---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2196 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 695 10113 3 5180 14951 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:fb:b9:69 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79240sec preferred_lft 79240sec inet6 fe80::f816:3eff:fefb:b969/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:16:5e:14:3b:58 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-2196) 10/09/25 _x86_64_ (4 CPU) 06:53:29 LINUX RESTART (4 CPU) 07:00:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:01 89.84 29.65 43.99 16.20 375.86 6005.66 219328.87 07:20:20 20.28 0.19 19.11 0.97 6.21 538.98 1713.89 07:30:09 21.09 0.04 20.09 0.96 2.28 837.64 1186.31 07:40:01 10.32 0.02 9.84 0.46 0.62 285.07 276.41 07:50:21 2.21 0.00 2.20 0.00 0.05 37.03 0.14 08:00:16 5.20 0.00 5.03 0.17 0.16 127.87 43.89 08:10:01 4.82 0.01 4.63 0.18 1.08 127.45 74.34 08:20:23 5.09 0.00 4.92 0.17 0.32 133.09 236.25 08:30:25 2.20 0.00 2.20 0.00 0.00 34.40 0.01 08:40:25 11.62 0.01 10.99 0.62 0.71 640.93 201.92 08:50:12 5.98 0.02 5.76 0.20 0.61 172.17 192.02 Average: 16.02 2.64 11.60 1.77 34.27 796.69 19714.03 07:00:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 3397404 7597092 8333132 50.90 268144 3870812 9467240 54.34 2331368 10015648 1952 07:20:20 2531760 6761484 9168768 56.00 270940 3898068 10474252 60.12 2369856 10854508 736 07:30:09 10055700 14424820 1509944 9.22 276804 4027612 2799608 16.07 2409080 3310484 8500 07:40:01 7314932 11713168 4220320 25.78 278516 4054924 5132900 29.46 2412264 6028784 428 07:50:21 8695328 13095200 2838260 17.33 278692 4056380 3580468 20.55 2412468 4639356 116 08:00:16 6950200 11364588 4568468 27.90 279232 4070344 5264920 30.22 2413664 6385468 52 08:10:01 5479176 9908012 6024224 36.79 279724 4084252 6741324 38.70 2415520 7860840 308 08:20:23 5521584 9966912 5965348 36.43 280156 4100304 6683744 38.36 2418092 7819720 264 08:30:25 5453320 9899780 6032300 36.84 280412 4101172 6736148 38.67 2418348 7881320 84 08:40:25 6769868 11352544 4580136 27.97 284752 4227480 5278412 30.30 2434456 6544052 208 08:50:12 5945920 10551472 5380816 32.86 285336 4249740 6021520 34.56 2445812 7357204 124 Average: 6192290 10603188 5329247 32.55 278428 4067372 6198231 35.58 2407357 7154308 1161 07:00:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 lo 23.08 23.08 18.48 18.48 0.00 0.00 0.00 0.00 07:10:01 ens3 2.23 2.17 0.66 1.44 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:20 lo 42.54 42.54 18.34 18.34 0.00 0.00 0.00 0.00 07:20:20 ens3 1.63 1.52 0.37 0.32 0.00 0.00 0.00 0.00 07:20:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:09 lo 22.56 22.56 10.02 10.02 0.00 0.00 0.00 0.00 07:30:09 ens3 1.04 1.07 0.26 0.23 0.00 0.00 0.00 0.00 07:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 14.24 14.24 7.93 7.93 0.00 0.00 0.00 0.00 07:40:01 ens3 0.71 0.54 0.16 0.12 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:21 lo 12.13 12.13 5.85 5.85 0.00 0.00 0.00 0.00 07:50:21 ens3 0.53 0.49 0.12 0.09 0.00 0.00 0.00 0.00 07:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:16 lo 24.50 24.50 8.28 8.28 0.00 0.00 0.00 0.00 08:00:16 ens3 0.64 0.40 0.18 0.12 0.00 0.00 0.00 0.00 08:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 13.58 13.58 7.13 7.13 0.00 0.00 0.00 0.00 08:10:01 ens3 0.66 0.57 0.17 0.13 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:23 lo 13.56 13.56 7.88 7.88 0.00 0.00 0.00 0.00 08:20:23 ens3 