---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4749 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: 5599.94 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 708 10781 4 4499 14938 Swap: 1023 0 1023 ---> 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:15:58:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76503sec preferred_lft 76503sec inet6 fe80::f816:3eff:fe15:58c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:b9:5d:ce:1c:13 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::30b9:5dff:fece:1c13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-4749) 03/18/26 _x86_64_ (4 CPU) 10:34:55 LINUX RESTART (4 CPU) 10:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:04 2.77 0.02 2.60 0.14 0.51 60.90 17.07 11:00:04 1.31 0.00 1.31 0.00 0.00 15.45 0.19 11:10:04 1.27 0.00 1.27 0.00 0.00 15.13 0.00 11:20:04 79.90 8.75 66.71 4.44 858.72 27874.77 12480.56 11:30:04 105.89 23.02 78.97 3.89 350.37 12554.05 4462.08 11:40:04 20.96 1.24 18.67 1.04 19.15 469.77 720.07 11:50:04 7.79 0.02 7.34 0.43 1.05 278.80 236.49 12:00:04 22.92 0.10 6.80 16.02 3.60 419.35 212049.26 12:10:04 15.65 0.01 14.99 0.65 0.59 479.63 494.97 12:20:04 9.34 0.01 8.88 0.44 1.01 283.77 555.55 12:30:04 4.86 0.01 4.68 0.17 0.49 131.61 82.63 12:40:04 4.74 0.01 4.56 0.16 1.05 140.96 66.73 12:50:04 5.33 0.00 5.17 0.16 0.31 156.07 306.07 13:00:04 2.20 0.00 2.19 0.00 0.01 34.69 0.01 13:10:04 11.13 0.03 10.61 0.49 3.97 672.20 5819.23 Average: 19.73 2.22 15.65 1.87 82.71 2905.25 15816.27 10:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:04 13750720 15545912 471188 2.88 56744 1964488 1132424 6.50 202036 2180912 184 11:00:04 13749220 15544996 472176 2.88 57336 1964472 1132488 6.50 202628 2181748 200 11:10:04 13748716 15545132 471992 2.88 57944 1964480 1132488 6.50 203236 2183392 212 11:20:04 6618128 15199132 736608 4.50 215032 8250488 1486904 8.53 1757832 7354816 75776 11:30:04 167080 3514484 12414664 75.82 269652 3048532 13375140 76.77 2122248 13485780 1800 11:40:04 2946296 6257480 9674572 59.09 272480 3016176 10973792 62.99 2137948 10698944 292 11:50:04 6343064 9678716 6254436 38.20 273516 3039684 7021308 40.30 2144068 7288448 684 12:00:04 8743016 12169676 3766028 23.00 277636 3126516 4560624 26.18 2166224 4896904 252 12:10:04 10144748 13639600 2297040 14.03 280212 3192164 3031356 17.40 2189992 3488072 324 12:20:04 7950196 11484368 4450932 27.18 281088 3230608 5224896 29.99 2192260 5670100 224 12:30:04 7880608 11431980 4503496 27.51 281556 3247344 5262328 30.21 2193264 5739712 680 12:40:04 6391584 9962324 5972232 36.48 281868 3266396 6739908 38.69 2195196 7208112 304 12:50:04 6248784 9841216 6093408 37.22 282476 3287484 6843256 39.28 2198364 7357352 528 13:00:04 6070900 9664664 6269808 38.29 282716 3288572 6997884 40.17 2198620 7525916 232 13:10:04 7613008 11356260 4579196 27.97 286900 3430660 5248408 30.13 2214936 5972136 548 Average: 7891071 11389063 4561852 27.86 230477 3287871 5344214 30.68 1754590 6215490 5483 10:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:50:04 ens3 0.39 0.14 0.07 0.03 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:04 ens3 0.37 0.11 0.08 0.04 0.00 0.00 0.00 0.00 11:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:04 ens3 0.43 0.10 0.09 0.04 0.00 0.00 0.00 0.00 11:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:04 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 11:20:04 ens3 122.42 95.17 1363.74 13.31 0.00 0.00 0.00 0.00 11:20:04 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 11:30:04 lo 17.85 17.85 15.74 15.74 0.00 0.00 0.00 0.00 11:30:04 ens3 42.19 31.70 644.30 3.31 0.00 0.00 0.00 0.00 11:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:04 lo 40.00 40.00 18.52 18.52 0.00 0.00 0.00 0.00 11:40:04 ens3 1.84 1.49 0.43 0.35 0.00 0.00 0.00 0.00 11:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:04 lo 25.17 25.17 10.45 10.45 0.00 0.00 0.00 0.00 11:50:04 ens3 0.88 0.48 0.19 0.13 0.00 0.00 0.00 0.00 11:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:04 lo 7.35 7.35 3.43 3.43 0.00 0.00 0.00 0.00 12:00:04 ens3 1.39 0.52 0.37 0.23 0.00 0.00 0.00 0.00 12:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 10.74 10.74 5.19 5.19 0.00 0.00 0.00 0.00 12:10:04 ens3 1.34 1.14 0.21 1.51 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:04 lo 18.49 18.49 9.82 9.82 0.00 0.00 0.00 0.00 12:20:04 ens3 1.33 0.86 0.39 0.31 0.00 0.00 0.00 0.00 12:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:04 lo 16.62 16.62 6.44 6.44 0.00 0.00 0.00 0.00 12:30:04 ens3 0.66 0.40 0.15 0.10 0.00 0.00 0.00 0.00 12:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:04 lo 19.04 19.04 7.94 7.94 0.00 0.00 0.00 0.00 12:40:04 ens3 0.73 0.37 0.17 0.11 0.00 0.00 0.00 0.00 12:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 20.38 20.38 10.80 10.80 0.00 0.00 0.00 0.00 12:50:04 ens3 2.39 0.86 0.62 0.36 0.00 0.00 0.00 0.00 12:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:04 lo 9.27 9.27 4.82 4.82 0.00 0.00 0.00 0.00 13:00:04 ens3 1.62 0.54 0.49 0.31 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:04 lo 15.74 15.74 9.04 9.04 0.00 0.00 0.00 0.00 13:10:04 ens3 1.04 0.91 0.25 0.21 0.00 0.00 0.00 0.00 13:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.47 13.47 6.82 6.82 0.00 0.00 0.00 0.00 Average: ens3 11.93 8.98 134.08 1.36 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-4749) 03/18/26 _x86_64_ (4 CPU) 10:34:55 LINUX RESTART (4 CPU) 10:40:02 CPU %user %nice %system %iowait %steal %idle 10:50:04 all 0.24 0.00 0.05 0.03 0.02 99.66 10:50:04 0 0.04 0.00 0.05 0.09 0.01 99.80 10:50:04 1 0.64 0.00 0.05 0.02 0.03 99.26 10:50:04 2 0.18 0.00 0.05 0.01 0.01 99.75 10:50:04 3 0.09 0.00 0.05 0.01 0.02 99.83 11:00:04 all 0.15 0.00 0.03 0.01 0.02 99.80 11:00:04 0 0.08 0.00 0.03 0.03 0.02 99.84 11:00:04 1 0.04 0.00 0.05 0.00 0.03 99.88 11:00:04 2 0.47 0.00 0.01 0.00 0.01 99.51 11:00:04 3 0.02 0.00 0.01 0.00 0.01 99.96 11:10:04 all 0.16 0.00 0.02 0.01 0.02 99.79 11:10:04 0 0.14 0.00 0.03 0.04 0.01 99.78 