---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2979 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 17G 61G 22% / 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 679 11825 3 3483 14967 Swap: 1023 3 1020 ---> 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:b0:bf:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.156/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79841sec preferred_lft 79841sec inet6 fe80::f816:3eff:feb0:bf58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:ec:a8:4b:62:10 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-2979) 10/28/25 _x86_64_ (4 CPU) 20:44:46 LINUX RESTART (4 CPU) 20:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:00:15 85.19 22.31 58.61 4.28 654.12 19932.27 28430.88 21:10:15 33.48 11.32 21.02 1.14 244.85 795.33 1405.55 21:20:05 18.34 0.04 17.48 0.82 1.79 456.08 608.79 21:30:03 7.02 0.02 6.68 0.32 1.04 168.36 325.46 21:40:02 6.60 0.01 6.28 0.31 1.22 163.57 96.79 21:50:01 3.27 0.00 3.14 0.12 0.05 90.06 33.68 22:00:00 4.72 0.04 4.47 0.21 2.35 120.18 43.01 22:10:01 18.13 0.08 4.76 13.29 1.28 129.05 214016.85 22:20:03 8.58 0.51 7.67 0.40 11.46 514.65 333.51 22:30:03 4.77 0.03 4.54 0.19 0.91 144.40 190.66 Average: 19.16 3.48 13.56 2.12 93.30 2293.39 24637.27 20:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:00:15 160128 2999764 12934700 79.00 252076 2614048 14589628 83.74 1888404 13778660 400 21:10:15 6143904 8796544 7142132 43.62 259468 2446504 8151004 46.79 1940756 7789504 1424 21:20:05 10168128 12865524 3077200 18.79 262264 2488464 3814680 21.90 1964740 3756964 308 21:30:03 8645204 11359544 4582248 27.99 263540 2504136 5250736 30.14 1967132 5280160 428 21:40:02 10245468 12983704 2959032 18.07 264412 2527156 4180924 24.00 1970052 3686256 11500 21:50:01 7191512 9931380 6009496 36.70 264960 2528240 6684272 38.37 1970716 6717040 140 22:00:00 7058808 9813256 6127712 37.43 265452 2542344 6809208 39.08 1974192 6854912 172 22:10:01 8741996 11518352 4423592 27.02 268056 2561648 5192952 29.81 1982908 5168848 308 22:20:03 8511948 11400900 4540824 27.73 271868 2670648 5218244 29.95 1999212 5381008 448 22:30:03 7628136 10537600 5403596 33.00 272516 2690512 6066080 34.82 2010180 6243132 260 Average: 7449523 10220657 5720053 34.94 264461 2557370 6595773 37.86 1966829 6465648 1539 20:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:00:15 lo 16.26 16.26 14.64 14.64 0.00 0.00 0.00 0.00 21:00:15 ens3 46.65 32.62 705.83 7.52 0.00 0.00 0.00 0.00 21:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:15 lo 42.56 42.56 18.35 18.35 0.00 0.00 0.00 0.00 21:10:15 ens3 1.73 1.64 0.41 0.36 0.00 0.00 0.00 0.00 21:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:05 lo 23.58 23.58 10.87 10.87 0.00 0.00 0.00 0.00 21:20:05 ens3 0.97 0.81 0.20 0.16 0.00 0.00 0.00 0.00 21:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:03 lo 19.52 19.52 9.37 9.37 0.00 0.00 0.00 0.00 21:30:03 ens3 0.74 0.72 0.18 0.15 0.00 0.00 0.00 0.00 21:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 28.09 28.09 9.85 9.85 0.00 0.00 0.00 0.00 21:40:02 ens3 0.67 0.48 0.17 0.13 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 15.35 15.35 7.92 7.92 0.00 0.00 0.00 0.00 21:50:01 ens3 0.52 0.42 0.11 0.09 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:00 