---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-998 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 11G 145G 7% / 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 670 28012 4 3409 30964 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:91:ea:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.98/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83773sec preferred_lft 83773sec inet6 fe80::f816:3eff:fe91:ea1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:78:17:a4:4c:bb 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-998) 09/13/26 _x86_64_ (8 CPU) 17:07:16 LINUX RESTART (8 CPU) 17:10:54 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:04 1.64 0.04 1.59 0.01 1.70 20.09 240.92 17:30:01 15.54 0.20 1.45 13.88 2.14 17.57 511364.93 17:40:04 1.28 0.15 1.13 0.00 4.89 13.34 0.00 17:50:04 42.12 2.99 38.45 0.69 199.47 3516.31 787.85 Average: 15.41 0.86 10.85 3.70 53.13 910.37 130114.32 17:10:54 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:04 30126896 31792484 595112 1.81 59080 1946360 1544796 4.56 179668 2271840 168 17:30:01 30108552 31785288 602052 1.83 60328 1956152 1545120 4.56 190740 2278912 8 17:40:04 30069380 31748360 638124 1.94 60652 1957636 1548712 4.57 192368 2316736 160 17:50:04 28651764 31501020 832532 2.53 107292 3036640 1445016 4.26 418824 3407280 208900 Average: 29739148 31706788 666955 2.03 71838 2224197 1520911 4.48 245400 2568692 52309 17:10:54 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:04 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:20:04 ens3 0.47 0.32 0.21 0.33 0.00 0.00 0.00 0.00 17:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 0.22 0.19 0.08 0.20 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:04 ens3 1.23 0.97 0.77 0.78 0.00 0.00 0.00 0.00 17:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:04 lo 3.56 3.56 4.00 4.00 0.00 0.00 0.00 0.00 17:50:04 ens3 70.67 52.53 706.53 11.48 0.00 0.00 0.00 0.00 17:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 18.52 13.79 180.66 3.26 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-998) 09/13/26 _x86_64_ (8 CPU) 17:07:16 LINUX RESTART (8 CPU) 17:10:54 CPU %user %nice %system %iowait %steal %idle 17:20:04 all 0.02 0.00 0.01 0.01 0.00 99.95 17:20:04 0 0.02 0.00 0.03 0.00 0.00 99.95 17:20:04 1 0.01 0.00 0.00 0.00 0.00 99.99 17:20:04 2 0.03 0.00 0.02 0.01 0.00 99.93 17:20:04 3 0.01 0.00 0.01 0.05 0.00 99.92 17:20:04 4 0.02 0.00 0.01 0.00 0.00 99.97 17:20:04 5 0.02 0.00 0.01 0.01 0.00 99.97 17:20:04 6 0.01 0.00 0.01 0.00 0.00 99.98 17:20:04 7 0.07 0.00 0.01 0.00 0.00 99.91 17:30:01 all 0.06 0.00 0.02 0.03 0.00 99.90 17:30:01 0 0.01 0.00 0.02 0.01 0.00 99.96 17:30:01 1 0.13 0.00 0.01 0.00 0.00 99.86 17:30:01 2 0.24 0.00 0.02 0.01 0.00 99.72 17:30:01 3 0.01 0.00 0.01 0.03 0.00 99.95 17:30:01 4 0.02 0.00 0.03 0.16 0.00 99.79 17:30:01 5 0.01 0.00 0.01 0.01 0.00 99.97 17:30:01 6 0.01 0.00 0.01 0.00 0.00 99.99 17:30:01 7 0.04 0.00 0.03 0.00 0.00 99.93 17:40:04 all 0.13 0.00 0.02 0.01 0.00 99.84 17:40:04 0 0.01 0.00 0.02 0.00 0.00 99.96 17:40:04 1 0.05 0.00 0.01 0.00 0.00 99.94 17:40:04 2 0.80 0.00 0.03 0.03 0.00 99.14 17:40:04 3 0.03 0.00 0.01 0.00 0.00 99.96 17:40:04 4 0.07 0.00 0.01 0.00 0.00 99.91 17:40:04 5 0.01 0.00 0.02 0.00 0.00 99.97 17:40:04 6 0.02 0.00 0.01 0.00 0.00 99.97 17:40:04 7 0.08 0.00 0.02 0.00 0.00 99.90 17:50:04 all 7.12 0.00 0.32 0.16 0.01 92.39 17:50:04 0 4.90 0.00 0.26 0.03 0.01 94.80 17:50:04 1 5.33 0.00 0.20 0.02 0.01 94.44 17:50:04 2 7.06 0.00 0.26 0.61 0.00 92.06 17:50:04 3 6.94 0.00 0.35 0.09 0.01 92.61 17:50:04 4 7.29 0.00 0.19 0.03 0.01 92.49 17:50:04 5 7.27 0.00 0.29 0.02 0.01 92.42 17:50:04 6 7.81 0.00 0.45 0.07 0.01 91.66 17:50:04 7 10.39 0.00 0.54 0.43 0.01 88.63 Average: all 1.87 0.00 0.09 0.05 0.00 97.98 Average: 0 1.26 0.00 0.08 0.01 0.00 98.64 Average: 1 1.40 0.00 0.06 0.01 0.00 98.53 Average: 2 2.08 0.00 0.09 0.17 0.00 97.66 Average: 3 1.78 0.00 0.10 0.05 0.00 98.07 Average: 4 1.89 0.00 0.06 0.05 0.00 98.00 Average: 5 1.86 0.00 0.08 0.01 0.00 98.04 Average: 6 2.00 0.00 0.12 0.02 0.00 97.86 Average: 7 2.70 0.00 0.15 0.11 0.01 97.03