---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4453 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 24672 4 6521 30726 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:12:a0:af brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83591sec preferred_lft 83591sec inet6 fe80::f816:3eff:fe12:a0af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:38:0b:a2:53:2e 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-4453) 11/01/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 35.36 4.67 29.39 1.30 906.43 3793.92 10700.76 13:20:11 39.95 0.66 23.91 15.38 26.10 3635.68 511922.30 13:30:03 35.22 0.00 30.36 4.86 0.03 2741.76 8587.92 13:40:01 34.08 0.03 29.17 4.88 0.82 4838.47 22829.25 Average: 36.17 1.34 28.18 6.65 233.58 3754.35 140572.79 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 27842920 30769056 1560984 4.75 118808 3099860 2547544 7.51 674148 3979412 37824 13:20:11 25592008 29385992 2919804 8.88 169172 3854136 3009772 8.88 978004 5834980 11720 13:30:03 24890796 29296828 3005988 9.15 203464 4379740 3652716 10.77 1115696 6349404 171100 13:40:01 25480636 31658268 637052 1.94 232512 6047048 1234148 3.64 1747872 5019212 860492 Average: 25951590 30277536 2030957 6.18 180989 4345196 2611045 7.70 1128930 5295752 270284 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.35 0.35 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 ens3 74.17 56.52 825.05 12.10 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 13:20:11 lo 1388.81 1388.81 1321.22 1321.22 0.00 0.00 0.00 0.00 13:20:11 ens3 71.55 54.64 318.44 19.15 0.00 0.00 0.00 0.00 13:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:03 lo 1896.13 1896.13 1805.53 1805.53 0.00 0.00 0.00 0.00 13:30:03 ens3 53.08 35.23 20.07 14.92 0.00 0.00 0.00 0.00 13:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1333.19 1333.19 1268.32 1268.32 0.00 0.00 0.00 0.00 13:40:01 ens3 65.33 48.09 198.11 17.98 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1152.78 1152.78 1097.02 1097.02 0.00 0.00 0.00 0.00 Average: ens3 66.10 48.69 341.60 16.05 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-4453) 11/01/25 _x86_64_ (8 CPU) 12:59:29 LINUX RESTART (8 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 3.80 0.00 0.39 0.24 0.03 95.54 13:10:01 0 4.61 0.00 0.43 0.09 0.02 94.85 13:10:01 1 3.81 0.00 0.51 0.16 0.03 95.50 13:10:01 2 2.96 0.00 0.45 0.12 0.02 96.45 13:10:01 3 3.15 0.00 0.32 0.78 0.02 95.73 13:10:01 4 4.05 0.00 0.24 0.09 0.03 95.58 13:10:01 5 4.43 0.00 0.49 0.35 0.03 94.71 13:10:01 6 4.31 0.00 0.38 0.27 0.03 95.01 13:10:01 7 3.07 0.00 0.29 0.09 0.06 96.49 13:20:11 all 40.36 0.00 1.74 0.10 0.09 57.71 13:20:11 0 35.89 0.00 1.83 0.11 0.08 62.09 13:20:11 1 38.37 0.00 1.70 0.19 0.08 59.66 13:20:11 2 46.51 0.00 2.04 0.06 0.09 51.30 13:20:11 3 44.72 0.00 1.81 0.14 0.09 53.23 13:20:11 4 42.15 0.00 1.65 0.06 0.09 56.04 13:20:11 5 38.53 0.00 1.54 0.05 0.09 59.78 13:20:11 6 40.20 0.00 1.65 0.15 0.09 57.91 13:20:11 7 36.52 0.00 1.69 0.06 0.08 61.64 13:30:03 all 36.56 0.00 1.81 0.10 0.08 61.45 13:30:03 0 31.75 0.00 1.72 0.20 0.08 66.25 13:30:03 1 36.36 0.00 1.85 0.10 0.09 61.60 13:30:03 2 35.46 0.00 1.98 0.08 0.09 62.40 13:30:03 3 42.43 0.00 1.85 0.07 0.09 55.57 13:30:03 4 36.69 0.00 1.89 0.09 0.08 61.25 13:30:03 5 38.05 0.00 1.73 0.08 0.08 60.04 13:30:03 6 37.25 0.00 1.96 0.07 0.08 60.63 13:30:03 7 34.53 0.00 1.49 0.08 0.08 63.83 13:40:01 all 33.46 0.00 1.74 0.13 0.08 64.59 13:40:01 0 28.88 0.00 1.55 0.28 0.08 69.21 13:40:01 1 35.16 0.00 1.66 0.14 0.09 62.94 13:40:01 2 37.05 0.00 1.81 0.09 0.09 60.98 13:40:01 3 31.34 0.00 1.74 0.04 0.08 66.79 13:40:01 4 30.98 0.00 1.77 0.14 0.08 67.03 13:40:01 5 32.57 0.00 1.81 0.07 0.08 65.47 13:40:01 6 32.63 0.00 1.82 0.19 0.08 65.28 13:40:01 7 39.09 0.00 1.78 0.07 0.08 58.98 Average: all 28.55 0.00 1.42 0.14 0.07 69.82 Average: 0 25.29 0.00 1.38 0.17 0.07 73.09 Average: 1 28.42 0.00 1.43 0.15 0.07 69.94 Average: 2 30.51 0.00 1.57 0.09 0.07 67.77 Average: 3 30.41 0.00 1.43 0.26 0.07 67.84 Average: 4 28.47 0.00 1.39 0.09 0.07 69.97 Average: 5 28.37 0.00 1.39 0.14 0.07 70.03 Average: 6 28.59 0.00 1.45 0.17 0.07 69.72 Average: 7 28.31 0.00 1.31 0.08 0.08 70.22