---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-22162 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: 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 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 716 12166 4 3106 14930 Swap: 1023 29 994 ---> 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:22:61:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.17/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79306sec preferred_lft 79306sec inet6 fe80::f816:3eff:fe22:613d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:52:32:2a:fd:89 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::9c52:32ff:fe2a:fd89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-22162) 06/01/26 _x86_64_ (4 CPU) 06:27:00 LINUX RESTART (4 CPU) 06:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:13 87.86 3.53 80.48 3.84 173.76 30037.15 10785.61 06:50:28 40.27 17.95 21.34 0.99 862.04 1549.69 771.01 07:00:01 9.79 0.56 8.79 0.45 20.23 251.39 340.19 07:10:36 9.25 0.23 8.53 0.49 4.01 533.63 634.38 07:20:36 21.20 2.48 17.86 0.86 37.40 575.11 505.93 07:30:01 8.72 0.20 8.11 0.41 5.85 236.61 1024.72 07:40:36 4.91 0.05 4.66 0.20 1.08 136.74 285.18 07:50:36 21.82 0.10 6.11 15.61 3.64 162.91 210071.88 08:00:01 6.44 0.11 6.12 0.20 2.02 175.33 84.95 08:10:03 11.65 0.02 11.13 0.49 0.93 594.50 836.04 08:20:26 5.93 0.09 5.59 0.25 3.34 261.94 256.45 Average: 20.88 2.34 16.38 2.16 103.07 3191.29 20451.63 06:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:13 2670632 7341564 8584096 52.43 263876 4279984 9398748 53.95 2098892 10900420 2044 06:50:28 9328244 11135512 4806656 29.36 265564 1656392 5557928 31.90 1093412 5493404 2540 07:00:01 6551240 8381508 7561296 46.18 266704 1677916 8706000 49.97 1109280 8276496 6836 07:10:36 10448144 12381580 3563884 21.77 270940 1775656 4470836 25.66 1142996 4364656 276 07:20:36 10906708 12927932 3018036 18.43 274336 1859944 3779968 21.70 1177516 3874560 96 07:30:01 9335036 11387504 4557556 27.84 275648 1889892 5261108 30.20 1181416 5428168 240 07:40:36 9309020 11382140 4562900 27.87 276232 1909884 5260868 30.20 1183032 5448096 52 07:50:36 7758860 9857956 6086152 37.17 277168 1934932 6805088 39.06 1190712 6994604 72 08:00:01 7661548 9783680 6160280 37.62 277900 1957228 6903140 39.62 1194832 7087116 212 08:10:03 12191848 14467540 1478724 9.03 281788 2101412 2835944 16.28 1209984 2550396 24864 08:20:26 8324524 10631596 5312740 32.45 282576 2131936 5984208 34.35 1223632 6388704 184 Average: 8589619 10879865 5062938 30.92 273885 2106834 5905803 33.90 1255064 6073329 3401 06:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:13 lo 11.39 11.39 11.20 11.20 0.00 0.00 0.00 0.00 06:40:13 ens3 64.39 48.07 984.38 5.41 0.00 0.00 0.00 0.00 06:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:28 lo 28.89 28.89 16.46 16.46 0.00 0.00 0.00 0.00 06:50:28 ens3 1.43 1.19 0.35 0.29 0.00 0.00 0.00 0.00 06:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 29.14 29.14 10.81 10.81 0.00 0.00 0.00 0.00 07:00:01 ens3 0.98 0.71 0.22 0.17 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:36 lo 12.31 12.31 7.43 7.43 0.00 0.00 0.00 0.00 07:10:36 ens3 0.76 0.61 0.21 0.16 0.00 0.00 0.00 0.00 07:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:36 lo 13.15 13.15 7.28 7.28 0.00 0.00 0.00 0.00 07:20:36 ens3 1.67 1.46 0.28 1.26 0.00 0.00 0.00 0.00 07:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 19.70 19.70 9.28 9.28 0.00 0.00 0.00 0.00 07:30:01 ens3 0.75 0.63 0.15 0.12 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:36 lo 26.44 26.44 9.27 9.27 0.00 0.00 0.00 0.00 07:40:36 ens3 0.62 