---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33593 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 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 688 12379 3 2921 14958 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:c9:6c:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.44/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79363sec preferred_lft 79363sec inet6 fe80::f816:3eff:fec9:6c48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:a0:74:76:54:91 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::78a0:74ff:fe76:5491/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33593) 07/07/26 _x86_64_ (4 CPU) 04:43:20 LINUX RESTART (4 CPU) 04:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:00:01 82.98 16.52 49.11 17.35 376.93 5938.36 223471.83 05:10:05 40.79 15.88 23.49 1.42 880.97 1517.09 1482.99 05:20:10 11.22 0.56 10.06 0.60 24.85 364.02 1411.71 05:30:01 13.97 0.73 12.59 0.65 17.90 675.72 698.37 05:40:10 16.99 0.16 16.01 0.82 5.79 543.17 403.93 05:50:10 5.15 0.26 4.71 0.18 5.95 141.09 80.27 06:00:01 5.43 0.10 5.14 0.19 3.84 160.56 228.78 06:10:10 6.61 0.22 6.20 0.19 7.71 181.04 72.65 06:20:09 8.80 0.32 8.14 0.35 10.62 556.89 116.79 06:30:01 6.97 0.81 5.95 0.21 18.54 197.72 52.98 06:40:10 17.58 10.15 6.85 0.58 307.30 1547.96 305.85 Average: 19.63 4.16 13.44 2.03 151.38 1070.13 20472.51 04:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:00:01 3618444 4658584 11284016 68.92 184052 1008832 13365340 76.72 848380 11492184 1168 05:10:05 5254796 6829232 9114472 55.67 203200 1523496 9792168 56.21 1021192 9701144 2304 05:20:10 8076820 9685660 6262260 38.25 205188 1555820 7099820 40.75 1035184 6875636 156 05:30:01 11911144 13645504 2304908 14.08 210800 1675032 3103568 17.81 1093844 3001300 292 05:40:10 9591756 11410968 4538276 27.72 213364 1757292 5382572 30.90 1102120 5290024 552 05:50:10 9532512 11371740 4577340 27.96 214140 1776560 5434688 31.20 1105292 5359532 460 06:00:01 8187800 10049932 5898508 36.03 215104 1798524 6730904 38.64 1108744 6680048 320 06:10:10 8048584 9935856 6012292 36.72 215920 1822844 6864312 39.40 1114828 6827192 96 06:20:09 10577060 12594932 3354772 20.49 219768 1944248 4987800 28.63 1126600 4288308 1036 06:30:01 9233576 11283780 4665092 28.49 220604 1975640 5282824 30.32 1139920 5613216 268 06:40:10 12696420 15294876 656212 4.01 241460 2494444 1320232 7.58 1240616 2022264 40392 Average: 8793537 10614642 5333468 32.57 213055 1757521 6305839 36.20 1085156 6104623 4277 04:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:00:01 lo 22.32 22.32 18.71 18.71 0.00 0.00 0.00 0.00 05:00:01 ens3 2.98 1.75 0.67 0.48 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:05 lo 48.70 48.70 22.19 22.19 0.00 0.00 0.00 0.00 05:10:05 ens3 2.41 2.53 0.46 1.43 0.00 0.00 0.00 0.00 05:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:10 lo 20.40 20.40 9.69 9.69 0.00 0.00 0.00 0.00 05:20:10 ens3 0.63 0.53 0.13 0.11 0.00 0.00 0.00 0.00 05:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 8.83 8.83 4.46 4.46 0.00 0.00 0.00 0.00 05:30:01 ens3 0.95 0.74 0.30 0.22 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:10 lo 17.97 17.97 9.19 9.19 0.00 0.00 0.00 0.00 05:40:10 ens3 0.84 0.69 0.18 0.15 0.00 0.00 0.00 0.00 05:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:10 lo 21.09 21.09 8.97 8.97 0.00 0.00 0.00 0.00 05:50:10 ens3 0.60 0.53 0.13 0.11 0.00 0.00 0.00 0.00 05:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 19.37 19.37 7.93 7.93 0.00 0.00 0.00 0.00 06:00:01 ens3 0.42 0.32 0.12 0.08 