---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7672 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: 5600.00 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 865 24884 4 6341 30758 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:47:d2:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.195/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83842sec preferred_lft 83842sec inet6 fe80::f816:3eff:fe47:d2b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:05:01:af:cf:e5 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-7672) 11/10/25 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 51.19 5.28 42.87 3.04 806.99 5963.51 10612.21 13:20:04 27.18 0.12 23.42 3.65 5.77 2396.00 19150.77 13:30:04 31.86 0.01 27.58 4.26 0.13 3148.20 14917.67 13:40:04 26.02 0.10 22.34 3.58 4.67 6475.48 5657.85 Average: 34.05 1.37 29.05 3.63 204.15 4493.44 12591.89 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 25995232 29285840 3026324 9.21 143528 3409896 3538116 10.43 802028 5665284 41928 13:20:04 25405408 29133932 3173504 9.66 173140 3776316 3224876 9.51 915216 6077112 18768 13:30:04 24343144 28683024 3620252 11.02 210960 4294952 3713336 10.95 1065148 6936324 19828 13:40:04 25661040 31660844 634340 1.93 231336 5871276 1206764 3.56 1654964 4914400 12 Average: 25351206 29690910 2613605 7.95 189741 4338110 2920773 8.61 1109339 5898280 20134 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 854.73 854.73 813.95 813.95 0.00 0.00 0.00 0.00 13:10:01 ens3 139.16 97.79 1021.05 22.62 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 1468.73 1468.73 1397.56 1397.56 0.00 0.00 0.00 0.00 13:20:04 ens3 51.21 36.15 22.86 14.79 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 1688.24 1688.24 1606.96 1606.96 0.00 0.00 0.00 0.00 13:30:04 ens3 54.18 36.57 17.98 14.86 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 899.36 899.36 842.19 842.19 0.00 0.00 0.00 0.00 13:40:04 ens3 100.92 102.61 209.41 799.14 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1228.05 1228.05 1165.44 1165.44 0.00 0.00 0.00 0.00 Average: ens3 86.32 68.24 317.47 212.64 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-7672) 11/10/25 _x86_64_ (8 CPU) 12:59:31 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 23.26 0.00 1.25 0.24 0.05 75.21 13:10:01 0 20.81 0.00 1.16 0.17 0.05 77.80 13:10:01 1 24.24 0.00 1.28 0.10 0.05 74.34 13:10:01 2 25.72 0.00 1.14 0.14 0.05 72.95 13:10:01 3 22.98 0.00 1.32 0.10 0.05 75.54 13:10:01 4 20.87 0.00 1.11 0.65 0.05 77.32 13:10:01 5 27.41 0.00 1.55 0.46 0.05 70.53 13:10:01 6 20.72 0.00 1.10 0.14 0.05 77.99 13:10:01 7 23.33 0.00 1.31 0.13 0.05 75.18 13:20:04 all 34.69 0.00 1.64 0.11 0.06 63.49 13:20:04 0 32.59 0.00 1.81 0.07 0.07 65.46 13:20:04 1 38.42 0.00 1.97 0.08 0.07 59.46 13:20:04 2 34.32 0.00 1.33 0.07 0.07 64.21 13:20:04 3 34.39 0.00 1.44 0.13 0.07 63.98 13:20:04 4 35.11 0.00 1.67 0.07 0.06 63.09 13:20:04 5 34.68 0.00 1.59 0.30 0.06 63.37 13:20:04 6 32.77 0.00 1.71 0.06 0.06 65.40 13:20:04 7 35.21 0.00 1.64 0.14 0.06 62.95 13:30:04 all 38.19 0.00 1.94 0.11 0.07 59.69 13:30:04 0 36.18 0.00 1.59 0.05 0.08 62.10 13:30:04 1 36.77 0.00 2.01 0.14 0.07 61.02 13:30:04 2 41.11 0.00 2.25 0.10 0.07 56.47 13:30:04 3 39.26 0.00 1.91 0.25 0.07 58.51 13:30:04 4 41.84 0.00 1.96 0.06 0.08 56.06 13:30:04 5 36.28 0.00 1.88 0.12 0.07 61.65 13:30:04 6 36.07 0.00 1.91 0.07 0.07 61.88 13:30:04 7 38.01 0.00 2.00 0.07 0.07 59.86 13:40:04 all 26.05 0.00 1.29 0.15 0.06 72.45 13:40:04 0 22.64 0.00 0.98 0.12 0.06 76.20 13:40:04 1 27.68 0.00 1.50 0.12 0.07 70.63 13:40:04 2 38.72 0.00 1.46 0.17 0.06 59.59 13:40:04 3 29.33 0.00 1.30 0.09 0.06 69.21 13:40:04 4 23.29 0.00 1.25 0.19 0.06 75.21 13:40:04 5 21.88 0.00 1.16 0.42 0.06 76.48 13:40:04 6 22.20 0.00 1.20 0.04 0.05 76.52 13:40:04 7 22.62 0.00 1.47 0.04 0.06 75.80 Average: all 30.55 0.00 1.53 0.15 0.06 67.71 Average: 0 28.06 0.00 1.39 0.10 0.06 70.39 Average: 1 31.78 0.00 1.69 0.11 0.06 66.35 Average: 2 34.96 0.00 1.55 0.12 0.06 63.31 Average: 3 31.49 0.00 1.49 0.14 0.06 66.81 Average: 4 30.28 0.00 1.50 0.24 0.06 67.92 Average: 5 30.07 0.00 1.55 0.32 0.06 68.00 Average: 6 27.94 0.00 1.48 0.08 0.06 70.45 Average: 7 29.80 0.00 1.61 0.10 0.06 68.44