---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4267 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 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 667 28141 4 3282 30964 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:58:ad:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.193/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84034sec preferred_lft 84034sec inet6 fe80::f816:3eff:fe58:ad51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:53:db:60:48:23 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-4267) 09/22/26 _x86_64_ (8 CPU) 23:18:12 LINUX RESTART (8 CPU) 23:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:04 1.95 0.19 1.75 0.01 6.49 21.76 219.93 23:40:12 1.83 0.20 1.61 0.02 1.96 18.54 212.91 23:50:01 1.46 0.00 1.46 0.00 0.27 16.21 0.00 Average: 1.75 0.13 1.61 0.01 2.92 18.85 145.58 23:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:04 30104176 31772536 614248 1.87 59368 1948308 1551204 4.57 182264 2291028 188 23:40:12 30107288 31777032 609460 1.85 60600 1948312 1551604 4.58 183552 2296360 28 23:50:01 30099228 31769768 616808 1.88 61176 1948532 1551832 4.58 184120 2304100 8 Average: 30103564 31773112 613505 1.87 60381 1948384 1551547 4.58 183312 2297163 75 23:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 23:30:04 ens3 1.33 1.01 0.98 0.76 0.00 0.00 0.00 0.00 23:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:40:12 ens3 0.30 0.21 0.13 0.24 0.00 0.00 0.00 0.00 23:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:50:01 ens3 0.23 0.18 0.09 0.22 0.00 0.00 0.00 0.00 23:50:01 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 0.62 0.47 0.40 0.41 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-4267) 09/22/26 _x86_64_ (8 CPU) 23:18:12 LINUX RESTART (8 CPU) 23:20:01 CPU %user %nice %system %iowait %steal %idle 23:30:04 all 0.18 0.00 0.02 0.01 0.00 99.79 23:30:04 0 0.07 0.00 0.03 0.01 0.00 99.89 23:30:04 1 0.05 0.00 0.03 0.00 0.00 99.92 23:30:04 2 0.06 0.00 0.01 0.00 0.00 99.93 23:30:04 3 0.01 0.00 0.01 0.00 0.00 99.98 23:30:04 4 0.01 0.00 0.02 0.06 0.00 99.91 23:30:04 5 0.06 0.00 0.01 0.00 0.00 99.93 23:30:04 6 0.04 0.00 0.02 0.01 0.00 99.92 23:30:04 7 1.11 0.00 0.02 0.00 0.00 98.86 23:40:12 all 0.03 0.00 0.01 0.01 0.00 99.95 23:40:12 0 0.09 0.00 0.02 0.00 0.00 99.89 23:40:12 1 0.01 0.00 0.01 0.01 0.00 99.97 23:40:12 2 0.01 0.00 0.01 0.02 0.00 99.96 23:40:12 3 0.01 0.00 0.01 0.00 0.00 99.98 23:40:12 4 0.01 0.00 0.02 0.03 0.00 99.95 23:40:12 5 0.01 0.00 0.00 0.00 0.00 99.98 23:40:12 6 0.01 0.00 0.01 0.00 0.00 99.97 23:40:12 7 0.10 0.00 0.01 0.00 0.00 99.89 23:50:01 all 0.10 0.00 0.02 0.01 0.00 99.88 23:50:01 0 0.02 0.00 0.02 0.01 0.00 99.95 23:50:01 1 0.02 0.00 0.02 0.00 0.00 99.96 23:50:01 2 0.01 0.00 0.03 0.04 0.00 99.91 23:50:01 3 0.01 0.00 0.00 0.00 0.00 99.98 23:50:01 4 0.01 0.00 0.02 0.01 0.00 99.96 23:50:01 5 0.01 0.00 0.01 0.00 0.00 99.98 23:50:01 6 0.01 0.00 0.01 0.00 0.00 99.98 23:50:01 7 0.66 0.00 0.02 0.00 0.00 99.31 Average: all 0.10 0.00 0.02 0.01 0.00 99.87 Average: 0 0.06 0.00 0.02 0.01 0.00 99.91 Average: 1 0.02 0.00 0.02 0.01 0.00 99.95 Average: 2 0.03 0.00 0.02 0.02 0.00 99.93 Average: 3 0.01 0.00 0.01 0.00 0.00 99.98 Average: 4 0.01 0.00 0.02 0.03 0.00 99.94 Average: 5 0.03 0.00 0.01 0.00 0.00 99.96 Average: 6 0.02 0.00 0.02 0.00 0.00 99.96 Average: 7 0.63 0.00 0.02 0.00 0.00 99.35