---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8679 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 898 25017 4 6175 30725 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:fe:8b:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84355sec preferred_lft 84355sec inet6 fe80::f816:3eff:fefe:8b34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:d9:e5:51:44:2b 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8679) 11/13/25 _x86_64_ (8 CPU) 21:18:32 LINUX RESTART (8 CPU) 21:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:22 41.91 3.67 23.91 14.33 486.44 5492.32 503654.66 21:40:22 39.57 0.01 34.05 5.51 0.12 2758.37 12397.05 21:50:01 30.83 0.01 26.89 3.93 0.14 3005.34 19021.98 Average: 37.57 1.27 28.25 8.05 167.95 3781.27 184057.94 21:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:22 25441320 28974272 3335872 10.15 159168 3608960 3469536 10.23 815180 6169944 112488 21:40:22 25344660 29184916 3122164 9.50 191988 3849120 3624256 10.69 921680 6133584 16800 21:50:01 24827628 29178184 3125184 9.51 216700 4294288 3019100 8.90 1045240 6468152 19888 Average: 25204536 29112457 3194407 9.72 189285 3917456 3370964 9.94 927367 6257227 49725 21:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:22 lo 972.83 972.83 924.84 924.84 0.00 0.00 0.00 0.00 21:30:22 ens3 76.59 61.35 740.97 13.21 0.00 0.00 0.00 0.00 21:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:22 lo 2306.76 2306.76 2197.23 2197.23 0.00 0.00 0.00 0.00 21:40:22 ens3 24.85 20.09 9.98 7.06 0.00 0.00 0.00 0.00 21:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1530.21 1530.21 1456.04 1456.04 0.00 0.00 0.00 0.00 21:50:01 ens3 25.72 20.74 9.99 7.40 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 Average: lo 1596.68 1596.68 1519.76 1519.76 0.00 0.00 0.00 0.00 Average: ens3 42.98 34.54 262.24 9.29 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8679) 11/13/25 _x86_64_ (8 CPU) 21:18:32 LINUX RESTART (8 CPU) 21:20:01 CPU %user %nice %system %iowait %steal %idle 21:30:22 all 39.75 0.00 1.65 0.20 0.08 58.32 21:30:22 0 36.31 0.00 1.47 0.20 0.08 61.94 21:30:22 1 43.63 0.00 1.74 0.22 0.08 54.33 21:30:22 2 41.45 0.00 1.71 0.29 0.08 56.48 21:30:22 3 39.07 0.00 1.88 0.24 0.08 58.73 21:30:22 4 35.49 0.00 1.56 0.09 0.07 62.79 21:30:22 5 43.43 0.00 1.34 0.09 0.08 55.05 21:30:22 6 38.36 0.00 1.77 0.36 0.08 59.43 21:30:22 7 40.26 0.00 1.70 0.14 0.08 57.83 21:40:22 all 38.52 0.00 1.87 0.23 0.08 59.30 21:40:22 0 39.92 0.00 1.78 0.35 0.09 57.87 21:40:22 1 37.80 0.00 1.95 0.24 0.09 59.93 21:40:22 2 36.46 0.00 2.01 0.27 0.09 61.17 21:40:22 3 37.45 0.00 2.18 0.15 0.09 60.14 21:40:22 4 38.79 0.00 1.64 0.15 0.08 59.34 21:40:22 5 39.68 0.00 1.85 0.14 0.08 58.24 21:40:22 6 38.60 0.00 1.76 0.31 0.08 59.25 21:40:22 7 39.48 0.00 1.75 0.23 0.09 58.45 21:50:01 all 36.66 0.00 1.71 0.12 0.08 61.44 21:50:01 0 37.92 0.00 1.86 0.13 0.08 60.01 21:50:01 1 38.17 0.00 2.02 0.18 0.07 59.55 21:50:01 2 39.07 0.00 1.64 0.06 0.08 59.15 21:50:01 3 36.70 0.00 1.88 0.17 0.08 61.17 21:50:01 4 36.51 0.00 1.64 0.09 0.08 61.68 21:50:01 5 31.02 0.00 1.39 0.13 0.07 67.39 21:50:01 6 36.94 0.00 1.67 0.10 0.08 61.22 21:50:01 7 36.92 0.00 1.57 0.10 0.08 61.34 Average: all 38.35 0.00 1.74 0.19 0.08 59.65 Average: 0 38.03 0.00 1.70 0.23 0.08 59.96 Average: 1 39.93 0.00 1.90 0.21 0.08 57.87 Average: 2 39.02 0.00 1.78 0.21 0.08 58.90 Average: 3 37.77 0.00 1.98 0.19 0.08 59.98 Average: 4 36.92 0.00 1.61 0.11 0.08 61.29 Average: 5 38.19 0.00 1.53 0.12 0.08 60.08 Average: 6 37.98 0.00 1.73 0.26 0.08 59.94 Average: 7 38.93 0.00 1.67 0.15 0.08 59.16