---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6062 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 60G 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 706 10590 4 4692 14940 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:df:6f:e5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.3/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79705sec preferred_lft 79705sec inet6 fe80::f816:3eff:fedf:6fe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:75:07:68:ca:8a 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-6062) 01/30/26 _x86_64_ (4 CPU) 15:14:29 LINUX RESTART (4 CPU) 15:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:13 87.28 3.71 78.50 5.08 708.77 25801.91 41152.69 15:40:14 51.81 21.24 28.95 1.62 237.77 1775.06 3148.77 15:50:08 8.28 0.09 7.73 0.46 4.66 271.47 1307.89 16:00:14 11.20 0.08 10.59 0.53 3.88 558.60 687.57 16:10:14 16.61 0.03 15.81 0.77 1.32 488.97 306.23 16:20:14 7.44 0.01 7.08 0.34 0.53 211.65 990.54 16:30:14 3.83 0.01 3.69 0.13 1.07 128.54 103.36 16:40:14 5.88 0.00 5.62 0.26 0.31 160.72 107.68 16:50:14 5.84 0.02 5.66 0.17 0.72 162.55 450.28 17:00:14 9.89 0.04 9.48 0.37 1.81 562.41 78.75 Average: 20.93 2.53 17.42 0.98 97.18 3052.06 4895.95 15:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:13 2342080 6642960 9282864 56.70 258664 3943676 10775040 61.85 2189188 11169488 1444 15:40:14 2772528 6358196 9572988 58.47 267640 3288844 10797636 61.98 2199152 10805784 84 15:50:08 5837656 9445544 6488352 39.63 268524 3310184 8162384 46.85 2206276 7749544 468 16:00:14 7909448 11624572 4310028 26.32 273076 3412920 5087756 29.20 2243308 5653364 204 16:10:14 7687228 11469020 4465272 27.27 275504 3477164 5150440 29.56 2249208 5856596 188 16:20:14 7714180 11524312 4410020 26.93 276196 3504808 5143228 29.52 2251132 5833804 544 16:30:14 7367536 11197064 4737288 28.93 276524 3523876 6335756 36.37 2252932 6184132 340 16:40:14 6099460 9950044 5983576 36.55 277280 3544176 6622036 38.01 2256272 7429172 320 16:50:14 7643632 11516720 4417760 26.98 277908 3566056 5136084 29.48 2258576 5900392 64 17:00:14 7429188 11427032 4506952 27.53 281652 3683028 5145572 29.54 2273848 6087068 440 Average: 6280294 10115546 5817510 35.53 273297 3525473 6835593 39.24 2237989 7266934 410 15:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:13 lo 11.28 11.28 11.30 11.30 0.00 0.00 0.00 0.00 15:30:13 ens3 43.59 29.38 809.99 3.16 0.00 0.00 0.00 0.00 15:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:14 lo 46.35 46.35 21.79 21.79 0.00 0.00 0.00 0.00 15:40:14 ens3 2.35 1.87 0.58 0.47 0.00 0.00 0.00 0.00 15:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:08 lo 22.51 22.51 10.31 10.31 0.00 0.00 0.00 0.00 15:50:08 ens3 1.39 1.24 0.22 1.24 0.00 0.00 0.00 0.00 15:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:14 lo 12.96 12.96 5.97 5.97 0.00 0.00 0.00 0.00 16:00:14 ens3 0.90 0.68 0.24 0.19 0.00 0.00 0.00 0.00 16:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:14 lo 16.93 16.93 8.47 8.47 0.00 0.00 0.00 0.00 16:10:14 ens3 5.95 3.31 3.63 2.40 0.00 0.00 0.00 0.00 16:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:14 lo 17.83 17.83 8.99 8.99 0.00 0.00 0.00 0.00 16:20:14 ens3 0.85 0.59 0.18 0.13 0.00 0.00 0.00 0.00 16:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:14 