---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2819 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 9.0G 146G 6% / 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 704 28147 4 3240 30934 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:a6:86:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.115/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83139sec preferred_lft 83139sec inet6 fe80::f816:3eff:fea6:863a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:e0:af:76:d2:5a 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2819) 09/07/26 _x86_64_ (8 CPU) 06:10:48 LINUX RESTART (8 CPU) 06:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:04 1.33 0.02 1.29 0.01 0.13 17.43 21.81 06:40:02 32.55 2.26 29.68 0.62 133.53 2357.40 901.80 06:50:04 1.52 0.00 1.52 0.01 0.00 17.00 0.05 07:00:04 1.70 0.00 1.69 0.01 0.00 20.59 0.09 Average: 9.25 0.57 8.53 0.16 33.32 601.43 230.29 06:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:04 29831388 31851032 526544 1.60 66720 2287440 1544820 4.56 284228 2440164 172 06:40:02 29197924 31824144 518168 1.58 100604 2829320 1130100 3.33 357764 2944304 176 06:50:04 29196164 31822940 519412 1.58 101104 2829392 1130100 3.33 358220 2945104 188 07:00:04 29192920 31820596 521736 1.59 101704 2829656 1130284 3.33 358848 2949580 216 Average: 29354599 31829678 521465 1.59 92533 2693952 1233826 3.64 339765 2819788 188 06:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:04 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:30:04 ens3 0.53 0.08 0.05 0.02 0.00 0.00 0.00 0.00 06:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:02 lo 0.26 0.26 0.02 0.02 0.00 0.00 0.00 0.00 06:40:02 ens3 34.99 25.00 207.53 6.54 0.00 0.00 0.00 0.00 06:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:04 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:50:04 ens3 0.49 0.08 0.05 0.02 0.00 0.00 0.00 0.00 06:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:04 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 07:00:04 ens3 1.15 0.52 0.51 0.21 0.00 0.00 0.00 0.00 07:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 9.27 6.40 51.89 1.69 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2819) 09/07/26 _x86_64_ (8 CPU) 06:10:48 LINUX RESTART (8 CPU) 06:20:04 CPU %user %nice %system %iowait %steal %idle 06:30:04 all 0.04 0.00 0.01 0.01 0.00 99.94 06:30:04 0 0.05 0.00 0.02 0.00 0.00 99.93 06:30:04 1 0.17 0.00 0.03 0.00 0.00 99.80 06:30:04 2 0.01 0.00 0.01 0.00 0.00 99.98 06:30:04 3 0.01 0.00 0.01 0.00 0.00 99.97 06:30:04 4 0.02 0.00 0.02 0.00 0.00 99.96 06:30:04 5 0.00 0.00 0.01 0.01 0.00 99.98 06:30:04 6 0.04 0.00 0.02 0.00 0.01 99.94 06:30:04 7 0.01 0.00 0.01 0.04 0.00 99.94 06:40:02 all 1.44 0.00 0.15 0.12 0.00 98.28 06:40:02 0 2.08 0.00 0.29 0.43 0.00 97.21 06:40:02 1 2.28 0.00 0.22 0.05 0.00 97.45 06:40:02 2 0.45 0.00 0.05 0.08 0.00 99.42 06:40:02 3 0.27 0.00 0.11 0.23 0.00 99.38 06:40:02 4 1.74 0.00 0.15 0.06 0.00 98.05 06:40:02 5 0.79 0.00 0.11 0.03 0.00 99.07 06:40:02 6 0.37 0.00 0.08 0.01 0.00 99.54 06:40:02 7 3.54 0.00 0.22 0.12 0.01 96.13 06:50:04 all 0.02 0.00 0.01 0.00 0.00 99.96 06:50:04 0 0.07 0.00 0.04 0.03 0.00 99.86 06:50:04 1 0.01 0.00 0.02 0.00 0.00 99.97 06:50:04 2 0.02 0.00 0.00 0.00 0.00 99.97 06:50:04 3 0.01 0.00 0.00 0.00 0.00 99.98 06:50:04 4 0.01 0.00 0.01 0.00 0.00 99.98 06:50:04 5 0.02 0.00 0.01 0.00 0.00 99.97 06:50:04 6 0.01 0.00 0.01 0.00 0.00 99.98 06:50:04 7 0.01 0.00 0.01 0.00 0.00 99.98 07:00:04 all 0.09 0.00 0.01 0.00 0.00 99.89 07:00:04 0 0.60 0.00 0.01 0.02 0.00 99.36 07:00:04 1 0.01 0.00 0.01 0.00 0.00 99.97 07:00:04 2 0.01 0.00 0.02 0.00 0.00 99.96 07:00:04 3 0.01 0.00 0.01 0.01 0.00 99.97 07:00:04 4 0.01 0.00 0.01 0.00 0.00 99.99 07:00:04 5 0.04 0.00 0.01 0.00 0.00 99.95 07:00:04 6 0.02 0.00 0.03 0.00 0.00 99.95 07:00:04 7 0.01 0.00 0.01 0.00 0.00 99.98 Average: all 0.40 0.00 0.05 0.03 0.00 99.52 Average: 0 0.70 0.00 0.09 0.12 0.00 99.09 Average: 1 0.62 0.00 0.07 0.01 0.00 99.30 Average: 2 0.12 0.00 0.02 0.02 0.00 99.83 Average: 3 0.08 0.00 0.04 0.06 0.00 99.83 Average: 4 0.44 0.00 0.04 0.02 0.00 99.50 Average: 5 0.21 0.00 0.03 0.01 0.00 99.74 Average: 6 0.11 0.00 0.03 0.00 0.00 99.85 Average: 7 0.89 0.00 0.06 0.04 0.00 99.01