---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5405 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 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 691 10358 3 4938 14955 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:50:19:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79019sec preferred_lft 79019sec inet6 fe80::f816:3eff:fe50:1997/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:58:b1:2f:56:e8 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5405) 12/05/25 _x86_64_ (4 CPU) 11:45:12 LINUX RESTART (4 CPU) 11:50:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:05 88.74 3.34 81.19 4.21 143.64 29821.37 12795.06 12:10:11 46.29 21.08 23.88 1.33 231.09 1577.76 2812.90 12:20:01 12.97 0.19 12.03 0.75 7.84 425.72 956.13 12:30:27 6.85 0.03 6.57 0.25 1.48 415.59 682.06 12:40:10 19.11 0.04 18.30 0.77 1.25 627.06 808.04 12:50:01 6.89 0.02 6.66 0.21 0.96 218.28 313.15 13:00:08 6.72 0.01 6.49 0.21 1.58 236.60 154.93 13:10:27 3.82 0.01 3.73 0.09 0.05 58.86 24.81 13:20:01 23.73 14.19 8.93 0.60 903.57 859.04 11130.82 13:30:10 11.00 0.03 10.52 0.45 1.19 586.29 1155.91 13:40:10 6.40 0.03 6.13 0.24 1.11 274.74 410.10 Average: 20.99 3.50 16.67 0.82 114.09 3165.20 2788.76 11:50:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:05 2341200 6656780 9269656 56.62 253956 3956956 10639528 61.07 2051640 11282964 2672 12:10:11 3864300 7123688 8808612 53.80 260860 2975748 9492336 54.49 2056040 9862736 288 12:20:01 5752112 9046160 6888232 42.07 262456 3009044 8218664 47.18 2079860 7953372 484 12:30:27 8919088 12305420 3631984 22.18 266216 3097576 4418488 25.36 2096268 4793164 64 12:40:10 9402316 12881768 3055924 18.66 269060 3187856 3683220 21.14 2121660 4290740 192 12:50:01 7949692 11460920 4475744 27.34 269752 3218948 5175160 29.71 2123356 5726864 260 13:00:08 8998016 12548624 3388908 20.70 270296 3257776 4960860 28.48 2126164 4686236 164 13:10:27 6201068 9754088 6181796 37.76 270964 3259520 6816696 39.13 2126880 7471804 76 13:20:01 5794264 9812460 6122012 37.39 279364 3705292 6791804 38.98 2380936 7610688 412 13:30:10 8921204 13094500 2841800 17.36 282968 3850072 4215148 24.19 2395708 4478112 24132 13:40:10 6390420 10593448 5341152 32.62 283576 3879048 6014360 34.52 2408024 6979928 172 Average: 6775789 10479805 5455075 33.32 269952 3399803 6402388 36.75 2178776 6830601 2629 11:50:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:05 lo 11.68 11.68 11.59 11.59 0.00 0.00 0.00 0.00 12:00:05 ens3 40.68 29.13 733.84 3.17 0.00 0.00 0.00 0.00 12:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:11 lo 37.66 37.66 18.16 18.16 0.00 0.00 0.00 0.00 12:10:11 ens3 1.71 1.48 0.39 0.33 0.00 0.00 0.00 0.00 12:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 31.83 31.83 14.14 14.14 0.00 0.00 0.00 0.00 12:20:01 ens3 0.97 0.77 0.18 0.15 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:27 lo 8.87 8.87 4.12 4.12 0.00 0.00 0.00 0.00 12:30:27 ens3 0.59 0.42 0.18 0.14 0.00 0.00 0.00 0.00 12:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:10 lo 12.62 12.62 7.07 7.07 0.00 0.00 0.00 0.00 12:40:10 ens3 0.95 0.76 0.21 0.16 0.00 0.00 0.00 0.00 12:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 19.45 19.45 9.31 9.31 0.00 0.00 0.00 0.00 12:50:01 ens3 0.74 0.63 0.15 0.12 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:08 lo 27.93 27.93 9.72 9.72 0.00 0.00 0.00 0.00 13:00:08 ens3 1.00 0.80 0.19 1.06 0.00 0.00 0.00 0.00 13:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:27 lo 16.15 16.15 