---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29970 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 739 9635 3 5614 14907 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:ce:80:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79523sec preferred_lft 79523sec inet6 fe80::f816:3eff:fece:8003/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:72:dc:63:3d:a6 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::2472:dcff:fe63:3da6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-29970) 03/25/26 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:11 123.30 15.43 103.54 4.34 2070.18 37605.73 11739.59 07:20:30 45.07 3.64 39.32 2.11 149.62 5079.84 2455.53 07:30:29 50.69 19.60 14.69 16.39 217.27 1389.82 211567.18 07:40:20 10.07 0.01 9.59 0.47 0.38 291.27 1604.21 07:50:29 18.15 0.02 17.38 0.75 0.55 762.86 1098.37 08:00:30 11.97 0.01 11.48 0.48 0.56 362.18 738.59 08:10:30 4.88 0.00 4.74 0.14 0.16 134.08 176.69 08:20:31 5.73 0.01 5.55 0.17 1.05 155.95 231.77 08:30:31 4.95 0.00 4.76 0.19 0.31 150.42 176.31 08:40:32 9.35 0.06 9.01 0.27 4.60 548.94 538.39 08:50:32 6.95 0.01 6.67 0.27 0.57 276.97 662.45 Average: 26.68 3.54 20.81 2.33 225.21 4310.16 20902.28 07:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:11 4959844 15280940 647020 3.95 231500 9886076 1375136 7.89 1877708 8766656 135900 07:20:30 2573092 6719312 9210184 56.25 253104 3799832 10952212 62.87 1901668 11238736 364 07:30:29 6469232 10968228 4962376 30.31 265640 4136516 5680220 32.60 2095708 7145936 1728 07:40:20 5182348 9701132 6230468 38.05 267464 4154448 6971424 40.02 2103476 8428948 216 07:50:29 8249164 12912124 3021256 18.45 273124 4287960 3771100 21.65 2142436 5341932 216 08:00:30 6660300 11375296 4557128 27.83 275328 4337624 5322756 30.55 2146340 6910800 92 08:10:30 6654348 11387392 4544840 27.76 276088 4354884 5272256 30.26 2147800 6911420 488 08:20:31 5182644 9936228 5995092 36.62 276812 4374604 6815624 39.12 2150052 8387580 132 08:30:31 4999640 9775068 6156328 37.60 277528 4395732 6884544 39.52 2153492 8565088 228 08:40:32 6490876 11397360 4534536 27.70 281384 4516700 5326704 30.58 2161864 7049320 1356 08:50:32 5670672 10625980 5305448 32.40 282264 4564400 6036512 34.65 2180396 7859284 600 Average: 5735651 10916278 5014971 30.63 269112 4800798 5855317 33.61 2096449 7873245 12847 07:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:11 lo 1.25 1.25 0.19 0.19 0.00 0.00 0.00 0.00 07:10:11 ens3 182.77 138.35 2035.14 18.25 0.00 0.00 0.00 0.00 07:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:30 lo 10.74 10.74 9.08 9.08 0.00 0.00 0.00 0.00 07:20:30 ens3 1.51 1.32 0.50 0.41 0.00 0.00 0.00 0.00 07:20:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:29 lo 26.99 26.99 13.31 13.31 0.00 0.00 0.00 0.00 07:30:29 ens3 1.61 1.28 0.40 0.34 0.00 0.00 0.00 0.00 07:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:20 lo 12.59 12.59 7.38 7.38 0.00 0.00 0.00 0.00 07:40:20 ens3 1.94 1.15 0.36 1.50 0.00 0.00 0.00 0.00 07:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:29 lo 12.03 12.03 5.58 5.58 0.00 0.00 0.00 0.00 07:50:29 ens3 1.43 0.82 0.32 0.22 0.00 0.00 0.00 0.00 07:50:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:30 lo 16.23 16.23 8.79 8.79 0.00 0.00 0.00 0.00 08:00:30 ens3 1.05 0.70 0.24 0.18 0.00 0.00 0.00 0.00 08:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:30 lo 21.14 21.14 8.87 8.87 0.00 0.00 0.00 0.00 08:10:30 ens3 0.97 0.56 0.22 0.15 0.00 0.00 0.00 0.00 08:10:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:31 lo 20.05 