0.39 0.13 0.09 0.00 0.00 0.00 0.00 07:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:36 lo 16.83 16.83 8.56 8.56 0.00 0.00 0.00 0.00 07:50:36 ens3 0.81 0.51 0.18 0.13 0.00 0.00 0.00 0.00 07:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 16.89 16.89 10.34 10.34 0.00 0.00 0.00 0.00 08:00:01 ens3 1.34 0.69 0.48 0.33 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:03 lo 12.94 12.94 7.26 7.26 0.00 0.00 0.00 0.00 08:10:03 ens3 1.00 0.70 0.28 0.22 0.00 0.00 0.00 0.00 08:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:26 lo 28.70 28.70 11.96 11.96 0.00 0.00 0.00 0.00 08:20:26 ens3 1.06 0.75 0.23 0.18 0.00 0.00 0.00 0.00 08:20:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.67 19.67 9.99 9.99 0.00 0.00 0.00 0.00 Average: ens3 6.90 5.14 91.36 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-22162) 06/01/26 _x86_64_ (4 CPU) 06:27:00 LINUX RESTART (4 CPU) 06:30:00 CPU %user %nice %system %iowait %steal %idle 06:40:13 all 54.91 0.00 2.40 1.85 0.12 40.72 06:40:13 0 52.65 0.00 2.42 1.51 0.12 43.30 06:40:13 1 58.90 0.00 2.41 1.75 0.13 36.81 06:40:13 2 53.91 0.00 2.33 2.09 0.12 41.55 06:40:13 3 54.18 0.00 2.45 2.05 0.12 41.20 06:50:28 all 35.40 0.00 1.46 0.17 0.12 62.84 06:50:28 0 35.52 0.00 1.38 0.10 0.12 62.88 06:50:28 1 34.48 0.00 1.52 0.22 0.12 63.66 06:50:28 2 36.25 0.00 1.46 0.22 0.13 61.95 06:50:28 3 35.36 0.00 1.49 0.15 0.13 62.88 07:00:01 all 20.98 0.00 0.93 0.04 0.09 77.97 07:00:01 0 21.19 0.00 0.86 0.02 0.09 77.84 07:00:01 1 20.68 0.00 0.94 0.08 0.09 78.21 07:00:01 2 21.23 0.00 0.92 0.03 0.10 77.72 07:00:01 3 20.80 0.00 0.99 0.02 0.09 78.09 07:10:36 all 17.38 0.00 0.82 0.06 0.08 81.67 07:10:36 0 17.05 0.00 0.88 0.12 0.07 81.89 07:10:36 1 17.17 0.00 0.81 0.08 0.08 81.85 07:10:36 2 17.99 0.00 0.87 0.02 0.08 81.04 07:10:36 3 17.32 0.00 0.72 0.01 0.07 81.87 07:20:36 all 28.14 0.00 0.90 0.08 0.08 70.80 07:20:36 0 28.52 0.00 0.90 0.03 0.08 70.47 07:20:36 1 27.94 0.00 0.88 0.13 0.09 70.96 07:20:36 2 27.95 0.00 0.90 0.06 0.08 71.00 07:20:36 3 28.13 0.00 0.91 0.09 0.08 70.79 07:30:01 all 14.51 0.00 0.52 0.03 0.07 84.87 07:30:01 0 14.33 0.00 0.55 0.04 0.07 85.01 07:30:01 1 14.12 0.00 0.57 0.05 0.07 85.19 07:30:01 2 14.99 0.00 0.53 0.01 0.07 84.41 07:30:01 3 14.59 0.00 0.45 0.02 0.07 84.87 07:40:36 all 8.03 0.00 0.42 0.04 0.06 91.45 07:40:36 0 8.11 0.00 0.41 0.05 0.06 91.38 07:40:36 1 8.07 0.00 0.50 0.05 0.07 91.31 07:40:36 2 8.15 0.00 0.42 0.00 0.07 91.37 07:40:36 3 7.79 0.00 0.35 0.08 0.06 91.72 07:50:36 all 9.78 0.00 0.39 0.05 0.06 89.71 07:50:36 0 9.48 0.00 0.37 0.03 0.06 90.06 07:50:36 1 10.11 0.00 0.35 0.10 0.07 89.37 07:50:36 2 9.91 0.00 0.41 0.01 0.06 89.61 07:50:36 3 9.62 0.00 0.44 0.08 0.06 89.80 08:00:01 all 10.99 0.00 0.60 0.06 0.07 88.28 08:00:01 0 10.67 0.00 0.67 0.03 0.06 88.57 08:00:01 1 11.12 0.00 0.60 0.17 0.07 88.05 08:00:01 2 11.13 0.00 0.63 0.01 0.07 88.17 08:00:01 3 11.04 0.00 0.51 0.05 0.07 88.34 08:10:03 all 15.23 0.00 0.67 0.05 0.08 83.97 08:10:03 0 15.32 0.00 0.78 0.08 0.08 83.74 08:10:03 1 14.69 0.00 0.62 0.07 0.07 84.54 08:10:03 2 15.40 0.00 0.60 0.02 0.08 83.91 08:10:03 3 15.50 0.00 0.70 0.03 0.07 83.70 08:20:26 all 13.73 0.00 0.55 0.02 0.07 85.62 08:20:26 0 13.38 0.00 0.48 0.02 0.07 86.06 08:20:26 1 13.60 0.00 0.55 0.02 0.07 85.75 08:20:26 2 13.97 0.00 0.62 0.02 0.07 85.32 08:20:26 3 13.98 0.00 0.56 0.02 0.07 85.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.89 0.00 0.88 0.23 0.08 77.92 Average: 0 20.63 0.00 0.88 0.19 0.08 78.22 Average: 1 21.05 0.00 0.89 0.25 0.09 77.72 Average: 2 21.05 0.00 0.88 0.23 0.08 77.76 Average: 3 20.82 0.00 0.87 0.24 0.08 77.99