---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1628 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: 5600.00 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 688 10668 3 4632 14958 Swap: 1023 22 1001 ---> 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:a8:1b:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79679sec preferred_lft 79679sec inet6 fe80::f816:3eff:fea8:1b07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:a2:8b:6a:06:62 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-1628) 11/27/25 _x86_64_ (4 CPU) 12:51:39 LINUX RESTART (4 CPU) 13:00:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:29 72.48 24.43 44.96 3.09 352.59 5501.75 3300.03 13:20:03 10.56 0.32 9.63 0.60 6.62 279.81 1299.80 13:30:29 17.18 2.50 13.86 0.81 41.22 671.94 989.41 13:40:00 17.22 1.08 15.37 0.77 30.86 442.48 551.60 13:50:29 5.51 0.02 5.23 0.26 0.61 166.69 69.49 14:00:29 4.90 0.07 4.64 0.19 3.69 134.52 72.05 14:10:29 5.90 0.04 5.66 0.19 1.09 150.68 49.36 14:20:29 2.65 0.03 2.62 0.00 1.01 46.07 0.13 14:30:01 12.43 0.01 11.82 0.60 0.82 682.83 154.99 14:40:00 5.64 0.04 5.42 0.18 1.39 161.73 195.72 Average: 15.44 2.87 11.90 0.67 44.23 825.48 667.32 13:00:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:29 1166480 4763620 11167920 68.21 261788 3317200 11983740 68.79 2013420 12612060 196 13:20:03 7713096 11335208 4597884 28.08 263236 3340772 5342224 30.66 2036768 6034948 7012 13:30:29 9966936 13706052 2231836 13.63 269028 3451840 2995660 17.20 2085400 3766220 64 13:40:00 9191456 12991084 2946628 18.00 271344 3510032 4213464 24.19 2099600 4527488 11104 13:50:29 7659052 11473828 4463008 27.26 272076 3524468 5235704 30.05 2101172 6048408 360 14:00:29 6062396 9894892 6041236 36.90 272516 3541736 6719572 38.57 2103972 7622392 156 14:10:29 6297060 10147396 5789068 35.36 273080 3559004 6550384 37.60 2107096 7405212 72 14:20:29 5941824 9794560 6141288 37.51 273460 3561024 6797560 39.02 2107800 7753844 104 14:30:01 7506440 11496140 4440704 27.12 277624 3691232 5105328 29.30 2124104 6169772 120 14:40:00 6562516 10574804 5361664 32.75 278188 3713144 6087032 34.94 2135304 7110664 140 Average: 6806726 10617758 5318124 32.48 271234 3521045 6103067 35.03 2091464 6905101 1933 13:00:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:29 lo 39.92 39.92 25.08 25.08 0.00 0.00 0.00 0.00 13:10:29 ens3 2.55 2.48 0.77 0.67 0.00 0.00 0.00 0.00 13:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:03 lo 35.32 35.32 13.23 13.23 0.00 0.00 0.00 0.00 13:20:03 ens3 1.13 0.82 0.24 0.19 0.00 0.00 0.00 0.00 13:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:29 lo 8.75 8.75 5.34 5.34 0.00 0.00 0.00 0.00 13:30:29 ens3 1.44 1.60 0.28 1.21 0.00 0.00 0.00 0.00 13:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 17.75 17.75 8.35 8.35 0.00 0.00 0.00 0.00 13:40:00 ens3 1.61 0.91 0.47 0.33 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:29 lo 21.31 21.31 10.03 10.03 0.00 0.00 0.00 0.00 13:50:29 ens3 0.70 0.53 0.14 0.11 0.00 0.00 0.00 0.00 13:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:29 lo 20.45 20.45 8.47 8.47 0.00 0.00 0.00 0.00 14:00:29 ens3 0.56 0.35 0.15 0.10 0.00 0.00 0.00 0.00 14:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:29 