---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-32906 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: 5600.00 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 61G 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 715 8748 3 6525 14931 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:3b:fe:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.35/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79297sec preferred_lft 79297sec inet6 fe80::f816:3eff:fe3b:fe4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:87:9b:15:7f:02 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::8887:9bff:fe15:7f02/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-32906) 07/04/26 _x86_64_ (4 CPU) 17:31:48 LINUX RESTART (4 CPU) 17:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:36 45.70 2.11 27.98 15.60 88.33 2666.83 202571.00 18:00:36 8.02 0.03 7.60 0.40 0.39 202.43 333.90 18:10:36 7.22 0.00 6.83 0.39 0.00 253.08 1393.03 18:20:05 73.81 40.16 31.76 1.90 331.03 2262.48 1881.06 18:30:36 26.28 0.14 24.94 1.19 2.40 1497.41 617.36 18:40:36 5.09 0.00 4.88 0.21 0.00 144.40 158.43 18:50:36 5.59 0.00 5.40 0.19 0.00 161.87 260.05 19:00:36 5.74 0.00 5.55 0.19 0.00 165.17 40.77 19:10:36 4.85 0.00 4.69 0.16 0.00 163.28 125.00 19:20:12 10.01 0.01 9.63 0.38 0.07 614.82 253.43 Average: 19.18 4.05 12.99 2.14 40.99 820.96 21905.89 17:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:36 2336276 7028068 8901804 54.37 248444 4333536 9579684 54.99 2060804 11302028 96 18:00:36 2301044 7007760 8921964 54.49 249856 4346848 9633944 55.30 2077064 11307696 92 18:10:36 4958100 9686784 6245204 38.14 251224 4367484 6982656 40.08 2084584 8670600 264 18:20:05 7201388 12714120 3217700 19.65 272488 5108476 3995276 22.93 2353812 6143100 256188 18:30:36 5680188 11274432 4657064 28.44 276332 5185700 5438868 31.22 2423648 7586772 80 18:40:36 5688496 11302252 4629184 28.27 276760 5204800 5381332 30.89 2424824 7572432 80 18:50:36 4244584 9880820 6049820 36.95 277416 5226576 6789572 38.97 2426756 9013264 532 19:00:36 4322256 9981660 5949144 36.33 278176 5248964 6786080 38.95 2430324 8924920 208 19:10:36 5654268 11340300 4591272 28.04 279308 5274364 5395664 30.97 2433160 7604936 356 19:20:12 5381584 11201188 4730076 28.89 283204 5398332 5379896 30.88 2447184 7852668 64 Average: 4776818 10141738 5789323 35.36 269321 4969508 6536297 37.52 2316216 8597842 25796 17:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:36 lo 26.73 26.73 15.25 15.25 0.00 0.00 0.00 0.00 17:50:36 ens3 1.48 1.30 0.43 0.36 0.00 0.00 0.00 0.00 17:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:36 lo 29.87 29.87 11.08 11.08 0.00 0.00 0.00 0.00 18:00:36 ens3 0.96 0.97 0.19 1.05 0.00 0.00 0.00 0.00 18:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:36 lo 8.52 8.52 5.41 5.41 0.00 0.00 0.00 0.00 18:10:36 ens3 0.46 0.35 0.09 0.06 0.00 0.00 0.00 0.00 18:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:05 lo 19.36 19.36 15.25 15.25 0.00 0.00 0.00 0.00 18:20:05 ens3 1.55 1.49 0.48 0.42 0.00 0.00 0.00 0.00 18:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:36 lo 32.29 32.29 16.55 16.55 0.00 0.00 0.00 0.00 18:30:36 ens3 1.52 1.25 0.37 0.30 0.00 0.00 0.00 0.00 18:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:36 lo 20.80 20.80 8.62 8.62 0.00 0.00 0.00 0.00 18:40:36 ens3 0.69 0.53 0.16 0.12 