---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24023 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 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 704 12450 3 2833 14942 Swap: 1023 41 982 ---> 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:5d:9b:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.154/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79576sec preferred_lft 79576sec inet6 fe80::f816:3eff:fe5d:9b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:da:86:74:c7:ee 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::10da:86ff:fe74:c7ee/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-24023) 06/05/26 _x86_64_ (4 CPU) 11:17:15 LINUX RESTART (4 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:02 121.57 8.37 108.68 4.52 788.47 36741.44 12455.02 11:40:02 57.64 23.22 32.68 1.74 1024.97 2177.59 2085.60 11:50:18 11.02 0.72 9.69 0.61 29.44 279.11 577.11 12:00:13 18.80 6.14 12.07 0.59 97.27 610.75 241.25 12:10:32 18.79 0.89 17.10 0.79 22.87 586.07 1835.33 12:20:33 5.84 1.04 4.63 0.17 29.65 132.72 84.13 12:30:34 7.96 0.91 6.74 0.31 23.85 246.60 181.08 12:40:34 22.37 0.61 5.75 16.01 20.48 174.33 210331.93 12:50:09 4.07 0.26 3.70 0.12 8.05 145.75 183.04 13:00:02 10.80 0.85 9.49 0.47 31.33 615.57 313.45 13:10:02 4.93 0.35 4.38 0.20 10.98 173.54 62.13 Average: 25.87 3.94 19.60 2.32 189.97 3817.41 20760.33 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 163136 5983884 9940028 60.71 257192 5395756 12225228 70.17 2190256 13270648 2176 11:40:02 4340144 5816872 10127300 61.85 228028 1409976 11872088 68.15 965600 10663132 1204 11:50:18 4616408 6122676 9821948 59.99 229848 1437476 10824240 62.13 981136 10365824 384 12:00:13 13762288 15399672 550128 3.36 234228 1559132 1381624 7.93 1050128 1191468 10984 12:10:32 9905764 11623160 4325376 26.42 237320 1635996 5200184 29.85 1065168 5022836 308 12:20:33 9559980 11294952 4653328 28.42 237848 1653008 5408904 31.05 1074992 5365464 112 12:30:34 8207256 9981836 5965712 36.44 238728 1691712 6838168 39.25 1084980 6701272 248 12:40:34 8116452 9921852 6025616 36.80 241936 1719316 6874480 39.46 1100272 6776360 232 12:50:09 10267936 12097252 3851572 23.52 242404 1742756 4915248 28.21 1104684 4627600 352 13:00:02 9367800 11341652 4606460 28.13 246768 1876656 5290900 30.37 1126160 5497480 440 13:10:02 12559692 14563176 1386012 8.47 247240 1905780 2121024 12.17 1139964 2267872 460 Average: 8260623 10376999 5568498 34.01 240140 2002506 6632008 38.07 1171213 6522723 1536 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 lo 4.69 4.69 5.25 5.25 0.00 0.00 0.00 0.00 11:30:02 ens3 110.87 87.04 1563.04 9.33 0.00 0.00 0.00 0.00 11:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:02 lo 38.67 38.67 24.51 24.51 0.00 0.00 0.00 0.00 11:40:02 ens3 2.33 1.88 0.58 0.47 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:18 lo 38.96 38.96 15.67 15.67 0.00 0.00 0.00 0.00 11:50:18 ens3 1.38 1.00 0.25 0.20 0.00 0.00 0.00 0.00 11:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:13 lo 14.16 14.16 7.00 7.00 0.00 0.00 0.00 0.00 12:00:13 ens3 1.64 1.24 0.37 1.56 0.00 0.00 0.00 0.00 12:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:32 lo 13.56 13.56 7.55 7.55 0.00 0.00 0.00 0.00 12:10:32 ens3 1.63 0.88 0.46 0.32 0.00 0.00 0.00 0.00 12:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:33 lo 19.61 19.61 9.33 9.33 0.00 0.00 0.00 0.00 12:20:33 ens3 1.80 0.78 0.58 0.39 0.00 0.00 0.00 0.00 12:20:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:34 lo 29.57 29.57 11.67 11.67 0.00 0.00 0.00 0.00 12:30:34 ens3 1.94 0.75 0.57 0.36 0.00 