---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11938 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 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 693 10880 3 4415 14953 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:6c:98:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.63/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79688sec preferred_lft 79688sec inet6 fe80::f816:3eff:fe6c:987e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:fb:81:ff:6e:48 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-11938) 11/19/25 _x86_64_ (4 CPU) 15:27:10 LINUX RESTART (4 CPU) 15:30:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:00 89.72 16.38 68.44 4.90 843.10 33628.28 32504.46 15:50:01 48.08 21.88 24.80 1.40 261.46 1636.88 1432.77 16:00:01 10.66 0.22 9.82 0.62 12.93 327.44 1011.50 16:10:31 8.71 0.09 8.09 0.53 2.73 526.92 142.50 16:20:01 19.36 0.02 18.48 0.86 0.80 613.00 564.31 16:30:03 7.70 0.05 7.37 0.28 1.53 218.00 262.02 16:40:31 17.82 0.03 4.90 12.89 0.98 155.08 202032.57 16:50:01 5.20 0.01 5.00 0.19 1.11 161.56 162.45 17:00:05 4.98 0.02 4.77 0.19 1.71 153.99 59.24 17:10:07 11.45 0.01 10.84 0.60 0.68 686.50 198.57 Average: 22.08 3.82 15.97 2.29 109.55 3681.47 24696.82 15:30:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:00 254604 4901184 11024500 67.33 259040 4256836 13068168 75.01 2213528 13205128 772 15:50:01 2840248 6033280 9899484 60.46 266108 2918456 11232636 64.48 2116828 10843516 2316 16:00:01 8921080 12146268 3791868 23.16 267568 2949268 5876220 33.73 2133804 4769668 6644 16:10:31 8853352 12178184 3759892 22.96 272008 3044384 4547448 26.10 2151896 4812116 144 16:20:01 9507104 12918020 3020408 18.45 275104 3127356 3671124 21.07 2177120 4140616 248 16:30:03 7890036 11330524 4606836 28.14 276032 3156004 5300484 30.42 2179272 5747732 236 16:40:31 7985028 11449140 4488004 27.41 276756 3178916 5183532 29.75 2185212 5628044 92 16:50:01 6286716 9772024 6164532 37.65 277304 3199548 6815956 39.12 2187300 7338244 276 17:00:05 6120944 9628660 6307840 38.53 277884 3221372 6933536 39.80 2190952 7497200 580 17:10:07 7749676 11403816 4533536 27.69 282028 3363140 5224408 29.99 2207012 5866952 220 Average: 6640879 10176110 5759690 35.18 272983 3241528 6785351 38.95 2174292 6984922 1153 15:30:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:00 lo 9.63 9.63 10.13 10.13 0.00 0.00 0.00 0.00 15:40:00 ens3 73.58 51.62 1148.52 5.67 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 30.68 30.68 15.77 15.77 0.00 0.00 0.00 0.00 15:50:01 ens3 1.57 1.49 0.40 0.34 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 36.93 36.93 14.68 14.68 0.00 0.00 0.00 0.00 16:00:01 ens3 1.01 0.89 0.24 0.20 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:31 lo 12.16 12.16 7.50 7.50 0.00 0.00 0.00 0.00 16:10:31 ens3 0.57 0.54 0.17 0.14 0.00 0.00 0.00 0.00 16:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 12.87 12.87 7.27 7.27 0.00 0.00 0.00 0.00 16:20:01 ens3 1.14 1.21 0.22 1.14 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:03 lo 14.92 14.92 7.05 7.05 0.00 0.00 0.00 0.00 16:30:03 ens3 0.57 0.48 0.12 0.10 0.00 0.00 0.00 0.00 16:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:31 lo 22.79 22.79 8.72 8.72 