0.00 0.00 0.00 0.00 18:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:36 lo 20.47 20.47 8.64 8.64 0.00 0.00 0.00 0.00 18:50:36 ens3 0.47 0.32 0.12 0.08 0.00 0.00 0.00 0.00 18:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:36 lo 13.35 13.35 6.85 6.85 0.00 0.00 0.00 0.00 19:00:36 ens3 0.58 0.45 0.14 0.11 0.00 0.00 0.00 0.00 19:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:36 lo 17.33 17.33 9.92 9.92 0.00 0.00 0.00 0.00 19:10:36 ens3 0.64 0.51 0.15 0.12 0.00 0.00 0.00 0.00 19:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:12 lo 20.41 20.41 9.94 9.94 0.00 0.00 0.00 0.00 19:20:12 ens3 1.15 0.98 0.37 0.28 0.00 0.00 0.00 0.00 19:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.01 21.01 10.79 10.79 0.00 0.00 0.00 0.00 Average: ens3 0.95 0.82 0.25 0.29 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-32906) 07/04/26 _x86_64_ (4 CPU) 17:31:48 LINUX RESTART (4 CPU) 17:40:00 CPU %user %nice %system %iowait %steal %idle 17:50:36 all 43.69 0.00 1.60 0.12 0.10 54.50 17:50:36 0 44.50 0.00 1.51 0.08 0.09 53.82 17:50:36 1 43.06 0.00 1.54 0.14 0.10 55.17 17:50:36 2 42.85 0.00 1.57 0.17 0.10 55.31 17:50:36 3 44.34 0.00 1.76 0.09 0.10 53.71 18:00:36 all 15.91 0.00 0.74 0.04 0.09 83.23 18:00:36 0 15.70 0.00 0.80 0.09 0.09 83.33 18:00:36 1 15.93 0.00 0.66 0.01 0.09 83.31 18:00:36 2 16.10 0.00 0.72 0.03 0.09 83.06 18:00:36 3 15.90 0.00 0.77 0.03 0.09 83.21 18:10:36 all 16.30 0.00 0.63 0.04 0.09 82.93 18:10:36 0 16.34 0.00 0.62 0.04 0.08 82.93 18:10:36 1 16.18 0.00 0.59 0.03 0.11 83.09 18:10:36 2 16.42 0.00 0.63 0.08 0.09 82.79 18:10:36 3 16.27 0.00 0.68 0.03 0.08 82.94 18:20:05 all 44.88 0.00 1.44 0.11 0.10 53.47 18:20:05 0 45.64 0.00 1.39 0.07 0.10 52.80 18:20:05 1 44.77 0.00 1.31 0.09 0.10 53.72 18:20:05 2 44.52 0.00 1.54 0.21 0.10 53.62 18:20:05 3 44.58 0.00 1.53 0.06 0.10 53.74 18:30:36 all 37.78 0.00 1.27 0.10 0.10 60.76 18:30:36 0 37.28 0.00 1.28 0.14 0.10 61.20 18:30:36 1 38.08 0.00 1.28 0.07 0.10 60.47 18:30:36 2 37.93 0.00 1.16 0.07 0.10 60.73 18:30:36 3 37.82 0.00 1.34 0.10 0.10 60.63 18:40:36 all 8.42 0.00 0.45 0.03 0.08 91.02 18:40:36 0 8.70 0.00 0.45 0.01 0.08 90.76 18:40:36 1 7.98 0.00 0.47 0.02 0.08 91.45 18:40:36 2 8.48 0.00 0.44 0.06 0.08 90.94 18:40:36 3 8.54 0.00 0.43 0.02 0.07 90.94 18:50:36 all 9.83 0.00 0.49 0.03 0.08 89.58 18:50:36 0 9.79 0.00 0.40 0.03 0.07 89.72 18:50:36 1 9.91 0.00 0.55 0.05 0.08 89.41 18:50:36 2 10.07 0.00 0.55 0.02 0.08 89.27 18:50:36 3 9.54 0.00 0.46 0.03 0.07 89.90 19:00:36 all 9.09 0.00 0.40 0.03 0.08 90.40 19:00:36 0 8.51 0.00 0.38 0.03 0.07 91.00 19:00:36 1 9.43 0.00 0.45 0.05 0.09 89.98 19:00:36 2 9.34 0.00 0.40 0.03 0.08 90.15 19:00:36 3 9.07 0.00 0.36 0.01 0.08 90.48 19:10:36 all 8.93 0.00 0.40 0.06 0.08 90.54 19:10:36 0 8.59 0.00 0.37 0.06 0.07 90.91 19:10:36 1 9.08 0.00 0.39 0.05 0.08 90.41 19:10:36 2 8.78 0.00 0.42 0.04 0.08 90.68 19:10:36 3 9.28 0.00 0.42 0.07 0.08 90.16 19:20:12 all 15.77 0.00 0.72 0.04 0.08 83.38 19:20:12 0 15.63 0.00 0.71 0.05 0.07 83.54 19:20:12 1 16.69 0.00 0.83 0.03 0.08 82.37 19:20:12 2 15.67 0.00 0.74 0.06 0.08 83.44 19:20:12 3 15.11 0.00 0.61 0.03 0.08 84.17 Average: all 21.17 0.00 0.82 0.06 0.09 77.87 Average: 0 21.18 0.00 0.79 0.06 0.08 77.89 Average: 1 21.21 0.00 0.81 0.05 0.09 77.84 Average: 2 21.11 0.00 0.82 0.08 0.09 77.90 Average: 3 21.16 0.00 0.84 0.05 0.08 77.86