---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14093 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 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 738 11191 4 4059 14908 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:dd:58:1e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76787sec preferred_lft 76787sec inet6 fe80::f816:3eff:fedd:581e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:5f:bf:3f:31:22 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::b85f:bfff:fe3f:3122/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14093) 05/13/26 _x86_64_ (4 CPU) 13:41:13 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:01 1.40 0.01 1.38 0.02 0.04 16.27 0.28 14:10:01 16.48 0.00 1.34 15.13 0.15 15.83 218993.74 14:20:01 1.49 0.00 1.47 0.02 0.01 16.70 0.15 14:30:01 22.15 1.76 18.93 1.46 99.20 3349.05 2170.42 14:40:01 52.36 21.08 29.91 1.37 207.85 1523.44 826.85 14:50:01 14.45 1.67 12.03 0.76 22.41 346.54 931.80 15:00:01 7.23 0.04 6.81 0.38 1.59 242.90 1445.16 15:10:01 15.45 0.05 14.73 0.67 1.44 694.01 867.21 15:20:01 13.99 0.03 13.32 0.63 1.36 430.23 482.05 15:30:01 5.10 0.01 4.91 0.18 0.63 138.67 217.84 15:40:01 4.45 0.01 4.25 0.18 1.05 138.31 96.80 15:50:01 5.33 0.00 5.10 0.23 0.33 155.12 72.68 16:00:01 4.87 0.00 4.67 0.20 0.13 150.27 131.63 16:10:01 9.61 0.01 9.19 0.40 0.57 570.24 270.46 16:20:01 5.72 0.02 5.52 0.18 0.60 181.92 54.31 Average: 12.00 1.65 8.90 1.45 22.48 531.20 15084.85 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 5669852 15279860 650472 3.97 222760 9209320 1406040 8.07 1680632 8305524 16 14:10:01 5666576 15281304 649084 3.96 223164 9213592 1406040 8.07 1685324 8305800 44 14:20:01 5665320 15280584 649800 3.97 223508 9213728 1406040 8.07 1685672 8305612 212 14:30:01 161584 4209688 11719140 71.58 245424 3708792 13153204 75.50 1732764 13815668 788 14:40:01 167884 3041128 12890756 78.73 251864 2621376 13934236 79.98 1862852 13773396 388 14:50:01 3664856 6552436 9382672 57.31 254060 2636348 10708540 61.47 1901276 10246608 352 15:00:01 6803452 9713564 6224024 38.01 255096 2657840 7027544 40.34 1908256 7120664 348 15:10:01 10739144 13781876 2158196 13.18 260456 2784988 2905080 16.68 1934784 3173872 324 15:20:01 8330572 11439772 4499032 27.48 262756 2849152 5262804 30.21 1940384 5569628 312 15:30:01 8244824 11373500 4565196 27.88 263516 2867868 5298864 30.42 1941980 5639096 296 15:40:01 6724604 9874048 6063880 37.04 263920 2888264 6852868 39.34 1943948 7158100 160 15:50:01 6688652 9860768 6077164 37.12 264548 2910324 6796172 39.01 1947360 7197136 200 16:00:01 8212004 11407528 4531328 27.68 265088 2933192 5326152 30.57 1949576 5669360 288 16:10:01 7975168 11298352 4640516 28.34 269032 3054760 5302788 30.44 1963548 5899440 416 16:20:01 7155428 10508236 5430104 33.16 269744 3083632 6009792 34.50 1974736 6691672 244 Average: 