---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-26672 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 18G 60G 24% / 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 699 12187 3 3102 14947 Swap: 1023 26 997 ---> 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:20:8e:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78956sec preferred_lft 78956sec inet6 fe80::f816:3eff:fe20:8e1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:65:1f:e0:af:84 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::3465:1fff:fee0:af84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-26672) 06/11/26 _x86_64_ (4 CPU) 12:40:30 LINUX RESTART (4 CPU) 12:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:01 60.37 12.59 45.21 2.57 566.72 4441.62 4296.73 13:10:05 33.35 11.18 21.04 1.14 549.13 1426.53 1629.61 13:20:01 9.99 0.28 9.21 0.50 17.03 319.83 1142.08 13:30:01 10.88 0.05 10.37 0.46 1.07 562.32 694.70 13:40:15 8.64 0.18 8.18 0.28 2.03 245.90 125.56 13:50:01 16.25 3.17 12.50 0.57 56.76 393.46 202.96 14:00:01 5.37 0.26 4.94 0.16 8.28 140.14 216.58 14:10:15 5.65 0.03 5.45 0.17 1.54 159.08 101.34 14:20:01 5.18 0.03 4.94 0.21 1.09 154.52 61.05 14:30:01 8.40 0.41 7.62 0.37 15.21 618.60 5678.46 14:40:15 7.69 0.10 7.27 0.33 2.94 283.98 296.11 Average: 15.60 2.57 12.42 0.61 111.09 794.52 1311.45 12:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 3727528 5208396 10729776 65.53 256240 1340760 12614772 72.41 986852 11207608 111004 13:10:05 1641648 3446900 12491248 76.29 263584 1657256 13771688 79.05 1154344 13132188 548 13:20:01 6870320 8708240 7234832 44.19 265020 1688576 8576752 49.23 1166816 7910468 304 13:30:01 9796356 11747892 4196356 25.63 269896 1794916 5100424 29.28 1216784 4936004 96 13:40:15 11996760 13984868 1960572 11.97 271184 1830136 3019032 17.33 1221344 2741444 664 13:50:01 9353468 11397712 4546256 27.77 273180 1884236 5359592 30.76 1239132 5354388 280 14:00:01 9394792 11458228 4485648 27.40 273692 1902924 5249296 30.13 1242744 5313892 304 14:10:15 7805108 9891100 6051884 36.96 274376 1924784 6825844 39.18 1245164 6888444 108 14:20:01 7748544 9857360 6085820 37.17 274984 1946956 6834760 39.23 1249156 6950964 376 14:30:01 9186676 11435364 4508412 27.54 278852 2076880 5299456 30.42 1261028 5498492 256 14:40:15 8357092 10658020 5285540 32.28 279936 2127996 6033184 34.63 1280244 6309120 408 Average: 7807117 9799462 6143304 37.52 270995 1834129 7153164 41.06 1205783 6931183 10395 12:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 lo 24.85 24.85 18.20 18.20 0.00 0.00 0.00 0.00 13:00:01 ens3 2.45 2.24 1.15 0.57 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:05 lo 36.90 36.90 17.24 17.24 0.00 0.00 0.00 0.00 13:10:05 ens3 1.48 1.31 0.35 0.28 0.00 0.00 0.00 0.00 13:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 24.32 24.32 11.19 11.19 0.00 0.00 0.00 0.00 13:20:01 ens3 0.76 0.68 0.15 0.12 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 11.99 11.99 5.44 5.44 0.00 0.00 0.00 0.00 13:30:01 ens3 0.68 0.59 0.19 0.16 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:15 lo 3.31 3.31 1.66 1.66 0.00 0.00 0.00 0.00 13:40:15 ens3 0.53 0.34 0.12 0.08 0.00 0.00 0.00 0.00 13:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 20.27 20.27 10.64 10.64 0.00 0.00 0.00 0.00 13:50:01 ens3 1.76 2.17 0.31 1.54 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 23.02 23.02 9.07 9.07 0.00 0.00 0.00 0.00 14:00:01 ens3 0.69 0.62 0.18 0.15 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:15 