0.55 0.42 0.11 0.08 0.00 0.00 0.00 0.00 08:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:25 lo 7.87 7.87 4.07 4.07 0.00 0.00 0.00 0.00 08:30:25 ens3 0.38 0.25 0.07 0.05 0.00 0.00 0.00 0.00 08:30:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:25 lo 16.75 16.75 9.47 9.47 0.00 0.00 0.00 0.00 08:40:25 ens3 1.10 0.87 0.30 0.24 0.00 0.00 0.00 0.00 08:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:12 lo 31.26 31.26 12.08 12.08 0.00 0.00 0.00 0.00 08:50:12 ens3 0.74 0.52 0.15 0.11 0.00 0.00 0.00 0.00 08:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.19 20.19 9.94 9.94 0.00 0.00 0.00 0.00 Average: ens3 0.93 0.80 0.23 0.26 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-2196) 10/09/25 _x86_64_ (4 CPU) 06:53:29 LINUX RESTART (4 CPU) 07:00:19 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 53.67 0.00 2.12 0.14 0.11 43.96 07:10:01 0 54.37 0.00 2.04 0.11 0.11 43.36 07:10:01 1 54.56 0.00 2.15 0.17 0.11 43.02 07:10:01 2 53.25 0.00 2.02 0.11 0.11 44.51 07:10:01 3 52.49 0.00 2.27 0.17 0.11 44.96 07:20:20 all 40.46 0.00 1.62 0.04 0.10 57.78 07:20:20 0 39.72 0.00 1.70 0.07 0.10 58.42 07:20:20 1 40.58 0.00 1.64 0.02 0.10 57.65 07:20:20 2 40.77 0.00 1.56 0.05 0.10 57.52 07:20:20 3 40.78 0.00 1.57 0.03 0.10 57.51 07:30:09 all 29.44 0.00 1.13 0.06 0.09 69.28 07:30:09 0 29.55 0.00 1.10 0.06 0.09 69.20 07:30:09 1 29.07 0.00 1.10 0.11 0.09 69.63 07:30:09 2 29.48 0.00 1.16 0.06 0.09 69.21 07:30:09 3 29.65 0.00 1.14 0.02 0.09 69.10 07:40:01 all 18.13 0.00 0.68 0.03 0.06 81.10 07:40:01 0 18.02 0.00 0.64 0.02 0.06 81.26 07:40:01 1 18.38 0.00 0.62 0.03 0.06 80.91 07:40:01 2 17.59 0.00 0.68 0.04 0.06 81.63 07:40:01 3 18.52 0.00 0.76 0.03 0.07 80.62 07:50:21 all 2.54 0.00 0.32 0.01 0.04 97.09 07:50:21 0 2.58 0.00 0.30 0.00 0.04 97.08 07:50:21 1 2.57 0.00 0.32 0.01 0.05 97.05 07:50:21 2 2.46 0.00 0.32 0.01 0.05 97.16 07:50:21 3 2.56 0.00 0.33 0.02 0.05 97.05 08:00:16 all 7.74 0.00 0.36 0.01 0.05 91.83 08:00:16 0 7.86 0.00 0.28 0.01 0.05 91.80 08:00:16 1 7.85 0.00 0.37 0.00 0.06 91.72 08:00:16 2 7.56 0.00 0.40 0.01 0.05 91.97 08:00:16 3 7.70 0.00 0.38 0.03 0.05 91.84 08:10:01 all 9.18 0.00 0.39 0.02 0.06 90.36 08:10:01 0 9.33 0.00 0.35 0.03 0.06 90.23 08:10:01 1 8.97 0.00 0.42 0.02 0.06 90.53 08:10:01 2 9.34 0.00 0.41 0.01 0.06 90.18 08:10:01 3 9.06 0.00 0.37 0.01 0.05 90.51 08:20:23 all 8.67 0.00 0.40 0.01 0.06 90.86 08:20:23 0 8.96 0.00 0.41 0.02 0.05 90.56 08:20:23 1 8.84 0.00 0.35 0.01 0.06 90.74 08:20:23 2 8.27 0.00 0.41 0.01 0.06 91.25 08:20:23 3 8.63 0.00 0.41 0.01 0.05 90.89 08:30:25 all 1.10 0.00 0.21 0.01 0.05 98.64 08:30:25 0 1.32 0.00 0.20 0.00 0.04 98.43 08:30:25 1 1.12 0.00 0.26 0.01 0.05 98.57 08:30:25 2 1.07 0.00 0.22 0.02 0.05 98.65 08:30:25 3 0.89 0.00 0.16 0.01 0.04 98.90 08:40:25 all 19.45 0.00 0.75 0.40 0.09 79.31 08:40:25 0 19.39 0.00 0.81 0.32 0.08 79.41 08:40:25 1 19.10 0.00 0.62 0.37 0.08 79.82 08:40:25 2 19.92 0.00 0.80 0.31 0.12 78.85 08:40:25 3 19.40 0.00 0.78 0.58 0.08 79.17 08:50:12 all 10.59 0.00 0.51 0.05 0.06 88.79 08:50:12 0 10.95 0.00 0.46 0.09 0.05 88.45 08:50:12 1 10.03 0.00 0.55 0.04 0.06 89.32 08:50:12 2 10.61 0.00 0.50 0.04 0.06 88.78 08:50:12 3 10.77 0.00 0.52 0.03 0.05 88.62 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.18 0.00 0.77 0.07 0.07 80.91 Average: 0 18.27 0.00 0.75 0.07 0.07 80.84 Average: 1 18.19 0.00 0.76 0.07 0.07 80.91 Average: 2 18.13 0.00 0.77 0.06 0.07 80.97 Average: 3 18.13 0.00 0.79 0.08 0.07 80.93