---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6063 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 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: 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 725 10500 4 4762 14921 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:9a:a8:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79365sec preferred_lft 79365sec inet6 fe80::f816:3eff:fe9a:a8b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:9b:40:dd:9e:d0 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6063) 01/30/26 _x86_64_ (4 CPU) 15:14:22 LINUX RESTART (4 CPU) 15:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:12 114.71 21.82 88.88 4.01 290.44 30176.07 10971.15 15:40:13 29.86 2.45 26.06 1.35 43.63 1487.62 856.37 15:50:10 7.70 0.03 7.28 0.39 1.38 249.18 655.22 16:00:11 11.51 0.01 10.95 0.56 0.39 569.27 544.48 16:10:12 31.67 0.02 15.66 15.99 0.72 488.81 211553.62 16:20:12 4.56 0.01 4.36 0.19 0.56 118.31 259.14 16:30:12 7.48 0.01 7.06 0.41 1.23 232.82 205.33 16:40:12 5.40 0.00 5.21 0.18 0.31 154.20 135.10 16:50:05 3.31 0.00 3.31 0.01 0.00 48.25 0.09 17:00:08 11.97 0.01 11.44 0.52 0.68 663.29 364.84 17:10:33 5.50 0.02 5.32 0.16 0.83 167.77 72.89 Average: 21.23 2.21 16.86 2.16 30.90 3120.94 20484.95 15:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:12 151512 5151468 10774376 65.81 265604 4604532 12134888 69.65 2140328 13374692 251584 15:40:13 2434796 6092372 9840036 60.10 268708 3339568 11118312 63.82 2019004 11305032 496 15:50:10 5293756 8972448 6961096 42.52 269736 3359672 7979308 45.80 2024496 8452128 268 16:00:11 7671288 11455328 4480688 27.37 274488 3460184 5215068 29.93 2048884 6052836 136 16:10:12 7580332 11435428 4500428 27.49 276896 3528856 5192544 29.81 2059312 6142948 152 16:20:12 7398072 11267520 4668116 28.51 277332 3542772 5348116 30.70 2060316 6316500 64 16:30:12 6215220 10118772 5816540 35.53 278156 3576064 6590236 37.83 2063296 7500396 404 16:40:12 6040388 9965520 5969468 36.46 278948 3596852 6628608 38.05 2066656 7651188 488 16:50:05 5918448 9845228 6089508 37.19 279288 3598160 6718680 38.57 2067004 7787244 396 17:00:08 7272328 11343272 4592288 28.05 283924 3734680 5242440 30.09 2083116 6423164 208 17:10:33 6341284 10439388 5495756 33.57 284440 3761232 6078156 34.89 2094444 7325600 36 Average: 5665220 9644249 6289845 38.42 276138 3645688 7113305 40.83 2066078 8030157 23112 15:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:12 lo 15.38 15.38 13.04 13.04 0.00 0.00 0.00 0.00 15:30:12 ens3 39.00 28.32 637.42 3.41 0.00 0.00 0.00 0.00 15:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:13 lo 46.83 46.83 21.99 21.99 0.00 0.00 0.00 0.00 15:40:13 ens3 2.22 1.79 0.50 0.40 0.00 0.00 0.00 0.00 15:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:10 lo 19.31 19.31 8.80 8.80 0.00 0.00 0.00 0.00 15:50:10 ens3 0.93 0.48 0.18 0.13 0.00 0.00 0.00 0.00 15:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:11 lo 12.88 12.88 6.01 6.01 0.00 0.00 0.00 0.00 16:00:11 ens3 0.97 0.73 0.25 0.20 0.00 0.00 0.00 0.00 16:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:12 lo 17.22 17.22 8.49 8.49 0.00 0.00 0.00 0.00 16:10:12 ens3 5.98 3.68 3.62 3.61 0.00 0.00 0.00 0.00 16:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:12 lo 13.42 13.42 7.28 7.28 0.00 0.00 0.00 0.00 16:20:12 ens3 0.74 0.47 0.16 0.12 0.00 0.00 0.00 0.00 16:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:12 lo 26.50 26.50 10.46 10.46 0.00 0.00 0.00 0.00 16:30:12 ens3 0.71 0.41 0.14 0.09 0.00 0.00 0.00 0.00 16:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:12 