---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8538 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 66G 16% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 659 8749 4 6580 14987 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:d7:88:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80931sec preferred_lft 80931sec inet6 fe80::f816:3eff:fed7:886d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:a6:9a:1f:8c:0a 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-4c-4g-8538) 11/13/25 _x86_64_ (4 CPU) 09:59:39 LINUX RESTART (4 CPU) 10:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:00 46.39 7.90 26.93 11.56 1683.80 6789.67 243430.04 10:20:11 1.65 0.01 1.63 0.02 0.05 18.12 0.17 10:30:11 1.54 0.00 1.53 0.01 0.00 16.93 0.12 10:40:11 1.51 0.00 1.49 0.02 0.00 16.95 0.15 10:50:11 1.48 0.00 1.47 0.02 0.00 16.56 0.13 11:00:11 1.32 0.00 1.30 0.01 0.03 35.53 27.41 11:10:11 17.35 3.17 12.67 1.50 168.53 2803.57 3178.11 11:20:11 25.84 0.02 22.78 3.03 1.19 2136.77 7816.37 11:30:11 27.90 0.12 25.01 2.77 11.71 9320.28 17605.15 Average: 13.86 1.24 10.51 2.10 206.68 2345.10 30145.03 10:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:00 12960428 15564416 415340 2.54 93192 2705356 975020 5.60 495424 2600120 124 10:20:11 12959672 15564296 415648 2.54 93808 2705364 975036 5.60 496044 2600700 44 10:30:11 12956680 15561880 418060 2.55 94372 2705368 975036 5.60 496608 2602060 176 10:40:11 12956428 15562368 417636 2.55 94968 2705508 975164 5.60 497204 2603916 36 10:50:11 12955432 15561992 417984 2.55 95560 2705516 975228 5.60 497788 2605328 232 11:00:11 12914668 15521832 458144 2.80 95984 2705664 990228 5.68 498336 2653920 196 11:10:11 10036544 13453376 2507440 15.31 126740 3439168 2654896 15.24 779948 5198880 17324 11:20:11 8774920 12590328 3366760 20.56 146500 3783932 3505208 20.12 903892 6301936 31732 11:30:11 8982248 15359032 589524 3.60 174792 6225344 1102792 6.33 1785984 5095084 28096 Average: 11721891 14971058 1000726 6.11 112880 3297913 1458734 8.37 716803 3584660 8662 10:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:00 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 10:10:00 ens3 57.48 40.45 404.09 8.70 0.00 0.00 0.00 0.00 10:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:11 ens3 0.39 0.12 0.08 0.04 0.00 0.00 0.00 0.00 10:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:11 ens3 0.39 0.13 0.08 0.04 0.00 0.00 0.00 0.00 10:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:11 ens3 0.40 0.14 0.10 0.06 0.00 0.00 0.00 0.00 10:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:11 ens3 0.36 0.11 0.08 0.04 0.00 0.00 0.00 0.00 10:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:11 ens3 2.38 1.99 11.37 0.80 0.00 0.00 0.00 0.00 11:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:11 lo 755.99 755.99 718.90 718.90 0.00 0.00 0.00 0.00 11:10:11 ens3 