---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8311 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 690 10833 3 4465 14956 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:ac:58:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80315sec preferred_lft 80315sec inet6 fe80::f816:3eff:feac:5874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:a7:1a:d7:63:ba 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-8311) 11/12/25 _x86_64_ (4 CPU) 17:27:19 LINUX RESTART (4 CPU) 17:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:40:01 80.92 4.26 72.10 4.56 691.91 33372.78 21511.41 17:50:01 53.98 22.17 30.10 1.71 254.13 1791.26 1620.71 18:00:04 23.18 0.12 9.44 13.62 3.24 529.26 211787.09 18:10:04 14.06 0.05 13.63 0.39 2.48 347.24 999.21 18:20:01 10.58 0.01 10.14 0.42 0.60 285.98 8877.01 18:30:04 4.98 0.00 4.81 0.17 0.16 126.17 62.76 18:40:04 4.91 0.01 4.76 0.14 1.05 130.79 84.11 18:50:01 4.87 0.00 4.72 0.15 0.31 132.75 278.73 19:00:04 10.93 0.01 10.48 0.45 0.69 621.68 186.13 Average: 23.08 2.96 17.72 2.40 105.19 4104.89 27351.76 17:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:40:01 2358068 6177476 9748608 59.54 251968 3509468 11182884 64.19 2180960 11197524 1976 17:50:01 2828120 6338232 9595556 58.61 263332 3229484 11117116 63.81 2286280 10681340 628 18:00:04 8778952 12391364 3544596 21.65 268928 3325892 4297464 24.67 2314512 4705284 288 18:10:04 11214372 14868816 1070036 6.54 270472 3366384 1934632 11.10 2335332 2282616 7616 18:20:01 7707348 11389788 4547076 27.77 272176 3392680 5247812 30.12 2338516 5769844 256 18:30:04 7622916 11318864 4618024 28.21 272796 3405564 5323216 30.56 2339688 5852000 232 18:40:04 6094156 9805512 6130648 37.44 273160 3420608 6813504 39.11 2341332 7373712 404 18:50:01 6056372 9783872 6152172 37.57 273668 3436244 6826596 39.18 2344192 7385132 364 19:00:04 7559872 11421512 4515220 27.58 277752 3560976 5198184 29.84 2360064 5886972 276 Average: 6691131 10388382 5546882 33.88 269361 3405256 6437934 36.95 2315653 6792714 1338 17:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:40:01 lo 11.63 11.63 11.63 11.63 0.00 0.00 0.00 0.00 17:40:01 ens3 65.91 51.65 1109.59 6.36 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 47.56 47.56 22.14 22.14 0.00 0.00 0.00 0.00 17:50:01 ens3 2.08 1.84 0.48 0.65 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:04 lo 20.94 20.94 9.24 9.24 0.00 0.00 0.00 0.00 18:00:04 ens3 0.91 0.77 0.26 0.21 0.00 0.00 0.00 0.00 18:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:04 lo 8.75 8.75 3.81 3.81 0.00 0.00 0.00 0.00 18:10:04 ens3 0.73 0.60 0.16 0.13 0.00 0.00 0.00 0.00 18:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 18.65 18.65 10.35 10.35 0.00 0.00 0.00 0.00 18:20:01 ens3 0.83 0.67 0.20 0.16 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:04 lo 23.52 23.52 8.85 8.85 0.00 0.00 0.00 0.00 18:30:04 ens3 0.62 0.46 0.16 0.12 0.00 0.00 0.00 0.00 18:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:04 lo 25.24 25.24 11.41 11.41 0.00 0.00 0.00 0.00 18:40:04 ens3 0.69 0.53 0.18 0.14 0.00 0.00 0.00 0.00 18:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 17.75 17.75 10.44 10.44 0.00 0.00 0.00 0.00 18:50:01 ens3 0.71 0.60 0.17 0.14 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 19:00:04 lo 18.33 18.33 10.13 10.13 0.00 0.00 0.00 0.00 19:00:04 ens3 0.94 0.84 0.25 0.21 0.00 0.00 0.00 0.00 19:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.39 21.39 10.89 10.89 0.00 0.00 0.00 0.00 Average: ens3 8.07 6.37 122.01 0.89 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-8311) 11/12/25 _x86_64_ (4 CPU) 17:27:19 LINUX RESTART (4 CPU) 17:30:08 CPU %user %nice %system %iowait %steal %idle 17:40:01 all 54.24 0.00 2.51 0.69 0.10 42.46 17:40:01 0 60.21 0.00 2.82 0.68 0.10 36.19 17:40:01 1 52.64 0.00 2.48 0.52 0.10 44.25 17:40:01 2 52.53 0.00 2.37 0.60 0.10 44.39 17:40:01 3 51.57 0.00 2.35 0.96 0.10 45.02 17:50:01 all 51.47 0.00 2.03 0.08 0.12 46.29 17:50:01 0 51.72 0.00 1.94 0.10 0.12 46.12 17:50:01 1 51.36 0.00 2.14 0.08 0.13 46.29 17:50:01 2 51.62 0.00 1.98 0.08 0.12 46.20 17:50:01 3 51.19 0.00 2.07 0.07 0.12 46.56 18:00:04 all 14.18 0.00 0.81 2.55 0.10 82.35 18:00:04 0 13.28 0.00 0.70 1.00 0.10 84.92 18:00:04 1 14.75 0.00 0.81 1.05 0.11 83.28 18:00:04 2 14.77 0.00 0.92 3.40 0.11 80.80 18:00:04 3 13.93 0.00 0.80 4.76 0.10 80.40 18:10:04 all 21.27 0.00 0.89 0.41 0.08 77.35 18:10:04 0 21.44 0.00 0.82 0.08 0.08 77.58 18:10:04 1 20.59 0.00 0.88 0.14 0.08 78.31 18:10:04 2 20.92 0.00 0.94 0.34 0.09 77.72 18:10:04 3 22.13 0.00 0.90 1.07 0.08 75.81 18:20:01 all 20.88 0.00 0.76 0.09 0.08 78.19 18:20:01 0 20.36 0.00 0.71 0.10 0.07 78.75 18:20:01 1 20.77 0.00 0.79 0.10 0.08 78.26 18:20:01 2 21.12 0.00 0.82 0.09 0.08 77.90 18:20:01 3 21.27 0.00 0.74 0.06 0.08 77.86 18:30:04 all 8.57 0.00 0.46 0.09 0.07 90.82 18:30:04 0 8.36 0.00 0.43 0.06 0.06 91.09 18:30:04 1 8.44 0.00 0.47 0.21 0.07 90.82 18:30:04 2 8.71 0.00 0.52 0.04 0.07 90.66 18:30:04 3 8.77 0.00 0.40 0.06 0.07 90.70 18:40:04 all 10.53 0.00 0.45 0.04 0.07 88.90 18:40:04 0 10.89 0.00 0.46 0.04 0.07 88.54 18:40:04 1 10.26 0.00 0.51 0.06 0.07 89.11 18:40:04 2 10.54 0.00 0.44 0.06 0.07 88.89 18:40:04 3 10.43 0.00 0.42 0.01 0.08 89.07 18:50:01 all 10.24 0.00 0.56 0.14 0.08 88.98 18:50:01 0 9.83 0.00 0.48 0.49 0.07 89.13 18:50:01 1 10.55 0.00 0.66 0.03 0.08 88.68 18:50:01 2 10.54 0.00 0.54 0.03 0.08 88.81 18:50:01 3 10.04 0.00 0.57 0.02 0.08 89.28 19:00:04 all 19.03 0.00 0.75 0.04 0.09 80.10 19:00:04 0 18.63 0.00 0.74 0.06 0.08 80.49 19:00:04 1 18.91 0.00 0.75 0.01 0.08 80.24 19:00:04 2 19.03 0.00 0.73 0.04 0.09 80.11 19:00:04 3 19.53 0.00 0.77 0.04 0.09 79.56 Average: all 23.34 0.00 1.02 0.46 0.09 75.09 Average: 0 23.81 0.00 1.01 0.29 0.08 74.80 Average: 1 23.11 0.00 1.05 0.24 0.09 75.50 Average: 2 23.27 0.00 1.03 0.52 0.09 75.09 Average: 3 23.17 0.00 1.00 0.78 0.09 74.95