lo 21.14 21.14 10.61 10.61 0.00 0.00 0.00 0.00 16:40:12 ens3 1.02 0.62 0.26 0.18 0.00 0.00 0.00 0.00 16:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:05 lo 11.73 11.73 6.44 6.44 0.00 0.00 0.00 0.00 16:50:05 ens3 0.56 0.34 0.11 0.07 0.00 0.00 0.00 0.00 16:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:08 lo 18.07 18.07 9.96 9.96 0.00 0.00 0.00 0.00 17:00:08 ens3 1.04 0.87 0.25 0.21 0.00 0.00 0.00 0.00 17:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:33 lo 28.22 28.22 10.80 10.80 0.00 0.00 0.00 0.00 17:10:33 ens3 0.79 0.52 0.17 0.12 0.00 0.00 0.00 0.00 17:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.01 21.01 10.36 10.36 0.00 0.00 0.00 0.00 Average: ens3 4.90 3.47 58.41 0.78 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-16g-6063) 01/30/26 _x86_64_ (4 CPU) 15:14:22 LINUX RESTART (4 CPU) 15:20:10 CPU %user %nice %system %iowait %steal %idle 15:30:12 all 57.62 0.00 2.49 1.23 0.11 38.55 15:30:12 0 60.01 0.00 2.53 0.99 0.12 36.36 15:30:12 1 56.24 0.00 2.47 1.62 0.11 39.56 15:30:12 2 57.07 0.00 2.43 1.33 0.11 39.06 15:30:12 3 57.16 0.00 2.55 0.98 0.11 39.20 15:40:13 all 45.41 0.00 1.76 0.08 0.11 52.64 15:40:13 0 45.04 0.00 1.67 0.04 0.11 53.14 15:40:13 1 45.60 0.00 1.71 0.08 0.12 52.50 15:40:13 2 44.95 0.00 1.89 0.13 0.12 52.91 15:40:13 3 46.05 0.00 1.78 0.06 0.11 52.00 15:50:10 all 16.41 0.00 0.92 1.13 0.09 81.45 15:50:10 0 16.27 0.00 0.85 0.26 0.09 82.53 15:50:10 1 17.08 0.00 1.11 2.35 0.10 79.36 15:50:10 2 16.21 0.00 0.81 1.52 0.09 81.37 15:50:10 3 16.09 0.00 0.91 0.37 0.09 82.54 16:00:11 all 17.29 0.00 0.78 0.21 0.07 81.65 16:00:11 0 17.27 0.00 0.63 0.07 0.07 81.95 16:00:11 1 18.02 0.00 0.86 0.28 0.08 80.75 16:00:11 2 17.28 0.00 0.84 0.08 0.08 81.73 16:00:11 3 16.59 0.00 0.77 0.39 0.07 82.19 16:10:12 all 25.85 0.00 0.92 0.07 0.08 73.08 16:10:12 0 25.35 0.00 0.96 0.06 0.09 73.55 16:10:12 1 25.35 0.00 0.98 0.03 0.08 73.57 16:10:12 2 26.30 0.00 0.85 0.12 0.08 72.65 16:10:12 3 26.39 0.00 0.90 0.08 0.08 72.54 16:20:12 all 7.91 0.00 0.38 0.02 0.06 91.62 16:20:12 0 7.85 0.00 0.42 0.06 0.06 91.62 16:20:12 1 8.01 0.00 0.36 0.02 0.07 91.55 16:20:12 2 8.18 0.00 0.40 0.01 0.07 91.34 16:20:12 3 7.61 0.00 0.35 0.02 0.06 91.97 16:30:12 all 15.25 0.00 0.66 0.05 0.07 83.96 16:30:12 0 15.56 0.00 0.63 0.06 0.08 83.68 16:30:12 1 15.63 0.00 0.64 0.02 0.08 83.64 16:30:12 2 15.43 0.00 0.61 0.04 0.07 83.85 16:30:12 3 14.39 0.00 0.77 0.07 0.08 84.69 16:40:12 all 10.81 0.00 0.46 0.02 0.07 88.64 16:40:12 0 10.96 0.00 0.44 0.03 0.06 88.51 16:40:12 1 10.58 0.00 0.52 0.02 0.07 88.81 16:40:12 2 11.13 0.00 0.44 0.01 0.07 88.35 16:40:12 3 10.56 0.00 0.43 0.04 0.07 88.90 16:50:05 all 1.81 0.00 0.24 0.02 0.05 97.88 16:50:05 0 2.00 0.00 0.22 0.01 0.05 97.72 16:50:05 1 1.76 0.00 0.26 0.01 0.06 97.91 16:50:05 2 1.69 0.00 0.29 0.02 0.06 97.94 16:50:05 3 1.77 0.00 0.19 0.02 0.05 97.96 17:00:08 all 19.39 0.00 0.78 0.04 0.08 79.71 17:00:08 0 19.46 0.00 0.71 0.01 0.07 79.74 17:00:08 1 18.34 0.00 0.83 0.06 0.08 80.69 17:00:08 2 20.55 0.00 0.83 0.08 0.08 78.47 17:00:08 3 19.23 0.00 0.74 0.02 0.08 79.94 17:10:33 all 9.33 0.00 0.53 0.02 0.07 90.05 17:10:33 0 8.99 0.00 0.46 0.01 0.06 90.48 17:10:33 1 9.31 0.00 0.57 0.02 0.07 90.03 17:10:33 2 9.46 0.00 0.55 0.05 0.07 89.88 17:10:33 3 9.59 0.00 0.52 0.02 0.07 89.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.64 0.00 0.90 0.26 0.08 78.12 Average: 0 20.78 0.00 0.87 0.14 0.08 78.13 Average: 1 20.53 0.00 0.94 0.41 0.08 78.04 Average: 2 20.74 0.00 0.90 0.31 0.08 77.97 Average: 3 20.50 0.00 0.90 0.19 0.08 78.33