---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2869 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 713 10996 3 4279 14933 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:14:85:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.198/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80376sec preferred_lft 80376sec inet6 fe80::f816:3eff:fe14:8568/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:73:61:07:db:07 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-2869) 10/28/25 _x86_64_ (4 CPU) 12:37:31 LINUX RESTART (4 CPU) 12:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:12 91.37 4.80 81.81 4.77 671.55 35793.84 24144.28 13:00:01 49.15 21.83 25.87 1.46 248.86 1654.63 628.99 13:10:13 7.59 0.11 7.06 0.43 3.54 264.10 585.35 13:20:13 19.29 0.08 18.27 0.94 2.13 763.28 717.81 13:30:01 22.80 0.06 8.95 13.79 1.74 248.75 213633.05 13:40:13 4.84 0.21 4.47 0.16 7.98 118.66 53.75 13:50:13 7.37 0.01 7.03 0.33 1.36 220.43 791.15 14:00:01 5.83 0.01 5.71 0.12 0.16 154.38 52.31 14:10:13 8.98 0.01 8.61 0.36 0.55 525.45 168.86 Average: 24.15 2.97 18.72 2.46 104.84 4476.55 26274.44 12:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:12 2463752 6699652 9227680 56.36 256892 3887416 10579748 60.73 2196144 11050240 1964 13:00:01 3894364 7198368 8734128 53.34 266624 3026272 9553264 54.84 2225152 9679364 192 13:10:13 7197104 10520996 5415524 33.08 267752 3045048 6833540 39.22 2242312 6381336 184 13:20:13 10317680 13767944 2169744 13.25 273820 3165312 2910808 16.71 2280572 3230608 52 13:30:01 7910384 11392916 4543460 27.75 275200 3196204 5235732 30.05 2288036 5623004 348 13:40:13 7849940 11348952 4587212 28.02 275956 3211964 5252856 30.15 2290652 5671968 444 13:50:13 7325132 10853308 5082980 31.04 276616 3240436 6356080 36.48 2295000 6200808 388 14:00:01 8553624 12099832 3837292 23.44 277016 3258068 4986208 28.62 2296888 4975172 372 14:10:13 7641892 11303208 4633032 28.30 280808 3367908 5322016 30.55 2311120 5865880 228 Average: 7017097 10576131 5359006 32.73 272298 3266514 6336695 36.37 2269542 6519820 464 12:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:12 lo 11.43 11.43 11.19 11.19 0.00 0.00 0.00 0.00 12:50:12 ens3 81.59 62.74 1273.80 6.54 0.00 0.00 0.00 0.00 12:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 44.62 44.62 21.19 21.19 0.00 0.00 0.00 0.00 13:00:01 ens3 1.97 1.69 0.44 0.38 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:13 lo 22.51 22.51 9.33 9.33 0.00 0.00 0.00 0.00 13:10:13 ens3 1.57 0.57 0.24 0.13 0.00 0.00 0.00 0.00 13:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:13 lo 11.40 11.40 6.08 6.08 0.00 0.00 0.00 0.00 13:20:13 ens3 1.98 1.28 0.40 0.94 0.00 0.00 0.00 0.00 13:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 19.86 19.86 10.49 10.49 0.00 0.00 0.00 0.00 13:30:01 ens3 1.04 0.87 0.27 0.42 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:13 lo 25.97 25.97 9.45 9.45 0.00 0.00 0.00 0.00 13:40:13 ens3 0.67 0.58 0.18 