20.05 8.54 8.54 0.00 0.00 0.00 0.00 08:20:31 ens3 0.70 0.33 0.13 0.08 0.00 0.00 0.00 0.00 08:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:31 lo 19.23 19.23 10.13 10.13 0.00 0.00 0.00 0.00 08:30:31 ens3 0.88 0.58 0.20 0.15 0.00 0.00 0.00 0.00 08:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:32 lo 16.28 16.28 9.75 9.75 0.00 0.00 0.00 0.00 08:40:32 ens3 0.90 0.70 0.25 0.20 0.00 0.00 0.00 0.00 08:40:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:32 lo 24.14 24.14 10.47 10.47 0.00 0.00 0.00 0.00 08:50:32 ens3 1.32 0.78 0.29 0.20 0.00 0.00 0.00 0.00 08:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.38 16.38 8.36 8.36 0.00 0.00 0.00 0.00 Average: ens3 17.97 13.50 187.93 1.99 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-29970) 03/25/26 _x86_64_ (4 CPU) 06:59:47 LINUX RESTART (4 CPU) 07:00:00 CPU %user %nice %system %iowait %steal %idle 07:10:11 all 30.21 0.00 2.32 8.55 0.07 58.85 07:10:11 0 28.97 0.00 2.23 5.01 0.07 63.71 07:10:11 1 29.80 0.00 2.42 8.35 0.08 59.35 07:10:11 2 30.53 0.00 2.26 12.80 0.07 54.34 07:10:11 3 31.55 0.00 2.36 8.03 0.08 57.99 07:20:30 all 34.32 0.00 1.44 2.92 0.11 61.22 07:20:30 0 32.89 0.00 1.44 2.00 0.10 63.57 07:20:30 1 33.53 0.00 1.51 3.87 0.11 60.97 07:20:30 2 36.06 0.00 1.34 3.06 0.11 59.44 07:20:30 3 34.77 0.00 1.46 2.75 0.10 60.92 07:30:29 all 24.95 0.00 1.06 0.44 0.10 73.44 07:30:29 0 25.21 0.00 1.04 0.71 0.10 72.93 07:30:29 1 25.60 0.00 1.08 0.52 0.11 72.69 07:30:29 2 23.95 0.00 1.07 0.25 0.10 74.62 07:30:29 3 25.05 0.00 1.06 0.26 0.10 73.53 07:40:20 all 20.74 0.00 0.80 0.19 0.08 78.19 07:40:20 0 20.70 0.00 0.80 0.18 0.09 78.24 07:40:20 1 20.32 0.00 0.87 0.26 0.09 78.46 07:40:20 2 21.32 0.00 0.85 0.23 0.09 77.52 07:40:20 3 20.61 0.00 0.67 0.12 0.07 78.54 07:50:29 all 27.18 0.00 1.06 0.33 0.09 71.35 07:50:29 0 26.54 0.00 1.08 0.19 0.08 72.10 07:50:29 1 27.55 0.00 1.02 0.18 0.10 71.15 07:50:29 2 27.16 0.00 1.07 0.43 0.10 71.24 07:50:29 3 27.46 0.00 1.05 0.51 0.09 70.90 08:00:30 all 21.80 0.00 0.78 0.09 0.08 77.24 08:00:30 0 21.50 0.00 0.70 0.07 0.07 77.66 08:00:30 1 22.48 0.00 0.74 0.11 0.09 76.58 08:00:30 2 21.42 0.00 0.93 0.17 0.09 77.38 08:00:30 3 21.80 0.00 0.73 0.03 0.08 77.35 08:10:30 all 8.55 0.00 0.36 0.13 0.07 90.88 08:10:30 0 8.51 0.00 0.43 0.12 0.08 90.87 08:10:30 1 8.64 0.00 0.32 0.20 0.07 90.77 08:10:30 2 8.18 0.00 0.38 0.09 0.08 91.28 08:10:30 3 8.88 0.00 0.33 0.12 0.06 90.60 08:20:31 all 9.44 0.00 0.39 0.02 0.08 90.08 08:20:31 0 10.07 0.00 0.45 0.01 0.08 89.39 08:20:31 1 9.28 0.00 0.35 0.04 0.08 90.26 08:20:31 2 9.46 0.00 0.39 0.01 0.08 90.07 08:20:31 3 8.95 0.00 0.36 0.02 0.08 90.59 08:30:31 all 10.79 0.00 0.50 0.11 0.09 88.52 08:30:31 0 10.62 0.00 0.46 0.16 0.09 88.68 08:30:31 1 10.66 0.00 0.48 0.22 0.09 88.56 08:30:31 2 10.96 0.00 0.52 0.02 0.09 88.41 08:30:31 3 10.93 0.00 0.52 0.03 0.08 88.44 08:40:32 all 13.79 0.00 0.67 0.97 0.07 84.50 08:40:32 0 13.83 0.00 0.67 0.62 0.06 84.82 08:40:32 1 13.94 0.00 0.71 1.16 0.08 84.12 08:40:32 2 13.89 0.00 0.68 1.31 0.08 84.04 08:40:32 3 13.51 0.00 0.62 0.78 0.07 85.02 08:50:32 all 16.19 0.00 0.60 0.13 0.08 83.00 08:50:32 0 16.27 0.00 0.51 0.05 0.07 83.09 08:50:32 1 15.69 0.00 0.69 0.27 0.08 83.26 08:50:32 2 16.27 0.00 0.61 0.05 0.07 82.99 08:50:32 3 16.53 0.00 0.59 0.16 0.08 82.64 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.87 0.00 0.91 1.28 0.08 77.85 Average: 0 19.61 0.00 0.90 0.84 0.08 78.58 Average: 1 19.83 0.00 0.93 1.40 0.09 77.75 Average: 2 19.99 0.00 0.92 1.70 0.09 77.30 Average: 3 20.07 0.00 0.89 1.18 0.08 77.78