---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13531 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 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 724 9452 3 5812 14918 Swap: 1023 0 1023 ---> 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:c5:f7:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78952sec preferred_lft 78952sec inet6 fe80::f816:3eff:fec5:f7c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:79:75:f2:5e:fa 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::dc79:75ff:fef2:5efa/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-13531) 05/13/26 _x86_64_ (4 CPU) 11:38:57 LINUX RESTART (4 CPU) 11:40:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:06 111.88 8.50 97.50 5.88 785.69 35796.40 14063.35 12:00:01 57.87 21.02 34.53 2.33 308.92 4652.00 4255.79 12:10:05 10.09 0.10 9.51 0.48 3.23 234.96 251.98 12:20:23 7.09 0.01 6.71 0.37 0.44 218.47 713.16 12:30:23 20.09 0.02 19.07 1.00 0.81 864.79 1334.71 12:40:23 9.09 0.01 8.64 0.44 0.48 274.11 409.36 12:50:23 5.02 0.00 4.85 0.17 0.16 128.71 100.93 13:00:23 20.96 0.07 5.15 15.74 2.15 161.23 211806.94 13:10:23 4.45 0.00 4.26 0.18 0.31 139.40 92.65 13:20:23 2.02 0.00 2.02 0.00 0.00 37.36 0.05 13:30:22 8.51 0.05 8.05 0.40 1.72 550.49 257.94 13:40:11 6.63 0.02 6.37 0.24 0.61 276.85 178.87 Average: 21.72 2.45 17.01 2.26 90.17 3530.97 19453.46 11:40:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:06 4785844 15298504 628724 3.84 237904 10062852 1369920 7.86 1981128 8842508 6440 12:00:01 5759728 10423716 5502092 33.60 267164 4291736 6860172 39.38 2129984 7817236 3220 12:10:05 6366556 11046164 4880052 29.81 269076 4305384 5513152 31.65 2163852 7171436 264 12:20:23 4967332 9663644 6263104 38.25 270480 4320664 6973004 40.02 2170148 8566216 64 12:30:23 8807524 13663988 2264664 13.83 277004 4468632 3009532 17.27 2210800 4692844 68 12:40:23 6498496 11396220 4531196 27.67 278664 4508152 5263372 30.21 2213880 6985300 248 12:50:23 6595280 11509892 4417752 26.98 279568 4524108 5202168 29.86 2215448 6882632 272 13:00:23 5001056 9943468 5983116 36.54 280688 4550688 6751132 38.75 2222484 8481044 124 13:10:23 5182264 10146444 5780304 35.30 281388 4571692 6590428 37.83 2226008 8295056 196 13:20:23 4905624 9872156 6054432 36.98 281720 4573712 6804776 39.06 2226340 8557436 32 13:30:22 10171592 15288344 640324 3.91 285204 4714912 1373584 7.88 2241172 3281872 22744 13:40:11 5483056 10628720 5297760 32.36 286048 4742784 6024096 34.58 2254344 7963488 688 Average: 6210363 11573438 4353627 26.59 274576 4969610 5144611 29.53 2187966 7294756 2863 11:40:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:06 lo 2.24 2.24 1.87 1.87 0.00 0.00 0.00 0.00 11:50:06 ens3 138.16 109.48 1972.11 11.71 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 14.67 14.67 11.42 11.42 0.00 0.00 0.00 0.00 12:00:01 ens3 1.86 1.34 0.62 0.50 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:05 lo 24.88 24.88 10.68 10.68 0.00 0.00 0.00 0.00 12:10:05 ens3 1.37 1.34 0.27 1.19 0.00 0.00 0.00 0.00 12:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:23 lo 9.69 9.69 6.00 6.00 0.00 0.00 0.00 0.00 12:20:23 ens3 0.61 0.40 0.10 0.06 0.00 0.00 0.00 0.00 12:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:23 lo 14.31 14.31 7.04 7.04 0.00 0.00 0.00 0.00 12:30:23 ens3 1.22 1.00 0.36 0.36 0.00 0.00 0.00 0.00 12:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:23 lo 14.43 14.43 7.60 7.60 0.00 0.00 0.00 0.00 12:40:23 ens3 0.68 0.51 0.15 0.12 0.00 0.00 0.00 0.00 12:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:23 lo 11.74 11.74 5.52 5.52 0.00 0.00 0.00 0.00 12:50:23 ens3 0.58 0.42 0.12 0.08 0.00 0.00 0.00 0.00 12:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:23 lo 29.65 29.65 11.79 11.79 0.00 0.00 0.00 0.00 13:00:23 ens3 0.65 0.46 0.17 0.12 0.00 0.00 0.00 0.00 13:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:23 lo 14.15 14.15 7.17 7.17 0.00 0.00 0.00 0.00 13:10:23 ens3 0.55 0.42 0.12 0.09 0.00 0.00 0.00 0.00 13:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:23 lo 14.09 14.09 7.71 7.71 0.00 0.00 0.00 0.00 13:20:23 ens3 0.48 0.34 0.10 0.07 0.00 0.00 0.00 0.00 13:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:22 lo 10.96 10.96 6.50 6.50 0.00 0.00 0.00 0.00 13:30:22 ens3 0.77 0.67 0.21 0.17 0.00 0.00 0.00 0.00 13:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:11 lo 24.94 24.94 10.57 10.57 0.00 0.00 0.00 0.00 13:40:11 ens3 0.91 0.72 0.20 0.16 0.00 0.00 0.00 0.00 13:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.49 15.49 7.83 7.83 0.00 0.00 0.00 0.00 Average: ens3 12.02 9.52 160.22 1.19 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-13531) 05/13/26 _x86_64_ (4 CPU) 11:38:57 LINUX RESTART (4 CPU) 11:40:23 CPU %user %nice %system %iowait %steal %idle 11:50:06 all 35.67 0.00 2.23 12.91 0.09 49.10 11:50:06 0 33.62 0.00 2.06 11.37 0.09 52.86 11:50:06 1 38.46 0.00 2.35 12.52 0.10 46.57 11:50:06 2 36.20 0.00 2.28 12.59 0.10 48.84 11:50:06 3 34.39 0.00 2.22 15.16 0.09 48.14 12:00:01 all 36.55 0.00 1.51 1.59 0.11 60.23 12:00:01 0 35.56 0.00 1.47 1.99 0.11 60.88 12:00:01 1 38.35 0.00 1.75 1.16 0.11 58.62 12:00:01 2 37.41 0.00 1.44 1.52 0.11 59.52 12:00:01 3 34.88 0.00 1.40 1.69 0.11 61.91 12:10:05 all 18.78 0.00 0.80 0.28 0.09 80.06 12:10:05 0 18.64 0.00 0.70 0.10 0.08 80.48 12:10:05 1 18.82 0.00 0.83 0.13 0.09 80.12 12:10:05 2 18.91 0.00 0.90 0.76 0.09 79.34 12:10:05 3 18.74 0.00 0.75 0.14 0.09 80.29 12:20:23 all 15.68 0.00 0.63 0.07 0.08 83.54 12:20:23 0 15.77 0.00 0.63 0.09 0.08 83.44 12:20:23 1 15.57 0.00 0.55 0.02 0.09 83.78 12:20:23 2 16.46 0.00 0.70 0.04 0.08 82.72 12:20:23 3 14.94 0.00 0.64 0.11 0.08 84.23 12:30:23 all 28.83 0.00 0.93 0.23 0.08 69.93 12:30:23 0 28.30 0.00 0.99 0.20 0.08 70.43 12:30:23 1 29.14 0.00 0.93 0.31 0.08 69.53 12:30:23 2 28.96 0.00 0.90 0.08 0.08 69.98 12:30:23 3 28.92 0.00 0.88 0.34 0.08 69.77 12:40:23 all 17.84 0.00 0.64 0.11 0.08 81.33 12:40:23 0 18.33 0.00 0.69 0.23 0.07 80.68 12:40:23 1 17.15 0.00 0.66 0.07 0.08 82.05 12:40:23 2 17.87 0.00 0.65 0.05 0.08 81.35 12:40:23 3 18.01 0.00 0.58 0.10 0.08 81.23 12:50:23 all 6.83 0.00 0.45 0.03 0.07 92.63 12:50:23 0 6.17 0.00 0.43 0.04 0.06 93.30 12:50:23 1 7.20 0.00 0.42 0.01 0.08 92.30 12:50:23 2 6.88 0.00 0.53 0.06 0.07 92.46 12:50:23 3 7.06 0.00 0.41 0.01 0.07 92.45 13:00:23 all 10.71 0.00 0.39 0.12 0.07 88.71 13:00:23 0 10.64 0.00 0.40 0.04 0.07 88.85 13:00:23 1 10.70 0.00 0.39 0.33 0.08 88.51 13:00:23 2 10.83 0.00 0.42 0.07 0.07 88.60 13:00:23 3 10.66 0.00 0.37 0.04 0.07 88.86 13:10:23 all 8.86 0.00 0.35 0.05 0.07 90.66 13:10:23 0 9.04 0.00 0.28 0.04 0.07 90.57 13:10:23 1 9.22 0.00 0.42 0.02 0.08 90.26 13:10:23 2 8.79 0.00 0.35 0.09 0.08 90.70 13:10:23 3 8.39 0.00 0.33 0.07 0.07 91.13 13:20:23 all 2.59 0.00 0.21 0.04 0.07 97.08 13:20:23 0 2.40 0.00 0.24 0.06 0.08 97.24 13:20:23 1 2.98 0.00 0.20 0.01 0.08 96.73 13:20:23 2 2.65 0.00 0.22 0.07 0.07 96.98 13:20:23 3 2.34 0.00 0.19 0.01 0.07 97.39 13:30:22 all 12.87 0.00 0.49 1.63 0.07 84.93 13:30:22 0 12.01 0.00 0.44 0.97 0.07 86.51 13:30:22 1 12.97 0.00 0.55 3.61 0.08 82.80 13:30:22 2 12.73 0.00 0.46 1.13 0.07 85.60 13:30:22 3 13.77 0.00 0.52 0.82 0.07 84.82 13:30:22 CPU %user %nice %system %iowait %steal %idle 13:40:11 all 15.90 0.00 0.60 0.35 0.08 83.07 13:40:11 0 15.25 0.00 0.63 0.37 0.08 83.67 13:40:11 1 16.38 0.00 0.62 0.23 0.09 82.69 13:40:11 2 16.22 0.00 0.59 0.22 0.08 82.89 13:40:11 3 15.76 0.00 0.57 0.57 0.08 83.02 Average: all 17.53 0.00 0.76 1.42 0.08 80.21 Average: 0 17.09 0.00 0.74 1.26 0.08 80.83 Average: 1 18.00 0.00 0.80 1.51 0.08 79.61 Average: 2 17.76 0.00 0.78 1.36 0.08 80.02 Average: 3 17.26 0.00 0.73 1.55 0.08 80.38