lo 21.30 21.30 6.92 6.92 0.00 0.00 0.00 0.00 16:30:14 ens3 0.59 0.31 0.12 0.07 0.00 0.00 0.00 0.00 16:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:14 lo 21.66 21.66 12.08 12.08 0.00 0.00 0.00 0.00 16:40:14 ens3 1.02 0.64 0.26 0.19 0.00 0.00 0.00 0.00 16:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:14 lo 16.39 16.39 9.23 9.23 0.00 0.00 0.00 0.00 16:50:14 ens3 0.71 0.49 0.14 0.10 0.00 0.00 0.00 0.00 16:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:14 lo 23.14 23.14 10.94 10.94 0.00 0.00 0.00 0.00 17:00:14 ens3 1.05 0.86 0.26 0.21 0.00 0.00 0.00 0.00 17:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.01 21.01 10.60 10.60 0.00 0.00 0.00 0.00 Average: ens3 5.91 3.98 82.82 0.82 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-6062) 01/30/26 _x86_64_ (4 CPU) 15:14:29 LINUX RESTART (4 CPU) 15:20:02 CPU %user %nice %system %iowait %steal %idle 15:30:13 all 46.59 0.00 2.44 9.60 0.13 41.23 15:30:13 0 47.00 0.00 2.85 12.08 0.14 37.93 15:30:13 1 46.42 0.00 2.19 8.22 0.13 43.05 15:30:13 2 45.61 0.00 2.31 8.74 0.13 43.21 15:30:13 3 47.34 0.00 2.41 9.37 0.13 40.75 15:40:14 all 51.70 0.00 2.16 0.16 0.14 45.84 15:40:14 0 52.01 0.00 2.19 0.09 0.14 45.58 15:40:14 1 52.25 0.00 2.11 0.06 0.13 45.45 15:40:14 2 51.58 0.00 2.11 0.25 0.14 45.93 15:40:14 3 50.94 0.00 2.24 0.26 0.14 46.41 15:50:08 all 16.50 0.00 0.77 0.13 0.11 82.49 15:50:08 0 15.86 0.00 0.80 0.17 0.11 83.06 15:50:08 1 17.08 0.00 0.78 0.13 0.11 81.90 15:50:08 2 16.90 0.00 0.75 0.11 0.11 82.13 15:50:08 3 16.16 0.00 0.74 0.11 0.11 82.88 16:00:14 all 15.97 0.00 0.76 0.12 0.10 83.05 16:00:14 0 15.42 0.00 0.75 0.05 0.09 83.68 16:00:14 1 15.78 0.00 0.77 0.04 0.10 83.31 16:00:14 2 16.38 0.00 0.78 0.35 0.11 82.39 16:00:14 3 16.31 0.00 0.73 0.04 0.09 82.83 16:10:14 all 24.92 0.00 0.88 0.07 0.11 74.03 16:10:14 0 25.26 0.00 0.95 0.15 0.10 73.55 16:10:14 1 25.96 0.00 0.88 0.03 0.11 73.03 16:10:14 2 24.04 0.00 0.83 0.06 0.11 74.96 16:10:14 3 24.43 0.00 0.85 0.02 0.11 74.58 16:20:14 all 13.15 0.00 0.54 0.03 0.10 86.19 16:20:14 0 12.87 0.00 0.60 0.02 0.09 86.42 16:20:14 1 13.01 0.00 0.63 0.05 0.10 86.22 16:20:14 2 13.29 0.00 0.47 0.01 0.10 86.13 16:20:14 3 13.41 0.00 0.47 0.03 0.09 86.00 16:30:14 all 7.31 0.00 0.49 0.03 0.09 92.09 16:30:14 0 7.60 0.00 0.47 0.02 0.09 91.81 16:30:14 1 7.26 0.00 0.47 0.03 0.09 92.15 16:30:14 2 7.50 0.00 0.54 0.02 0.09 91.85 16:30:14 3 6.86 0.00 0.47 0.04 0.09 92.54 16:40:14 all 12.14 0.00 0.49 0.03 0.10 87.25 16:40:14 0 12.33 0.00 0.46 0.01 0.10 87.10 16:40:14 1 12.07 0.00 0.47 0.01 0.10 87.35 16:40:14 2 12.08 0.00 0.52 0.06 0.11 87.23 16:40:14 3 12.06 0.00 0.50 0.03 0.10 87.32 16:50:14 all 7.73 0.00 0.41 0.02 0.10 91.74 16:50:14 0 7.68 0.00 0.44 0.04 0.10 91.74 16:50:14 1 7.84 0.00 0.43 0.01 0.10 91.62 16:50:14 2 7.25 0.00 0.42 0.01 0.10 92.23 16:50:14 3 8.14 0.00 0.34 0.03 0.10 91.39 17:00:14 all 14.05 0.00 0.60 0.04 0.10 85.21 17:00:14 0 13.88 0.00 0.59 0.03 0.10 85.41 17:00:14 1 13.39 0.00 0.58 0.04 0.11 85.88 17:00:14 2 14.79 0.00 0.67 0.08 0.10 84.36 17:00:14 3 14.15 0.00 0.56 0.01 0.10 85.19 Average: all 21.05 0.00 0.96 1.04 0.11 76.85 Average: 0 21.04 0.00 1.01 1.28 0.11 76.56 Average: 1 21.15 0.00 0.93 0.87 0.11 76.94 Average: 2 20.99 0.00 0.94 0.98 0.11 76.98 Average: 3 21.02 0.00 0.93 1.01 0.11 76.94