---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-64858 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 705 11475 3 3808 14941 Swap: 1023 1 1022 ---> 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:67:11:06 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 79314sec preferred_lft 79314sec inet6 fe80::f816:3eff:fe67:1106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:eb:13:f5:ca:52 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::8ceb:13ff:fef5:ca52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-64858) 03/31/26 _x86_64_ (4 CPU) 13:15:12 LINUX RESTART (4 CPU) 13:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:08 111.41 23.03 83.57 4.81 559.03 23114.63 23432.52 13:40:06 26.02 9.12 16.09 0.82 178.55 406.06 797.90 13:50:01 23.59 0.95 6.28 16.36 27.64 220.48 214157.27 14:00:15 7.78 0.03 7.36 0.38 1.56 228.65 794.75 14:10:00 20.12 0.07 19.13 0.92 4.08 851.66 1107.08 14:20:01 8.97 0.03 8.56 0.37 1.64 267.00 163.07 14:30:15 5.20 0.02 5.03 0.15 0.89 140.72 88.20 14:40:15 7.79 0.01 7.40 0.37 1.39 249.74 141.90 14:50:01 5.18 0.01 5.05 0.12 0.60 156.89 62.52 15:00:15 6.90 0.03 6.64 0.23 3.45 449.26 38.30 15:10:15 6.80 0.03 6.48 0.29 1.04 268.57 237.59 Average: 20.83 3.02 15.56 2.24 70.74 2392.35 21725.45 13:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:08 542476 4055928 11864544 72.46 266924 3221544 13190856 75.72 2169008 13056400 1928 13:40:06 6044636 8656148 7280000 44.46 265640 2394548 9681384 55.57 2098128 7723660 3968 13:50:01 8453900 11094272 4844860 29.59 268752 2420112 5552612 31.87 2122736 5296388 508 14:00:15 6971364 9628388 6310088 38.54 269892 2435596 7071956 40.59 2127512 6764256 332 14:10:00 10779608 13583392 2357612 14.40 275364 2576944 3046492 17.49 2168288 2944608 44 14:20:01 8576496 11417356 4522164 27.62 276532 2612856 5255600 30.17 2170788 5135116 576 14:30:15 8439324 11298452 4641004 28.35 277080 2630576 5347800 30.70 2172480 5256452 392 14:40:15 7213688 10109264 5829596 35.60 277876 2666224 6684324 38.37 2177364 6462148 192 14:50:01 8632208 11550272 4389512 26.81 278352 2688236 5186972 29.77 2179556 5065764 316 15:00:15 8417908 11438608 4500884 27.49 282228 2786944 5260428 30.19 2186336 5276736 104 15:10:15 7530752 10599216 5339804 32.61 282916 2833984 6108776 35.06 2205172 6134232 712 Average: 7418396 10311936 5625461 34.36 274687 2660688 6580655 37.77 2161579 6283251 825 13:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:08 lo 17.57 17.57 15.58 15.58 0.00 0.00 0.00 0.00 13:30:08 ens3 58.76 39.15 787.76 4.61 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:06 lo 35.54 35.54 13.80 13.80 0.00 0.00 0.00 0.00 13:40:06 ens3 1.48 1.52 0.32 0.57 0.00 0.00 0.00 0.00 13:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 24.03 24.03 10.91 10.91 0.00 0.00 0.00 0.00 13:50:01 ens3 0.94 0.62 0.25 0.18 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:15 lo 11.39 11.39 6.71 6.71 0.00 0.00 0.00 0.00 14:00:15 ens3 0.60 0.44 0.18 0.13 0.00 0.00 0.00 0.00 14:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 12.68 12.68 6.49 6.49 0.00 0.00 0.00 0.00 14:10:00 ens3 1.04 0.92 0.27 0.22 0.00 0.00 0.00 0.00 14:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 19.41 19.41 10.22 10.22 0.00 0.00 0.00 0.00 14:20:01 ens3 5.63 3.82 3.57 2.46 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:15 lo 28.28 28.28 10.07 10.07 0.00 0.00 0.00 0.00 14:30:15 ens3 0.49 0.37 0.11 0.08 0.00 0.00 0.00 0.00 14:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:15 