---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-20744 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 17G 61G 22% / 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 701 12259 3 3027 14945 Swap: 1023 15 1008 ---> 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:9e:65:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.252/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77717sec preferred_lft 77717sec inet6 fe80::f816:3eff:fe9e:65c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:eb:8e:90:fc:19 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::30eb:8eff:fe90:fc19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-20744) 05/27/26 _x86_64_ (4 CPU) 16:15:42 LINUX RESTART (4 CPU) 16:20:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:21 33.03 0.09 32.12 0.82 4.29 19431.69 4688.30 16:40:19 1.71 0.01 1.69 0.02 0.04 19.76 0.13 16:50:19 1.68 0.00 1.66 0.02 0.00 18.61 0.15 17:00:19 1.65 0.00 1.63 0.02 0.00 18.63 0.13 17:10:00 64.43 16.26 45.42 2.75 919.06 5072.05 3809.69 17:20:00 22.78 6.96 14.94 0.88 138.41 388.03 824.68 17:30:08 16.29 0.13 15.31 0.85 4.53 714.90 813.97 17:40:19 18.08 0.16 17.10 0.82 3.35 459.32 493.16 17:50:14 2.71 0.09 2.62 0.01 1.09 42.16 0.07 18:00:44 19.98 0.12 4.98 14.88 2.64 127.44 204800.01 18:10:19 4.80 0.02 4.57 0.20 1.08 133.24 77.59 18:20:19 5.46 0.02 5.26 0.18 2.11 143.67 894.00 18:30:19 11.94 0.02 11.38 0.53 0.73 655.75 738.13 18:40:19 14.14 3.35 9.42 1.38 136.99 1332.52 9371.07 Average: 15.57 1.91 11.95 1.71 84.67 2034.05 16884.19 16:20:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:21 5555000 15268312 661628 4.04 226308 9297988 1360352 7.81 1697208 8357668 204 16:40:19 5553844 15267532 662488 4.05 226684 9298000 1362412 7.82 1697584 8359832 16 16:50:19 5553088 15267348 662584 4.05 227112 9298132 1360352 7.81 1698008 8358172 16 17:00:19 5552108 15266784 663188 4.05 227484 9298148 1362412 7.82 1698380 8360312 36 17:10:00 3970528 5853628 10087588 61.61 247080 1749344 12463632 71.54 1193972 10764720 2116 17:20:00 5355000 7303684 8638520 52.76 250080 1811288 9377172 53.82 1283860 9281928 180 17:30:08 13240732 15319432 628812 3.84 255784 1933468 1371448 7.87 1337148 1368148 7768 17:40:19 9353792 11483244 4463120 27.26 258652 1981252 5248048 30.12 1343552 5255088 488 17:50:14 13188320 15330924 617220 3.77 259060 1994004 1371984 7.88 1344848 1425360 11556 18:00:44 13163352 15331756 616048 3.76 261804 2017060 1371624 7.87 1354176 1442304 14596 18:10:19 7686280 9857452 6087680 37.18 262288 2019336 6795216 39.00 1355016 6906480 96 18:20:19 7722448 9913168 6031944 36.84 262820 2038340 6800888 39.04 1359032 6861888 200 18:30:19 9104784 11438952 4507040 27.53 267168 2172016 5174648 29.70 1376044 5461588 40 18:40:19 12663036 15379644 568248 3.47 270300 2542648 1222400 7.02 1436980 1844352 12164 Average: 8404451 12734419 3206865 