---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-58985 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: 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 12G 144G 8% / 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 786 25033 4 6272 30837 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:0c:ba:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84646sec preferred_lft 84646sec inet6 fe80::f816:3eff:fe0c:ba8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:ce:a2:49:94:9b 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-58985) 09/26/26 _x86_64_ (8 CPU) 22:08:15 LINUX RESTART (8 CPU) 22:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:20:13 1.65 0.04 1.60 0.01 1.62 19.74 212.60 22:30:13 33.33 3.60 29.06 0.67 122.91 3483.96 3950.12 Average: 17.34 1.80 15.20 0.34 61.69 1735.41 2063.62 22:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:20:13 30194740 31874008 512288 1.56 59372 1958632 1549068 4.57 191812 2189392 16 22:30:13 27938800 30442604 1909920 5.81 91328 2724924 2260344 6.67 499908 4074612 9536 Average: 29066770 31158306 1211104 3.69 75350 2341778 1904706 5.62 345860 3132002 4776 22:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:13 ens3 0.26 0.11 0.06 0.03 0.00 0.00 0.00 0.00 22:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:13 lo 157.45 157.45 186.70 186.70 0.00 0.00 0.00 0.00 22:30:13 ens3 222.14 159.78 1156.08 42.45 0.00 0.00 0.00 0.00 22:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 78.03 78.03 92.47 92.47 0.00 0.00 0.00 0.00 Average: ens3 110.15 79.19 572.58 21.04 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-58985) 09/26/26 _x86_64_ (8 CPU) 22:08:15 LINUX RESTART (8 CPU) 22:10:01 CPU %user %nice %system %iowait %steal %idle 22:20:13 all 0.02 0.00 0.01 0.01 0.00 99.96 22:20:13 0 0.02 0.00 0.01 0.04 0.00 99.92 22:20:13 1 0.02 0.00 0.02 0.01 0.00 99.95 22:20:13 2 0.01 0.00 0.01 0.00 0.00 99.98 22:20:13 3 0.00 0.00 0.00 0.00 0.00 99.99 22:20:13 4 0.01 0.00 0.01 0.00 0.00 99.98 22:20:13 5 0.01 0.00 0.01 0.00 0.00 99.98 22:20:13 6 0.02 0.00 0.01 0.01 0.00 99.96 22:20:13 7 0.02 0.00 0.03 0.00 0.00 99.94 22:30:13 all 8.91 0.00 0.63 0.10 0.00 90.36 22:30:13 0 7.75 0.00 0.87 0.12 0.00 91.26 22:30:13 1 8.46 0.00 0.67 0.03 0.00 90.84 22:30:13 2 10.33 0.00 0.49 0.03 0.00 89.15 22:30:13 3 7.99 0.00 0.49 0.07 0.00 91.46 22:30:13 4 8.81 0.00 0.39 0.04 0.00 90.76 22:30:13 5 9.82 0.00 0.93 0.45 0.00 88.80 22:30:13 6 10.60 0.00 0.65 0.02 0.00 88.72 22:30:13 7 7.49 0.00 0.54 0.04 0.00 91.93 Average: all 4.42 0.00 0.32 0.05 0.00 95.21 Average: 0 3.84 0.00 0.44 0.08 0.00 95.64 Average: 1 4.20 0.00 0.34 0.02 0.00 95.44 Average: 2 5.12 0.00 0.25 0.01 0.00 94.62 Average: 3 3.96 0.00 0.24 0.03 0.00 95.77 Average: 4 4.37 0.00 0.20 0.02 0.00 95.41 Average: 5 4.86 0.00 0.46 0.22 0.00 94.45 Average: 6 5.26 0.00 0.33 0.02 0.00 94.40 Average: 7 3.72 0.00 0.28 0.02 0.00 95.98