---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2964 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: 5599.99 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 692 11205 3 4090 14949 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:fb:4f:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77173sec preferred_lft 77173sec inet6 fe80::f816:3eff:fefb:4f24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:1d:63:cd:87:d0 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::581d:63ff:fecd:87d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-2964) 04/15/26 _x86_64_ (4 CPU) 10:06:46 LINUX RESTART (4 CPU) 10:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:06 39.69 0.19 38.09 1.41 7.48 21525.24 4749.37 10:30:06 1.32 0.00 1.29 0.02 0.04 15.68 0.13 10:40:06 1.32 0.00 1.31 0.02 0.00 15.56 0.13 10:50:06 1.31 0.00 1.29 0.02 0.00 15.33 0.16 11:00:06 85.51 23.13 45.00 17.37 349.27 5180.55 218578.07 11:10:06 15.79 1.10 13.91 0.78 14.23 379.04 831.99 11:20:01 5.31 0.02 5.03 0.25 0.82 168.80 1034.41 11:30:06 12.48 0.04 11.84 0.60 1.75 591.04 1109.22 11:40:06 16.95 0.01 16.11 0.82 0.57 564.19 677.94 11:50:06 5.24 0.00 5.07 0.17 0.27 131.24 182.56 12:00:06 7.42 0.01 7.05 0.36 1.21 236.71 138.04 12:10:06 5.15 0.00 4.97 0.17 0.31 146.20 454.03 12:20:06 4.75 0.01 4.58 0.16 0.41 150.34 81.68 12:30:06 9.19 0.01 8.82 0.35 0.79 546.71 256.53 12:40:06 10.00 1.92 7.49 0.59 111.64 1333.08 163.20 Average: 14.77 1.76 11.46 1.54 32.59 2066.86 15217.43 10:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:06 5662588 15310680 619924 3.79 224104 9245228 1364088 7.83 1692588 8282256 172 10:30:06 5660196 15308696 621908 3.80 224460 9245248 1364152 7.83 1692952 8282568 224 10:40:06 5659748 15308660 621880 3.80 224736 9245380 1364152 7.83 1693224 8282816 200 10:50:06 5659924 15309176 621416 3.80 225036 9245388 1364360 7.83 1693528 8287356 200 11:00:06 3132000 6678804 9253816 56.52 254100 3261396 11030072 63.31 1918448 10726336 5864 11:10:06 4171984 7134848 8796852 53.73 253816 2724116 9541872 54.77 1951140 9692508 276 11:20:01 12328236 15310332 627288 3.83 254568 2742612 1374140 7.89 1957892 1542796 6232 11:30:06 11265508 14356272 1581132 9.66 259068 2846824 2873732 16.50 1992436 2598768 10220 11:40:06 8459824 11619976 4315832 26.36 262036 2913244 5127764 29.43 1999396 5388688 444 11:50:06 8111140 11286200 4649340 28.40 262748 2927436 5339348 30.65 2000496 5716796 360 12:00:06 6867380 10077096 5857716 35.78 263544 2961296 6695816 38.43 2003104 6963484 836 12:10:06 7004080 10233916 5701100 34.82 264092 2980868 6596752 37.87 2006388 6832608 476 12:20:06 8279668 11532688 4403064 26.89 264980 3003164 5224012 29.99 2008988 5537480 260 12:30:06 8001104 11374820 4560784 27.86 268768 3118548 5271312 30.26 2023568 5819584 296 12:40:06 11562128 15358840 578856 3.54 272140 3529408 1236432 7.10 2078632 2184716 27264 Average: 7455034 12413400 3520727 21.50 251880 4666010 4384534 25.17 1914185 6409251 3555 10:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:06 