---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-25818 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 647 12296 4 3045 14999 Swap: 1023 92 931 ---> 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:83:e6:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.200/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79017sec preferred_lft 79017sec inet6 fe80::f816:3eff:fe83:e646/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:2e:e5:f8:0d:56 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 inet6 fe80::b02e:e5ff:fef8:d56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25818) 06/08/26 _x86_64_ (4 CPU) 06:36:01 LINUX RESTART (4 CPU) 06:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:50:07 96.14 3.77 88.44 3.93 147.25 31871.81 13899.70 07:00:07 46.51 22.03 23.21 1.28 1036.27 2072.64 956.80 07:10:07 32.67 6.83 10.12 15.72 115.88 337.56 209303.26 07:20:07 5.49 0.19 5.08 0.23 7.81 144.45 539.07 07:30:07 16.92 0.30 15.90 0.71 9.72 720.08 1108.47 07:40:07 28.08 12.38 15.04 0.66 157.00 465.35 628.23 07:50:07 4.81 0.32 4.33 0.16 7.57 128.48 462.72 08:00:07 5.42 0.23 4.99 0.20 6.53 157.41 75.71 08:10:07 5.30 0.50 4.62 0.18 13.40 152.89 58.04 08:20:07 10.27 0.69 9.16 0.42 25.32 593.45 216.68 08:30:07 5.24 0.37 4.72 0.15 12.51 159.96 51.24 Average: 23.37 4.33 16.89 2.15 139.93 3351.44 20662.30 06:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:07 2307852 6826428 9098080 55.57 263968 4138252 10449268 59.98 2222348 11154736 2916 07:00:07 4596572 6281952 9656484 58.98 266284 1538156 11125240 63.86 1048024 10289880 2232 07:10:07 8318196 10042448 5900876 36.04 268316 1574804 7226988 41.48 1090304 6549380 64 07:20:07 8081536 9816704 6125672 37.41 269032 1585020 7037900 40.40 1095116 6768304 320 07:30:07 12862320 14741176 1204096 7.35 274784 1720800 2096484 12.03 1150948 1954384 11680 07:40:07 9452664 11445704 4497496 27.47 281504 1814960 5388364 30.93 1199836 5284572 128 07:50:07 9463308 11474028 4469252 27.30 281908 1832248 5339116 30.65 1203240 5276928 340 08:00:07 7949052 9982396 5960084 36.40 282520 1854212 6821716 39.16 1207080 6781356 456 08:10:07 7827740 9883992 6058308 37.00 282956 1876612 6907608 39.65 1214376 6894592 248 08:20:07 9128408 11325492 4617592 28.20 287372 2006944 5448432 31.27 1229044 5568340 100 08:30:07 9240384 11464024 4478916 27.36 287912 2032892 5228400 30.01 1240404 5447468 96 Average: 8111639 10298577 5642441 34.46 276960 1997718 6642683 38.13 1263702 6542722 1689 06:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:07 lo 14.13 14.13 12.54 12.54 0.00 0.00 0.00 0.00 06:50:07 ens3 43.81 32.98 733.77 3.65 0.00 0.00 0.00 0.00 06:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:07 lo 36.10 36.10 19.18 19.18 0.00 0.00 0.00 0.00 07:00:07 ens3 1.65 1.67 0.40 0.35 0.00 0.00 0.00 0.00 07:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:07 lo 33.92 33.92 14.35 14.35 0.00 0.00 0.00 0.00 07:10:07 ens3 1.77 1.61 0.29 1.18 0.00 0.00 0.00 0.00 07:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:07 lo 10.20 10.20 5.24 5.24 0.00 0.00 0.00 0.00 07:20:07 ens3 0.49 0.31 0.11 0.07 0.00 0.00 0.00 0.00 07:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:07 lo 7.98 7.98 4.07 4.07 0.00 0.00 0.00 0.00 07:30:07 ens3 0.92 0.86 0.23 0.20 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:07 lo 19.93 19.93 10.44 10.44 0.00 0.00 0.00 0.00 07:40:07 ens3 0.89 0.73 0.19 0.15 0.00 0.00 0.00 0.00 07:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:07 lo 14.32 14.32 6.20 6.20 0.00 0.00 0.00 0.00 07:50:07 ens3 0.61 0.47 0.14 0.11 0.00 