---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2513 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 674 11330 3 3984 14972 Swap: 1023 1 1022 ---> 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:36:13:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.228/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80093sec preferred_lft 80093sec inet6 fe80::f816:3eff:fe36:1331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:4f:0c:0a:08:a2 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-2513) 10/27/25 _x86_64_ (4 CPU) 16:16:29 LINUX RESTART (4 CPU) 16:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 91.55 3.43 71.87 16.25 852.23 31817.35 250449.26 16:40:18 50.89 24.61 24.86 1.41 265.62 1583.00 1311.93 16:50:01 15.96 0.20 14.87 0.89 7.82 717.58 1876.99 17:00:01 18.88 0.06 17.89 0.93 3.32 542.87 386.34 17:10:18 5.58 0.04 5.30 0.24 1.66 120.52 74.21 17:20:01 5.13 0.04 4.89 0.19 2.06 128.04 113.34 17:30:01 6.52 0.02 6.26 0.24 1.65 162.49 133.40 17:40:18 5.36 0.00 5.17 0.19 0.13 193.92 73.23 17:50:00 9.70 0.01 9.24 0.45 0.60 566.16 138.70 18:00:01 5.15 0.03 4.95 0.18 1.60 156.04 82.62 Average: 21.56 2.92 16.55 2.10 114.40 3600.30 25463.54 16:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 1657664 5839748 10088080 61.61 258308 3841584 11533820 66.20 2162236 11901608 61696 16:40:18 4025600 7001544 8932836 54.56 264628 2740268 9607148 55.14 2206176 9599392 220 16:50:01 6420956 9506124 6429212 39.27 269408 2844776 7641280 43.86 2243808 7185436 968 17:00:01 9238752 12388212 3550872 21.69 272572 2905904 4961684 28.48 2261168 4366448 288 17:10:18 8338988 11501260 4437256 27.10 273208 2918084 5169060 29.67 2263672 5260452 288 17:20:01 8167912 11345424 4593000 28.05 273740 2932832 5299948 30.42 2265500 5428068 408 17:30:01 10461768 13670260 2269536 13.86 274284 2963240 3526536 20.24 2269872 3138444 15668 17:40:18 9817424 13044740 2894792 17.68 274924 2981424 4214900 24.19 2271992 3781316 696 17:50:00 8052068 11395532 4542892 27.75 279120 3092704 5232124 30.03 2286712 5516564 48 18:00:01 7151056 10517516 5420444 33.11 279548 3115240 6055244 34.76 2297896 6389544 264 Average: 7333219 10621036 5315892 32.47 271974 3033606 6324174 36.30 2252903 6256727 8054 16:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 11.07 11.07 11.44 11.44 0.00 0.00 0.00 0.00 16:30:01 ens3 63.26 43.01 998.36 4.56 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:18 lo 37.17 37.17 17.78 17.78 0.00 0.00 0.00 0.00 16:40:18 ens3 1.94 1.78 0.42 1.23 0.00 0.00 0.00 0.00 16:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 29.27 29.27 12.80 12.80 0.00 0.00 0.00 0.00 16:50:01 ens3 1.16 1.02 0.29 0.24 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 17:00:01 lo 15.77 15.77 8.08 8.08 0.00 0.00 0.00 0.00 17:00:01 ens3 1.29 0.89 0.34 0.25 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:18 lo 15.87 15.87 7.55 7.55 0.00 0.00 0.00 0.00 17:10:18 ens3 1.04 0.56 0.29 0.20 0.00 0.00 0.00 0.00 17:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 25.04 25.04 9.16 9.16 0.00 0.00 0.00 0.00 17:20:01 ens3 0.66 0.44 0.15 0.11 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 22.74 22.74 10.53 10.53 0.00 0.00 