---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-27531 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 695 12503 3 2790 14951 Swap: 1023 43 980 ---> 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:99:68:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.180/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79085sec preferred_lft 79085sec inet6 fe80::f816:3eff:fe99:6801/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:74:04:ea:33: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 inet6 fe80::8c74:4ff:feea:33d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27531) 06/15/26 _x86_64_ (4 CPU) 05:48:41 LINUX RESTART (4 CPU) 05:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:00:06 131.72 9.07 117.37 5.27 831.48 39191.35 14536.37 06:10:06 57.19 23.99 31.47 1.73 1080.85 2074.86 1472.25 06:20:06 14.00 0.73 12.58 0.70 24.39 376.61 865.94 06:30:06 15.54 5.44 9.64 0.46 74.20 571.85 888.69 06:40:04 19.56 0.64 18.10 0.81 16.14 599.01 1237.70 06:50:05 22.12 0.42 6.13 15.57 13.76 199.17 208728.07 07:00:06 5.52 0.79 4.57 0.16 25.06 136.11 269.20 07:10:06 5.23 0.17 4.89 0.17 5.36 152.85 110.74 07:20:06 5.97 0.24 5.54 0.18 6.28 162.60 104.39 07:30:06 5.27 0.19 4.91 0.18 7.08 158.01 481.65 07:40:06 10.46 0.77 9.31 0.38 21.59 571.93 240.73 07:50:06 17.29 10.49 6.22 0.57 300.69 240.87 313.83 Average: 25.82 4.41 19.22 2.18 200.58 3702.85 19129.31 05:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:06 674268 8501220 7418744 45.31 262372 7343500 9922436 56.95 2252460 12653180 3032 06:10:06 3128840 4570712 11373588 69.47 204304 1409656 12050228 69.17 919920 11933456 292 06:20:06 4687856 6160952 9785508 59.77 206280 1438648 11041188 63.38 941384 10357536 224 06:30:06 13016000 14606584 1345160 8.22 210636 1547788 2305044 13.23 994324 2018804 11204 06:40:04 13140396 14821184 1130620 6.91 214280 1634292 1948740 11.19 1016280 1874496 13620 06:50:05 9495220 11199136 4750504 29.01 216188 1655468 5526188 31.72 1026868 5491868 280 07:00:06 9566392 11293572 4655964 28.44 217148 1677764 5390548 30.94 1033776 5403968 544 07:10:06 8021112 9770392 6178316 37.73 217908 1699104 6931360 39.79 1037552 6949956 100 07:20:06 8156564 9928900 6019836 36.77 218708 1721292 6806040 39.07 1043084 6808944 192 07:30:06 9623216 11420000 4529772 27.67 219504 1744940 5324180 30.56 1047700 5320280 220 07:40:06 9296276 11227552 4722276 28.84 223512 1869836 5421792 31.12 1067656 5642756 220 07:50:06 12876060 15331944 619948 3.79 245768 2364268 1300064 7.46 1165216 1963120 419696 Average: 8473517 10736012 5210853 31.83 221384 2175546 6163984 35.38 1128852 6368197 37469 05:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:06 lo 4.91 4.91 5.13 5.13 0.00 0.00 0.00 0.00 06:00:06 ens3 125.16 95.64 1900.18 10.76 0.00 0.00 0.00 0.00 06:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:06 lo 43.43 43.43 26.33 26.33 0.00 0.00 0.00 0.00 06:10:06 ens3 1.91 1.96 0.44 0.39 0.00 0.00 0.00 0.00 06:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:06 lo 33.72 33.72 14.01 14.01 0.00 0.00 0.00 0.00 06:20:06 ens3 1.09 1.03 0.22 0.19 0.00 0.00 0.00 0.00 06:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:06 lo 14.45 14.45 6.93 6.93 0.00 0.00 0.00 0.00 06:30:06 ens3 1.32 1.17 0.25 1.11 0.00 0.00 0.00 0.00 06:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:04 lo 12.99 12.99 7.26 7.26 0.00 0.00 0.00 0.00 06:40:04 ens3 1.04 0.77 0.24 0.19 0.00 0.00 0.00 0.00 06:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:05 lo 19.54 19.54 9.27 9.27 0.00 0.00 0.00 0.00 06:50:05 ens3 0.78 0.58 0.17 0.13 0.00 0.00 0.00 0.00 06:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:06 lo 19.27 19.27 6.72 6.72 0.00 0.00 0.00 0.00 07:00:06 ens3 0.83 0.44 0.26 0.17 0.00 0.00 0.00 0.00 07:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:06 lo 20.53 20.53 9.38 9.38 0.00 0.00 0.00 0.00 07:10:06 