6124661 10593510 5342091 32.63 252996 4175545 6186411 35.51 1870206 7791438 293 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 0.63 0.17 0.12 0.06 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:01 ens3 0.46 0.09 0.05 0.02 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.41 0.10 0.06 0.02 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 14:30:01 lo 6.22 6.22 6.53 6.53 0.00 0.00 0.00 0.00 14:30:01 ens3 1.06 0.81 0.34 0.39 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 28.43 28.43 14.76 14.76 0.00 0.00 0.00 0.00 14:40:01 ens3 1.57 1.43 0.39 0.33 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 36.85 36.85 14.88 14.88 0.00 0.00 0.00 0.00 14:50:01 ens3 0.95 0.81 0.19 0.16 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 15:00:01 lo 11.79 11.79 7.26 7.26 0.00 0.00 0.00 0.00 15:00:01 ens3 1.10 1.12 0.20 1.41 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 11.41 11.41 5.51 5.51 0.00 0.00 0.00 0.00 15:10:01 ens3 1.08 0.89 0.31 0.32 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 19.93 19.93 10.43 10.43 0.00 0.00 0.00 0.00 15:20:01 ens3 0.92 0.74 0.18 0.14 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 23.05 23.05 9.10 9.10 0.00 0.00 0.00 0.00 15:30:01 ens3 0.77 0.53 0.19 0.14 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 18.36 18.36 8.13 8.13 0.00 0.00 0.00 0.00 15:40:01 ens3 0.55 0.35 0.12 0.08 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 19.51 19.51 10.71 10.71 0.00 0.00 0.00 0.00 15:50:01 ens3 0.74 0.55 0.17 0.13 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 11.62 11.62 6.08 6.08 0.00 0.00 0.00 0.00 16:00:01 ens3 0.69 0.45 0.18 0.13 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 14.24 14.24 7.64 7.64 0.00 0.00 0.00 0.00 16:10:01 ens3 0.93 0.67 0.28 0.21 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 29.19 29.19 11.20 11.20 0.00 0.00 0.00 0.00 16:20:01 ens3 0.76 0.53 0.17 0.12 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.40 15.40 7.48 7.48 0.00 0.00 0.00 0.00 Average: ens3 0.84 0.61 0.20 0.24 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-14093) 05/13/26 _x86_64_ (4 CPU) 13:41:13 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 0.24 0.00 0.04 0.01 0.02 99.70 14:00:01 0 0.07 0.00 0.04 0.03 0.02 99.85 14:00:01 1 0.21 0.00 0.05 0.00 0.02 99.72 14:00:01 2 0.61 0.00 0.04 0.01 0.01 99.32 14:00:01 3 0.06 0.00 0.02 0.00 0.02 99.89 14:10:01 all 0.18 0.00 0.04 0.02 0.02 99.74 14:10:01 0 0.07 0.00 0.03 0.01 0.02 99.87 14:10:01 1 0.32 0.00 0.05 0.00 0.02 99.62 14:10:01 2 0.25 0.00 0.03 0.01 0.01 99.71 14:10:01 3 0.08 0.00 0.05 0.07 0.03 99.78 14:20:01 all 0.20 0.00 0.04 0.01 0.02 99.73 14:20:01 0 0.03 0.00 0.02 0.01 0.01 99.92 14:20:01 1 0.64 0.00 0.06 0.00 0.02 99.27 14:20:01 2 0.05 0.00 0.04 0.01 0.02 99.89 14:20:01 3 0.09 0.00 0.03 0.01 0.02 99.85 14:30:01 all 16.92 0.00 