---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-39394 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 745 6521 4 8722 14901 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:8e:37:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79172sec preferred_lft 79172sec inet6 fe80::f816:3eff:fe8e:37b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:81:bc:d7:53:8e 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::6081:bcff:fed7:538e/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-39394) 07/27/26 _x86_64_ (4 CPU) 15:26:28 LINUX RESTART (4 CPU) 15:30:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 61.17 2.03 56.12 3.02 131.32 26119.49 20243.33 15:50:15 4.60 0.27 4.16 0.17 17.23 94.74 529.97 16:00:01 5.14 0.00 4.90 0.24 0.01 150.57 535.39 16:10:01 8.34 0.00 7.88 0.45 0.00 287.81 661.06 16:20:15 43.79 0.75 41.08 1.96 10.03 3166.38 1655.49 16:30:01 31.91 0.06 15.88 15.97 1.08 417.43 219031.00 16:40:01 5.70 0.00 5.53 0.17 0.00 149.50 425.78 16:50:15 5.37 0.00 5.18 0.18 0.00 156.31 106.41 17:00:01 5.64 0.00 5.45 0.18 0.00 165.06 69.89 17:10:01 12.32 0.00 11.75 0.57 0.01 692.56 793.86 17:20:00 17.88 10.98 6.71 0.20 125.79 203.23 133.92 Average: 18.26 1.28 14.91 2.07 25.71 2815.15 21738.80 15:30:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 374920 8633584 7291464 44.53 235736 7852720 8029440 46.09 1962176 13287124 256 15:50:15 2634332 10904004 5022564 30.68 236812 7862456 5714944 32.80 2001216 11003036 68 16:00:01 2563936 10839436 5086940 31.07 237748 7867332 5810760 33.35 2015680 11048924 192 16:10:01 1427036 9720248 6205348 37.90 239468 7883360 6979088 40.06 2021504 12196200 88 16:20:15 4047524 11809812 4116480 25.14 262624 7325476 4835972 27.76 2253116 9342044 264 16:30:01 3582308 11397980 4528736 27.66 265044 7376084 5309060 30.47 2276716 9784096 260 16:40:01 3523516 11357680 4568860 27.90 265720 7393904 5329500 30.59 2278124 9848300 292 16:50:15 2079096 9935256 5990496 36.59 266288 7415252 6759352 38.80 2280204 11264768 112 17:00:01 1928304 9807268 6118488 37.37 266964 7437292 6842140 39.27 2283684 11420308 64 17:10:01 3290944 11324636 4601544 28.10 271072 7580232 5333384 30.61 2299100 10042748 84 17:20:00 2194876 10311100 5613624 34.29 273956 7646524 6165976 35.39 2345136 11068032 996 Average: 2513345 10549182 5376777 32.84 256494 7603694 6100874 35.02 2183332 10936871 243 15:30:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 9.82 9.82 7.70 7.70 0.00 0.00 0.00 0.00 15:40:01 ens3 142.12 90.40 1024.82 9.36 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 15:50:15 lo 7.33 7.33 4.29 4.29 0.00 0.00 0.00 0.00 15:50:15 ens3 0.49 0.32 0.12 0.09 0.00 0.00 0.00 0.00 15:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 8.39 8.39 4.00 4.00 0.00 0.00 0.00 0.00 16:00:01 ens3 0.78 0.49 0.32 0.12 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 9.70 9.70 6.10 6.10 0.00 0.00 0.00 0.00 16:10:01 ens3 0.46 0.33 0.08 0.06 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 16:20:15 lo 25.87 25.87 18.87 18.87 0.00 0.00 0.00 0.00 16:20:15 ens3 2.07 1.80 0.62 0.51 0.00 0.00 0.00 0.00 16:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 24.10 24.10 11.75 11.75 0.00 0.00 0.00 0.00 16:30:01 ens3 1.00 0.83 0.22 0.19 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 20.43 20.43 8.65 8.65 0.00 0.00 0.00 0.00 16:40:01 ens3 0.69 0.53 0.16 0.13 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:15 lo 26.42 26.42 11.04 