0.00 0.00 17:30:01 ens3 1.07 0.75 0.30 0.22 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:18 lo 17.52 17.52 10.27 10.27 0.00 0.00 0.00 0.00 17:40:18 ens3 1.22 0.66 0.32 0.22 0.00 0.00 0.00 0.00 17:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 18.67 18.67 10.33 10.33 0.00 0.00 0.00 0.00 17:50:00 ens3 1.76 0.94 0.48 0.33 0.00 0.00 0.00 0.00 17:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 29.36 29.36 11.18 11.18 0.00 0.00 0.00 0.00 18:00:01 ens3 1.31 0.68 0.41 0.29 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.24 22.24 10.92 10.92 0.00 0.00 0.00 0.00 Average: ens3 7.47 5.08 100.14 0.77 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-2513) 10/27/25 _x86_64_ (4 CPU) 16:16:29 LINUX RESTART (4 CPU) 16:20:01 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 49.20 0.00 2.68 1.58 0.12 46.41 16:30:01 0 50.35 0.00 2.64 1.57 0.12 45.32 16:30:01 1 47.14 0.00 3.04 1.46 0.12 48.24 16:30:01 2 51.81 0.00 2.53 1.41 0.12 44.12 16:30:01 3 47.51 0.00 2.53 1.88 0.12 47.97 16:40:18 all 42.57 0.00 1.75 0.12 0.12 55.45 16:40:18 0 42.05 0.00 1.80 0.13 0.11 55.90 16:40:18 1 43.50 0.00 1.63 0.07 0.12 54.68 16:40:18 2 41.58 0.00 1.92 0.15 0.12 56.23 16:40:18 3 43.15 0.00 1.64 0.11 0.12 54.98 16:50:01 all 30.31 0.00 1.37 0.06 0.10 68.16 16:50:01 0 30.25 0.00 1.38 0.05 0.10 68.23 16:50:01 1 29.58 0.00 1.49 0.10 0.11 68.72 16:50:01 2 30.95 0.00 1.27 0.02 0.10 67.65 16:50:01 3 30.46 0.00 1.32 0.06 0.10 68.06 17:00:01 all 28.84 0.00 1.09 0.14 0.09 69.85 17:00:01 0 29.58 0.00 1.12 0.09 0.09 69.13 17:00:01 1 29.12 0.00 0.93 0.10 0.09 69.77 17:00:01 2 27.79 0.00 1.17 0.07 0.09 70.87 17:00:01 3 28.86 0.00 1.12 0.29 0.09 69.64 17:10:18 all 9.92 0.00 0.51 0.05 0.07 89.45 17:10:18 0 9.65 0.00 0.42 0.03 0.07 89.84 17:10:18 1 9.87 0.00 0.61 0.04 0.08 89.40 17:10:18 2 10.30 0.00 0.52 0.05 0.08 89.06 17:10:18 3 9.86 0.00 0.48 0.08 0.07 89.51 17:20:01 all 8.73 0.00 0.44 0.04 0.07 90.72 17:20:01 0 8.13 0.00 0.38 0.03 0.07 91.39 17:20:01 1 8.48 0.00 0.54 0.09 0.07 90.82 17:20:01 2 9.25 0.00 0.40 0.02 0.07 90.27 17:20:01 3 9.05 0.00 0.44 0.03 0.07 90.41 17:30:01 all 14.51 0.00 0.64 0.05 0.08 84.72 17:30:01 0 14.88 0.00 0.59 0.02 0.08 84.44 17:30:01 1 14.58 0.00 0.70 0.04 0.08 84.60 17:30:01 2 13.96 0.00 0.59 0.04 0.08 85.33 17:30:01 3 14.62 0.00 0.67 0.11 0.07 84.52 17:40:18 all 11.20 0.00 0.52 0.03 0.07 88.18 17:40:18 0 11.34 0.00 0.47 0.01 0.07 88.11 17:40:18 1 11.39 0.00 0.51 0.02 0.08 88.01 17:40:18 2 10.98 0.00 0.53 0.03 0.08 88.39 17:40:18 3 11.08 0.00 0.58 0.05 0.08 88.22 17:50:00 all 18.59 0.00 0.83 0.07 0.08 80.45 17:50:00 0 19.87 0.00 0.82 0.08 0.07 79.15 17:50:00 1 18.64 0.00 0.84 0.04 0.08 80.41 17:50:00 2 18.25 0.00 0.70 0.12 0.08 80.85 17:50:00 3 17.58 0.00 0.95 0.02 0.08 81.37 18:00:01 all 11.12 0.00 0.66 0.03 0.07 88.12 18:00:01 0 11.07 0.00 0.66 0.01 0.07 88.19 18:00:01 1 11.49 0.00 0.61 0.02 0.07 87.81 18:00:01 2 10.64 0.00 0.72 0.06 0.07 88.52 18:00:01 3 11.26 0.00 0.66 0.04 0.07 87.98 Average: all 22.51 0.00 1.05 0.22 0.09 76.14 Average: 0 22.73 0.00 1.03 0.20 0.08 75.96 Average: 1 22.40 0.00 1.09 0.20 0.09 76.23 Average: 2 22.55 0.00 1.04 0.20 0.09 76.12 Average: 3 22.37 0.00 1.04 0.27 0.09 76.24