---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-16766 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 946 19689 4 11456 30677 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:6a:53:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.145/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84489sec preferred_lft 84489sec inet6 fe80::f816:3eff:fe6a:5303/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:ff:f9:60:ed:36 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-16766) 08/31/26 _x86_64_ (8 CPU) 07:40:24 LINUX RESTART (8 CPU) 07:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:04 10.96 0.25 9.81 0.90 3.59 1288.58 571.86 08:10:02 10.35 0.05 9.22 1.08 6.01 2935.71 637.37 Average: 10.65 0.15 9.51 0.99 4.81 2119.96 604.93 07:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:04 15678040 24683384 7560676 23.01 472252 8063328 11113432 32.77 1486808 14474512 4240 08:10:02 16111352 25934032 6307404 19.19 476964 8845112 9650676 28.46 1568376 13935280 4080 Average: 15894696 25308708 6934040 21.10 474608 8454220 10382054 30.62 1527592 14204896 4160 07:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:04 lo 5.87 5.87 0.99 0.99 0.00 0.00 0.00 0.00 08:00:04 ens3 101.96 67.04 144.83 39.69 0.00 0.00 0.00 0.00 08:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 08:10:02 ens3 47.33 33.43 84.19 20.46 0.00 0.00 0.00 0.00 08:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 74.38 50.08 114.23 29.98 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-16766) 08/31/26 _x86_64_ (8 CPU) 07:40:24 LINUX RESTART (8 CPU) 07:50:18 CPU %user %nice %system %iowait %steal %idle 08:00:04 all 84.87 0.00 3.07 0.00 0.04 12.01 08:00:04 0 86.58 0.00 3.19 0.01 0.04 10.18 08:00:04 1 84.38 0.00 2.93 0.00 0.04 12.65 08:00:04 2 84.73 0.00 3.05 0.01 0.03 12.18 08:00:04 3 86.42 0.00 3.53 0.01 0.03 10.01 08:00:04 4 84.37 0.00 3.07 0.01 0.05 12.49 08:00:04 5 83.07 0.00 2.80 0.00 0.04 14.09 08:00:04 6 83.94 0.00 3.06 0.00 0.05 12.94 08:00:04 7 85.46 0.00 2.94 0.00 0.05 11.55 08:10:02 all 96.48 0.00 3.41 0.00 0.05 0.07 08:10:02 0 96.54 0.00 3.34 0.00 0.05 0.07 08:10:02 1 96.37 0.00 3.52 0.00 0.05 0.06 08:10:02 2 96.42 0.00 3.45 0.00 0.04 0.08 08:10:02 3 96.54 0.00 3.34 0.00 0.04 0.08 08:10:02 4 96.46 0.00 3.43 0.00 0.06 0.06 08:10:02 5 96.60 0.00 3.29 0.00 0.05 0.06 08:10:02 6 96.46 0.00 3.43 0.00 0.05 0.07 08:10:02 7 96.44 0.00 3.46 0.00 0.05 0.06 Average: all 90.73 0.00 3.24 0.00 0.04 5.98 Average: 0 91.61 0.00 3.26 0.00 0.04 5.08 Average: 1 90.44 0.00 3.23 0.00 0.04 6.29 Average: 2 90.63 0.00 3.25 0.01 0.04 6.07 Average: 3 91.53 0.00 3.43 0.00 0.04 4.99 Average: 4 90.47 0.00 3.25 0.01 0.05 6.21 Average: 5 89.90 0.00 3.05 0.00 0.05 7.01 Average: 6 90.26 0.00 3.25 0.00 0.05 6.44 Average: 7 91.00 0.00 3.20 0.00 0.05 5.75