---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3424 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 18G 61G 23% / 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 712 11381 3 3895 14926 Swap: 1023 25 998 ---> 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:d6:e4:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.225/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78988sec preferred_lft 78988sec inet6 fe80::f816:3eff:fed6:e44f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:ef:13:bb:54:37 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-16g-3424) 10/29/25 _x86_64_ (4 CPU) 18:10:45 LINUX RESTART (4 CPU) 18:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:18 48.54 3.25 43.42 1.87 202.86 3859.40 1986.74 18:40:18 97.99 3.85 90.20 3.94 164.13 34813.47 25216.11 18:50:01 58.09 28.88 27.53 1.68 387.97 1799.85 1918.67 19:00:18 7.64 0.19 7.04 0.40 6.60 274.42 1457.80 19:10:10 13.29 0.39 12.24 0.66 10.95 594.61 866.04 19:20:01 17.15 0.14 16.18 0.83 3.48 457.48 481.22 19:30:10 5.31 0.02 5.11 0.18 0.46 129.16 47.24 19:40:11 4.88 0.13 4.57 0.19 2.58 133.90 199.53 19:50:01 5.32 0.07 5.06 0.19 1.07 144.02 184.94 20:00:18 8.96 0.03 8.52 0.40 0.71 509.14 138.19 20:10:18 7.63 0.04 7.28 0.31 0.79 261.96 249.07 Average: 24.89 3.28 20.64 0.97 70.35 3902.77 2971.50 18:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:18 10545884 14478984 1477524 9.02 145488 3870424 2208972 12.68 562008 4826272 1014624 18:40:18 900120 5382532 10545464 64.41 255816 4115980 12194160 69.99 2037852 12760588 2168 18:50:01 3774444 6651468 9277872 56.67 260424 2651436 10483448 60.17 1942012 10123536 676 19:00:18 8646048 11545600 4386324 26.79 261512 2672864 5289028 30.36 1954336 5258788 568 19:10:10 12308452 15322408 611696 3.74 266060 2782624 1314288 7.54 1994440 1562616 7420 19:20:01 8589556 11649984 4282640 26.16 268420 2826792 5065032 29.07 1999824 5274276 276 19:30:10 8328676 11403028 4529052 27.66 268952 2840180 5224040 29.99 2001044 5526032 300 19:40:11 6826472 9917884 6013416 36.73 269524 2856680 6707928 38.50 2003536 7021356 572 19:50:01 6810144 9918772 6012716 36.72 270104 2873304 6654800 38.20 2006688 7039300 500 20:00:18 8289740 11512752 4419644 26.99 274056 2982296 5162436 29.63 2015812 5517684 2872 20:10:18 7365976 10628888 5303052 32.39 274840 3021432 6017428 34.54 2034504 6435868 300 Average: 7489592 10764755 5169036 31.57 255927 3044910 6029233 34.61 1868369 6486029 93661 18:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:18 lo 0.73 0.73 0.10 0.10 0.00 0.00 0.00 0.00 18:30:18 ens3 77.67 59.14 823.48 9.12 0.00 0.00 0.00 0.00 18:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:18 lo 9.58 9.58 9.94 9.94 0.00 0.00 0.00 0.00 18:40:18 ens3 69.78 54.97 1087.85 6.84 0.00 0.00 0.00 0.00 18:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 40.05 40.05 19.49 19.49 0.00 0.00 0.00 0.00 18:50:01 ens3 1.85 1.75 0.43 0.37 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:18 lo 28.12 28.12 11.97 11.97 0.00 0.00 0.00 0.00 19:00:18 ens3 0.77 0.69 0.15 0.13 0.00 0.00 0.00 0.00 19:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:10 lo 8.13 8.13 4.42 4.42 0.00 0.00 0.00 0.00 19:10:10 ens3 0.97 0.77 0.29 0.23 0.00 0.00 0.00 0.00 19:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 18.59 18.59 9.59 9.59 0.00 0.00 0.00 0.00 19:20:01 ens3 0.82 0.67 0.16 0.13 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:10 lo 21.35 21.35 9.11 9.11 0.00 0.00 0.00 0.00 19:30:10 ens3 0.65 0.52 0.14 0.11 0.00 0.00 0.00 0.00 19:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:11 lo 27.01 27.01 11.34 11.34 0.00 0.00 0.00 0.00 19:40:11 ens3 0.72 0.48 0.18 0.13 0.00 0.00 0.00 0.00 19:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 16.26 16.26 9.66 9.66 0.00 0.00 0.00 0.00 19:50:01 ens3 1.06 0.61 0.26 0.18 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:18 lo 13.09 13.09 7.73 7.73 0.00 0.00 0.00 0.00 20:00:18 ens3 0.84 0.60 0.23 0.17 0.00 0.00 0.00 0.00 20:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:18 lo 24.07 24.07 10.47 10.47 0.00 0.00 0.00 0.00 20:10:18 ens3 1.08 0.75 0.25 0.18 0.00 0.00 0.00 0.00 20:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.74 18.74 9.40 9.40 0.00 0.00 0.00 0.00 Average: ens3 14.36 11.12 175.63 1.62 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-16g-3424) 10/29/25 _x86_64_ (4 CPU) 18:10:45 LINUX RESTART (4 CPU) 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:30:18 all 8.33 0.00 0.73 0.41 0.03 90.50 18:30:18 0 9.93 0.00 0.82 0.35 0.03 88.87 18:30:18 1 6.33 0.00 0.57 0.58 0.03 92.50 18:30:18 2 9.73 0.00 0.81 0.23 0.03 89.21 18:30:18 3 7.33 0.00 0.71 0.50 0.03 91.44 18:40:18 all 54.62 0.00 2.49 1.56 0.11 41.23 18:40:18 0 53.71 0.00 2.63 1.96 0.11 41.59 18:40:18 1 56.98 0.00 2.47 1.51 0.10 38.94 18:40:18 2 52.67 0.00 2.30 1.40 0.11 43.52 18:40:18 3 55.13 0.00 2.55 1.36 0.11 40.85 18:50:01 all 46.98 0.00 1.91 0.14 0.12 50.86 18:50:01 0 46.44 0.00 1.81 0.18 0.12 51.45 18:50:01 1 47.47 0.00 1.88 0.10 0.12 50.43 18:50:01 2 46.85 0.00 2.07 0.23 0.12 50.73 18:50:01 3 47.17 0.00 1.86 0.05 0.12 50.80 19:00:18 all 16.21 0.00 0.84 0.11 0.09 82.75 19:00:18 0 16.73 0.00 0.74 0.01 0.09 82.43 19:00:18 1 15.66 0.00 0.89 0.26 0.10 83.09 19:00:18 2 16.22 0.00 0.86 0.03 0.09 82.80 19:00:18 3 16.25 0.00 0.85 0.15 0.09 82.67 19:10:10 all 18.46 0.00 0.73 0.06 0.08 80.68 19:10:10 0 18.86 0.00 0.63 0.03 0.08 80.40 19:10:10 1 18.59 0.00 0.72 0.12 0.07 80.50 19:10:10 2 18.76 0.00 0.84 0.02 0.08 80.30 19:10:10 3 17.63 0.00 0.71 0.06 0.08 81.51 19:20:01 all 26.85 0.00 0.88 0.05 0.09 72.13 19:20:01 0 26.18 0.00 0.99 0.02 0.09 72.71 19:20:01 1 27.58 0.00 0.69 0.07 0.09 71.57 19:20:01 2 26.61 0.00 0.92 0.04 0.09 72.34 19:20:01 3 27.04 0.00 0.90 0.08 0.08 71.90 19:30:10 all 8.56 0.00 0.48 0.02 0.07 90.86 19:30:10 0 8.20 0.00 0.49 0.01 0.07 91.23 19:30:10 1 8.82 0.00 0.51 0.03 0.07 90.58 19:30:10 2 8.69 0.00 0.48 0.04 0.08 90.71 19:30:10 3 8.54 0.00 0.45 0.01 0.07 90.93 19:40:11 all 10.11 0.00 0.49 0.02 0.07 89.31 19:40:11 0 10.07 0.00 0.49 0.01 0.07 89.36 19:40:11 1 10.19 0.00 0.42 0.06 0.07 89.26 19:40:11 2 9.94 0.00 0.53 0.01 0.08 89.45 19:40:11 3 10.25 0.00 0.51 0.01 0.07 89.17 19:50:01 all 10.33 0.00 0.45 0.02 0.08 89.12 19:50:01 0 10.78 0.00 0.36 0.02 0.08 88.77 19:50:01 1 9.80 0.00 0.49 0.02 0.09 89.60 19:50:01 2 10.37 0.00 0.53 0.02 0.09 89.00 19:50:01 3 10.36 0.00 0.43 0.03 0.08 89.11 20:00:18 all 13.24 0.00 0.61 0.03 0.08 86.04 20:00:18 0 13.35 0.00 0.61 0.05 0.08 85.91 20:00:18 1 13.47 0.00 0.71 0.01 0.09 85.72 20:00:18 2 13.16 0.00 0.61 0.06 0.08 86.08 20:00:18 3 12.98 0.00 0.50 0.01 0.08 86.43 20:10:18 all 15.06 0.00 0.58 0.03 0.09 84.24 20:10:18 0 14.77 0.00 0.62 0.02 0.09 84.51 20:10:18 1 15.49 0.00 0.57 0.02 0.09 83.83 20:10:18 2 15.48 0.00 0.60 0.03 0.09 83.80 20:10:18 3 14.52 0.00 0.52 0.04 0.09 84.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.65 0.00 0.92 0.22 0.08 78.12 Average: 0 20.68 0.00 0.92 0.24 0.08 78.08 Average: 1 20.79 0.00 0.90 0.25 0.08 77.98 Average: 2 20.63 0.00 0.96 0.19 0.08 78.14 Average: 3 20.51 0.00 0.90 0.21 0.08 78.30