0.00 0.00 0.00 07:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 lo 27.13 27.13 10.99 10.99 0.00 0.00 0.00 0.00 08:00:07 ens3 0.84 0.51 0.26 0.19 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:07 lo 19.68 19.68 10.71 10.71 0.00 0.00 0.00 0.00 08:10:07 ens3 0.91 0.60 0.25 0.18 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:07 lo 17.89 17.89 10.05 10.05 0.00 0.00 0.00 0.00 08:20:07 ens3 0.95 0.74 0.26 0.21 0.00 0.00 0.00 0.00 08:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:07 lo 16.93 16.93 6.94 6.94 0.00 0.00 0.00 0.00 08:30:07 ens3 0.92 0.55 0.21 0.15 0.00 0.00 0.00 0.00 08:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.84 19.84 10.07 10.07 0.00 0.00 0.00 0.00 Average: ens3 4.89 3.73 67.05 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-25818) 06/08/26 _x86_64_ (4 CPU) 06:36:01 LINUX RESTART (4 CPU) 06:40:06 CPU %user %nice %system %iowait %steal %idle 06:50:07 all 57.62 0.00 2.57 0.61 0.12 39.08 06:50:07 0 57.16 0.00 2.35 0.77 0.11 39.60 06:50:07 1 59.97 0.00 2.78 0.49 0.12 36.64 06:50:07 2 55.96 0.00 2.67 0.57 0.12 40.69 06:50:07 3 57.41 0.00 2.51 0.59 0.11 39.38 07:00:07 all 44.23 0.00 1.90 0.28 0.14 53.45 07:00:07 0 45.46 0.00 1.73 0.27 0.13 52.41 07:00:07 1 43.85 0.00 1.91 0.43 0.17 53.65 07:00:07 2 44.17 0.00 1.81 0.19 0.13 53.70 07:00:07 3 43.43 0.00 2.15 0.24 0.13 54.05 07:10:07 all 24.87 0.00 1.28 0.36 0.11 73.38 07:10:07 0 24.74 0.00 1.14 0.55 0.11 73.45 07:10:07 1 25.05 0.00 1.35 0.40 0.11 73.08 07:10:07 2 24.48 0.00 1.33 0.32 0.11 73.76 07:10:07 3 25.21 0.00 1.29 0.16 0.11 73.23 07:20:07 all 11.62 0.00 0.61 0.11 0.07 87.59 07:20:07 0 11.81 0.00 0.53 0.03 0.07 87.56 07:20:07 1 11.88 0.00 0.72 0.33 0.08 87.00 07:20:07 2 11.98 0.00 0.58 0.06 0.08 87.30 07:20:07 3 10.80 0.00 0.60 0.02 0.07 88.51 07:30:07 all 25.23 0.00 0.95 0.10 0.09 73.63 07:30:07 0 23.82 0.00 0.79 0.03 0.09 75.27 07:30:07 1 24.38 0.00 0.89 0.05 0.09 74.58 07:30:07 2 27.32 0.00 1.11 0.26 0.09 71.21 07:30:07 3 25.40 0.00 0.99 0.06 0.08 73.47 07:40:07 all 25.85 0.09 0.93 0.18 0.09 72.86 07:40:07 0 26.08 0.01 0.89 0.05 0.09 72.89 07:40:07 1 25.39 0.21 0.99 0.40 0.09 72.91 07:40:07 2 25.52 0.08 0.87 0.20 0.09 73.25 07:40:07 3 26.43 0.05 0.97 0.08 0.09 72.39 07:50:07 all 7.81 0.00 0.35 0.03 0.06 91.74 07:50:07 0 7.65 0.00 0.34 0.01 0.06 91.94 07:50:07 1 7.89 0.00 0.42 0.04 0.07 91.58 07:50:07 2 7.46 0.00 0.34 0.02 0.07 92.12 07:50:07 3 8.26 0.00 0.29 0.06 0.06 91.33 08:00:07 all 10.94 0.00 0.50 0.04 0.07 88.45 08:00:07 0 10.87 0.00 0.45 0.01 0.08 88.59 08:00:07 1 10.92 0.00 0.43 0.03 0.08 88.54 08:00:07 2 10.93 0.00 0.60 0.01 0.08 88.38 08:00:07 3 11.03 0.00 0.50 0.10 0.07 88.29 08:10:07 all 10.77 0.00 0.51 0.05 0.08 88.59 08:10:07 0 10.91 0.00 0.43 0.02 0.08 88.56 08:10:07 1 10.63 0.00 0.57 0.06 0.09 88.65 08:10:07 2 11.03 0.00 0.51 0.09 0.09 88.27 08:10:07 3 10.50 0.00 0.53 0.01 0.08 88.88 08:20:07 all 14.63 0.00 0.59 0.22 0.08 84.48 08:20:07 0 15.12 0.00 0.53 0.48 0.08 83.79 08:20:07 1 14.02 0.00 0.61 0.13 0.08 85.15 08:20:07 2 14.67 0.00 0.61 0.17 0.08 84.48 08:20:07 3 14.70 0.00 0.61 0.10 0.08 84.50 08:30:07 all 8.13 0.00 0.33 0.03 0.07 91.44 08:30:07 0 7.93 0.00 0.30 0.03 0.07 91.66 08:30:07 1 8.28 0.00 0.35 0.03 0.07 91.28 08:30:07 2 8.11 0.00 0.33 0.04 0.07 91.46 08:30:07 3 8.20 0.00 0.35 0.01 0.07 91.37 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.99 0.01 0.96 0.18 0.09 76.78 Average: 0 21.98 0.00 0.86 0.21 0.09 76.87 Average: 1 22.04 0.02 1.00 0.22 0.09 76.62 Average: 2 21.97 0.01 0.98 0.17 0.09 76.78 Average: 3 21.96 0.00 0.98 0.13 0.09 76.84