---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1890 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 896 24885 4 6310 30727 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:3f:54:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83905sec preferred_lft 83905sec inet6 fe80::f816:3eff:fe3f:5491/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:22:5c:14:1b:39 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-1890) 11/28/25 _x86_64_ (8 CPU) 12:20:05 LINUX RESTART (8 CPU) 12:30:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:06 27.34 0.11 23.49 3.74 5.76 2387.49 15174.99 12:50:01 31.59 0.01 27.55 4.03 0.15 3271.95 13381.13 13:00:06 21.11 0.10 18.04 2.98 4.43 5915.88 5320.75 Average: 26.66 0.07 23.00 3.58 3.46 3864.84 11272.78 12:30:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:06 25019320 28771884 3536004 10.76 174628 3796220 3624376 10.69 923908 6470220 25432 12:50:01 24191356 28762400 3539768 10.77 215336 4510808 3500920 10.32 1110052 7025292 179720 13:00:06 25677224 31645004 651108 1.98 229836 5843336 1226824 3.62 1646272 4915152 236 Average: 24962633 29726429 2575627 7.84 206600 4716788 2784040 8.21 1226744 6136888 68463 12:30:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:06 lo 1486.55 1486.55 1414.62 1414.62 0.00 0.00 0.00 0.00 12:40:06 ens3 50.09 36.27 20.79 14.25 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 1623.10 1623.10 1544.43 1544.43 0.00 0.00 0.00 0.00 12:50:01 ens3 48.18 34.56 18.90 14.88 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:06 lo 642.04 642.04 596.96 596.96 0.00 0.00 0.00 0.00 13:00:06 ens3 114.04 116.24 206.57 874.06 0.00 0.00 0.00 0.00 13:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1248.19 1248.19 1183.04 1183.04 0.00 0.00 0.00 0.00 Average: ens3 70.93 62.56 82.54 303.14 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-1890) 11/28/25 _x86_64_ (8 CPU) 12:20:05 LINUX RESTART (8 CPU) 12:30:06 CPU %user %nice %system %iowait %steal %idle 12:40:06 all 36.10 0.00 1.62 0.06 0.07 62.16 12:40:06 0 34.23 0.00 1.63 0.10 0.07 63.98 12:40:06 1 35.36 0.00 1.67 0.05 0.07 62.86 12:40:06 2 36.40 0.00 1.59 0.02 0.06 61.93 12:40:06 3 39.24 0.00 1.71 0.02 0.07 58.96 12:40:06 4 35.42 0.00 1.59 0.06 0.06 62.87 12:40:06 5 37.06 0.00 1.47 0.06 0.07 61.34 12:40:06 6 34.92 0.00 1.61 0.11 0.07 63.29 12:40:06 7 36.17 0.00 1.67 0.06 0.06 62.04 12:50:01 all 38.54 0.00 1.80 0.07 0.07 59.52 12:50:01 0 38.65 0.00 1.82 0.02 0.07 59.44 12:50:01 1 40.86 0.00 1.84 0.02 0.07 57.21 12:50:01 2 38.73 0.00 2.07 0.05 0.07 59.08 12:50:01 3 39.71 0.00 1.96 0.05 0.07 58.20 12:50:01 4 38.28 0.00 1.64 0.07 0.07 59.94 12:50:01 5 38.11 0.00 1.56 0.04 0.07 60.22 12:50:01 6 37.25 0.00 1.52 0.23 0.07 60.92 12:50:01 7 36.74 0.00 2.01 0.08 0.07 61.10 13:00:06 all 19.91 0.00 0.94 0.08 0.05 79.01 13:00:06 0 17.73 0.00 0.91 0.05 0.05 81.25 13:00:06 1 18.27 0.00 0.88 0.16 0.05 80.64 13:00:06 2 24.01 0.00 0.92 0.05 0.06 74.96 13:00:06 3 30.17 0.00 1.12 0.02 0.05 68.64 13:00:06 4 15.30 0.00 0.94 0.05 0.04 83.66 13:00:06 5 16.71 0.00 0.87 0.03 0.05 82.33 13:00:06 6 13.95 0.00 0.93 0.12 0.05 84.95 13:00:06 7 23.15 0.00 0.95 0.17 0.05 75.67 Average: all 31.47 0.00 1.45 0.07 0.06 66.95 Average: 0 30.15 0.00 1.45 0.06 0.06 68.28 Average: 1 31.43 0.00 1.46 0.08 0.07 66.97 Average: 2 33.01 0.00 1.52 0.04 0.07 65.37 Average: 3 36.35 0.00 1.59 0.03 0.06 61.96 Average: 4 29.61 0.00 1.39 0.06 0.06 68.89 Average: 5 30.57 0.00 1.30 0.05 0.06 68.02 Average: 6 28.65 0.00 1.35 0.15 0.06 69.79 Average: 7 31.98 0.00 1.54 0.10 0.06 66.31