average: 0 76.69 0.00 3.66 0.16 0.03 19.46 Average: 1 80.47 0.00 3.64 0.16 0.04 15.69 Average: 2 78.17 0.00 3.96 0.14 0.03 17.71 Average: 3 78.27 0.00 3.74 0.16 0.03 17.79 Average: 4 76.87 0.00 3.60 0.23 0.02 19.28 Average: 5 76.67 0.00 3.73 0.21 0.03 19.36 Average: 6 77.37 0.00 3.72 0.21 0.03 18.67 Average: 7 76.05 0.00 3.90 0.18 0.03 19.85