19.59 250187 4103645 4045899 23.22 1441129 6003417 3534 16:20:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:21 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 16:30:21 ens3 43.47 32.10 745.06 3.23 0.00 0.00 0.00 0.00 16:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:40:19 ens3 0.32 0.10 0.08 0.04 0.00 0.00 0.00 0.00 16:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:50:19 ens3 0.22 0.09 0.05 0.02 0.00 0.00 0.00 0.00 16:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:00:19 ens3 0.25 0.13 0.07 0.04 0.00 0.00 0.00 0.00 17:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:00 lo 25.57 25.57 19.68 19.68 0.00 0.00 0.00 0.00 17:10:00 ens3 2.23 2.22 0.62 1.36 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 49.24 49.24 21.11 21.11 0.00 0.00 0.00 0.00 17:20:00 ens3 1.67 1.69 0.33 0.67 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 17:30:08 lo 14.97 14.97 7.37 7.37 0.00 0.00 0.00 0.00 17:30:08 ens3 1.01 0.90 0.25 0.25 0.00 0.00 0.00 0.00 17:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:19 lo 19.16 19.16 9.83 9.83 0.00 0.00 0.00 0.00 17:40:19 ens3 0.83 0.67 0.18 0.14 0.00 0.00 0.00 0.00 17:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:14 lo 10.81 10.81 5.18 5.18 0.00 0.00 0.00 0.00 17:50:14 ens3 0.57 0.42 0.15 0.11 0.00 0.00 0.00 0.00 17:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:44 lo 23.36 23.36 7.83 7.83 0.00 0.00 0.00 0.00 18:00:44 ens3 0.43 0.33 0.11 0.08 0.00 0.00 0.00 0.00 18:00:44 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:19 lo 17.51 17.51 8.94 8.94 0.00 0.00 0.00 0.00 18:10:19 ens3 0.59 0.51 0.13 0.10 0.00 0.00 0.00 0.00 18:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:19 lo 14.03 14.03 8.87 8.87 0.00 0.00 0.00 0.00 18:20:19 ens3 0.56 0.44 0.12 0.09 0.00 0.00 0.00 0.00 18:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:19 lo 19.03 19.03 10.42 10.42 0.00 0.00 0.00 0.00 18:30:19 ens3 0.97 0.85 0.27 0.22 0.00 0.00 0.00 0.00 18:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:19 lo 32.44 32.44 12.55 12.55 0.00 0.00 0.00 0.00 18:40:19 ens3 3.14 2.77 1.95 1.15 0.00 0.00 0.00 0.00 18:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.19 16.19 7.96 7.96 0.00 0.00 0.00 0.00 Average: ens3 4.02 3.09 53.69 0.53 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-20744) 05/27/26 _x86_64_ (4 CPU) 16:15:42 LINUX RESTART (4 CPU) 16:20:19 CPU %user %nice %system %iowait %steal %idle 16:30:21 all 9.04 0.00 0.65 1.64 0.03 88.64 16:30:21 0 8.21 0.00 0.63 1.53 0.03 89.60 16:30:21 1 8.50 0.00 0.59 2.45 0.03 88.43 16:30:21 2 10.36 0.00 0.60 1.04 0.04 87.95 16:30:21 3 9.10 0.00 0.77 1.54 0.03 88.57 16:40:19 all 0.20 0.00 0.05 0.13 0.02 99.61 16:40:19 0 0.06 0.00 0.03 0.31 0.01 99.59 16:40:19 1 0.42 0.00 0.05 0.06 0.02 99.46 16:40:19 2 0.14 0.00 0.06 0.09 0.02 99.69 16:40:19 3 0.17 0.00 0.05 0.07 0.02 99.69 16:50:19 