---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-20742 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 694 12228 4 3066 14952 Swap: 1023 17 1006 ---> 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:06:26:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79090sec preferred_lft 79090sec inet6 fe80::f816:3eff:fe06:26d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:fd:14:3c:a3:ca 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::2cfd:14ff:fe3c:a3ca/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-20742) 05/27/26 _x86_64_ (4 CPU) 16:15:10 LINUX RESTART (4 CPU) 16:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:00 97.87 4.26 89.32 4.29 532.50 27667.01 19696.27 16:40:00 43.95 16.74 25.76 1.45 919.08 1574.56 1045.07 16:50:00 8.98 0.35 8.19 0.43 17.12 253.97 476.25 17:00:00 5.39 0.01 5.17 0.20 0.71 147.43 254.91 17:10:00 15.16 0.05 14.41 0.70 1.41 687.83 773.53 17:20:00 14.67 0.03 13.98 0.66 1.00 443.01 599.27 17:30:00 4.62 0.03 4.43 0.16 0.64 130.00 77.27 17:40:00 5.60 0.04 5.38 0.19 2.13 157.67 268.60 17:50:00 20.99 0.07 4.82 16.09 1.80 152.47 211103.95 18:00:00 9.16 0.01 8.74 0.41 0.33 554.70 336.07 18:10:00 7.92 0.02 7.56 0.34 1.35 298.87 137.97 Average: 21.30 1.96 17.07 2.26 134.37 2915.31 21320.93 16:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:00 181844 1953040 13973424 85.34 258764 1620096 15235132 87.45 1375516 14343296 1316 16:40:00 4577520 6351908 9586856 58.55 270580 1628632 10877988 62.44 1115684 10225124 332 16:50:00 5387248 7183212 8756208 53.48 271524 1649324 9444884 54.21 1131028 9413388 316 17:00:00 7892104 9704812 6235304 38.08 272388 1665240 7001088 40.19 1134492 6923200 116 17:10:00 11783848 13733580 2210604 13.50 278352 1791872 2987428 17.15 1187108 2987244 24 17:20:00 9512488 11529356 4413680 26.96 280244 1857136 5229216 30.02 1192052 5255640 104 17:30:00 9315104 11350508 4592396 28.05 280640 1875264 5354952 30.74 1193392 5446280 92 17:40:00 7745472 9803152 6138932 37.49 281120 1897032 6843672 39.28 1195844 7006532 76 17:50:00 7798952 9884312 6057744 37.00 282160 1923644 6761044 38.81 1204724 6949156 68 18:00:00 9323652 11537844 4405300 26.91 286356 2043044 5201552 29.86 1213744 5403432 1380 18:10:00 8490928 10758608 5184040 31.66 287356 2095456 5936404 34.07 1233856 6215564 212 Average: 7455378 9435485 6504953 39.73 277226 1822431 7352124 42.20 1197949 7288078 367 16:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:00 lo 15.82 15.82 13.39 13.39 0.00 0.00 0.00 0.00 16:30:00 ens3 54.84 39.11 864.38 3.86 0.00 0.00 0.00 0.00 16:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:00 lo 36.86 36.86 20.11 20.11 0.00 0.00 0.00 0.00 16:40:00 ens3 1.93 1.87 0.44 1.40 0.00 0.00 0.00 0.00 16:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:00 lo 31.66 31.66 12.76 12.76 0.00 0.00 0.00 0.00 16:50:00 ens3 0.84 0.90 0.17 0.15 0.00 0.00 0.00 0.00 16:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:00 lo 9.81 9.81 4.90 4.90 0.00 0.00 0.00 0.00 17:00:00 ens3 0.40 0.27 0.10 0.07 0.00 0.00 0.00 0.00 17:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:00 lo 7.71 7.71 4.04 4.04 0.00 0.00 0.00 0.00 17:10:00 ens3 0.84 0.74 0.23 0.19 0.00 0.00 0.00 0.00 17:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:00 lo 19.15 19.15 10.02 10.02 0.00 0.00 0.00 0.00 17:20:00 ens3 0.76 0.63 0.16 0.12 0.00 0.00 0.00 0.00 17:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:00 lo 20.86 20.86 8.62 8.62 0.00 0.00 0.00 0.00 17:30:00 ens3 0.62 0.50 0.13 0.10 0.00 0.00 0.00 0.00 17:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:00 lo 26.56 26.56 11.08 11.08 0.00 0.00 0.00 0.00 17:40:00 ens3 0.59 0.46 0.14 0.11 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 17.31 17.31 10.19 10.19 0.00 0.00 0.00 0.00 17:50:00 ens3 0.69 0.54 0.17 0.13 0.00 0.00 0.00 0.00 17:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:00 lo 12.10 12.10 7.22 7.22 0.00 0.00 0.00 0.00 18:00:00 ens3 0.68 0.56 0.21 0.17 0.00 0.00 0.00 0.00 18:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:00 lo 24.08 24.08 10.47 10.47 0.00 0.00 0.00 0.00 18:10:00 ens3 0.81 0.71 0.17 0.14 0.00 0.00 0.00 0.00 18:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.17 20.17 10.25 10.25 0.00 0.00 0.00 0.00 Average: ens3 5.73 4.21 78.76 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-20742) 05/27/26 _x86_64_ (4 CPU) 16:15:10 LINUX RESTART (4 CPU) 16:20:00 CPU %user %nice %system %iowait %steal %idle 16:30:00 all 56.59 0.00 2.60 1.76 0.10 38.95 16:30:00 0 55.24 0.00 2.83 0.88 0.10 40.95 16:30:00 1 56.23 0.00 2.65 2.61 0.10 38.41 16:30:00 2 58.58 0.00 2.40 2.03 0.10 36.89 16:30:00 3 56.31 0.00 2.53 1.53 0.10 39.52 16:40:00 all 42.96 0.00 1.68 0.18 0.11 55.07 16:40:00 0 42.53 0.00 1.63 0.14 0.11 55.59 16:40:00 1 43.58 0.00 1.63 0.11 0.11 54.57 16:40:00 2 42.76 0.00 1.65 0.16 0.11 55.32 16:40:00 3 42.99 0.00 1.79 0.30 0.11 54.81 16:50:00 all 17.72 0.00 0.83 0.04 0.09 81.31 16:50:00 0 17.91 0.00 0.75 0.03 0.09 81.23 16:50:00 1 17.25 0.00 0.91 0.04 0.10 81.70 16:50:00 2 17.81 0.00 0.91 0.05 0.09 81.13 16:50:00 3 17.90 0.00 0.75 0.06 0.10 81.19 17:00:00 all 9.33 0.00 0.45 0.03 0.07 90.12 17:00:00 0 9.13 0.00 0.38 0.07 0.07 90.36 17:00:00 1 9.15 0.00 0.47 0.01 0.07 90.29 17:00:00 2 9.48 0.00 0.39 0.04 0.07 90.03 17:00:00 3 9.57 0.00 0.55 0.02 0.07 89.80 17:10:00 all 21.06 0.00 0.78 0.10 0.07 78.00 17:10:00 0 21.09 0.00 0.83 0.07 0.07 77.95 17:10:00 1 20.78 0.00 0.78 0.13 0.07 78.24 17:10:00 2 21.57 0.00 0.74 0.11 0.08 77.51 17:10:00 3 20.79 0.00 0.77 0.08 0.07 78.28 17:20:00 all 24.72 0.00 0.83 0.15 0.08 74.22 17:20:00 0 24.21 0.00 0.87 0.36 0.08 74.48 17:20:00 1 24.36 0.00 0.81 0.10 0.09 74.64 17:20:00 2 25.37 0.00 0.86 0.08 0.08 73.60 17:20:00 3 24.93 0.00 0.77 0.06 0.08 74.16 17:30:00 all 8.98 0.00 0.45 0.02 0.07 90.48 17:30:00 0 8.31 0.00 0.39 0.01 0.06 91.23 17:30:00 1 9.56 0.00 0.48 0.04 0.07 89.85 17:30:00 2 8.98 0.00 0.44 0.00 0.07 90.51 17:30:00 3 9.09 0.00 0.51 0.01 0.07 90.32 17:40:00 all 11.64 0.00 0.59 0.03 0.08 87.66 17:40:00 0 11.29 0.00 0.50 0.02 0.07 88.12 17:40:00 1 11.63 0.00 0.65 0.01 0.08 87.63 17:40:00 2 11.76 0.00 0.62 0.04 0.08 87.50 17:40:00 3 11.87 0.00 0.60 0.07 0.07 87.38 17:50:00 all 11.11 0.00 0.65 0.05 0.08 88.12 17:50:00 0 10.32 0.00 0.65 0.09 0.08 88.86 17:50:00 1 11.12 0.00 0.62 0.00 0.08 88.17 17:50:00 2 11.50 0.00 0.66 0.06 0.08 87.70 17:50:00 3 11.49 0.00 0.65 0.05 0.07 87.73 18:00:00 all 13.85 0.00 0.65 0.06 0.08 85.37 18:00:00 0 13.80 0.00 0.73 0.04 0.07 85.35 18:00:00 1 12.73 0.00 0.62 0.11 0.08 86.46 18:00:00 2 13.95 0.00 0.59 0.02 0.08 85.37 18:00:00 3 14.90 0.00 0.66 0.05 0.07 84.31 18:10:00 all 16.30 0.00 0.70 0.03 0.08 82.89 18:10:00 0 15.44 0.00 0.59 0.05 0.07 83.84 18:10:00 1 16.82 0.00 0.71 0.02 0.08 82.37 18:10:00 2 16.14 0.00 0.85 0.02 0.08 82.91 18:10:00 3 16.81 0.00 0.66 0.03 0.08 82.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.29 0.00 0.93 0.22 0.08 77.48 Average: 0 20.84 0.00 0.92 0.16 0.08 78.00 Average: 1 21.18 0.00 0.94 0.29 0.08 77.51 Average: 2 21.62 0.00 0.92 0.24 0.08 77.14 Average: 3 21.51 0.00 0.93 0.21 0.08 77.27