---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-53800 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 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 715 11204 4 4068 14930 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:c8:d7:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.245/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79237sec preferred_lft 79237sec inet6 fe80::f816:3eff:fec8:d7ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:ec:8b:fe:27:d7 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-53800) 03/05/26 _x86_64_ (4 CPU) 09:39:02 LINUX RESTART (4 CPU) 09:40:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:01 134.92 4.14 112.25 18.54 201.95 36387.28 275683.25 10:00:01 71.52 22.02 46.37 3.13 325.23 5238.17 2740.96 10:10:20 17.02 4.39 11.92 0.72 91.00 349.84 839.12 10:20:01 7.80 0.09 7.31 0.40 3.43 249.73 1430.99 10:30:01 15.29 0.08 14.51 0.70 4.27 689.33 810.37 10:40:20 14.28 0.01 13.62 0.65 1.40 423.51 374.93 10:50:01 4.72 0.01 4.53 0.18 0.19 125.78 213.97 11:00:01 5.06 0.01 4.83 0.21 1.46 148.98 166.86 11:10:20 5.07 0.00 4.89 0.17 0.31 146.62 371.43 11:20:00 5.28 0.02 5.09 0.17 1.52 151.57 52.66 11:30:00 9.55 0.02 9.17 0.37 0.72 548.21 275.68 Average: 26.03 2.81 20.99 2.23 57.09 3911.91 24709.97 09:40:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 4262704 14540340 1386732 8.47 234084 9843636 2062956 11.84 1903524 9468248 512 10:00:01 160968 3038528 12893944 78.75 258056 2640244 14025508 80.51 1946628 13716780 728 10:10:20 7084080 10015024 5921464 36.17 260076 2691708 6869800 39.43 2004960 6739084 376 10:20:01 6786844 9733612 6204312 37.89 261076 2706512 7007996 40.23 2009872 7040864 256 10:30:01 10619404 13693104 2247184 13.72 266884 2827552 2910584 16.71 2050008 3191332 212 10:40:20 8329616 11462840 4476232 27.34 269024 2884936 5187900 29.78 2054888 5463820 68 10:50:01 8264948 11413616 4525572 27.64 269564 2899836 5222876 29.98 2055940 5527448 316 11:00:01 6700140 9869224 6069032 37.07 270244 2919572 6789540 38.97 2058180 7087528 288 11:10:20 6693992 9883408 6054824 36.98 270688 2939464 6751952 38.76 2061424 7087120 248 11:20:00 8300188 11511140 4427988 27.04 271472 2960224 5148728 29.55 2064120 5481136 256 11:30:00 7922556 11251224 4687896 28.63 275528 3073832 5275940 30.28 2079092 5849580 124 Average: 6829585 10582915 5354107 32.70 264245 3489774 6113980 35.09 2026240 6968449 308 09:40:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 2.85 2.85 2.40 2.40 0.00 0.00 0.00 0.00 09:50:01 ens3 120.30 95.08 1956.73 10.35 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 35.80 35.80 21.72 21.72 0.00 0.00 0.00 0.00 10:00:01 ens3 2.21 2.13 0.68 0.59 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:20 lo 34.82 34.82 14.37 14.37 0.00 0.00 0.00 0.00 10:10:20 ens3 0.92 0.83 0.21 0.18 0.00 0.00 0.00 0.00 10:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 11.70 11.70 7.08 7.08 0.00 0.00 0.00 0.00 10:20:01 ens3 0.62 0.44 0.15 0.11 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 11.33 11.33 5.55 5.55 0.00 0.00 0.00 0.00 10:30:01 ens3 1.05 1.00 0.27 1.14 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:20 lo 20.24 20.24 10.62 10.62 0.00 0.00 0.00 0.00 10:40:20 ens3 0.90 0.72 0.23 0.18 0.00 0.00 0.00 0.00 10:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 13.65 13.65 5.84 5.84 0.00 0.00 0.00 0.00 10:50:01 ens3 0.49 0.38 0.11 0.08 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 