ens3 0.68 0.45 0.16 0.11 0.00 0.00 0.00 0.00 07:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:06 lo 11.44 11.44 6.80 6.80 0.00 0.00 0.00 0.00 07:20:06 ens3 0.58 0.37 0.14 0.09 0.00 0.00 0.00 0.00 07:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:06 lo 12.05 12.05 7.00 7.00 0.00 0.00 0.00 0.00 07:30:06 ens3 0.51 0.37 0.10 0.08 0.00 0.00 0.00 0.00 07:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:06 lo 18.27 18.27 9.15 9.15 0.00 0.00 0.00 0.00 07:40:06 ens3 1.07 0.83 0.28 0.23 0.00 0.00 0.00 0.00 07:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:06 lo 27.82 27.82 10.60 10.60 0.00 0.00 0.00 0.00 07:50:06 ens3 2.04 1.73 1.10 0.70 0.00 0.00 0.00 0.00 07:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.87 19.87 9.88 9.88 0.00 0.00 0.00 0.00 Average: ens3 11.42 8.78 158.63 1.18 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-27531) 06/15/26 _x86_64_ (4 CPU) 05:48:41 LINUX RESTART (4 CPU) 05:50:06 CPU %user %nice %system %iowait %steal %idle 06:00:06 all 53.57 0.00 2.91 0.41 0.09 43.02 06:00:06 0 53.86 0.00 2.89 0.50 0.09 42.67 06:00:06 1 55.64 0.00 3.11 0.42 0.09 40.74 06:00:06 2 50.90 0.00 2.78 0.28 0.09 45.95 06:00:06 3 53.87 0.00 2.86 0.46 0.09 42.71 06:10:06 all 58.26 0.00 2.24 0.18 0.11 39.20 06:10:06 0 57.79 0.00 2.26 0.17 0.12 39.66 06:10:06 1 59.03 0.00 2.24 0.13 0.11 38.49 06:10:06 2 58.34 0.00 2.39 0.29 0.11 38.88 06:10:06 3 57.89 0.00 2.09 0.14 0.11 39.77 06:20:06 all 26.50 0.00 1.16 0.06 0.10 72.19 06:20:06 0 26.40 0.00 1.18 0.03 0.10 72.29 06:20:06 1 26.59 0.00 1.20 0.05 0.10 72.06 06:20:06 2 26.53 0.00 1.14 0.05 0.10 72.18 06:20:06 3 26.47 0.00 1.13 0.09 0.10 72.22 06:30:06 all 17.17 0.00 0.66 0.07 0.08 82.03 06:30:06 0 18.09 0.00 0.73 0.06 0.08 81.03 06:30:06 1 17.10 0.00 0.65 0.06 0.08 82.10 06:30:06 2 17.31 0.00 0.57 0.07 0.08 81.96 06:30:06 3 16.15 0.00 0.67 0.09 0.08 83.01 06:40:04 all 29.14 0.00 0.95 0.06 0.09 69.76 06:40:04 0 29.41 0.00 0.95 0.03 0.09 69.53 06:40:04 1 28.95 0.00 0.96 0.08 0.09 69.92 06:40:04 2 28.60 0.00 0.94 0.06 0.09 70.31 06:40:04 3 29.62 0.00 0.93 0.06 0.09 69.30 06:50:05 all 13.16 0.00 0.50 0.05 0.08 86.20 06:50:05 0 13.24 0.00 0.47 0.13 0.08 86.08 06:50:05 1 12.71 0.00 0.49 0.02 0.09 86.70 06:50:05 2 13.21 0.00 0.53 0.06 0.08 86.13 06:50:05 3 13.47 0.00 0.52 0.01 0.08 85.91 07:00:06 all 7.67 0.00 0.33 0.03 0.07 91.90 07:00:06 0 7.06 0.00 0.31 0.03 0.07 92.53 07:00:06 1 7.48 0.00 0.31 0.02 0.08 92.11 07:00:06 2 8.02 0.00 0.26 0.01 0.08 91.63 07:00:06 3 8.13 0.00 0.42 0.05 0.07 91.32 07:10:06 all 9.79 0.00 0.38 0.02 0.08 89.73 07:10:06 0 9.85 0.00 0.41 0.03 0.08 89.63 07:10:06 1 10.27 0.00 0.44 0.03 0.09 89.17 07:10:06 2 9.67 0.00 0.36 0.01 0.07 89.89 07:10:06 3 9.37 0.00 0.31 0.01 0.07 90.23 07:20:06 all 9.13 0.00 0.37 0.03 0.09 90.38 07:20:06 0 8.97 0.00 0.29 0.00 0.09 90.65 07:20:06 1 9.22 0.00 0.39 0.04 0.09 90.27 07:20:06 2 9.28 0.00 0.44 0.01 0.09 90.18 07:20:06 3 9.04 0.00 0.36 0.08 0.08 90.44 07:30:06 all 7.26 0.00 0.36 0.03 0.08 92.28 07:30:06 0 6.93 0.00 0.24 0.05 0.07 92.72 07:30:06 1 7.10 0.00 0.31 0.02 0.08 92.49 07:30:06 2 7.68 0.00 0.45 0.01 0.08 91.77 07:30:06 3 7.33 0.00 0.42 0.03 0.07 92.14 07:40:06 all 14.50 0.00 0.60 0.07 0.08 84.75 07:40:06 0 13.40 0.00 0.56 0.02 0.08 85.94 07:40:06 1 14.71 0.00 0.59 0.04 0.09 84.57 07:40:06 2 14.65 0.00 0.61 0.14 0.09 84.52 07:40:06 3 15.22 0.00 0.63 0.08 0.08 83.99 07:40:06 CPU %user %nice %system %iowait %steal %idle 07:50:06 all 10.75 0.00 0.55 0.13 0.07 88.51 07:50:06 0 12.00 0.00 0.51 0.09 0.07 87.32 07:50:06 1 10.66 0.00 0.63 0.07 0.07 88.56 07:50:06 2 10.29 0.00 0.52 0.07 0.07 89.05 07:50:06 3 10.03 0.00 0.53 0.28 0.06 89.09 Average: all 21.41 0.00 0.92 0.10 0.08 77.50 Average: 0 21.42 0.00 0.90 0.10 0.08 77.51 Average: 1 21.63 0.00 0.94 0.08 0.09 77.26 Average: 2 21.21 0.00 0.92 0.09 0.09 77.70 Average: 3 21.38 0.00 0.91 0.12 0.08 77.51