0.00 0.00 0.00 0.00 16:40:31 ens3 0.74 0.52 0.21 0.16 0.00 0.00 0.00 0.00 16:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 26.34 26.34 11.82 11.82 0.00 0.00 0.00 0.00 16:50:01 ens3 0.67 0.51 0.16 0.12 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:05 lo 17.58 17.58 10.37 10.37 0.00 0.00 0.00 0.00 17:00:05 ens3 0.58 0.48 0.13 0.10 0.00 0.00 0.00 0.00 17:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:07 lo 17.95 17.95 9.99 9.99 0.00 0.00 0.00 0.00 17:10:07 ens3 0.92 0.84 0.25 0.21 0.00 0.00 0.00 0.00 17:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.20 20.20 10.32 10.32 0.00 0.00 0.00 0.00 Average: ens3 7.85 5.66 110.58 0.79 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-11938) 11/19/25 _x86_64_ (4 CPU) 15:27:10 LINUX RESTART (4 CPU) 15:30:25 CPU %user %nice %system %iowait %steal %idle 15:40:00 all 51.48 0.07 2.49 2.25 0.10 43.61 15:40:00 0 51.04 0.13 2.29 2.45 0.09 44.00 15:40:00 1 51.47 0.02 2.57 2.32 0.10 43.52 15:40:00 2 49.13 0.08 2.46 3.01 0.11 45.21 15:40:00 3 54.28 0.05 2.63 1.23 0.11 41.71 15:50:01 all 39.60 0.00 1.71 0.10 0.10 58.50 15:50:01 0 39.21 0.00 1.83 0.12 0.10 58.75 15:50:01 1 39.21 0.00 1.63 0.10 0.10 58.96 15:50:01 2 39.92 0.00 1.80 0.05 0.10 58.13 15:50:01 3 40.04 0.00 1.59 0.13 0.10 58.14 16:00:01 all 22.38 0.00 1.14 0.05 0.09 76.34 16:00:01 0 22.55 0.00 1.12 0.02 0.09 76.23 16:00:01 1 21.45 0.00 1.17 0.11 0.09 77.18 16:00:01 2 23.09 0.00 1.20 0.05 0.09 75.57 16:00:01 3 22.43 0.00 1.07 0.03 0.09 76.38 16:10:31 all 15.72 0.00 0.61 0.06 0.08 83.52 16:10:31 0 15.38 0.00 0.64 0.05 0.08 83.84 16:10:31 1 16.01 0.00 0.58 0.08 0.08 83.25 16:10:31 2 15.82 0.00 0.62 0.11 0.08 83.36 16:10:31 3 15.68 0.00 0.60 0.01 0.08 83.63 16:20:01 all 27.87 0.00 0.95 0.08 0.09 71.02 16:20:01 0 27.68 0.00 0.82 0.02 0.09 71.39 16:20:01 1 27.65 0.00 1.08 0.05 0.08 71.13 16:20:01 2 28.28 0.00 0.99 0.19 0.09 70.46 16:20:01 3 27.88 0.00 0.90 0.04 0.09 71.09 16:30:03 all 12.91 0.00 0.53 0.03 0.08 86.44 16:30:03 0 12.54 0.00 0.51 0.02 0.07 86.86 16:30:03 1 12.82 0.00 0.53 0.01 0.08 86.57 16:30:03 2 12.61 0.00 0.55 0.02 0.08 86.74 16:30:03 3 13.68 0.00 0.55 0.08 0.08 85.60 16:40:31 all 7.44 0.00 0.34 1.34 0.08 90.80 16:40:31 0 7.39 0.00 0.32 1.53 0.07 90.69 16:40:31 1 7.64 0.00 0.36 2.29 0.08 89.64 16:40:31 2 7.17 0.00 0.36 1.50 0.08 90.90 16:40:31 3 7.58 0.00 0.32 0.02 0.08 92.00 16:50:01 all 10.26 0.00 0.46 0.02 0.08 89.18 16:50:01 0 10.05 0.00 0.48 0.02 0.07 89.38 16:50:01 1 9.54 0.00 0.42 0.02 0.08 89.93 16:50:01 2 10.61 0.00 0.42 0.04 0.08 88.84 16:50:01 3 10.85 0.00 0.50 0.02 0.08 88.55 17:00:05 all 9.33 0.00 0.45 0.02 0.08 90.12 17:00:05 0 9.55 0.00 0.47 0.00 0.08 89.89 17:00:05 1 9.38 0.00 0.43 0.04 0.08 90.07 17:00:05 2 9.08 0.00 0.46 0.03 0.08 90.35 17:00:05 3 9.31 0.00 0.42 0.01 0.08 90.17 17:10:07 all 18.96 0.00 0.77 0.06 0.09 80.13 17:10:07 0 19.12 0.00 0.79 0.11 0.08 79.90 17:10:07 1 19.05 0.00 0.80 0.04 0.09 80.02 17:10:07 2 18.73 0.00 0.75 0.04 0.09 80.39 17:10:07 3 18.93 0.00 0.73 0.04 0.08 80.22 Average: all 21.39 0.01 0.93 0.40 0.09 77.19 Average: 0 21.25 0.01 0.92 0.43 0.08 77.31 Average: 1 21.22 0.00 0.95 0.51 0.09 77.23 Average: 2 21.24 0.01 0.95 0.50 0.09 77.21 Average: 3 21.84 0.00 0.92 0.16 0.09 76.99