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 10:20:06 ens3 61.60 48.13 1171.60 5.17 0.00 0.00 0.00 0.00 10:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:06 ens3 0.30 0.14 0.08 0.04 0.00 0.00 0.00 0.00 10:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:06 ens3 0.29 0.14 0.08 0.04 0.00 0.00 0.00 0.00 10:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:06 ens3 1.27 0.52 0.27 1.15 0.00 0.00 0.00 0.00 10:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:06 lo 24.73 24.73 17.01 17.01 0.00 0.00 0.00 0.00 11:00:06 ens3 2.60 1.98 0.84 0.79 0.00 0.00 0.00 0.00 11:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:06 lo 43.43 43.43 18.94 18.94 0.00 0.00 0.00 0.00 11:10:06 ens3 1.49 1.26 0.32 0.27 0.00 0.00 0.00 0.00 11:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 8.65 8.65 3.96 3.96 0.00 0.00 0.00 0.00 11:20:01 ens3 0.44 0.30 0.08 0.05 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:06 lo 12.45 12.45 6.45 6.45 0.00 0.00 0.00 0.00 11:30:06 ens3 0.74 0.63 0.19 0.15 0.00 0.00 0.00 0.00 11:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:06 lo 13.93 13.93 7.81 7.81 0.00 0.00 0.00 0.00 11:40:06 ens3 0.94 0.83 0.20 0.17 0.00 0.00 0.00 0.00 11:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 lo 19.67 19.67 9.34 9.34 0.00 0.00 0.00 0.00 11:50:06 ens3 0.65 0.54 0.14 0.11 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:06 lo 29.41 29.41 11.72 11.72 0.00 0.00 0.00 0.00 12:00:06 ens3 0.79 0.56 0.21 0.15 0.00 0.00 0.00 0.00 12:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:06 lo 13.44 13.44 7.10 7.10 0.00 0.00 0.00 0.00 12:10:06 ens3 0.56 0.42 0.11 0.08 0.00 0.00 0.00 0.00 12:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:06 lo 17.84 17.84 10.07 10.07 0.00 0.00 0.00 0.00 12:20:06 ens3 1.28 0.53 0.25 0.13 0.00 0.00 0.00 0.00 12:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:06 lo 13.47 13.47 7.18 7.18 0.00 0.00 0.00 0.00 12:30:06 ens3 2.64 0.76 0.57 0.27 0.00 0.00 0.00 0.00 12:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:06 lo 32.55 32.55 12.59 12.59 0.00 0.00 0.00 0.00 12:40:06 ens3 2.96 2.19 1.58 0.95 0.00 0.00 0.00 0.00 12:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.35 15.35 7.48 7.48 0.00 0.00 0.00 0.00 Average: ens3 5.24 3.93 78.43 0.64 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-2964) 04/15/26 _x86_64_ (4 CPU) 10:06:46 LINUX RESTART (4 CPU) 10:10:06 CPU %user %nice %system %iowait %steal %idle 10:20:06 all 14.79 0.00 0.93 0.72 0.05 83.50 10:20:06 0 14.10 0.00 0.82 0.47 0.04 84.58 10:20:06 1 14.12 0.00 0.96 0.88 0.06 83.97 10:20:06 2 14.50 0.00 0.90 0.66 0.07 83.87 10:20:06 3 16.45 0.00 1.03 0.87 0.06 81.59 10:30:06 all 0.13 0.00 0.04 0.01 0.03 99.79 10:30:06 0 0.03 0.00 0.02 0.00 0.01 99.93 10:30:06 1 0.17 0.00 0.04 0.00 0.04 99.75 10:30:06 2 0.03 0.00 0.03 0.04 0.02 99.88 10:30:06 3 0.31 0.00 0.06 0.00 0.03 99.61 10:40:06 all 0.18 0.00 0.03 0.01 0.03 99.76 10:40:06 0 0.02 0.00 0.02 0.00 0.01 99.96 