---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15135 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 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 734 27077 4 4280 30889 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:85:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.161/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84260sec preferred_lft 84260sec inet6 fe80::f816:3eff:fe6f:85a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:cd:5a:84:ba:5f 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::4cd:5aff:fe84:ba5f/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-15135) 08/25/26 _x86_64_ (8 CPU) 21:39:01 LINUX RESTART (8 CPU) 21:40:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:01 1.40 0.04 1.35 0.01 1.87 17.18 227.65 22:00:01 15.29 0.20 1.33 13.76 2.13 15.09 507654.12 22:10:11 1.30 0.00 1.30 0.00 0.00 14.28 0.00 Average: 6.02 0.08 1.33 4.62 1.32 15.49 170282.51 21:40:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 30120080 31783772 603252 1.84 58928 1944668 1546020 4.56 179092 2276620 8 22:00:01 30107548 31782388 604424 1.84 60124 1954460 1546668 4.56 190100 2285524 12 22:10:11 30099836 31775240 611184 1.86 60532 1954600 1546800 4.56 190484 2294860 28 Average: 30109155 31780467 606287 1.84 59861 1951243 1546496 4.56 186559 2285668 16 21:40:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:50:01 ens3 0.64 0.32 0.32 0.50 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:01 ens3 0.39 0.25 0.14 0.27 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:11 ens3 0.41 0.26 0.15 0.28 0.00 0.00 0.00 0.00 22:10:11 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 0.48 0.28 0.21 0.35 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-15135) 08/25/26 _x86_64_ (8 CPU) 21:39:01 LINUX RESTART (8 CPU) 21:40:18 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 0.04 0.00 0.02 0.00 0.01 99.92 21:50:01 0 0.05 0.00 0.03 0.00 0.02 99.90 21:50:01 1 0.03 0.00 0.03 0.00 0.03 99.90 21:50:01 2 0.05 0.00 0.02 0.01 0.00 99.92 21:50:01 3 0.01 0.00 0.00 0.00 0.00 99.99 21:50:01 4 0.02 0.00 0.01 0.00 0.01 99.97 21:50:01 5 0.13 0.00 0.02 0.00 0.02 99.83 21:50:01 6 0.03 0.00 0.01 0.03 0.01 99.92 21:50:01 7 0.02 0.00 0.01 0.00 0.01 99.96 22:00:01 all 0.08 0.00 0.02 0.02 0.01 99.87 22:00:01 0 0.01 0.00 0.04 0.14 0.01 99.80 22:00:01 1 0.45 0.00 0.04 0.00 0.04 99.47 22:00:01 2 0.02 0.00 0.02 0.03 0.01 99.92 22:00:01 3 0.01 0.00 0.00 0.00 0.00 99.98 22:00:01 4 0.02 0.00 0.01 0.00 0.00 99.96 22:00:01 5 0.07 0.00 0.01 0.00 0.01 99.92 22:00:01 6 0.02 0.00 0.02 0.00 0.01 99.94 22:00:01 7 0.02 0.00 0.01 0.00 0.00 99.97 22:10:11 all 0.13 0.00 0.01 0.01 0.01 99.83 22:10:11 0 0.01 0.00 0.01 0.01 0.00 99.97 22:10:11 1 0.67 0.00 0.02 0.00 0.02 99.30 22:10:11 2 0.32 0.00 0.03 0.03 0.02 99.59 22:10:11 3 0.01 0.00 0.01 0.01 0.01 99.96 22:10:11 4 0.01 0.00 0.00 0.00 0.00 99.98 22:10:11 5 0.00 0.00 0.01 0.00 0.00 99.99 22:10:11 6 0.02 0.00 0.03 0.00 0.02 99.92 22:10:11 7 0.01 0.00 0.01 0.00 0.01 99.97 Average: all 0.09 0.00 0.02 0.01 0.01 99.88 Average: 0 0.02 0.00 0.03 0.05 0.01 99.89 Average: 1 0.39 0.00 0.03 0.00 0.03 99.55 Average: 2 0.13 0.00 0.02 0.02 0.01 99.81 Average: 3 0.01 0.00 0.01 0.00 0.01 99.97 Average: 4 0.02 0.00 0.01 0.00 0.00 99.97 Average: 5 0.07 0.00 0.01 0.00 0.01 99.91 Average: 6 0.03 0.00 0.02 0.01 0.02 99.93 Average: 7 0.02 0.00 0.01 0.00 0.01 99.97