all 0.27 0.00 0.05 0.05 0.02 99.61 16:50:19 0 0.34 0.00 0.05 0.00 0.02 99.59 16:50:19 1 0.47 0.00 0.06 0.02 0.02 99.42 16:50:19 2 0.18 0.00 0.05 0.14 0.02 99.61 16:50:19 3 0.10 0.00 0.04 0.03 0.01 99.82 17:00:19 all 0.21 0.00 0.06 0.06 0.02 99.65 17:00:19 0 0.08 0.00 0.05 0.01 0.02 99.85 17:00:19 1 0.40 0.00 0.08 0.04 0.02 99.46 17:00:19 2 0.26 0.00 0.07 0.19 0.03 99.45 17:00:19 3 0.09 0.00 0.04 0.01 0.01 99.85 17:10:00 all 56.53 0.00 2.19 0.17 0.12 40.99 17:10:00 0 55.86 0.00 2.37 0.15 0.11 41.51 17:10:00 1 56.80 0.00 2.22 0.12 0.12 40.74 17:10:00 2 56.04 0.00 2.22 0.27 0.12 41.35 17:10:00 3 57.44 0.00 1.96 0.13 0.12 40.35 17:20:00 all 38.37 0.00 1.46 0.21 0.12 59.84 17:20:00 0 38.50 0.00 1.51 0.43 0.12 59.45 17:20:00 1 38.51 0.00 1.51 0.14 0.12 59.72 17:20:00 2 39.23 0.00 1.41 0.13 0.12 59.12 17:20:00 3 37.24 0.00 1.42 0.13 0.12 61.09 17:30:08 all 26.98 0.00 1.11 0.16 0.11 71.64 17:30:08 0 26.53 0.00 1.18 0.24 0.15 71.89 17:30:08 1 25.88 0.00 1.04 0.27 0.09 72.72 17:30:08 2 27.48 0.00 1.03 0.09 0.10 71.31 17:30:08 3 28.02 0.00 1.21 0.04 0.09 70.64 17:40:19 all 28.01 0.00 0.89 0.17 0.08 70.85 17:40:19 0 27.70 0.00 0.87 0.25 0.08 71.09 17:40:19 1 28.22 0.00 0.95 0.07 0.09 70.68 17:40:19 2 28.55 0.00 0.99 0.16 0.08 70.21 17:40:19 3 27.59 0.00 0.73 0.20 0.08 71.41 17:50:14 all 2.02 0.00 0.24 0.19 0.06 97.49 17:50:14 0 1.99 0.00 0.22 0.13 0.05 97.61 17:50:14 1 1.96 0.00 0.25 0.06 0.06 97.68 17:50:14 2 2.13 0.00 0.29 0.26 0.07 97.25 17:50:14 3 2.00 0.00 0.21 0.30 0.06 97.43 18:00:44 all 8.04 0.00 0.39 0.13 0.07 91.38 18:00:44 0 8.27 0.00 0.38 0.03 0.07 91.25 18:00:44 1 8.38 0.00 0.42 0.24 0.07 90.88 18:00:44 2 7.67 0.00 0.39 0.21 0.07 91.65 18:00:44 3 7.83 0.00 0.36 0.02 0.07 91.73 18:10:19 all 10.01 0.00 0.38 0.03 0.08 89.50 18:10:19 0 9.87 0.00 0.31 0.01 0.07 89.75 18:10:19 1 10.01 0.00 0.33 0.03 0.07 89.56 18:10:19 2 10.02 0.00 0.50 0.02 0.09 89.37 18:10:19 3 10.15 0.00 0.39 0.04 0.07 89.34 18:10:19 CPU %user %nice %system %iowait %steal %idle 18:20:19 all 9.59 0.00 0.41 0.02 0.08 89.89 18:20:19 0 9.45 0.00 0.32 0.01 0.08 90.13 18:20:19 1 10.09 0.00 0.46 0.01 0.09 89.35 18:20:19 2 9.42 0.00 0.49 0.07 0.09 89.93 18:20:19 3 9.42 0.00 0.37 0.00 0.08 90.13 18:30:19 all 19.81 0.00 0.72 0.04 0.09 79.35 18:30:19 0 19.28 0.00 0.59 0.08 0.08 79.96 18:30:19 1 19.79 0.00 0.73 0.02 0.09 79.37 18:30:19 2 19.51 0.00 0.78 0.04 0.09 79.59 18:30:19 3 20.64 0.00 0.77 0.02 0.09 78.48 18:40:19 all 11.73 0.00 0.54 0.12 0.07 87.53 18:40:19 0 10.47 0.00 0.45 0.05 0.07 88.96 18:40:19 1 12.23 0.00 0.56 0.15 0.08 86.98 18:40:19 2 11.02 0.00 0.53 0.19 0.08 88.18 18:40:19 3 13.20 0.00 0.60 0.10 0.07 86.02 Average: all 15.70 0.00 0.65 0.22 0.07 83.36 Average: 0 15.39 0.00 0.64 0.23 0.07 83.67 Average: 1 15.76 0.00 0.66 0.26 0.07 83.25 Average: 2 15.79 0.00 0.67 0.21 0.07 83.26 Average: 3 15.85 0.00 0.64 0.19 0.06 83.26