lo 12.36 12.36 7.65 7.65 0.00 0.00 0.00 0.00 22:00:00 ens3 0.57 0.48 0.14 0.11 0.00 0.00 0.00 0.00 22:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 11.38 11.38 6.02 6.02 0.00 0.00 0.00 0.00 22:10:01 ens3 0.48 0.38 0.11 0.08 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:03 lo 15.29 15.29 8.05 8.05 0.00 0.00 0.00 0.00 22:20:03 ens3 0.84 0.69 0.25 0.20 0.00 0.00 0.00 0.00 22:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:03 lo 28.06 28.06 10.74 10.74 0.00 0.00 0.00 0.00 22:30:03 ens3 0.69 0.47 0.18 0.13 0.00 0.00 0.00 0.00 22:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.23 21.23 10.35 10.35 0.00 0.00 0.00 0.00 Average: ens3 5.48 3.94 72.27 0.91 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-2979) 10/28/25 _x86_64_ (4 CPU) 20:44:46 LINUX RESTART (4 CPU) 20:50:02 CPU %user %nice %system %iowait %steal %idle 21:00:15 all 51.95 0.00 2.29 2.42 0.11 43.23 21:00:15 0 51.26 0.00 2.30 4.34 0.10 41.99 21:00:15 1 55.36 0.00 2.46 2.20 0.11 39.87 21:00:15 2 50.03 0.00 2.43 1.79 0.12 45.64 21:00:15 3 51.15 0.00 1.98 1.34 0.10 45.43 21:10:15 all 43.42 0.00 1.78 0.11 0.12 54.57 21:10:15 0 44.38 0.00 1.78 0.13 0.12 53.59 21:10:15 1 44.13 0.00 1.67 0.11 0.12 53.98 21:10:15 2 42.06 0.00 1.92 0.06 0.13 55.83 21:10:15 3 43.12 0.00 1.77 0.13 0.12 54.87 21:20:05 all 29.94 0.00 1.11 0.07 0.09 68.79 21:20:05 0 30.68 0.00 1.08 0.05 0.09 68.09 21:20:05 1 29.36 0.00 0.99 0.05 0.10 69.51 21:20:05 2 28.55 0.00 1.17 0.06 0.09 70.13 21:20:05 3 31.15 0.00 1.22 0.10 0.09 67.43 21:30:03 all 14.08 0.00 0.57 0.02 0.07 85.26 21:30:03 0 14.29 0.00 0.55 0.02 0.07 85.07 21:30:03 1 13.56 0.00 0.61 0.02 0.07 85.74 21:30:03 2 14.10 0.00 0.62 0.02 0.07 85.20 21:30:03 3 14.37 0.00 0.49 0.03 0.07 85.04 21:40:02 all 11.47 0.00 0.53 0.02 0.07 87.91 21:40:02 0 11.35 0.00 0.47 0.02 0.06 88.10 21:40:02 1 11.53 0.00 0.59 0.04 0.07 87.77 21:40:02 2 11.42 0.00 0.51 0.01 0.07 87.99 21:40:02 3 11.57 0.00 0.57 0.01 0.06 87.78 21:50:01 all 5.72 0.00 0.26 0.01 0.06 93.95 21:50:01 0 5.82 0.00 0.25 0.03 0.06 93.84 21:50:01 1 5.77 0.00 0.23 0.02 0.07 93.92 21:50:01 2 5.70 0.00 0.33 0.01 0.06 93.90 21:50:01 3 5.57 0.00 0.22 0.00 0.06 94.15 22:00:00 all 9.03 0.00 0.45 0.02 0.07 90.43 22:00:00 0 8.32 0.00 0.37 0.01 0.07 91.23 22:00:00 1 9.44 0.00 0.44 0.03 0.07 90.03 22:00:00 2 8.99 0.00 0.45 0.01 0.07 90.48 22:00:00 3 9.38 0.00 0.55 0.03 0.07 89.98 22:10:01 all 6.86 0.00 0.42 0.04 0.06 92.63 22:10:01 0 6.62 0.00 0.42 0.10 0.06 92.81 22:10:01 1 6.64 0.00 0.44 0.02 0.07 92.84 22:10:01 2 7.23 0.00 0.38 0.01 0.07 92.31 22:10:01 3 6.93 0.00 0.44 0.02 0.06 92.55 22:20:03 all 13.65 0.00 0.54 0.05 0.07 85.69 22:20:03 0 13.70 0.00 0.60 0.07 0.06 85.57 22:20:03 1 13.35 0.00 0.58 0.06 0.07 85.94 22:20:03 2 13.13 0.00 0.54 0.03 0.07 86.23 22:20:03 3 14.40 0.00 0.46 0.03 0.07 85.04 22:30:03 all 9.26 0.00 0.42 0.02 0.07 90.24 22:30:03 0 9.14 0.00 0.48 0.03 0.07 90.29 22:30:03 1 9.35 0.00 0.42 0.01 0.07 90.14 22:30:03 2 9.65 0.00 0.44 0.02 0.08 89.82 22:30:03 3 8.89 0.00 0.32 0.02 0.06 90.71 Average: all 19.59 0.00 0.84 0.28 0.08 79.21 Average: 0 19.61 0.00 0.83 0.49 0.08 78.99 Average: 1 19.91 0.00 0.84 0.26 0.08 78.91 Average: 2 19.14 0.00 0.88 0.20 0.08 79.69 Average: 3 19.70 0.00 0.80 0.17 0.08 79.24