---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18223 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 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 781 24420 4 6890 30842 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:4d:47:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.206/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84074sec preferred_lft 84074sec inet6 fe80::f816:3eff:fe4d:472a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:18:92:bc:5b:fc 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-18223) 09/05/26 _x86_64_ (8 CPU) 23:19:32 LINUX RESTART (8 CPU) 23:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:01 16.96 7.22 9.12 0.62 1286.31 4974.83 4093.13 23:40:28 1.77 0.19 1.56 0.02 1.90 18.22 206.87 23:50:29 61.84 3.91 42.77 15.16 238.39 9250.11 506447.78 Average: 26.51 3.73 17.59 5.19 501.70 4682.70 167957.41 23:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:01 29890780 31771088 609672 1.86 66588 2150280 1543356 4.55 204248 2476156 136 23:40:28 29890644 31772340 608524 1.85 67812 2150428 1543896 4.55 205468 2487672 4 23:50:29 23941400 29217392 3075964 9.36 252960 5058652 2968528 8.75 781508 7455424 699876 Average: 27907608 30920273 1431387 4.36 129120 3119787 2018593 5.95 397075 4139751 233339 23:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:01 lo 0.24 0.24 0.02 0.02 0.00 0.00 0.00 0.00 23:30:01 ens3 186.68 102.32 390.80 11.01 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:28 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 23:40:28 ens3 0.53 0.31 0.19 0.35 0.00 0.00 0.00 0.00 23:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:29 lo 0.72 0.72 0.09 0.09 0.00 0.00 0.00 0.00 23:50:29 ens3 181.74 137.02 1100.14 34.52 0.00 0.00 0.00 0.00 23:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 121.28 78.78 490.25 15.09 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-18223) 09/05/26 _x86_64_ (8 CPU) 23:19:32 LINUX RESTART (8 CPU) 23:20:00 CPU %user %nice %system %iowait %steal %idle 23:30:01 all 0.53 0.00 0.17 0.14 0.00 99.15 23:30:01 0 0.46 0.00 0.15 0.01 0.00 99.38 23:30:01 1 0.61 0.00 0.14 0.06 0.00 99.18 23:30:01 2 0.78 0.00 0.13 0.03 0.00 99.06 23:30:01 3 0.24 0.00 0.23 0.17 0.00 99.37 23:30:01 4 0.55 0.00 0.21 0.08 0.00 99.15 23:30:01 5 0.42 0.00 0.16 0.35 0.00 99.07 23:30:01 6 0.58 0.00 0.16 0.32 0.01 98.93 23:30:01 7 0.60 0.00 0.20 0.10 0.00 99.10 23:40:28 all 0.09 0.00 0.01 0.01 0.00 99.88 23:40:28 0 0.01 0.00 0.01 0.00 0.00 99.98 23:40:28 1 0.58 0.00 0.03 0.04 0.00 99.35 23:40:28 2 0.01 0.00 0.01 0.00 0.00 99.98 23:40:28 3 0.08 0.00 0.00 0.00 0.00 99.92 23:40:28 4 0.03 0.00 0.03 0.00 0.00 99.94 23:40:28 5 0.01 0.00 0.01 0.00 0.00 99.98 23:40:28 6 0.01 0.00 0.02 0.00 0.00 99.97 23:40:28 7 0.02 0.00 0.02 0.01 0.00 99.96 23:50:29 all 21.65 0.00 1.53 0.24 0.02 76.56 23:50:29 0 19.09 0.00 1.20 0.22 0.01 79.47 23:50:29 1 21.69 0.00 1.80 0.29 0.02 76.20 23:50:29 2 23.58 0.00 1.22 0.16 0.01 75.03 23:50:29 3 23.78 0.00 1.79 0.09 0.02 74.32 23:50:29 4 19.09 0.00 1.18 0.66 0.02 79.06 23:50:29 5 20.96 0.00 1.61 0.17 0.02 77.25 23:50:29 6 19.94 0.00 1.69 0.22 0.01 78.14 23:50:29 7 25.08 0.00 1.77 0.11 0.02 73.02 Average: all 7.31 0.00 0.56 0.13 0.01 91.99 Average: 0 6.44 0.00 0.45 0.07 0.01 93.04 Average: 1 7.51 0.00 0.65 0.13 0.01 91.71 Average: 2 7.99 0.00 0.44 0.06 0.01 91.50 Average: 3 7.92 0.00 0.66 0.09 0.01 91.32 Average: 4 6.46 0.00 0.47 0.24 0.01 92.82 Average: 5 7.02 0.00 0.58 0.17 0.01 92.23 Average: 6 6.74 0.00 0.62 0.18 0.01 92.46 Average: 7 8.42 0.00 0.65 0.07 0.01 90.85