---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-24018 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 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 686 12162 4 3140 14960 Swap: 1023 31 992 ---> 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:1c:c8:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.239/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79384sec preferred_lft 79384sec inet6 fe80::f816:3eff:fe1c:c8d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:05:21:8a:73:94 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::a805:21ff:fe8a:7394/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-24018) 06/05/26 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:02 95.21 7.21 82.70 5.31 695.37 33378.13 15010.73 11:40:02 73.32 23.09 47.36 2.86 1042.21 5385.24 3431.13 11:50:00 15.09 1.02 13.39 0.68 35.44 371.83 599.66 12:00:02 7.74 0.27 7.06 0.41 4.64 228.73 994.62 12:10:02 27.80 6.48 20.55 0.77 100.90 860.12 617.33 12:20:00 24.73 1.25 7.91 15.58 27.99 272.44 50928.40 12:30:02 6.72 1.04 4.89 0.79 28.01 136.73 159009.67 12:40:02 4.78 0.49 4.11 0.18 12.19 141.13 79.36 12:50:02 5.13 0.48 4.46 0.19 14.32 152.36 63.45 13:00:02 9.66 0.41 8.90 0.35 15.32 584.08 108.95 13:10:02 7.14 0.12 6.73 0.29 3.59 286.21 362.27 Average: 25.21 3.80 18.92 2.49 180.01 3800.92 21047.83 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:02 4073396 15164008 758856 4.63 249296 10594948 1548116 8.89 2097444 9398188 195392 11:40:02 3561792 5384144 10554152 64.46 267392 1666800 11298956 64.86 1136892 11218784 188 11:50:00 8674756 10532840 5407248 33.03 269112 1700432 6198856 35.58 1172408 6097024 604 12:00:02 13454100 15377280 567600 3.47 271588 1763164 1392616 7.99 1205040 1287472 48484 12:10:02 12151008 14200328 1744480 10.65 276348 1883384 2857996 16.40 1252916 2552012 13260 12:20:00 9172868 11254536 4688848 28.64 277936 1914236 5441520 31.23 1264432 5511332 136 12:30:02 9202344 11305516 4637868 28.33 278400 1935228 5362232 30.78 1277260 5468264 428 12:40:02 7890932 10016272 5926372 36.20 278876 1956908 6712220 38.53 1282988 6767800 356 12:50:02 7804152 9953024 5989620 36.58 279436 1979832 6777500 38.90 1290620 6847580 380 13:00:02 9234804 11523940 4419428 26.99 283424 2110208 5264580 30.22 1301792 5401772 196 13:10:02 8332788 10675524 5267372 32.17 284512 2162656 6052652 34.74 1321428 6280084 360 Average: 8504813 11398856 4541986 27.74 274211 2697072 5355204 30.74 1327565 6075483 23617 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:02 lo 2.61 2.61 2.28 2.28 0.00 0.00 0.00 0.00 11:30:02 ens3 105.58 81.43 1582.76 8.77 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 34.48 34.48 24.07 24.07 0.00 0.00 0.00 0.00 11:40:02 ens3 2.35 1.85 0.57 0.46 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 11:50:00 lo 45.56 45.56 18.11 18.11 0.00 0.00 0.00 0.00 11:50:00 ens3 1.53 1.36 0.29 0.24 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:02 lo 11.95 11.95 6.92 6.92 0.00 0.00 0.00 0.00 12:00:02 ens3 0.96 0.58 0.30 0.22 0.00 0.00 0.00 0.00 12:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:02 lo 12.36 12.36 6.23 6.23 0.00 0.00 0.00 0.00 12:10:02 ens3 2.44 2.31 0.48 1.93 0.00 0.00 0.00 0.00 12:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 19.86 19.86 10.45 10.45 0.00 0.00 0.00 0.00 12:20:00 ens3 1.89 0.93 0.61 0.42 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:02 lo 16.59 16.59 6.21 6.21 0.00 0.00 0.00 0.00 12:30:02 ens3 1.94 0.76 0.57 0.37 0.00 0.00 0.00 0.00 12:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 19.30 19.30 8.27 8.27 0.00 0.00 0.00 0.00 12:40:02 ens3 1.81 0.43 0.36 0.17 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:02 lo 19.97 19.97 10.68 10.68 0.00 0.00 0.00 0.00 12:50:02 ens3 1.12 0.63 0.25 0.18 0.00 0.00 0.00 0.00 12:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:02 lo 15.72 15.72 9.43 9.43 0.00 0.00 0.00 0.00 13:00:02 ens3 1.09 0.84 0.32 0.25 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 23.90 23.90 10.26 10.26 0.00 0.00 0.00 0.00 13:10:02 ens3 1.08 0.81 0.25 0.19 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 20.20 20.20 10.26 10.26 0.00 0.00 0.00 0.00 Average: ens3 11.08 8.36 144.31 1.20 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-24018) 06/05/26 _x86_64_ (4 CPU) 11:16:50 LINUX RESTART (4 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:02 all 35.28 0.00 1.98 13.07 0.09 49.58 11:30:02 0 37.00 0.00 1.96 11.54 0.09 49.42 11:30:02 1 34.42 0.00 2.10 10.87 0.09 52.52 11:30:02 2 33.45 0.00 1.74 13.71 0.08 51.02 11:30:02 3 36.25 0.00 2.12 16.16 0.09 45.38 11:40:02 all 67.16 0.00 2.55 0.85 0.13 29.31 11:40:02 0 65.92 0.00 2.61 0.69 0.13 30.66 11:40:02 1 66.82 0.00 2.63 0.78 0.13 29.64 11:40:02 2 68.16 0.00 2.50 0.63 0.14 28.57 11:40:02 3 67.74 0.00 2.46 1.32 0.13 28.36 11:50:00 all 29.07 0.00 1.29 0.33 0.10 69.21 11:50:00 0 28.61 0.00 1.28 0.28 0.10 69.73 11:50:00 1 29.14 0.00 1.32 0.28 0.10 69.16 11:50:00 2 29.16 0.00 1.27 0.41 0.11 69.05 11:50:00 3 29.37 0.00 1.30 0.34 0.10 68.89 12:00:02 all 15.50 0.00 0.80 0.37 0.08 83.24 12:00:02 0 15.06 0.00 0.71 0.39 0.07 83.77 12:00:02 1 15.75 0.00 0.90 0.71 0.08 82.57 12:00:02 2 14.90 0.00 0.81 0.14 0.09 84.06 12:00:02 3 16.31 0.00 0.79 0.24 0.08 82.59 12:10:02 all 31.76 0.00 1.04 0.46 0.09 66.65 12:10:02 0 32.35 0.00 0.88 0.10 0.09 66.58 12:10:02 1 30.89 0.00 1.07 0.42 0.10 67.52 12:10:02 2 31.78 0.00 1.01 0.76 0.09 66.37 12:10:02 3 32.03 0.00 1.19 0.57 0.10 66.12 12:20:00 all 16.08 0.00 0.52 2.25 0.08 81.07 12:20:00 0 16.22 0.00 0.48 1.21 0.08 82.02 12:20:00 1 16.14 0.00 0.53 3.81 0.08 79.45 12:20:00 2 15.74 0.00 0.54 3.65 0.08 79.98 12:20:00 3 16.24 0.00 0.55 0.33 0.08 82.81 12:30:02 all 7.96 0.00 0.35 4.77 0.06 86.86 12:30:02 0 8.02 0.00 0.31 2.38 0.06 89.23 12:30:02 1 7.70 0.00 0.34 8.51 0.06 83.39 12:30:02 2 7.94 0.00 0.43 3.93 0.06 87.63 12:30:02 3 8.19 0.00 0.30 4.26 0.06 87.19 12:40:02 all 10.02 0.00 0.40 0.14 0.07 89.38 12:40:02 0 10.11 0.00 0.37 0.07 0.07 89.38 12:40:02 1 10.04 0.00 0.46 0.37 0.07 89.06 12:40:02 2 9.88 0.00 0.34 0.03 0.07 89.68 12:40:02 3 10.02 0.00 0.42 0.10 0.07 89.39 12:50:02 all 10.64 0.00 0.39 0.69 0.07 88.20 12:50:02 0 10.54 0.00 0.33 0.79 0.07 88.28 12:50:02 1 10.64 0.00 0.39 0.93 0.07 87.96 12:50:02 2 11.08 0.00 0.39 0.53 0.07 87.92 12:50:02 3 10.32 0.00 0.45 0.51 0.07 88.65 13:00:02 all 13.94 0.00 0.57 0.59 0.07 84.83 13:00:02 0 13.99 0.00 0.52 0.77 0.06 84.66 13:00:02 1 14.91 0.00 0.61 0.80 0.07 83.61 13:00:02 2 13.10 0.00 0.60 0.65 0.08 85.58 13:00:02 3 13.76 0.00 0.55 0.16 0.08 85.46 13:10:02 all 15.77 0.00 0.58 0.33 0.07 83.26 13:10:02 0 15.88 0.00 0.55 0.07 0.06 83.44 13:10:02 1 15.69 0.00 0.59 0.30 0.07 83.35 13:10:02 2 15.59 0.00 0.58 0.89 0.07 82.87 13:10:02 3 15.90 0.00 0.59 0.05 0.07 83.40 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.01 0.00 0.95 2.17 0.08 73.79 Average: 0 23.05 0.00 0.91 1.66 0.08 74.30 Average: 1 22.91 0.00 0.99 2.53 0.08 73.48 Average: 2 22.79 0.00 0.93 2.30 0.09 73.89 Average: 3 23.27 0.00 0.97 2.19 0.08 73.48