8.34 8.34 0.00 0.00 0.00 0.00 13:10:27 ens3 0.76 0.44 0.18 0.12 0.00 0.00 0.00 0.00 13:10:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 16.87 16.87 10.25 10.25 0.00 0.00 0.00 0.00 13:20:01 ens3 15.26 10.11 194.61 0.81 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:10 lo 12.52 12.52 7.09 7.09 0.00 0.00 0.00 0.00 13:30:10 ens3 1.13 0.72 0.32 0.23 0.00 0.00 0.00 0.00 13:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:10 lo 29.49 29.49 12.32 12.32 0.00 0.00 0.00 0.00 13:40:10 ens3 1.16 0.70 0.28 0.20 0.00 0.00 0.00 0.00 13:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.44 20.44 10.17 10.17 0.00 0.00 0.00 0.00 Average: ens3 5.81 4.12 83.23 0.59 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5405) 12/05/25 _x86_64_ (4 CPU) 11:45:12 LINUX RESTART (4 CPU) 11:50:11 CPU %user %nice %system %iowait %steal %idle 12:00:05 all 50.67 0.00 2.47 6.48 0.16 40.22 12:00:05 0 49.48 0.00 2.40 6.68 0.19 41.26 12:00:05 1 50.95 0.00 2.31 8.12 0.21 38.41 12:00:05 2 51.52 0.00 2.56 7.01 0.13 38.78 12:00:05 3 50.71 0.00 2.62 4.12 0.12 42.42 12:10:11 all 39.85 0.00 1.57 0.12 0.10 58.36 12:10:11 0 39.39 0.00 1.63 0.22 0.10 58.65 12:10:11 1 40.81 0.00 1.58 0.09 0.10 57.42 12:10:11 2 39.21 0.00 1.53 0.09 0.10 59.06 12:10:11 3 39.98 0.00 1.56 0.06 0.10 58.30 12:20:01 all 29.53 0.00 1.26 0.05 0.10 69.06 12:20:01 0 29.82 0.00 1.26 0.06 0.12 68.75 12:20:01 1 29.45 0.00 1.24 0.03 0.09 69.18 12:20:01 2 29.33 0.00 1.25 0.04 0.10 69.28 12:20:01 3 29.54 0.00 1.28 0.05 0.10 69.03 12:30:27 all 7.01 0.00 0.40 0.04 0.06 92.50 12:30:27 0 6.64 0.00 0.35 0.01 0.05 92.95 12:30:27 1 6.46 0.00 0.38 0.09 0.06 93.01 12:30:27 2 7.80 0.00 0.41 0.02 0.05 91.72 12:30:27 3 7.13 0.00 0.45 0.03 0.06 92.33 12:40:10 all 29.36 0.00 1.08 0.16 0.09 69.31 12:40:10 0 29.31 0.00 1.21 0.36 0.09 69.02 12:40:10 1 29.54 0.00 1.17 0.16 0.09 69.04 12:40:10 2 29.63 0.00 0.92 0.11 0.09 69.25 12:40:10 3 28.96 0.00 1.01 0.02 0.09 69.93 12:50:01 all 14.99 0.00 0.66 0.34 0.08 83.93 12:50:01 0 14.50 0.00 0.62 0.91 0.08 83.89 12:50:01 1 15.56 0.00 0.63 0.10 0.08 83.62 12:50:01 2 14.93 0.00 0.73 0.11 0.08 84.15 12:50:01 3 14.98 0.00 0.65 0.23 0.08 84.05 13:00:08 all 11.85 0.00 0.60 0.02 0.08 87.45 13:00:08 0 11.72 0.00 0.59 0.04 0.08 87.58 13:00:08 1 12.01 0.00 0.64 0.02 0.08 87.25 13:00:08 2 11.87 0.00 0.60 0.00 0.08 87.44 13:00:08 3 11.78 0.00 0.57 0.03 0.07 87.54 13:10:27 all 5.55 0.00 0.39 0.01 0.08 93.97 13:10:27 0 5.53 0.00 0.37 0.03 0.07 93.99 13:10:27 1 5.77 0.00 0.41 0.01 0.08 93.73 13:10:27 2 5.34 0.00 0.42 0.01 0.08 94.16 13:10:27 3 5.55 0.00 0.36 0.01 0.08 94.00 13:20:01 all 9.94 0.08 0.54 0.11 0.08 89.25 13:20:01 0 9.81 0.05 0.51 0.07 0.08 89.49 13:20:01 1 10.14 0.00 0.51 0.06 0.08 89.21 13:20:01 2 9.81 0.22 0.55 0.20 0.08 89.14 13:20:01 3 10.01 0.05 0.58 0.11 0.08 89.18 13:30:10 all 15.56 0.00 0.69 0.07 0.09 83.60 13:30:10 0 15.18 0.00 0.62 0.09 0.08 84.03 13:30:10 1 15.26 0.00 0.76 0.12 0.09 83.77 13:30:10 2 15.60 0.00 0.71 0.03 0.09 83.57 13:30:10 3 16.18 0.00 0.67 0.03 0.08 83.04 13:40:10 all 12.25 0.00 0.56 0.03 0.09 87.07 13:40:10 0 12.57 0.00 0.56 0.00 0.09 86.78 13:40:10 1 12.53 0.00 0.57 0.05 0.09 86.77 13:40:10 2 12.14 0.00 0.60 0.02 0.09 87.15 13:40:10 3 11.78 0.00 0.51 0.05 0.08 87.58 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.47 0.01 0.92 0.67 0.09 77.84 Average: 0 20.24 0.00 0.91 0.76 0.09 77.99 Average: 1 20.64 0.00 0.93 0.80 0.10 77.54 Average: 2 20.53 0.02 0.93 0.69 0.09 77.75 Average: 3 20.47 0.00 0.93 0.43 0.09 78.08