0.00 0.00 0.00 12:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:34 lo 19.37 19.37 10.14 10.14 0.00 0.00 0.00 0.00 12:40:34 ens3 2.08 0.68 0.44 0.24 0.00 0.00 0.00 0.00 12:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:09 lo 11.03 11.03 5.71 5.71 0.00 0.00 0.00 0.00 12:50:09 ens3 0.89 0.39 0.16 0.10 0.00 0.00 0.00 0.00 12:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 lo 19.46 19.46 10.62 10.62 0.00 0.00 0.00 0.00 13:00:02 ens3 1.24 0.90 0.35 0.28 0.00 0.00 0.00 0.00 13:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:02 lo 28.19 28.19 10.78 10.78 0.00 0.00 0.00 0.00 13:10:02 ens3 0.85 0.51 0.20 0.15 0.00 0.00 0.00 0.00 13:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.63 21.63 10.77 10.77 0.00 0.00 0.00 0.00 Average: ens3 11.54 8.76 142.84 1.22 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-24023) 06/05/26 _x86_64_ (4 CPU) 11:17:15 LINUX RESTART (4 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 52.40 0.00 2.52 3.52 0.10 41.47 11:30:02 0 51.61 0.00 2.52 4.36 0.10 41.41 11:30:02 1 54.76 0.00 2.43 4.09 0.11 38.62 11:30:02 2 53.37 0.00 2.57 2.50 0.11 41.46 11:30:02 3 49.83 0.00 2.55 3.13 0.11 44.38 11:40:02 all 58.25 0.00 2.09 0.21 0.13 39.33 11:40:02 0 58.17 0.00 1.97 0.18 0.13 39.56 11:40:02 1 57.98 0.00 2.10 0.21 0.13 39.59 11:40:02 2 58.59 0.00 2.15 0.23 0.13 38.91 11:40:02 3 58.26 0.00 2.14 0.21 0.13 39.27 11:50:18 all 23.92 0.00 1.11 0.08 0.11 74.77 11:50:18 0 23.31 0.00 1.03 0.06 0.11 75.49 11:50:18 1 23.78 0.00 1.15 0.14 0.12 74.81 11:50:18 2 24.21 0.00 1.21 0.05 0.11 74.42 11:50:18 3 24.38 0.00 1.06 0.08 0.12 74.37 12:00:13 all 18.84 0.00 0.73 0.07 0.09 80.28 12:00:13 0 18.56 0.00 0.72 0.12 0.09 80.52 12:00:13 1 19.31 0.00 0.78 0.06 0.10 79.75 12:00:13 2 18.22 0.00 0.69 0.05 0.09 80.94 12:00:13 3 19.26 0.00 0.72 0.05 0.09 79.89 12:10:32 all 29.43 0.00 0.92 0.06 0.09 69.51 12:10:32 0 29.60 0.00 0.76 0.03 0.09 69.52 12:10:32 1 30.10 0.00 1.03 0.06 0.09 68.72 12:10:32 2 29.24 0.00 0.94 0.10 0.09 69.64 12:10:32 3 28.77 0.00 0.94 0.06 0.09 70.15 12:20:33 all 8.60 0.00 0.34 0.44 0.07 90.54 12:20:33 0 8.79 0.00 0.28 0.20 0.07 90.66 12:20:33 1 8.47 0.00 0.32 0.18 0.08 90.95 12:20:33 2 8.86 0.00 0.40 0.56 0.08 90.11 12:20:33 3 8.29 0.00 0.36 0.83 0.07 90.45 12:30:34 all 16.17 0.00 0.57 0.10 0.08 83.09 12:30:34 0 16.35 0.00 0.53 0.04 0.07 83.01 12:30:34 1 16.24 0.00 0.64 0.21 0.08 82.82 12:30:34 2 16.12 0.00 0.55 0.10 0.08 83.15 12:30:34 3 15.97 0.00 0.57 0.04 0.07 83.36 12:40:34 all 10.55 0.00 0.43 0.33 0.07 88.62 12:40:34 0 10.69 0.00 0.48 0.39 0.07 88.37 12:40:34 1 10.55 0.00 0.43 0.27 0.08 88.67 12:40:34 2 10.36 0.00 0.46 0.45 0.07 88.66 12:40:34 3 10.59 0.00 0.36 0.22 0.07 88.76 12:50:09 all 6.23 0.00 0.32 0.04 0.07 93.34 12:50:09 0 6.61 0.00 0.32 0.01 0.07 93.00 12:50:09 1 6.07 0.00 0.33 0.02 0.07 93.51 12:50:09 2 6.18 0.00 0.27 0.08 0.08 93.38 12:50:09 3 6.07 0.00 0.36 0.04 0.07 93.45 13:00:02 all 16.44 0.00 0.59 0.10 0.08 82.79 13:00:02 0 16.04 0.00 0.57 0.03 0.08 83.28 13:00:02 1 16.66 0.00 0.58 0.03 0.09 82.65 13:00:02 2 16.86 0.00 0.55 0.22 0.08 82.30 13:00:02 3 16.22 0.00 0.65 0.10 0.09 82.94 13:10:02 all 9.94 0.00 0.47 0.03 0.08 89.48 13:10:02 0 10.17 0.00 0.47 0.04 0.09 89.23 13:10:02 1 9.70 0.00 0.41 0.03 0.09 89.78 13:10:02 2 10.15 0.00 0.51 0.02 0.09 89.23 13:10:02 3 9.73 0.00 0.47 0.05 0.08 89.66 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.90 0.00 0.92 0.45 0.09 75.64 Average: 0 22.81 0.00 0.88 0.50 0.09 75.72 Average: 1 23.17 0.00 0.93 0.48 0.09 75.32 Average: 2 23.03 0.00 0.94 0.40 0.09 75.54 Average: 3 22.59 0.00 0.93 0.44 0.09 75.95