11.04 0.00 0.00 0.00 0.00 16:50:15 ens3 0.55 0.44 0.12 0.09 0.00 0.00 0.00 0.00 16:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 17.77 17.77 10.48 10.48 0.00 0.00 0.00 0.00 17:00:01 ens3 0.67 0.63 0.15 0.13 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 18.87 18.87 10.19 10.19 0.00 0.00 0.00 0.00 17:10:01 ens3 0.88 0.81 0.23 0.20 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:00 lo 33.21 33.21 12.99 12.99 0.00 0.00 0.00 0.00 17:20:00 ens3 0.76 0.61 0.17 0.14 0.00 0.00 0.00 0.00 17:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.40 18.40 9.66 9.66 0.00 0.00 0.00 0.00 Average: ens3 13.33 8.61 90.81 0.98 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-39394) 07/27/26 _x86_64_ (4 CPU) 15:26:28 LINUX RESTART (4 CPU) 15:30:19 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 32.20 0.00 1.58 0.33 0.09 65.79 15:40:01 0 33.10 0.00 1.44 0.28 0.09 65.09 15:40:01 1 31.00 0.00 1.61 0.52 0.09 66.79 15:40:01 2 33.17 0.00 1.59 0.18 0.09 64.96 15:40:01 3 31.53 0.00 1.70 0.35 0.09 66.33 15:50:15 all 7.81 0.00 0.43 0.03 0.09 91.64 15:50:15 0 7.87 0.00 0.37 0.02 0.09 91.65 15:50:15 1 8.30 0.00 0.41 0.09 0.09 91.11 15:50:15 2 7.33 0.00 0.48 0.01 0.10 92.09 15:50:15 3 7.73 0.00 0.48 0.00 0.09 91.70 16:00:01 all 8.66 0.00 0.37 0.02 0.09 90.85 16:00:01 0 8.58 0.00 0.34 0.05 0.09 90.94 16:00:01 1 8.47 0.00 0.35 0.03 0.10 91.05 16:00:01 2 8.74 0.00 0.42 0.01 0.10 90.73 16:00:01 3 8.83 0.00 0.37 0.02 0.09 90.69 16:10:01 all 16.13 0.00 0.66 0.04 0.10 83.07 16:10:01 0 15.94 0.00 0.65 0.01 0.09 83.31 16:10:01 1 16.43 0.00 0.69 0.08 0.10 82.70 16:10:01 2 15.85 0.00 0.74 0.04 0.10 83.26 16:10:01 3 16.29 0.00 0.59 0.03 0.09 83.00 16:20:15 all 53.35 0.00 1.68 0.11 0.10 44.76 16:20:15 0 52.75 0.00 1.83 0.18 0.10 45.15 16:20:15 1 53.14 0.00 1.62 0.11 0.10 45.04 16:20:15 2 53.20 0.00 1.69 0.06 0.10 44.95 16:20:15 3 54.31 0.00 1.59 0.11 0.10 43.88 16:30:01 all 26.40 0.00 0.94 0.07 0.10 72.49 16:30:01 0 25.95 0.00 0.89 0.03 0.11 73.03 16:30:01 1 26.32 0.00 0.92 0.04 0.11 72.61 16:30:01 2 26.61 0.00 0.98 0.14 0.10 72.16 16:30:01 3 26.72 0.00 0.97 0.06 0.10 72.15 16:40:01 all 8.00 0.00 0.33 0.03 0.10 91.55 16:40:01 0 7.85 0.00 0.36 0.02 0.09 91.68 16:40:01 1 8.12 0.00 0.30 0.03 0.10 91.46 16:40:01 2 8.03 0.00 0.31 0.03 0.09 91.55 16:40:01 3 8.01 0.00 0.34 0.06 0.09 91.49 16:50:15 all 9.96 0.00 0.39 0.03 0.10 89.53 16:50:15 0 10.32 0.00 0.36 0.05 0.09 89.18 16:50:15 1 10.34 0.00 0.39 0.04 0.10 89.13 16:50:15 2 9.25 0.00 0.40 0.02 0.09 90.24 16:50:15 3 9.94 0.00 0.39 0.01 0.09 89.57 17:00:01 all 9.89 0.00 0.50 0.03 0.09 89.49 17:00:01 0 9.97 0.00 0.51 0.02 0.09 89.41 17:00:01 1 9.90 0.00 0.47 0.05 0.09 89.49 17:00:01 2 9.74 0.00 0.52 0.01 0.10 89.63 17:00:01 3 9.95 0.00 0.50 0.02 0.09 89.44 17:10:01 all 19.40 0.00 0.70 0.05 0.09 79.75 17:10:01 0 20.55 0.00 0.75 0.05 0.09 78.55 17:10:01 1 19.02 0.00 0.76 0.06 0.09 80.06 17:10:01 2 19.56 0.00 0.56 0.01 0.09 79.78 17:10:01 3 18.47 0.00 0.72 0.10 0.09 80.62 17:20:00 all 10.29 0.08 0.40 0.09 0.09 89.05 17:20:00 0 10.35 0.30 0.39 0.25 0.09 88.63 17:20:00 1 10.68 0.00 0.40 0.03 0.09 88.80 17:20:00 2 10.43 0.01 0.40 0.04 0.09 89.03 17:20:00 3 9.70 0.00 0.42 0.03 0.09 89.76 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.39 0.01 0.73 0.08 0.09 80.71 Average: 0 18.49 0.03 0.72 0.09 0.09 80.59 Average: 1 18.36 0.00 0.72 0.10 0.10 80.73 Average: 2 18.37 0.00 0.74 0.05 0.10 80.74 Average: 3 18.33 0.00 0.73 0.07 0.09 80.77