---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17391 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 18G 138G 12% / 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 904 19376 4 11811 30719 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:66:71:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.129/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84635sec preferred_lft 84635sec inet6 fe80::f816:3eff:fe66:71b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:e9:46:e7:3d:20 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-17391) 09/02/26 _x86_64_ (8 CPU) 14:29:25 LINUX RESTART (8 CPU) 14:30:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:45 364.53 6.03 350.33 8.17 558.43 25335.22 38510.91 14:50:28 25.46 12.82 11.53 1.11 143.96 1983.14 839.05 Average: 201.69 9.29 187.63 4.78 359.39 14120.70 20419.51 14:30:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:45 16796848 25881836 6364584 19.37 464284 8177172 6859136 20.23 1509828 13363084 14308 14:50:28 15562088 25225280 7014844 21.35 479816 8684040 9703456 28.61 1680036 14357652 6624 Average: 16179468 25553558 6689714 20.36 472050 8430606 8281296 24.42 1594932 13860368 10466 14:30:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:45 lo 1.91 1.91 0.96 0.96 0.00 0.00 0.00 0.00 14:40:45 ens3 435.66 292.40 3094.61 74.60 0.00 0.00 0.00 0.00 14:40:45 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:28 lo 6.48 6.48 1.06 1.06 0.00 0.00 0.00 0.00 14:50:28 ens3 127.73 78.40 196.61 47.44 0.00 0.00 0.00 0.00 14:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 287.78 189.63 1702.88 61.56 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-17391) 09/02/26 _x86_64_ (8 CPU) 14:29:25 LINUX RESTART (8 CPU) 14:30:14 CPU %user %nice %system %iowait %steal %idle 14:40:45 all 57.34 0.00 3.71 0.55 0.07 38.33 14:40:45 0 57.10 0.00 3.62 0.39 0.07 38.82 14:40:45 1 57.71 0.00 3.64 0.70 0.07 37.88 14:40:45 2 58.26 0.00 4.07 0.91 0.07 36.69 14:40:45 3 56.04 0.00 3.54 0.74 0.08 39.61 14:40:45 4 56.18 0.00 3.50 0.41 0.07 39.84 14:40:45 5 57.47 0.00 3.56 0.38 0.08 38.52 14:40:45 6 58.59 0.00 4.02 0.48 0.07 36.84 14:40:45 7 57.39 0.00 3.74 0.38 0.07 38.42 14:50:28 all 89.21 0.04 2.89 0.01 0.04 7.81 14:50:28 0 87.04 0.00 2.84 0.00 0.04 10.08 14:50:28 1 88.88 0.00 2.72 0.02 0.03 8.35 14:50:28 2 90.12 0.00 2.94 0.01 0.03 6.90 14:50:28 3 89.18 0.00 2.86 0.00 0.04 7.92 14:50:28 4 87.15 0.00 2.86 0.04 0.03 9.92 14:50:28 5 89.03 0.00 3.01 0.00 0.04 7.91 14:50:28 6 88.38 0.00 2.89 0.00 0.04 8.68 14:50:28 7 93.89 0.30 2.97 0.02 0.05 2.76 Average: all 72.67 0.02 3.32 0.29 0.06 23.65 Average: 0 71.50 0.00 3.25 0.20 0.06 25.00 Average: 1 72.69 0.00 3.20 0.37 0.05 23.69 Average: 2 73.59 0.00 3.53 0.47 0.05 22.35 Average: 3 71.98 0.00 3.21 0.38 0.06 24.37 Average: 4 71.09 0.00 3.19 0.23 0.05 25.43 Average: 5 72.65 0.00 3.30 0.20 0.06 23.80 Average: 6 72.93 0.00 3.48 0.25 0.06 23.29 Average: 7 74.95 0.14 3.37 0.21 0.06 21.26