---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-11993 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 696 12055 3 3237 14950 Swap: 1023 12 1011 ---> 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:72:2e:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79480sec preferred_lft 79480sec inet6 fe80::f816:3eff:fe72:2e1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:81:90:ac:04:47 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 ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-11993) 11/19/25 _x86_64_ (4 CPU) 19:26:21 LINUX RESTART (4 CPU) 19:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:01 116.33 35.43 75.09 5.82 1146.09 32856.10 22681.41 19:50:13 25.27 4.10 20.07 1.10 84.88 681.62 800.84 20:00:00 30.04 8.96 7.12 13.96 165.30 244.33 216734.37 20:10:01 12.83 0.27 11.87 0.69 18.71 613.31 1535.26 20:20:07 16.06 0.04 15.34 0.67 0.86 414.11 693.94 20:30:07 7.46 0.04 7.09 0.32 1.13 190.49 135.11 20:40:01 5.18 0.07 4.93 0.18 1.84 137.89 82.06 20:50:07 5.31 0.13 5.01 0.17 2.22 133.38 54.89 21:00:07 6.26 0.19 5.91 0.16 2.71 155.75 75.39 21:10:01 9.11 0.41 8.30 0.40 9.62 529.26 100.98 21:20:07 5.15 0.03 4.95 0.17 0.83 152.28 77.17 Average: 21.62 4.47 15.03 2.12 129.20 3254.21 21662.78 19:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 418712 4671072 11257136 68.75 262728 3914668 13417044 77.01 2212972 13074024 37480 19:50:13 3059212 5186744 10750464 65.66 194716 2014252 11661644 66.94 1707324 11125092 3036 20:00:00 8970824 11165980 4776844 29.18 197808 2078868 5467168 31.38 1770120 5166080 256 20:10:01 9445744 11747488 4196332 25.63 202864 2180340 4980864 28.59 1808500 4661184 296 20:20:07 9049852 11397608 4545788 27.76 205472 2223744 5305152 30.45 1815108 5048420 148 20:30:07 9150852 11519884 4423564 27.02 206280 2244188 5200404 29.85 1817576 4944512 456 20:40:01 7517852 9903300 6039292 36.89 206780 2260104 6759968 38.80 1820240 6568184 240 20:50:07 7624924 10026272 5916196 36.13 207356 2275412 6642444 38.13 1823500 6463104 508 21:00:07 9175580 11594636 4348788 26.56 208116 2292360 5092172 29.23 1826380 4919664 196 21:10:01 8889924 11424556 4518660 27.60 212024 2403576 5251476 30.14 1844540 5179528 476 21:20:07 8053848 10609872 5332828 32.57 212560 2424396 6010780 34.50 1855324 6001580 152 Average: 7396120 9931583 6009627 36.70 210609 2391992 6889920 39.55 1845599 6650125 3931 19:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 lo 15.09 15.09 13.00 13.00 0.00 0.00 0.00 0.00 19:40:01 ens3 53.48 36.06 855.72 4.01 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:13 lo 36.51 36.51 15.89 15.89 0.00 0.00 0.00 0.00 19:50:13 ens3 1.57 1.32 0.34 0.28 0.00 0.00 0.00 0.00 19:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:00 lo 25.03 25.03 11.30 11.30 0.00 0.00 0.00 0.00 20:00:00 ens3 1.16 1.03 0.23 1.18 0.00 0.00 0.00 0.00 20:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 7.38 7.38 4.47 4.47 0.00 0.00 0.00 0.00 20:10:01 ens3 0.97 0.70 0.25 0.19 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:07 lo 17.57 17.57 8.71 8.71 0.00 0.00 0.00 0.00 20:20:07 ens3 0.97 0.73 0.23 0.18 0.00 0.00 0.00 0.00 20:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:07 lo 18.39 18.39 9.25 9.25 0.00 0.00 0.00 0.00 20:30:07 ens3 0.84 0.63 0.22 0.16 0.00 0.00 0.00 0.00 20:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 27.46 27.46 11.22 11.22 0.00 0.00 0.00 0.00 20:40:01 ens3 0.66 0.45 0.17 0.12 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:07 lo 15.59 