27.16 27.16 11.04 11.04 0.00 0.00 0.00 0.00 11:00:01 ens3 0.50 0.43 0.11 0.09 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:20 lo 19.33 19.33 10.56 10.56 0.00 0.00 0.00 0.00 11:10:20 ens3 0.75 0.59 0.19 0.15 0.00 0.00 0.00 0.00 11:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 11.42 11.42 5.97 5.97 0.00 0.00 0.00 0.00 11:20:00 ens3 0.45 0.41 0.10 0.08 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 14.32 14.32 7.75 7.75 0.00 0.00 0.00 0.00 11:30:00 ens3 0.84 0.69 0.25 0.19 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.59 18.59 9.43 9.43 0.00 0.00 0.00 0.00 Average: ens3 11.29 8.99 170.88 1.16 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-53800) 03/05/26 _x86_64_ (4 CPU) 09:39:02 LINUX RESTART (4 CPU) 09:40:28 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 39.17 0.00 2.23 7.02 0.09 51.49 09:50:01 0 41.08 0.00 2.31 5.20 0.09 51.32 09:50:01 1 38.04 0.00 2.20 7.15 0.09 52.53 09:50:01 2 38.09 0.00 2.14 7.88 0.09 51.79 09:50:01 3 39.48 0.00 2.26 7.83 0.09 50.33 10:00:01 all 56.80 0.00 2.30 0.52 0.13 40.24 10:00:01 0 57.16 0.00 2.34 0.88 0.13 39.49 10:00:01 1 56.56 0.00 2.32 0.41 0.13 40.57 10:00:01 2 56.08 0.00 2.29 0.52 0.13 40.98 10:00:01 3 57.40 0.00 2.27 0.27 0.13 39.92 10:10:20 all 26.62 0.00 1.24 0.20 0.11 71.84 10:10:20 0 25.95 0.00 1.27 0.30 0.11 72.38 10:10:20 1 27.08 0.00 1.25 0.15 0.12 71.40 10:10:20 2 26.82 0.00 1.22 0.17 0.10 71.69 10:10:20 3 26.62 0.00 1.22 0.16 0.11 71.89 10:20:01 all 17.27 0.00 0.61 0.03 0.09 82.01 10:20:01 0 17.32 0.00 0.50 0.03 0.08 82.06 10:20:01 1 17.42 0.00 0.71 0.03 0.08 81.77 10:20:01 2 17.14 0.00 0.59 0.03 0.08 82.15 10:20:01 3 17.19 0.00 0.65 0.02 0.09 82.05 10:30:01 all 21.61 0.00 0.79 0.12 0.08 77.40 10:30:01 0 21.61 0.00 0.73 0.05 0.08 77.53 10:30:01 1 21.86 0.00 0.83 0.26 0.09 76.95 10:30:01 2 21.01 0.00 0.71 0.06 0.09 78.13 10:30:01 3 21.97 0.00 0.86 0.11 0.09 76.97 10:40:20 all 24.31 0.00 0.81 0.13 0.10 74.65 10:40:20 0 24.73 0.00 0.71 0.07 0.09 74.40 10:40:20 1 24.94 0.00 0.94 0.07 0.10 73.95 10:40:20 2 23.11 0.00 0.76 0.05 0.10 75.99 10:40:20 3 24.48 0.00 0.84 0.35 0.09 74.24 10:50:01 all 7.42 0.00 0.38 0.04 0.09 92.07 10:50:01 0 7.28 0.00 0.34 0.02 0.08 92.28 10:50:01 1 7.48 0.00 0.37 0.11 0.09 91.95 10:50:01 2 7.19 0.00 0.39 0.01 0.09 92.32 10:50:01 3 7.74 0.00 0.41 0.01 0.09 91.75 11:00:01 all 9.97 0.00 0.42 0.14 0.08 89.38 11:00:01 0 10.20 0.00 0.45 0.24 0.08 89.02 11:00:01 1 9.87 0.00 0.41 0.17 0.08 89.47 11:00:01 2 10.34 0.00 0.42 0.03 0.09 89.13 11:00:01 3 9.48 0.00 0.41 0.13 0.08 89.91 11:10:20 all 9.91 0.00 0.48 0.12 0.09 89.41 11:10:20 0 9.89 0.00 0.40 0.25 0.09 89.38 11:10:20 1 9.67 0.00 0.50 0.02 0.09 89.73 11:10:20 2 9.97 0.00 0.52 0.04 0.09 89.38 11:10:20 3 10.10 0.00 0.51 0.15 0.08 89.16 11:20:00 all 7.58 0.00 0.41 0.04 0.08 91.89 11:20:00 0 7.56 0.00 0.35 0.02 0.07 92.00 11:20:00 1 7.28 0.00 0.41 0.03 0.08 92.21 11:20:00 2 7.85 0.00 0.41 0.02 0.08 91.64 11:20:00 3 7.64 0.00 0.45 0.09 0.09 91.73 11:30:00 all 14.06 0.00 0.56 0.17 0.09 85.12 11:30:00 0 13.39 0.00 0.47 0.27 0.08 85.79 11:30:00 1 14.53 0.00 0.60 0.07 0.09 84.71 11:30:00 2 13.46 0.00 0.67 0.11 0.09 85.67 11:30:00 3 14.87 0.00 0.52 0.21 0.09 84.32 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.34 0.00 0.93 0.75 0.09 76.89 Average: 0 21.46 0.00 0.89 0.65 0.09 76.91 Average: 1 21.34 0.00 0.95 0.74 0.09 76.87 Average: 2 21.00 0.00 0.92 0.78 0.09 77.20 Average: 3 21.54 0.00 0.94 0.82 0.09 76.60