0.14 0.00 0.00 0.00 0.00 13:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:13 lo 20.77 20.77 10.03 10.03 0.00 0.00 0.00 0.00 13:50:13 ens3 0.90 0.65 0.19 0.13 0.00 0.00 0.00 0.00 13:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 18.07 18.07 10.78 10.78 0.00 0.00 0.00 0.00 14:00:01 ens3 1.39 0.67 0.28 0.18 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:13 lo 19.07 19.07 10.39 10.39 0.00 0.00 0.00 0.00 14:10:13 ens3 0.97 1.05 0.25 0.22 0.00 0.00 0.00 0.00 14:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.47 21.47 10.97 10.97 0.00 0.00 0.00 0.00 Average: ens3 10.37 7.90 144.06 1.02 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-2869) 10/28/25 _x86_64_ (4 CPU) 12:37:31 LINUX RESTART (4 CPU) 12:40:01 CPU %user %nice %system %iowait %steal %idle 12:50:12 all 56.94 0.00 2.71 0.66 0.11 39.59 12:50:12 0 58.46 0.00 2.50 0.67 0.10 38.26 12:50:12 1 55.77 0.00 2.85 0.71 0.11 40.56 12:50:12 2 55.17 0.00 2.66 0.61 0.11 41.46 12:50:12 3 58.35 0.00 2.84 0.63 0.11 38.07 13:00:01 all 46.32 0.00 1.93 0.10 0.12 51.53 13:00:01 0 45.15 0.00 1.86 0.04 0.11 52.82 13:00:01 1 46.81 0.00 1.72 0.06 0.12 51.30 13:00:01 2 46.63 0.00 2.11 0.18 0.12 50.96 13:00:01 3 46.67 0.00 2.04 0.12 0.12 51.06 13:10:13 all 14.97 0.00 0.76 0.03 0.09 84.14 13:10:13 0 14.73 0.00 0.68 0.05 0.08 84.45 13:10:13 1 15.06 0.00 0.78 0.03 0.09 84.05 13:10:13 2 15.32 0.00 0.85 0.04 0.09 83.70 13:10:13 3 14.78 0.00 0.74 0.02 0.08 84.37 13:20:13 all 27.85 0.00 0.98 0.06 0.08 71.03 13:20:13 0 28.08 0.00 1.04 0.02 0.08 70.78 13:20:13 1 28.25 0.00 0.85 0.02 0.09 70.79 13:20:13 2 27.83 0.00 0.98 0.10 0.09 71.01 13:20:13 3 27.25 0.00 1.04 0.08 0.09 71.54 13:30:01 all 18.11 0.00 0.69 0.30 0.08 80.82 13:30:01 0 17.93 0.00 0.66 0.19 0.08 81.13 13:30:01 1 17.98 0.00 0.78 0.09 0.09 81.07 13:30:01 2 18.78 0.00 0.66 0.04 0.08 80.44 13:30:01 3 17.75 0.00 0.67 0.88 0.08 80.63 13:40:13 all 7.88 0.00 0.42 0.02 0.07 91.61 13:40:13 0 7.60 0.00 0.41 0.02 0.06 91.90 13:40:13 1 7.90 0.00 0.45 0.02 0.08 91.56 13:40:13 2 8.07 0.00 0.35 0.03 0.07 91.47 13:40:13 3 7.94 0.00 0.46 0.01 0.07 91.51 13:50:13 all 14.80 0.00 0.59 0.03 0.08 84.50 13:50:13 0 14.92 0.00 0.52 0.01 0.07 84.47 13:50:13 1 14.61 0.00 0.56 0.05 0.08 84.70 13:50:13 2 14.93 0.00 0.64 0.05 0.08 84.30 13:50:13 3 14.74 0.00 0.63 0.01 0.08 84.53 14:00:01 all 8.31 0.00 0.38 0.02 0.07 91.21 14:00:01 0 8.04 0.00 0.34 0.03 0.06 91.53 14:00:01 1 8.37 0.00 0.42 0.03 0.07 91.11 14:00:01 2 8.42 0.00 0.41 0.01 0.07 91.08 14:00:01 3 8.42 0.00 0.37 0.01 0.07 91.13 14:10:13 all 15.17 0.00 0.68 0.08 0.07 83.99 14:10:13 0 14.76 0.00 0.59 0.08 0.07 84.50 14:10:13 1 14.69 0.00 0.62 0.09 0.08 84.52 14:10:13 2 16.28 0.00 0.71 0.12 0.08 82.81 14:10:13 3 14.97 0.00 0.78 0.03 0.07 84.14 Average: all 23.37 0.00 1.02 0.14 0.09 75.39 Average: 0 23.30 0.00 0.96 0.13 0.08 75.54 Average: 1 23.26 0.00 1.00 0.12 0.09 75.52 Average: 2 23.48 0.00 1.04 0.13 0.09 75.26 Average: 3 23.43 0.00 1.07 0.20 0.09 75.22