---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-180 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 700 27992 4 3399 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:8e:c5:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.199/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83749sec preferred_lft 83749sec inet6 fe80::f816:3eff:fe8e:c5d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:e4:87:88:ce:80 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-180) 09/11/26 _x86_64_ (8 CPU) 17:06:54 LINUX RESTART (8 CPU) 17:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:09 1.39 0.03 1.34 0.01 1.24 17.01 220.83 17:30:09 1.58 0.36 1.21 0.02 7.31 14.69 216.01 17:40:09 1.07 0.00 1.07 0.00 0.00 12.79 0.00 17:50:09 34.57 3.25 30.63 0.69 254.91 4336.96 666.04 Average: 9.65 0.91 8.56 0.18 65.86 1095.36 275.72 17:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:09 30112752 31777184 609908 1.86 59116 1945092 1550108 4.57 180528 2287892 184 17:30:09 30079312 31746896 639624 1.95 60128 1946692 1553700 4.58 182836 2330260 24 17:40:09 30068764 31736856 649712 1.98 60472 1946836 1554024 4.58 183180 2338472 28 17:50:09 28499500 31418240 913588 2.78 107164 3105112 1471456 4.34 416536 3577892 3240 Average: 29690082 31669794 703208 2.14 71720 2235933 1532322 4.52 240770 2633629 869 17:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:09 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 17:20:09 ens3 0.46 0.32 0.21 0.33 0.00 0.00 0.00 0.00 17:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:09 ens3 1.14 0.90 0.74 0.72 0.00 0.00 0.00 0.00 17:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:09 ens3 0.29 0.22 0.12 0.26 0.00 0.00 0.00 0.00 17:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:09 lo 3.58 3.58 4.00 4.00 0.00 0.00 0.00 0.00 17:50:09 ens3 75.33 56.94 819.13 11.87 0.00 0.00 0.00 0.00 17:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 19.30 14.60 205.05 3.30 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-180) 09/11/26 _x86_64_ (8 CPU) 17:06:54 LINUX RESTART (8 CPU) 17:10:09 CPU %user %nice %system %iowait %steal %idle 17:20:09 all 0.09 0.00 0.02 0.01 0.00 99.89 17:20:09 0 0.01 0.00 0.01 0.01 0.00 99.97 17:20:09 1 0.03 0.00 0.01 0.01 0.00 99.96 17:20:09 2 0.02 0.00 0.01 0.01 0.00 99.96 17:20:09 3 0.05 0.00 0.02 0.02 0.00 99.91 17:20:09 4 0.03 0.00 0.02 0.00 0.00 99.94 17:20:09 5 0.50 0.00 0.05 0.00 0.01 99.44 17:20:09 6 0.01 0.00 0.01 0.01 0.00 99.97 17:20:09 7 0.03 0.00 0.03 0.00 0.01 99.93 17:30:09 all 0.12 0.00 0.02 0.01 0.00 99.86 17:30:09 0 0.01 0.00 0.00 0.00 0.00 99.98 17:30:09 1 0.06 0.00 0.02 0.03 0.00 99.89 17:30:09 2 0.03 0.00 0.01 0.00 0.00 99.97 17:30:09 3 0.12 0.00 0.01 0.00 0.00 99.87 17:30:09 4 0.05 0.00 0.02 0.00 0.01 99.92 17:30:09 5 0.58 0.00 0.02 0.00 0.00 99.40 17:30:09 6 0.02 0.00 0.02 0.01 0.00 99.96 17:30:09 7 0.08 0.00 0.04 0.01 0.01 99.86 17:40:09 all 0.06 0.00 0.02 0.00 0.00 99.92 17:40:09 0 0.00 0.00 0.01 0.01 0.00 99.98 17:40:09 1 0.01 0.00 0.01 0.02 0.00 99.96 17:40:09 2 0.01 0.00 0.02 0.00 0.00 99.97 17:40:09 3 0.03 0.00 0.01 0.00 0.00 99.96 17:40:09 4 0.02 0.00 0.02 0.00 0.00 99.95 17:40:09 5 0.32 0.00 0.02 0.00 0.00 99.66 17:40:09 6 0.01 0.00 0.01 0.00 0.00 99.98 17:40:09 7 0.04 0.00 0.04 0.00 0.01 99.91 17:50:09 all 7.40 0.00 0.32 0.17 0.01 92.09 17:50:09 0 6.42 0.00 0.29 0.36 0.01 92.92 17:50:09 1 6.15 0.00 0.24 0.44 0.01 93.16 17:50:09 2 5.00 0.00 0.26 0.10 0.01 94.62 17:50:09 3 6.23 0.00 0.29 0.03 0.01 93.43 17:50:09 4 7.84 0.00 0.35 0.06 0.01 91.74 17:50:09 5 12.76 0.00 0.52 0.08 0.01 86.62 17:50:09 6 8.91 0.00 0.39 0.22 0.01 90.47 17:50:09 7 5.89 0.00 0.26 0.09 0.02 93.75 Average: all 1.92 0.00 0.09 0.05 0.01 97.94 Average: 0 1.61 0.00 0.08 0.09 0.00 98.21 Average: 1 1.56 0.00 0.07 0.12 0.01 98.24 Average: 2 1.26 0.00 0.07 0.03 0.00 98.63 Average: 3 1.61 0.00 0.08 0.02 0.00 98.30 Average: 4 1.99 0.00 0.10 0.02 0.01 97.89 Average: 5 3.54 0.00 0.15 0.02 0.01 96.27 Average: 6 2.24 0.00 0.11 0.06 0.00 97.60 Average: 7 1.51 0.00 0.09 0.03 0.01 98.36