84.64 67.86 795.84 10.65 0.00 0.00 0.00 0.00 11:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:11 lo 1473.18 1473.18 1398.00 1398.00 0.00 0.00 0.00 0.00 11:20:11 ens3 24.38 21.08 11.32 6.54 0.00 0.00 0.00 0.00 11:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:11 lo 805.71 805.71 2978.19 2978.19 0.00 0.00 0.00 0.00 11:30:11 ens3 43.66 36.57 118.46 34.49 0.00 0.00 0.00 0.00 11:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 336.60 336.60 564.97 564.97 0.00 0.00 0.00 0.00 Average: ens3 23.73 18.68 148.71 6.81 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-4c-4g-8538) 11/13/25 _x86_64_ (4 CPU) 09:59:39 LINUX RESTART (4 CPU) 10:00:00 CPU %user %nice %system %iowait %steal %idle 10:10:00 all 3.10 0.00 0.51 0.51 0.02 95.86 10:10:00 0 3.90 0.00 0.48 0.21 0.02 95.39 10:10:00 1 2.06 0.00 0.54 0.57 0.03 96.80 10:10:00 2 4.32 0.00 0.58 0.52 0.03 94.55 10:10:00 3 2.12 0.00 0.44 0.72 0.03 96.69 10:20:11 all 0.05 0.00 0.02 0.01 0.02 99.90 10:20:11 0 0.01 0.00 0.01 0.00 0.00 99.98 10:20:11 1 0.04 0.00 0.02 0.03 0.02 99.90 10:20:11 2 0.14 0.00 0.04 0.00 0.03 99.79 10:20:11 3 0.02 0.00 0.01 0.01 0.02 99.94 10:30:11 all 0.08 0.00 0.02 0.01 0.02 99.87 10:30:11 0 0.01 0.00 0.01 0.01 0.01 99.97 10:30:11 1 0.03 0.00 0.03 0.03 0.02 99.89 10:30:11 2 0.27 0.00 0.01 0.00 0.02 99.70 10:30:11 3 0.02 0.00 0.03 0.00 0.02 99.93 10:40:11 all 0.08 0.00 0.02 0.01 0.02 99.87 10:40:11 0 0.02 0.00 0.01 0.00 0.01 99.96 10:40:11 1 0.02 0.00 0.02 0.02 0.02 99.92 10:40:11 2 0.13 0.00 0.03 0.01 0.03 99.81 10:40:11 3 0.15 0.00 0.02 0.01 0.02 99.80 10:50:11 all 0.05 0.00 0.02 0.01 0.02 99.91 10:50:11 0 0.03 0.00 0.01 0.00 0.01 99.96 10:50:11 1 0.03 0.00 0.02 0.01 0.02 99.92 10:50:11 2 0.02 0.00 0.02 0.02 0.02 99.93 10:50:11 3 0.13 0.00 0.02 0.01 0.02 99.82 11:00:11 all 0.09 0.00 0.02 0.01 0.02 99.86 11:00:11 0 0.05 0.00 0.02 0.00 0.01 99.91 11:00:11 1 0.03 0.00 0.03 0.02 0.03 99.90 11:00:11 2 0.04 0.00 0.03 0.00 0.01 99.92 11:00:11 3 0.26 0.00 0.01 0.00 0.02 99.71 11:10:11 all 34.22 0.00 1.39 0.08 0.06 64.25 11:10:11 0 34.59 0.00 1.33 0.05 0.06 63.97 11:10:11 1 34.68 0.00 1.48 0.07 0.07 63.71 11:10:11 2 33.70 0.00 1.21 0.08 0.07 64.94 11:10:11 3 33.89 0.00 1.53 0.14 0.07 64.37 11:20:11 all 67.07 0.00 2.43 0.35 0.10 30.04 11:20:11 0 66.40 0.00 2.29 0.31 0.10 30.90 11:20:11 1 65.47 0.00 2.57 0.24 0.10 31.62 11:20:11 2 67.09 0.00 2.32 0.40 0.10 30.09 11:20:11 3 69.33 0.00 2.55 0.45 0.10 27.57 11:30:11 all 50.08 0.00 2.06 0.59 0.08 47.19 11:30:11 0 52.40 0.00 1.70 0.38 0.09 45.44 11:30:11 1 50.81 0.00 2.04 1.12 0.08 45.95 11:30:11 2 49.44 0.00 2.21 0.61 0.09 47.65 11:30:11 3 47.65 0.00 2.28 0.24 0.09 49.74 Average: all 17.14 0.00 0.72 0.17 0.04 81.93 Average: 0 17.42 0.00 0.65 0.11 0.03 81.79 Average: 1 16.95 0.00 0.75 0.23 0.04 82.03 Average: 2 17.18 0.00 0.71 0.18 0.04 81.88 Average: 3 17.00 0.00 0.76 0.18 0.04 82.02