lo 13.63 13.63 7.24 7.24 0.00 0.00 0.00 0.00 14:10:29 ens3 0.57 0.41 0.11 0.08 0.00 0.00 0.00 0.00 14:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:29 lo 15.93 15.93 8.39 8.39 0.00 0.00 0.00 0.00 14:20:29 ens3 0.72 0.47 0.21 0.15 0.00 0.00 0.00 0.00 14:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 15.35 15.35 8.86 8.86 0.00 0.00 0.00 0.00 14:30:01 ens3 0.88 0.78 0.24 0.20 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 17.35 17.35 7.15 7.15 0.00 0.00 0.00 0.00 14:40:00 ens3 0.76 0.56 0.22 0.16 0.00 0.00 0.00 0.00 14:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.51 20.51 10.19 10.19 0.00 0.00 0.00 0.00 Average: ens3 1.09 0.89 0.28 0.32 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-1628) 11/27/25 _x86_64_ (4 CPU) 12:51:39 LINUX RESTART (4 CPU) 13:00:28 CPU %user %nice %system %iowait %steal %idle 13:10:29 all 62.37 0.00 2.54 0.12 0.11 34.86 13:10:29 0 62.22 0.00 2.63 0.15 0.11 34.90 13:10:29 1 62.08 0.00 2.52 0.08 0.10 35.22 13:10:29 2 62.48 0.00 2.57 0.17 0.11 34.67 13:10:29 3 62.71 0.00 2.43 0.11 0.11 34.64 13:20:03 all 20.23 0.00 1.01 0.03 0.09 78.65 13:20:03 0 19.64 0.00 0.93 0.02 0.09 79.31 13:20:03 1 19.85 0.00 1.10 0.03 0.09 78.93 13:20:03 2 20.64 0.00 1.00 0.04 0.09 78.24 13:20:03 3 20.78 0.00 1.00 0.04 0.09 78.10 13:30:29 all 22.10 0.00 0.83 0.08 0.08 76.90 13:30:29 0 21.94 0.00 0.72 0.03 0.07 77.23 13:30:29 1 22.21 0.00 0.89 0.09 0.08 76.73 13:30:29 2 22.10 0.00 0.92 0.15 0.08 76.75 13:30:29 3 22.16 0.00 0.82 0.06 0.08 76.89 13:40:00 all 25.58 0.00 0.87 0.07 0.08 73.40 13:40:00 0 24.79 0.00 0.75 0.03 0.08 74.35 13:40:00 1 25.36 0.00 0.85 0.08 0.08 73.63 13:40:00 2 25.91 0.00 0.98 0.07 0.08 72.96 13:40:00 3 26.27 0.00 0.92 0.09 0.08 72.65 13:50:29 all 9.65 0.00 0.39 0.02 0.07 89.87 13:50:29 0 9.66 0.00 0.33 0.01 0.07 89.93 13:50:29 1 9.57 0.00 0.39 0.00 0.07 89.96 13:50:29 2 9.93 0.00 0.45 0.01 0.08 89.53 13:50:29 3 9.43 0.00 0.37 0.06 0.07 90.07 14:00:29 all 8.61 0.00 0.42 0.02 0.07 90.88 14:00:29 0 8.88 0.00 0.43 0.03 0.07 90.58 14:00:29 1 9.02 0.00 0.40 0.00 0.07 90.50 14:00:29 2 7.89 0.00 0.39 0.01 0.07 91.65 14:00:29 3 8.65 0.00 0.46 0.02 0.08 90.80 14:10:29 all 8.54 0.00 0.49 0.02 0.06 90.88 14:10:29 0 8.29 0.00 0.47 0.06 0.07 91.12 14:10:29 1 8.44 0.00 0.54 0.01 0.07 90.95 14:10:29 2 8.77 0.00 0.47 0.01 0.07 90.68 14:10:29 3 8.67 0.00 0.49 0.01 0.06 90.76 14:20:29 all 2.94 0.00 0.21 0.16 0.05 96.64 14:20:29 0 2.74 0.00 0.23 0.28 0.05 96.70 14:20:29 1 3.22 0.00 0.22 0.16 0.06 96.35 14:20:29 2 2.80 0.00 0.19 0.15 0.05 96.80 14:20:29 3 3.02 0.00 0.19 0.04 0.05 96.70 14:30:01 all 19.20 0.00 0.74 0.04 0.08 79.95 14:30:01 0 18.72 0.00 0.74 0.04 0.07 80.43 14:30:01 1 20.34 0.00 0.74 0.01 0.08 78.83 14:30:01 2 19.27 0.00 0.75 0.02 0.08 79.89 14:30:01 3 18.46 0.00 0.71 0.09 0.08 80.65 14:40:00 all 8.24 0.00 0.38 0.02 0.07 91.28 14:40:00 0 8.57 0.00 0.41 0.02 0.07 90.93 14:40:00 1 7.72 0.00 0.41 0.00 0.08 91.79 14:40:00 2 8.28 0.00 0.38 0.06 0.07 91.20 14:40:00 3 8.41 0.00 0.32 0.01 0.06 91.20 Average: all 18.69 0.00 0.79 0.06 0.08 80.39 Average: 0 18.50 0.00 0.76 0.07 0.08 80.60 Average: 1 18.72 0.00 0.80 0.05 0.08 80.35 Average: 2 18.75 0.00 0.81 0.07 0.08 80.30 Average: 3 18.79 0.00 0.77 0.05 0.07 80.31