lo 19.15 19.15 10.86 10.86 0.00 0.00 0.00 0.00 14:40:15 ens3 0.92 0.66 0.24 0.18 0.00 0.00 0.00 0.00 14:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 17.64 17.64 10.08 10.08 0.00 0.00 0.00 0.00 14:50:01 ens3 0.66 0.53 0.16 0.13 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:15 lo 9.08 9.08 4.80 4.80 0.00 0.00 0.00 0.00 15:00:15 ens3 0.61 0.52 0.20 0.16 0.00 0.00 0.00 0.00 15:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:15 lo 24.43 24.43 10.36 10.36 0.00 0.00 0.00 0.00 15:10:15 ens3 0.77 0.69 0.17 0.14 0.00 0.00 0.00 0.00 15:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.92 19.92 9.98 9.98 0.00 0.00 0.00 0.00 Average: ens3 6.53 4.47 72.03 0.80 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-64858) 03/31/26 _x86_64_ (4 CPU) 13:15:12 LINUX RESTART (4 CPU) 13:20:08 CPU %user %nice %system %iowait %steal %idle 13:30:08 all 53.79 0.00 2.33 2.15 0.10 41.64 13:30:08 0 54.12 0.00 2.51 2.67 0.10 40.60 13:30:08 1 53.25 0.00 2.25 2.34 0.10 42.06 13:30:08 2 53.40 0.00 2.37 2.37 0.10 41.75 13:30:08 3 54.39 0.00 2.20 1.20 0.09 42.12 13:40:06 all 31.07 0.00 1.31 0.11 0.10 67.41 13:40:06 0 31.18 0.00 1.33 0.12 0.10 67.27 13:40:06 1 31.10 0.00 1.31 0.13 0.10 67.36 13:40:06 2 31.36 0.00 1.28 0.09 0.10 67.17 13:40:06 3 30.63 0.00 1.33 0.08 0.10 67.85 13:50:01 all 13.48 0.00 0.65 0.15 0.09 85.64 13:50:01 0 12.83 0.00 0.67 0.11 0.08 86.31 13:50:01 1 13.96 0.00 0.65 0.26 0.09 85.04 13:50:01 2 13.69 0.00 0.64 0.15 0.08 85.43 13:50:01 3 13.43 0.00 0.67 0.05 0.08 85.77 14:00:15 all 15.59 0.00 0.61 0.09 0.07 83.64 14:00:15 0 15.46 0.00 0.57 0.12 0.07 83.78 14:00:15 1 15.61 0.00 0.70 0.05 0.07 83.56 14:00:15 2 15.75 0.00 0.55 0.07 0.08 83.55 14:00:15 3 15.56 0.00 0.60 0.11 0.08 83.66 14:10:00 all 29.81 0.00 1.04 0.09 0.08 68.97 14:10:00 0 29.89 0.00 1.13 0.17 0.08 68.72 14:10:00 1 30.64 0.00 0.95 0.09 0.09 68.24 14:10:00 2 29.57 0.00 1.03 0.09 0.09 69.23 14:10:00 3 29.16 0.00 1.04 0.02 0.08 69.70 14:20:01 all 17.99 0.00 0.65 0.17 0.08 81.11 14:20:01 0 17.25 0.00 0.71 0.21 0.08 81.76 14:20:01 1 18.16 0.00 0.57 0.43 0.08 80.76 14:20:01 2 18.38 0.00 0.63 0.02 0.08 80.89 14:20:01 3 18.16 0.00 0.70 0.02 0.08 81.05 14:30:15 all 8.21 0.00 0.38 0.03 0.07 91.31 14:30:15 0 8.28 0.00 0.33 0.03 0.07 91.28 14:30:15 1 7.88 0.00 0.42 0.01 0.07 91.62 14:30:15 2 8.25 0.00 0.36 0.02 0.08 91.28 14:30:15 3 8.44 0.00 0.41 0.05 0.07 91.03 14:40:15 all 16.24 0.00 0.59 0.06 0.08 83.02 14:40:15 0 16.72 0.00 0.59 0.06 0.07 82.56 14:40:15 1 16.65 0.00 0.59 0.15 0.08 82.53 14:40:15 2 16.52 0.00 0.66 0.02 0.08 82.71 14:40:15 3 15.07 0.00 0.54 0.03 0.07 84.30 14:50:01 all 8.47 0.00 0.36 0.06 0.06 91.05 14:50:01 0 8.22 0.00 0.33 0.04 0.05 91.36 14:50:01 1 8.69 0.00 0.36 0.08 0.07 90.80 14:50:01 2 8.84 0.00 0.41 0.03 0.07 90.65 14:50:01 3 8.14 0.00 0.33 0.08 0.06 91.39 15:00:15 all 7.44 0.00 0.39 0.10 0.06 92.01 15:00:15 0 8.08 0.00 0.41 0.07 0.05 91.38 15:00:15 1 7.30 0.00 0.34 0.03 0.07 92.25 15:00:15 2 7.39 0.00 0.38 0.06 0.06 92.11 15:00:15 3 7.00 0.00 0.41 0.25 0.06 92.28 15:10:15 all 15.68 0.00 0.55 0.17 0.07 83.53 15:10:15 0 15.97 0.00 0.65 0.15 0.07 83.17 15:10:15 1 16.04 0.00 0.51 0.01 0.08 83.36 15:10:15 2 15.81 0.00 0.53 0.14 0.07 83.46 15:10:15 3 14.88 0.00 0.53 0.39 0.07 84.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.74 0.00 0.80 0.29 0.08 79.09 Average: 0 19.76 0.00 0.84 0.34 0.07 78.99 Average: 1 19.87 0.00 0.78 0.33 0.08 78.93 Average: 2 19.85 0.00 0.80 0.28 0.08 78.99 Average: 3 19.47 0.00 0.79 0.21 0.08 79.45