---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15138 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 nrip_save 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 14G 142G 9% / 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 766 24685 4 6640 30857 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:6f:03:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.96/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84512sec preferred_lft 84512sec inet6 fe80::f816:3eff:fe6f:351/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:e0:2a:0c:46:d4 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 inet6 fe80::d0e0:2aff:fe0c:46d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15138) 08/25/26 _x86_64_ (8 CPU) 21:39:06 LINUX RESTART (8 CPU) 21:40:41 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:41 15.35 0.04 1.53 13.78 1.64 19.45 508585.45 22:00:00 1.53 0.22 1.31 0.00 2.33 15.53 0.00 22:10:00 136.11 3.98 129.13 2.99 254.54 19412.41 29960.82 Average: 52.11 1.44 44.95 5.72 88.05 6627.53 183770.79 21:40:41 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:41 30099060 31772944 613988 1.87 59268 1954428 1548444 4.57 191296 2284100 8 22:00:00 30089548 31764648 621968 1.89 60280 1954492 1548892 4.57 192312 2292384 4 22:10:00 25361792 31666192 632404 1.92 153996 6309420 1273148 3.75 1896432 5037412 224 Average: 28516800 31734595 622787 1.90 91181 3406113 1456828 4.30 760013 3204632 79 21:40:41 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:41 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:50:41 ens3 0.82 0.43 0.43 0.48 0.00 0.00 0.00 0.00 21:50:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 22:00:00 ens3 0.40 0.24 0.15 0.27 0.00 0.00 0.00 0.00 22:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:00 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:10:00 ens3 112.83 82.74 1385.48 363.23 0.00 0.00 0.00 0.00 22:10:00 docker0 0.76 1.60 0.04 13.09 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 38.86 28.42 472.38 124.04 0.00 0.00 0.00 0.00 Average: docker0 0.26 0.55 0.01 4.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15138) 08/25/26 _x86_64_ (8 CPU) 21:39:06 LINUX RESTART (8 CPU) 21:40:41 CPU %user %nice %system %iowait %steal %idle 21:50:41 all 0.04 0.00 0.02 0.02 0.01 99.91 21:50:41 0 0.14 0.00 0.03 0.00 0.03 99.79 21:50:41 1 0.01 0.00 0.02 0.00 0.02 99.96 21:50:41 2 0.03 0.00 0.02 0.04 0.01 99.91 21:50:41 3 0.03 0.00 0.04 0.14 0.01 99.78 21:50:41 4 0.03 0.00 0.01 0.00 0.00 99.95 21:50:41 5 0.04 0.00 0.01 0.00 0.01 99.95 21:50:41 6 0.02 0.00 0.01 0.00 0.01 99.96 21:50:41 7 0.00 0.00 0.00 0.00 0.00 99.99 22:00:00 all 0.02 0.00 0.01 0.00 0.01 99.94 22:00:00 0 0.09 0.00 0.03 0.01 0.04 99.82 22:00:00 1 0.00 0.00 0.01 0.01 0.01 99.97 22:00:00 2 0.02 0.00 0.01 0.01 0.01 99.95 22:00:00 3 0.02 0.00 0.01 0.00 0.01 99.96 22:00:00 4 0.03 0.00 0.02 0.00 0.01 99.94 22:00:00 5 0.02 0.00 0.01 0.00 0.01 99.97 22:00:00 6 0.01 0.00 0.01 0.00 0.01 99.97 22:00:00 7 0.01 0.00 0.01 0.00 0.01 99.98 22:10:00 all 4.93 0.00 1.39 0.42 0.04 93.23 22:10:00 0 3.41 0.00 1.60 1.17 0.05 93.77 22:10:00 1 3.91 0.00 1.08 0.22 0.03 94.76 22:10:00 2 7.02 0.00 1.48 0.36 0.04 91.11 22:10:00 3 5.23 0.00 1.54 0.28 0.04 92.91 22:10:00 4 5.37 0.00 1.27 0.36 0.03 92.97 22:10:00 5 4.16 0.00 1.39 0.37 0.03 94.04 22:10:00 6 6.24 0.00 1.42 0.37 0.04 91.94 22:10:00 7 4.12 0.00 1.32 0.21 0.03 94.32 Average: all 1.70 0.00 0.48 0.15 0.02 97.65 Average: 0 1.24 0.00 0.57 0.40 0.04 97.75 Average: 1 1.34 0.00 0.38 0.08 0.02 98.19 Average: 2 2.40 0.00 0.51 0.14 0.02 96.93 Average: 3 1.80 0.00 0.54 0.14 0.02 97.50 Average: 4 1.85 0.00 0.44 0.12 0.01 97.57 Average: 5 1.44 0.00 0.48 0.13 0.02 97.94 Average: 6 2.13 0.00 0.49 0.13 0.02 97.23 Average: 7 1.41 0.00 0.45 0.07 0.01 98.06