---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4431 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 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 906 25936 4 5249 30718 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:67:2b:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84339sec preferred_lft 84339sec inet6 fe80::f816:3eff:fe67:2b27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:16:9c:ba:64:dd 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-4431) 11/01/25 _x86_64_ (8 CPU) 09:26:29 LINUX RESTART (8 CPU) 09:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:01 28.67 0.62 24.14 3.91 340.36 3627.46 18538.41 09:50:02 45.47 11.89 29.10 4.48 133.64 2661.03 36547.38 10:00:01 30.00 0.20 25.59 4.20 6.30 3200.96 29233.72 Average: 34.73 4.25 26.28 4.20 160.07 3162.59 28115.93 09:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 25648052 29103648 3206012 9.76 159144 3535996 3200224 9.44 775524 6000848 12928 09:50:02 25386552 29348140 2957100 9.00 198260 3945484 2967856 8.75 917644 6060296 15936 10:00:01 26593300 31471040 829892 2.53 227328 4785040 1418500 4.18 1063232 4634472 365400 Average: 25875968 29974276 2331001 7.09 194911 4088840 2528860 7.46 918800 5565205 131421 09:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1291.16 1291.16 1228.20 1228.20 0.00 0.00 0.00 0.00 09:40:01 ens3 53.25 39.33 136.71 14.21 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 lo 1981.32 1981.32 1886.76 1886.76 0.00 0.00 0.00 0.00 09:50:02 ens3 40.57 27.79 14.55 12.66 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 1276.40 1276.40 1214.22 1214.22 0.00 0.00 0.00 0.00 10:00:01 ens3 88.33 59.76 247.54 23.03 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1516.82 1516.82 1443.56 1443.56 0.00 0.00 0.00 0.00 Average: ens3 60.70 42.28 132.80 16.63 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-4431) 11/01/25 _x86_64_ (8 CPU) 09:26:29 LINUX RESTART (8 CPU) 09:30:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 38.43 0.00 1.66 0.12 0.09 59.71 09:40:01 0 39.27 0.00 1.71 0.08 0.09 58.85 09:40:01 1 30.16 0.00 1.57 0.26 0.08 67.94 09:40:01 2 39.70 0.00 1.84 0.23 0.09 58.15 09:40:01 3 44.30 0.00 1.77 0.06 0.09 53.78 09:40:01 4 39.81 0.00 1.69 0.05 0.09 58.36 09:40:01 5 37.54 0.00 1.53 0.16 0.08 60.69 09:40:01 6 37.00 0.00 1.55 0.09 0.09 61.27 09:40:01 7 39.65 0.00 1.58 0.06 0.09 58.62 09:50:02 all 34.46 0.04 1.72 0.24 0.08 63.46 09:50:02 0 34.95 0.00 1.75 0.10 0.09 63.10 09:50:02 1 32.02 0.31 1.76 0.46 0.08 65.36 09:50:02 2 35.60 0.00 2.07 0.50 0.08 61.75 09:50:02 3 35.57 0.00 1.60 0.06 0.09 62.68 09:50:02 4 31.36 0.00 1.97 0.17 0.08 66.43 09:50:02 5 36.76 0.00 1.66 0.50 0.08 61.00 09:50:02 6 35.53 0.00 1.57 0.05 0.08 62.76 09:50:02 7 33.86 0.00 1.41 0.04 0.08 64.60 10:00:01 all 33.07 0.00 1.69 0.13 0.09 65.02 10:00:01 0 31.78 0.00 1.83 0.18 0.09 66.12 10:00:01 1 34.08 0.00 1.90 0.10 0.09 63.84 10:00:01 2 33.21 0.00 1.59 0.05 0.08 65.07 10:00:01 3 35.75 0.00 1.58 0.12 0.09 62.46 10:00:01 4 34.99 0.00 2.04 0.09 0.09 62.79 10:00:01 5 30.35 0.00 1.53 0.08 0.08 67.96 10:00:01 6 34.58 0.00 1.57 0.11 0.09 63.65 10:00:01 7 29.80 0.00 1.52 0.30 0.09 68.29 Average: all 35.32 0.01 1.69 0.16 0.09 62.73 Average: 0 35.33 0.00 1.77 0.12 0.09 62.69 Average: 1 32.09 0.10 1.74 0.27 0.08 65.71 Average: 2 36.17 0.00 1.83 0.26 0.08 61.65 Average: 3 38.54 0.00 1.65 0.08 0.09 59.64 Average: 4 35.39 0.00 1.90 0.10 0.09 62.53 Average: 5 34.88 0.00 1.58 0.25 0.08 63.21 Average: 6 35.70 0.00 1.56 0.08 0.09 62.56 Average: 7 34.44 0.00 1.50 0.13 0.09 63.84