lo 25.36 25.36 11.06 11.06 0.00 0.00 0.00 0.00 14:10:15 ens3 0.55 0.61 0.11 0.10 0.00 0.00 0.00 0.00 14:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 16.12 16.12 9.91 9.91 0.00 0.00 0.00 0.00 14:20:01 ens3 0.60 0.67 0.13 0.11 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 14.44 14.44 8.03 8.03 0.00 0.00 0.00 0.00 14:30:01 ens3 0.89 0.82 0.27 0.22 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:15 lo 19.65 19.65 8.46 8.46 0.00 0.00 0.00 0.00 14:40:15 ens3 0.84 0.70 0.22 0.16 0.00 0.00 0.00 0.00 14:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.01 20.01 10.07 10.07 0.00 0.00 0.00 0.00 Average: ens3 1.02 0.97 0.29 0.31 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-26672) 06/11/26 _x86_64_ (4 CPU) 12:40:30 LINUX RESTART (4 CPU) 12:50:01 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 56.93 0.00 2.30 1.08 0.13 39.56 13:00:01 0 57.84 0.00 2.25 1.66 0.13 38.12 13:00:01 1 56.55 0.00 2.40 0.50 0.13 40.42 13:00:01 2 57.35 0.00 2.30 1.03 0.14 39.19 13:00:01 3 55.99 0.00 2.23 1.14 0.13 40.51 13:10:05 all 42.00 0.00 1.68 0.34 0.12 55.87 13:10:05 0 41.84 0.00 1.73 0.29 0.11 56.02 13:10:05 1 42.72 0.00 1.70 0.38 0.13 55.07 13:10:05 2 41.74 0.00 1.71 0.27 0.11 56.17 13:10:05 3 41.68 0.00 1.56 0.43 0.11 56.22 13:20:01 all 22.51 0.00 1.06 0.24 0.09 76.10 13:20:01 0 22.10 0.00 1.09 0.09 0.09 76.63 13:20:01 1 22.84 0.00 1.12 0.16 0.09 75.78 13:20:01 2 22.26 0.00 1.09 0.47 0.09 76.08 13:20:01 3 22.84 0.00 0.92 0.23 0.09 75.92 13:30:01 all 16.89 0.00 0.68 0.20 0.07 82.15 13:30:01 0 16.55 0.00 0.67 0.54 0.06 82.17 13:30:01 1 17.10 0.00 0.75 0.02 0.07 82.06 13:30:01 2 17.26 0.00 0.67 0.14 0.07 81.86 13:30:01 3 16.67 0.00 0.63 0.11 0.07 82.51 13:40:15 all 9.87 0.00 0.47 0.08 0.06 89.53 13:40:15 0 9.93 0.00 0.36 0.08 0.05 89.59 13:40:15 1 10.68 0.00 0.56 0.03 0.06 88.68 13:40:15 2 9.96 0.00 0.52 0.03 0.06 89.43 13:40:15 3 8.91 0.00 0.44 0.17 0.05 90.42 13:50:01 all 23.92 0.00 0.78 0.46 0.08 74.76 13:50:01 0 23.95 0.00 0.84 0.52 0.08 74.61 13:50:01 1 24.41 0.00 0.72 0.38 0.08 74.42 13:50:01 2 23.86 0.00 0.68 0.13 0.08 75.25 13:50:01 3 23.46 0.00 0.87 0.82 0.08 74.77 14:00:01 all 8.69 0.00 0.35 0.25 0.06 90.66 14:00:01 0 8.01 0.00 0.37 0.10 0.06 91.45 14:00:01 1 9.03 0.00 0.34 0.08 0.06 90.50 14:00:01 2 9.00 0.00 0.37 0.16 0.05 90.42 14:00:01 3 8.70 0.00 0.33 0.64 0.05 90.27 14:10:15 all 11.00 0.00 0.54 0.42 0.08 87.97 14:10:15 0 10.57 0.00 0.45 0.66 0.06 88.26 14:10:15 1 11.26 0.00 0.60 0.39 0.07 87.67 14:10:15 2 11.12 0.00 0.58 0.27 0.09 87.94 14:10:15 3 11.05 0.00 0.53 0.35 0.09 87.99 14:20:01 all 10.59 0.00 0.58 3.78 0.07 84.98 14:20:01 0 10.36 0.00 0.51 2.10 0.06 86.97 14:20:01 1 10.79 0.00 0.65 1.63 0.07 86.87 14:20:01 2 10.56 0.00 0.61 8.47 0.06 80.29 14:20:01 3 10.65 0.00 0.54 2.92 0.07 85.81 14:30:01 all 13.98 0.00 0.58 4.66 0.06 80.72 14:30:01 0 14.78 0.00 0.53 2.21 0.06 82.43 14:30:01 1 13.87 0.00 0.64 3.41 0.06 82.02 14:30:01 2 13.29 0.00 0.58 10.23 0.06 75.84 14:30:01 3 13.98 0.00 0.58 2.78 0.06 82.60 14:40:15 all 15.24 0.00 0.56 0.29 0.06 83.84 14:40:15 0 14.82 0.00 0.54 0.51 0.06 84.08 14:40:15 1 15.15 0.00 0.66 0.17 0.06 83.96 14:40:15 2 15.64 0.00 0.56 0.10 0.06 83.63 14:40:15 3 15.36 0.00 0.50 0.38 0.07 83.69 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.03 0.00 0.87 1.06 0.08 76.96 Average: 0 20.95 0.00 0.85 0.79 0.08 77.33 Average: 1 21.27 0.00 0.92 0.65 0.08 77.08 Average: 2 21.07 0.00 0.88 1.92 0.08 76.05 Average: 3 20.82 0.00 0.83 0.90 0.08 77.37