0.74 0.03 0.04 82.27 14:30:01 0 17.47 0.00 0.76 0.03 0.04 81.70 14:30:01 1 16.44 0.00 0.74 0.02 0.04 82.76 14:30:01 2 17.13 0.00 0.63 0.06 0.03 82.14 14:30:01 3 16.66 0.00 0.81 0.03 0.04 82.46 14:40:01 all 41.28 0.00 1.86 0.10 0.11 56.65 14:40:01 0 41.40 0.00 1.85 0.11 0.11 56.54 14:40:01 1 41.93 0.00 1.82 0.06 0.11 56.08 14:40:01 2 41.06 0.00 1.87 0.08 0.11 56.88 14:40:01 3 40.73 0.00 1.90 0.18 0.11 57.09 14:50:01 all 26.78 0.00 1.20 0.05 0.10 71.86 14:50:01 0 26.42 0.00 1.06 0.03 0.10 72.40 14:50:01 1 27.58 0.00 1.21 0.01 0.10 71.09 14:50:01 2 26.12 0.00 1.27 0.09 0.11 72.42 14:50:01 3 27.01 0.00 1.27 0.07 0.10 71.54 15:00:01 all 16.54 0.00 0.66 0.06 0.08 82.66 15:00:01 0 16.35 0.00 0.71 0.16 0.08 82.70 15:00:01 1 16.33 0.00 0.67 0.04 0.09 82.87 15:00:01 2 17.05 0.00 0.61 0.02 0.08 82.24 15:00:01 3 16.42 0.00 0.66 0.01 0.08 82.83 15:10:01 all 21.73 0.00 0.80 0.10 0.08 77.28 15:10:01 0 22.01 0.00 0.78 0.18 0.08 76.95 15:10:01 1 21.98 0.00 0.91 0.13 0.08 76.90 15:10:01 2 21.84 0.00 0.87 0.08 0.09 77.13 15:10:01 3 21.09 0.00 0.67 0.03 0.08 78.12 15:20:01 all 25.36 0.00 0.85 0.16 0.09 73.53 15:20:01 0 25.59 0.00 0.86 0.26 0.10 73.20 15:20:01 1 25.32 0.00 0.73 0.11 0.09 73.75 15:20:01 2 24.97 0.00 0.99 0.09 0.10 73.86 15:20:01 3 25.57 0.00 0.81 0.20 0.09 73.33 15:30:01 all 8.41 0.00 0.40 0.03 0.08 91.08 15:30:01 0 8.38 0.00 0.45 0.05 0.08 91.04 15:30:01 1 8.05 0.00 0.37 0.01 0.08 91.49 15:30:01 2 9.07 0.00 0.36 0.03 0.08 90.46 15:30:01 3 8.12 0.00 0.43 0.03 0.08 91.35 15:40:01 all 9.67 0.00 0.44 0.18 0.08 89.63 15:40:01 0 9.46 0.00 0.43 0.32 0.08 89.72 15:40:01 1 10.00 0.00 0.43 0.20 0.09 89.29 15:40:01 2 9.42 0.00 0.39 0.08 0.08 90.03 15:40:01 3 9.81 0.00 0.51 0.13 0.09 89.47 15:40:01 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 10.31 0.00 0.53 0.09 0.08 88.99 15:50:01 0 10.52 0.00 0.52 0.14 0.07 88.75 15:50:01 1 10.30 0.00 0.60 0.15 0.08 88.86 15:50:01 2 10.54 0.00 0.55 0.02 0.08 88.81 15:50:01 3 9.90 0.00 0.46 0.04 0.08 89.53 16:00:01 all 7.63 0.00 0.44 0.03 0.07 91.83 16:00:01 0 7.11 0.00 0.46 0.03 0.07 92.33 16:00:01 1 7.89 0.00 0.48 0.03 0.08 91.53 16:00:01 2 8.10 0.00 0.39 0.05 0.07 91.39 16:00:01 3 7.42 0.00 0.43 0.02 0.08 92.06 16:10:01 all 14.19 0.00 0.65 0.14 0.08 84.94 16:10:01 0 13.83 0.00 0.65 0.15 0.08 85.30 16:10:01 1 14.22 0.00 0.56 0.22 0.09 84.91 16:10:01 2 13.99 0.00 0.64 0.05 0.09 85.23 16:10:01 3 14.73 0.00 0.74 0.13 0.09 84.30 16:20:01 all 9.77 0.00 0.41 0.04 0.08 89.70 16:20:01 0 9.40 0.00 0.38 0.04 0.08 90.09 16:20:01 1 9.83 0.00 0.44 0.07 0.08 89.58 16:20:01 2 9.94 0.00 0.48 0.01 0.09 89.48 16:20:01 3 9.90 0.00 0.34 0.03 0.08 89.65 Average: all 13.94 0.00 0.61 0.07 0.07 85.31 Average: 0 13.87 0.00 0.60 0.10 0.07 85.36 Average: 1 14.06 0.00 0.61 0.07 0.07 85.19 Average: 2 14.00 0.00 0.61 0.05 0.07 85.28 Average: 3 13.84 0.00 0.61 0.06 0.07 85.42