15.59 8.06 8.06 0.00 0.00 0.00 0.00 20:50:07 ens3 3.14 2.02 1.91 1.31 0.00 0.00 0.00 0.00 20:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:07 lo 15.25 15.25 8.61 8.61 0.00 0.00 0.00 0.00 21:00:07 ens3 3.92 2.58 2.44 1.66 0.00 0.00 0.00 0.00 21:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 lo 14.56 14.56 7.84 7.84 0.00 0.00 0.00 0.00 21:10:01 ens3 0.78 0.72 0.22 0.18 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:07 lo 25.31 25.31 9.83 9.83 0.00 0.00 0.00 0.00 21:20:07 ens3 0.81 0.58 0.23 0.17 0.00 0.00 0.00 0.00 21:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.85 19.85 9.84 9.84 0.00 0.00 0.00 0.00 Average: ens3 6.17 4.23 77.60 0.85 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-11993) 11/19/25 _x86_64_ (4 CPU) 19:26:21 LINUX RESTART (4 CPU) 19:30:07 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 55.38 0.08 2.79 1.73 0.10 39.92 19:40:01 0 55.72 0.00 2.68 1.22 0.10 40.27 19:40:01 1 54.10 0.16 2.72 1.78 0.10 41.15 19:40:01 2 56.25 0.07 3.09 1.68 0.11 38.79 19:40:01 3 55.46 0.08 2.66 2.23 0.10 39.47 19:50:13 all 31.14 0.00 1.42 0.08 0.11 67.25 19:50:13 0 30.57 0.00 1.36 0.05 0.11 67.90 19:50:13 1 31.14 0.00 1.57 0.07 0.11 67.12 19:50:13 2 31.85 0.00 1.36 0.07 0.11 66.61 19:50:13 3 31.00 0.00 1.40 0.13 0.11 67.36 20:00:00 all 15.69 0.00 0.71 0.10 0.10 83.39 20:00:00 0 15.75 0.00 0.74 0.07 0.10 83.34 20:00:00 1 16.21 0.00 0.82 0.19 0.10 82.67 20:00:00 2 15.65 0.00 0.64 0.05 0.10 83.56 20:00:00 3 15.15 0.00 0.64 0.10 0.10 84.00 20:10:01 all 20.48 0.00 0.80 0.09 0.10 78.53 20:10:01 0 20.15 0.00 0.80 0.19 0.09 78.78 20:10:01 1 20.76 0.00 0.79 0.04 0.10 78.31 20:10:01 2 21.09 0.00 0.79 0.04 0.11 77.97 20:10:01 3 19.93 0.00 0.80 0.08 0.10 79.08 20:20:07 all 24.23 0.00 0.89 0.19 0.10 74.60 20:20:07 0 23.81 0.00 0.89 0.13 0.09 75.09 20:20:07 1 24.11 0.00 0.96 0.10 0.10 74.74 20:20:07 2 25.54 0.00 0.88 0.31 0.10 73.17 20:20:07 3 23.46 0.00 0.82 0.21 0.10 75.41 20:30:07 all 13.34 0.00 0.62 0.03 0.09 85.92 20:30:07 0 13.28 0.00 0.60 0.04 0.08 86.00 20:30:07 1 13.82 0.00 0.68 0.03 0.09 85.38 20:30:07 2 13.67 0.00 0.67 0.01 0.09 85.56 20:30:07 3 12.60 0.00 0.54 0.02 0.08 86.76 20:40:01 all 10.15 0.00 0.51 0.05 0.08 89.20 20:40:01 0 9.75 0.00 0.54 0.02 0.08 89.61 20:40:01 1 10.42 0.00 0.55 0.04 0.09 88.90 20:40:01 2 9.95 0.00 0.53 0.10 0.09 89.34 20:40:01 3 10.50 0.00 0.44 0.03 0.08 88.96 20:50:07 all 9.06 0.00 0.43 0.02 0.08 90.40 20:50:07 0 8.99 0.00 0.42 0.01 0.08 90.50 20:50:07 1 9.30 0.00 0.41 0.04 0.09 90.17 20:50:07 2 9.30 0.00 0.42 0.02 0.09 90.16 20:50:07 3 8.66 0.00 0.45 0.02 0.08 90.79 21:00:07 all 7.45 0.00 0.36 0.03 0.08 92.08 21:00:07 0 7.66 0.00 0.34 0.04 0.07 91.89 21:00:07 1 6.97 0.00 0.36 0.04 0.09 92.55 21:00:07 2 7.54 0.00 0.38 0.03 0.08 91.98 21:00:07 3 7.62 0.00 0.38 0.02 0.08 91.90 21:10:01 all 13.15 0.00 0.55 0.06 0.09 86.15 21:10:01 0 13.66 0.00 0.59 0.05 0.08 85.62 21:10:01 1 13.16 0.00 0.56 0.04 0.09 86.15 21:10:01 2 13.51 0.00 0.53 0.05 0.09 85.82 21:10:01 3 12.28 0.00 0.53 0.12 0.08 86.99 21:20:07 all 8.99 0.00 0.49 0.03 0.09 90.40 21:20:07 0 9.05 0.00 0.45 0.01 0.09 90.41 21:20:07 1 8.99 0.00 0.53 0.02 0.09 90.36 21:20:07 2 8.79 0.00 0.47 0.03 0.09 90.61 21:20:07 3 9.15 0.00 0.51 0.04 0.10 90.21 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.00 0.01 0.87 0.22 0.09 79.81 Average: 0 18.93 0.00 0.85 0.17 0.09 79.96 Average: 1 19.00 0.01 0.90 0.21 0.10 79.77 Average: 2 19.37 0.01 0.89 0.22 0.10 79.42 Average: 3 18.70 0.01 0.83 0.27 0.09 80.09