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:10 lo 20.16 20.16 10.63 10.63 0.00 0.00 0.00 0.00 06:10:10 ens3 0.59 0.52 0.12 0.11 0.00 0.00 0.00 0.00 06:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:09 lo 14.60 14.60 7.91 7.91 0.00 0.00 0.00 0.00 06:20:09 ens3 0.75 0.69 0.22 0.18 0.00 0.00 0.00 0.00 06:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 23.53 23.53 11.09 11.09 0.00 0.00 0.00 0.00 06:30:01 ens3 0.78 0.66 0.20 0.15 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:10 lo 19.97 19.97 7.81 7.81 0.00 0.00 0.00 0.00 06:40:10 ens3 1.96 1.68 1.14 0.72 0.00 0.00 0.00 0.00 06:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.56 21.56 10.78 10.78 0.00 0.00 0.00 0.00 Average: ens3 1.18 0.97 0.33 0.34 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-33593) 07/07/26 _x86_64_ (4 CPU) 04:43:20 LINUX RESTART (4 CPU) 04:50:09 CPU %user %nice %system %iowait %steal %idle 05:00:01 all 58.88 0.00 2.29 0.48 0.10 38.24 05:00:01 0 58.75 0.00 2.26 0.21 0.11 38.67 05:00:01 1 58.17 0.00 2.64 0.18 0.10 38.91 05:00:01 2 59.02 0.00 2.30 1.32 0.11 37.25 05:00:01 3 59.59 0.00 1.98 0.20 0.10 38.13 05:10:05 all 42.37 0.00 1.66 0.16 0.10 55.71 05:10:05 0 42.18 0.00 1.65 0.20 0.10 55.86 05:10:05 1 42.17 0.00 1.69 0.09 0.10 55.95 05:10:05 2 43.35 0.00 1.68 0.20 0.10 54.67 05:10:05 3 41.76 0.00 1.62 0.15 0.10 56.35 05:20:10 all 21.62 0.00 0.93 0.05 0.08 77.32 05:20:10 0 22.11 0.00 0.88 0.04 0.08 76.89 05:20:10 1 21.45 0.00 0.92 0.02 0.08 77.53 05:20:10 2 21.01 0.00 1.00 0.06 0.08 77.85 05:20:10 3 21.91 0.00 0.93 0.09 0.08 76.99 05:30:01 all 20.97 0.00 0.81 0.07 0.08 78.07 05:30:01 0 20.56 0.00 0.84 0.15 0.07 78.38 05:30:01 1 21.36 0.00 0.79 0.05 0.08 77.72 05:30:01 2 21.29 0.00 0.92 0.05 0.08 77.67 05:30:01 3 20.65 0.00 0.71 0.03 0.08 78.53 05:40:10 all 28.70 0.00 0.98 0.07 0.09 70.16 05:40:10 0 29.21 0.00 1.03 0.09 0.10 69.57 05:40:10 1 28.33 0.00 1.07 0.04 0.09 70.47 05:40:10 2 28.88 0.00 0.99 0.04 0.09 70.01 05:40:10 3 28.40 0.00 0.84 0.10 0.09 70.57 05:50:10 all 8.69 0.00 0.37 0.03 0.09 90.83 05:50:10 0 9.00 0.00 0.35 0.01 0.09 90.54 05:50:10 1 8.92 0.00 0.41 0.04 0.09 90.55 05:50:10 2 8.32 0.00 0.43 0.03 0.09 91.13 05:50:10 3 8.51 0.00 0.29 0.04 0.08 91.08 06:00:01 all 9.00 0.00 0.42 0.03 0.09 90.46 06:00:01 0 8.35 0.00 0.36 0.02 0.08 91.19 06:00:01 1 9.15 0.00 0.46 0.02 0.09 90.28 06:00:01 2 9.42 0.00 0.50 0.00 0.10 89.99 06:00:01 3 9.09 0.00 0.38 0.07 0.07 90.39 06:10:10 all 10.29 0.00 0.38 0.03 0.09 89.22 06:10:10 0 10.43 0.00 0.33 0.01 0.08 89.15 06:10:10 1 10.53 0.00 0.37 0.01 0.09 89.00 06:10:10 2 9.54 0.00 0.41 0.05 0.09 89.92 06:10:10 3 10.64 0.00 0.41 0.04 0.09 88.81 06:20:09 all 11.31 0.00 0.52 0.04 0.09 88.04 06:20:09 0 12.04 0.00 0.49 0.06 0.08 87.33 06:20:09 1 10.93 0.00 0.57 0.02 0.09 88.39 06:20:09 2 11.36 0.00 0.58 0.03 0.09 87.95 06:20:09 3 10.93 0.00 0.45 0.04 0.09 88.49 06:30:01 all 11.07 0.00 0.49 0.04 0.09 88.31 06:30:01 0 10.64 0.00 0.44 0.02 0.09 88.82 06:30:01 1 11.49 0.00 0.49 0.03 0.09 87.91 06:30:01 2 11.37 0.00 0.51 0.07 0.09 87.97 06:30:01 3 10.78 0.00 0.54 0.03 0.09 88.57 06:40:10 all 9.89 0.00 0.56 0.21 0.09 89.25 06:40:10 0 9.76 0.00 0.55 0.41 0.08 89.20 06:40:10 1 11.68 0.00 0.59 0.14 0.09 87.51 06:40:10 2 8.97 0.00 0.57 0.07 0.09 90.30 06:40:10 3 9.14 0.00 0.54 0.24 0.09 89.99 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.13 0.00 0.86 0.11 0.09 77.82 Average: 0 21.15 0.00 0.83 0.11 0.09 77.82 Average: 1 21.25 0.00 0.91 0.06 0.09 77.70 Average: 2 21.10 0.00 0.90 0.17 0.09 77.74 Average: 3 21.00 0.00 0.79 0.09 0.09 78.03