---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7718 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 24G 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 1011 13502 4 17578 30612 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:ae:89:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.253/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84315sec preferred_lft 84315sec inet6 fe80::f816:3eff:feae:89ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:f7:48:ba:7d:f8 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::e4f7:48ff:feba:7df8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7718) 10/07/26 _x86_64_ (8 CPU) 09:31:53 LINUX RESTART (8 CPU) 09:40:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:11 15.14 0.57 13.35 1.22 14.11 2679.11 627.55 10:00:11 21.41 0.13 19.66 1.62 16.33 5779.61 27009.29 Average: 18.29 0.35 16.52 1.42 15.22 4235.25 13868.52 09:40:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:11 13036172 24011548 8218116 25.01 508216 9900624 10771628 31.76 2927488 15557888 4076 10:00:11 12067976 24547292 7676948 23.36 519444 11335268 10803836 31.86 3295116 16102024 2068 Average: 12552074 24279420 7947532 24.18 513830 10617946 10787732 31.81 3111302 15829956 3072 09:40:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:11 lo 4.06 4.06 1.43 1.43 0.00 0.00 0.00 0.00 09:50:11 ens3 167.22 112.56 254.22 59.98 0.00 0.00 0.00 0.00 09:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:11 lo 5.02 5.02 0.81 0.81 0.00 0.00 0.00 0.00 10:00:11 ens3 71.04 41.38 488.81 323.74 0.00 0.00 0.00 0.00 10:00:11 docker0 0.26 0.27 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.54 4.54 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 118.95 76.84 371.96 192.36 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-7718) 10/07/26 _x86_64_ (8 CPU) 09:31:53 LINUX RESTART (8 CPU) 09:40:15 CPU %user %nice %system %iowait %steal %idle 09:50:11 all 81.01 0.00 2.97 0.01 0.04 15.97 09:50:11 0 83.06 0.00 2.76 0.02 0.04 14.13 09:50:11 1 82.27 0.00 3.15 0.00 0.04 14.55 09:50:11 2 78.31 0.00 3.07 0.00 0.03 18.59 09:50:11 3 87.08 0.00 3.04 0.01 0.04 9.83 09:50:11 4 78.84 0.00 3.04 0.03 0.04 18.04 09:50:11 5 77.95 0.00 3.15 0.01 0.04 18.86 09:50:11 6 79.18 0.00 2.81 0.01 0.06 17.94 09:50:11 7 81.42 0.00 2.73 0.00 0.04 15.82 10:00:11 all 96.43 0.00 3.40 0.00 0.05 0.12 10:00:11 0 95.99 0.00 3.82 0.00 0.04 0.15 10:00:11 1 96.48 0.00 3.34 0.00 0.08 0.10 10:00:11 2 96.62 0.00 3.18 0.00 0.06 0.14 10:00:11 3 96.55 0.00 3.31 0.00 0.04 0.09 10:00:11 4 96.36 0.00 3.49 0.00 0.04 0.11 10:00:11 5 96.47 0.00 3.39 0.00 0.04 0.09 10:00:11 6 96.41 0.00 3.41 0.00 0.05 0.13 10:00:11 7 96.51 0.00 3.30 0.00 0.07 0.12 Average: all 88.75 0.00 3.19 0.01 0.05 8.01 Average: 0 89.55 0.00 3.29 0.01 0.04 7.11 Average: 1 89.40 0.00 3.24 0.00 0.06 7.30 Average: 2 87.50 0.00 3.13 0.00 0.04 9.33 Average: 3 91.84 0.00 3.18 0.00 0.04 4.94 Average: 4 87.64 0.00 3.27 0.01 0.04 9.04 Average: 5 87.25 0.00 3.27 0.00 0.04 9.43 Average: 6 87.84 0.00 3.11 0.01 0.05 9.00 Average: 7 89.00 0.00 3.02 0.00 0.05 7.93