---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17928 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 24939 4 6256 30728 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:1e:0d:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83760sec preferred_lft 83760sec inet6 fe80::f816:3eff:fe1e:d87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ce:bb:f6:5c:5e:ca 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17928) 01/02/26 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:17 49.46 4.74 28.60 16.12 672.01 4549.33 516681.91 13:20:17 26.26 0.14 23.34 2.79 5.68 2668.65 4230.16 13:30:17 37.12 0.01 32.34 4.77 0.09 3065.42 8892.28 13:40:18 28.19 0.14 24.48 3.57 6.46 6573.18 8993.51 Average: 35.27 1.26 27.19 6.82 171.42 4214.96 134972.25 13:00:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:17 26865972 29938892 2375380 7.23 136808 3215160 2691012 7.94 737064 4876328 34076 13:20:17 25514896 29145960 3162788 9.62 167752 3690076 3273444 9.65 882228 6017768 476 13:30:17 23800796 28027448 4276496 13.01 208984 4190420 4197524 12.38 1032824 7523820 34608 13:40:18 25726456 31638728 658044 2.00 229196 5790216 1219124 3.60 1625592 4901084 48 Average: 25477030 29687757 2618177 7.97 185685 4221468 2845276 8.39 1069427 5829750 17302 13:00:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:17 lo 688.95 688.95 656.07 656.07 0.00 0.00 0.00 0.00 13:10:17 ens3 110.99 86.26 966.72 17.03 0.00 0.00 0.00 0.00 13:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:17 lo 1012.05 1012.05 962.25 962.25 0.00 0.00 0.00 0.00 13:20:17 ens3 52.44 37.00 21.78 14.31 0.00 0.00 0.00 0.00 13:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 2051.68 2051.68 1953.55 1953.55 0.00 0.00 0.00 0.00 13:30:17 ens3 53.56 36.68 17.09 14.38 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:18 lo 866.56 866.56 817.06 817.06 0.00 0.00 0.00 0.00 13:40:18 ens3 87.77 77.25 200.50 192.33 0.00 0.00 0.00 0.00 13:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1154.41 1154.41 1096.85 1096.85 0.00 0.00 0.00 0.00 Average: ens3 76.22 59.33 302.02 59.51 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-17928) 01/02/26 _x86_64_ (8 CPU) 12:59:26 LINUX RESTART (8 CPU) 13:00:15 CPU %user %nice %system %iowait %steal %idle 13:10:17 all 18.54 0.00 0.99 0.17 0.04 80.26 13:10:17 0 17.16 0.00 1.09 0.13 0.04 81.57 13:10:17 1 21.58 0.00 1.00 0.09 0.04 77.28 13:10:17 2 17.41 0.00 1.04 0.05 0.04 81.45 13:10:17 3 19.49 0.00 0.97 0.61 0.04 78.89 13:10:17 4 20.72 0.00 1.11 0.16 0.04 77.97 13:10:17 5 17.69 0.00 0.91 0.10 0.04 81.25 13:10:17 6 16.71 0.00 0.79 0.07 0.04 82.40 13:10:17 7 17.57 0.00 0.99 0.15 0.04 81.24 13:20:17 all 38.17 0.00 1.57 0.04 0.06 60.16 13:20:17 0 37.18 0.00 1.85 0.02 0.07 60.89 13:20:17 1 40.79 0.00 1.58 0.08 0.06 57.49 13:20:17 2 39.37 0.00 1.75 0.09 0.07 58.73 13:20:17 3 38.47 0.00 1.50 0.02 0.07 59.94 13:20:17 4 37.07 0.00 1.44 0.07 0.06 61.36 13:20:17 5 40.21 0.00 1.78 0.03 0.06 57.91 13:20:17 6 35.57 0.00 1.45 0.03 0.06 62.90 13:20:17 7 36.68 0.00 1.21 0.02 0.06 62.04 13:30:17 all 42.41 0.00 2.10 0.06 0.07 55.36 13:30:17 0 39.50 0.00 2.36 0.09 0.07 57.99 13:30:17 1 45.09 0.00 2.47 0.05 0.08 52.31 13:30:17 2 39.72 0.00 2.15 0.15 0.07 57.91 13:30:17 3 41.29 0.00 1.97 0.03 0.07 56.64 13:30:17 4 41.75 0.00 2.24 0.06 0.07 55.88 13:30:17 5 46.14 0.00 2.18 0.06 0.08 51.54 13:30:17 6 42.70 0.00 1.44 0.03 0.07 55.76 13:30:17 7 43.06 0.00 2.00 0.06 0.07 54.81 13:40:18 all 25.32 0.00 1.31 0.08 0.06 73.23 13:40:18 0 18.93 0.00 1.20 0.28 0.06 79.54 13:40:18 1 24.92 0.00 1.34 0.03 0.05 73.66 13:40:18 2 23.76 0.00 1.48 0.08 0.05 74.63 13:40:18 3 32.70 0.00 1.54 0.05 0.06 65.65 13:40:18 4 34.56 0.00 1.66 0.04 0.06 63.68 13:40:18 5 22.35 0.00 1.02 0.14 0.05 76.44 13:40:18 6 21.67 0.00 1.00 0.04 0.06 77.23 13:40:18 7 23.64 0.00 1.24 0.04 0.05 75.02 Average: all 31.09 0.00 1.49 0.09 0.06 67.27 Average: 0 28.16 0.00 1.62 0.13 0.06 70.03 Average: 1 33.08 0.00 1.60 0.06 0.06 65.20 Average: 2 30.05 0.00 1.60 0.09 0.06 68.20 Average: 3 32.97 0.00 1.49 0.18 0.06 65.30 Average: 4 33.51 0.00 1.61 0.08 0.06 64.74 Average: 5 31.58 0.00 1.47 0.08 0.06 66.81 Average: 6 29.14 0.00 1.17 0.04 0.06 69.59 Average: 7 30.22 0.00 1.36 0.07 0.06 68.30