11:10:04 1 0.48 0.00 0.02 0.00 0.02 99.48 11:10:04 2 0.02 0.00 0.01 0.00 0.01 99.96 11:10:04 3 0.01 0.00 0.03 0.01 0.02 99.93 11:20:04 all 25.74 0.00 1.78 15.11 0.07 57.30 11:20:04 0 24.66 0.00 1.84 15.31 0.06 58.14 11:20:04 1 26.65 0.00 1.83 14.12 0.07 57.34 11:20:04 2 25.43 0.00 1.74 18.98 0.07 53.79 11:20:04 3 26.21 0.00 1.73 12.06 0.07 59.94 11:30:04 all 54.15 0.00 2.19 1.39 0.11 42.16 11:30:04 0 55.93 0.00 2.18 0.70 0.11 41.08 11:30:04 1 54.53 0.00 2.05 3.02 0.10 40.29 11:30:04 2 51.50 0.00 2.34 0.92 0.11 45.13 11:30:04 3 54.64 0.00 2.20 0.91 0.11 42.15 11:40:04 all 40.92 0.00 1.43 0.06 0.12 57.48 11:40:04 0 40.95 0.00 1.52 0.03 0.12 57.38 11:40:04 1 40.27 0.00 1.30 0.10 0.12 58.22 11:40:04 2 41.12 0.00 1.39 0.05 0.12 57.32 11:40:04 3 41.34 0.00 1.49 0.06 0.12 56.99 11:50:04 all 18.35 0.00 0.81 0.05 0.09 80.70 11:50:04 0 18.89 0.00 0.78 0.05 0.09 80.19 11:50:04 1 18.05 0.00 0.79 0.09 0.10 80.98 11:50:04 2 18.08 0.00 0.90 0.01 0.10 80.91 11:50:04 3 18.37 0.00 0.76 0.07 0.09 80.70 12:00:04 all 6.67 0.00 0.42 0.24 0.08 92.59 12:00:04 0 7.41 0.00 0.48 0.51 0.07 91.54 12:00:04 1 6.15 0.00 0.44 0.03 0.08 93.30 12:00:04 2 6.29 0.00 0.41 0.07 0.08 93.15 12:00:04 3 6.84 0.00 0.35 0.35 0.08 92.38 12:10:04 all 23.55 0.00 0.85 0.22 0.09 75.29 12:10:04 0 23.37 0.00 0.81 0.66 0.08 75.07 12:10:04 1 23.19 0.00 0.90 0.11 0.08 75.72 12:10:04 2 23.41 0.00 0.72 0.03 0.09 75.75 12:10:04 3 24.21 0.00 0.98 0.08 0.09 74.63 12:20:04 all 18.10 0.00 0.68 4.00 0.07 77.15 12:20:04 0 17.70 0.00 0.64 7.07 0.07 74.52 12:20:04 1 17.78 0.00 0.65 3.57 0.08 77.92 12:20:04 2 18.38 0.00 0.73 1.46 0.08 79.35 12:20:04 3 18.53 0.00 0.69 3.91 0.07 76.80 12:30:04 all 7.84 0.00 0.39 0.08 0.07 91.62 12:30:04 0 6.93 0.00 0.34 0.01 0.07 92.64 12:30:04 1 8.40 0.00 0.43 0.05 0.07 91.04 12:30:04 2 8.14 0.00 0.39 0.21 0.07 91.19 12:30:04 3 7.87 0.00 0.39 0.05 0.08 91.61 12:30:04 CPU %user %nice %system %iowait %steal %idle 12:40:04 all 9.28 0.00 0.39 1.29 0.07 88.96 12:40:04 0 9.21 0.00 0.39 2.44 0.07 87.90 12:40:04 1 9.46 0.00 0.37 0.28 0.07 89.81 12:40:04 2 8.95 0.00 0.42 1.42 0.09 89.12 12:40:04 3 9.48 0.00 0.40 1.03 0.07 89.01 12:50:04 all 11.13 0.00 0.48 0.14 0.08 88.16 12:50:04 0 11.06 0.00 0.48 0.09 0.08 88.30 12:50:04 1 11.18 0.00 0.52 0.04 0.08 88.18 12:50:04 2 11.61 0.00 0.48 0.09 0.08 87.75 12:50:04 3 10.67 0.00 0.47 0.36 0.08 88.42 13:00:04 all 1.61 0.00 0.22 0.14 0.07 97.95 13:00:04 0 1.46 0.00 0.20 0.31 0.07 97.96 13:00:04 1 1.67 0.00 0.24 0.08 0.08 97.93 13:00:04 2 1.64 0.00 0.24 0.05 0.07 98.01 13:00:04 3 1.69 0.00 0.20 0.13 0.07 97.92 13:10:04 all 19.71 0.00 0.71 0.05 0.08 79.44 13:10:04 0 19.31 0.00 0.78 0.12 0.08 79.70 13:10:04 1 19.91 0.00 0.64 0.02 0.08 79.35 13:10:04 2 20.05 0.00 0.69 0.03 0.09 79.14 13:10:04 3 19.58 0.00 0.74 0.04 0.08 79.56 Average: all 15.83 0.00 0.70 1.52 0.07 81.88 Average: 0 15.80 0.00 0.70 1.83 0.07 81.60 Average: 1 15.88 0.00 0.68 1.44 0.07 81.93 Average: 2 15.66 0.00 0.70 1.55 0.07 82.01 Average: 3 15.96 0.00 0.70 1.27 0.07 82.00