---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1652 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 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 691 28335 4 3064 30945 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:73:1e:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.13/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82715sec preferred_lft 82715sec inet6 fe80::f816:3eff:fe73:1e60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:53:5a:75:0e:81 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-1652) 09/15/26 _x86_64_ (8 CPU) 18:42:25 LINUX RESTART (8 CPU) 18:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:17 1.86 0.19 1.64 0.02 1.94 19.58 210.67 19:10:09 1.57 0.00 1.57 0.00 0.00 17.93 0.00 19:20:01 1.41 0.00 1.41 0.00 0.01 16.16 0.00 19:30:17 1.53 0.00 1.53 0.00 0.00 17.91 0.00 19:40:17 1.42 0.00 1.42 0.00 0.00 16.32 0.00 Average: 1.56 0.04 1.52 0.00 0.40 17.60 43.01 18:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:17 30071936 31748592 637276 1.94 60428 1955352 1546548 4.56 192936 2315256 4 19:10:09 30063876 31741340 644424 1.96 61060 1955496 1546676 4.56 193584 2322844 28 19:20:01 30058424 31736532 649344 1.98 61680 1955504 1546740 4.56 194204 2329880 8 19:30:17 30046840 31725724 659992 2.01 62328 1955640 1546804 4.56 194844 2345144 16 19:40:17 30042560 31722048 664056 2.02 62912 1955644 1546804 4.56 195420 2352100 180 Average: 30056727 31734847 651018 1.98 61682 1955527 1546714 4.56 194198 2333045 47 18:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:17 ens3 0.37 0.20 0.13 0.27 0.00 0.00 0.00 0.00 19:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:09 ens3 0.25 0.19 0.09 0.22 0.00 0.00 0.00 0.00 19:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 ens3 0.30 0.21 0.11 0.23 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:30:17 ens3 0.57 0.32 0.24 0.47 0.00 0.00 0.00 0.00 19:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:17 ens3 0.22 0.18 0.09 0.20 0.00 0.00 0.00 0.00 19:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.34 0.22 0.13 0.28 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-1652) 09/15/26 _x86_64_ (8 CPU) 18:42:25 LINUX RESTART (8 CPU) 18:50:01 CPU %user %nice %system %iowait %steal %idle 19:00:17 all 0.08 0.00 0.03 0.01 0.00 99.88 19:00:17 0 0.02 0.00 0.02 0.00 0.00 99.96 19:00:17 1 0.51 0.00 0.03 0.01 0.00 99.45 19:00:17 2 0.06 0.00 0.05 0.00 0.01 99.88 19:00:17 3 0.01 0.00 0.01 0.00 0.00 99.98 19:00:17 4 0.01 0.00 0.02 0.00 0.00 99.95 19:00:17 5 0.02 0.00 0.01 0.00 0.00 99.96 19:00:17 6 0.00 0.00 0.00 0.05 0.00 99.94 19:00:17 7 0.04 0.00 0.07 0.00 0.01 99.88 19:10:09 all 0.10 0.00 0.03 0.01 0.00 99.86 19:10:09 0 0.01 0.00 0.01 0.00 0.00 99.98 19:10:09 1 0.69 0.00 0.08 0.00 0.01 99.23 19:10:09 2 0.02 0.00 0.01 0.00 0.00 99.96 19:10:09 3 0.02 0.00 0.02 0.00 0.00 99.96 19:10:09 4 0.02 0.00 0.03 0.00 0.01 99.94 19:10:09 5 0.03 0.00 0.03 0.00 0.01 99.93 19:10:09 6 0.02 0.00 0.01 0.04 0.00 99.93 19:10:09 7 0.02 0.00 0.02 0.00 0.00 99.96 19:20:01 all 0.04 0.00 0.03 0.01 0.00 99.92 19:20:01 0 0.18 0.00 0.02 0.00 0.00 99.80 19:20:01 1 0.04 0.00 0.06 0.01 0.01 99.89 19:20:01 2 0.02 0.00 0.02 0.00 0.00 99.95 19:20:01 3 0.01 0.00 0.02 0.00 0.00 99.96 19:20:01 4 0.01 0.00 0.01 0.00 0.00 99.98 19:20:01 5 0.02 0.00 0.01 0.00 0.00 99.97 19:20:01 6 0.02 0.00 0.03 0.02 0.01 99.92 19:20:01 7 0.05 0.00 0.06 0.02 0.01 99.87 19:30:17 all 0.04 0.00 0.02 0.01 0.01 99.92 19:30:17 0 0.02 0.00 0.01 0.00 0.00 99.97 19:30:17 1 0.03 0.00 0.04 0.00 0.01 99.92 19:30:17 2 0.06 0.00 0.04 0.01 0.00 99.89 19:30:17 3 0.03 0.00 0.04 0.00 0.01 99.92 19:30:17 4 0.02 0.00 0.02 0.00 0.00 99.95 19:30:17 5 0.04 0.00 0.05 0.00 0.02 99.90 19:30:17 6 0.09 0.00 0.00 0.00 0.00 99.91 19:30:17 7 0.02 0.00 0.01 0.05 0.00 99.92 19:40:17 all 0.12 0.00 0.03 0.01 0.01 99.84 19:40:17 0 0.05 0.00 0.07 0.00 0.02 99.86 19:40:17 1 0.72 0.00 0.02 0.00 0.01 99.24 19:40:17 2 0.02 0.00 0.03 0.01 0.01 99.93 19:40:17 3 0.02 0.00 0.02 0.01 0.00 99.96 19:40:17 4 0.02 0.00 0.02 0.00 0.01 99.96 19:40:17 5 0.03 0.00 0.03 0.00 0.01 99.93 19:40:17 6 0.07 0.00 0.01 0.01 0.00 99.91 19:40:17 7 0.02 0.00 0.02 0.07 0.01 99.88 Average: all 0.08 0.00 0.03 0.01 0.01 99.88 Average: 0 0.05 0.00 0.02 0.00 0.01 99.91 Average: 1 0.40 0.00 0.05 0.00 0.01 99.55 Average: 2 0.04 0.00 0.03 0.00 0.00 99.92 Average: 3 0.02 0.00 0.02 0.00 0.00 99.96 Average: 4 0.02 0.00 0.02 0.00 0.00 99.96 Average: 5 0.03 0.00 0.03 0.00 0.01 99.94 Average: 6 0.04 0.00 0.01 0.02 0.00 99.92 Average: 7 0.03 0.00 0.03 0.03 0.01 99.90