10:40:06 1 0.52 0.00 0.05 0.00 0.04 99.39 10:40:06 2 0.06 0.00 0.03 0.02 0.03 99.86 10:40:06 3 0.10 0.00 0.04 0.01 0.03 99.82 10:50:06 all 0.19 0.00 0.04 0.01 0.03 99.73 10:50:06 0 0.05 0.00 0.03 0.00 0.02 99.90 10:50:06 1 0.18 0.00 0.06 0.00 0.04 99.71 10:50:06 2 0.49 0.00 0.04 0.00 0.03 99.44 10:50:06 3 0.03 0.00 0.03 0.03 0.02 99.89 11:00:06 all 50.17 0.00 1.93 0.10 0.11 47.69 11:00:06 0 50.70 0.00 1.97 0.17 0.11 47.06 11:00:06 1 49.66 0.00 2.02 0.10 0.11 48.11 11:00:06 2 49.82 0.00 1.94 0.08 0.12 48.04 11:00:06 3 50.51 0.00 1.78 0.07 0.11 47.54 11:10:06 all 32.13 0.00 1.34 0.10 0.14 66.30 11:10:06 0 31.93 0.00 1.24 0.05 0.13 66.65 11:10:06 1 32.61 0.00 1.39 0.17 0.14 65.69 11:10:06 2 32.07 0.00 1.52 0.11 0.13 66.18 11:10:06 3 31.90 0.00 1.21 0.06 0.13 66.69 11:20:01 all 8.39 0.00 0.44 0.04 0.10 91.03 11:20:01 0 8.01 0.00 0.39 0.03 0.10 91.46 11:20:01 1 8.40 0.00 0.44 0.02 0.09 91.05 11:20:01 2 8.36 0.00 0.43 0.07 0.10 91.04 11:20:01 3 8.80 0.00 0.48 0.06 0.10 90.57 11:30:06 all 20.02 0.00 0.70 0.07 0.10 79.11 11:30:06 0 20.28 0.00 0.66 0.08 0.10 78.88 11:30:06 1 19.19 0.00 0.67 0.02 0.11 80.01 11:30:06 2 21.62 0.00 0.83 0.06 0.11 77.39 11:30:06 3 18.98 0.00 0.62 0.13 0.10 80.17 11:40:06 all 27.27 0.00 0.93 0.13 0.11 71.56 11:40:06 0 26.80 0.00 0.83 0.25 0.11 72.01 11:40:06 1 28.55 0.00 0.88 0.10 0.11 70.36 11:40:06 2 26.79 0.00 1.07 0.06 0.11 71.98 11:40:06 3 26.95 0.00 0.93 0.13 0.11 71.88 11:50:06 all 8.42 0.00 0.34 0.03 0.09 91.12 11:50:06 0 7.96 0.00 0.38 0.00 0.09 91.56 11:50:06 1 8.54 0.00 0.32 0.05 0.09 90.99 11:50:06 2 8.60 0.00 0.31 0.01 0.09 90.99 11:50:06 3 8.56 0.00 0.35 0.06 0.10 90.93 12:00:06 all 15.83 0.00 0.63 0.04 0.10 83.40 12:00:06 0 15.71 0.00 0.65 0.08 0.10 83.47 12:00:06 1 16.20 0.00 0.68 0.02 0.10 83.00 12:00:06 2 15.93 0.00 0.62 0.01 0.10 83.34 12:00:06 3 15.48 0.00 0.59 0.05 0.10 83.79 12:00:06 CPU %user %nice %system %iowait %steal %idle 12:10:06 all 8.87 0.00 0.49 0.03 0.09 90.52 12:10:06 0 8.75 0.00 0.37 0.07 0.09 90.71 12:10:06 1 8.94 0.00 0.56 0.01 0.09 90.40 12:10:06 2 8.80 0.00 0.44 0.01 0.09 90.67 12:10:06 3 8.98 0.00 0.57 0.02 0.10 90.32 12:20:06 all 8.59 0.00 0.34 0.02 0.09 90.95 12:20:06 0 8.13 0.00 0.30 0.02 0.09 91.47 12:20:06 1 9.07 0.00 0.39 0.02 0.10 90.42 12:20:06 2 8.79 0.00 0.33 0.01 0.10 90.77 12:20:06 3 8.37 0.00 0.35 0.04 0.09 91.15 12:30:06 all 13.96 0.00 0.53 0.05 0.10 85.36 12:30:06 0 13.36 0.00 0.48 0.02 0.09 86.05 12:30:06 1 14.30 0.00 0.57 0.11 0.09 84.93 12:30:06 2 14.04 0.00 0.57 0.02 0.10 85.28 12:30:06 3 14.14 0.00 0.51 0.04 0.10 85.20 12:40:06 all 11.37 0.00 0.58 0.15 0.10 87.81 12:40:06 0 12.00 0.00 0.59 0.16 0.09 87.15 12:40:06 1 11.34 0.00 0.61 0.18 0.10 87.77 12:40:06 2 10.47 0.00 0.52 0.04 0.09 88.88 12:40:06 3 11.68 0.00 0.59 0.21 0.10 87.42 Average: all 14.69 0.00 0.62 0.10 0.08 84.51 Average: 0 14.52 0.00 0.58 0.09 0.08 84.72 Average: 1 14.79 0.00 0.64 0.11 0.09 84.37 Average: 2 14.69 0.00 0.64 0.08 0.09 84.51 Average: 3 14.75 0.00 0.61 0.12 0.08 84.44