---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8006 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: 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 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 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 690 11181 3 4116 14955 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:31:3d:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.20/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80137sec preferred_lft 80137sec inet6 fe80::f816:3eff:fe31:3db3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:00:68:a9:d1:25 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-8006) 11/11/25 _x86_64_ (4 CPU) 19:27:29 LINUX RESTART (4 CPU) 19:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:40:09 85.40 3.93 76.76 4.71 639.50 32966.73 20274.32 19:50:15 46.77 22.02 23.37 1.39 276.48 1582.82 800.18 20:00:15 14.83 0.10 13.92 0.81 7.67 695.77 739.01 20:10:15 16.55 0.02 15.70 0.83 1.00 497.47 271.16 20:20:15 19.61 0.06 5.99 13.57 2.08 142.07 211487.21 20:30:15 5.44 0.05 5.20 0.19 1.88 142.08 202.77 20:40:12 3.86 0.00 3.75 0.11 0.31 114.33 59.31 20:50:15 5.66 0.01 5.38 0.26 0.45 150.87 79.94 21:00:15 9.09 0.01 8.68 0.39 0.73 545.60 117.56 21:10:15 6.44 1.48 4.69 0.27 65.40 168.41 98.05 Average: 21.49 2.79 16.45 2.26 100.56 3743.04 23384.15 19:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:09 2409132 6685468 9242604 56.45 255760 3922112 11046656 63.41 2097792 11174380 1820 19:50:15 3130632 6190880 9745384 59.52 262196 2821776 11223384 64.42 2077372 10632500 144 20:00:15 10893260 14076292 1864800 11.39 266856 2939948 2899788 16.64 2116452 2860648 7704 20:10:15 9108604 12349592 3590528 21.93 269944 2994844 4882272 28.02 2122748 4620972 252 20:20:15 8247696 11508224 4431264 27.06 271432 3012880 5209888 29.90 2129816 5471392 44 20:30:15 6615632 9893740 6045148 36.92 271912 3029980 6718616 38.56 2131932 7106112 76 20:40:12 8505956 11800436 4139564 25.28 272220 3046048 5630452 32.32 2134408 5222864 328 20:50:15 8696872 12010832 3929468 24.00 272916 3064828 4993692 28.66 2136784 5027208 348 21:00:15 7954020 11384300 4555288 27.82 276660 3176904 5276824 30.29 2150788 5753364 144 21:10:15 11579364 15334368 607312 3.71 278100 3494420 1236668 7.10 2195292 2079304 278524 Average: 7714117 11123413 4815136 29.41 269800 3150374 5911824 33.93 2129338 5994874 28938 19:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:09 lo 11.32 11.32 11.22 11.22 0.00 0.00 0.00 0.00 19:40:09 ens3 77.45 57.92 1227.70 6.18 0.00 0.00 0.00 0.00 19:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:15 lo 40.59 40.59 19.12 19.12 0.00 0.00 0.00 0.00 19:50:15 ens3 2.20 1.67 0.64 0.50 0.00 0.00 0.00 0.00 19:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:15 lo 23.56 23.56 10.47 10.47 0.00 0.00 0.00 0.00 20:00:15 ens3 1.47 1.67 0.33 1.40 0.00 0.00 0.00 0.00 20:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:15 lo 17.21 17.21 8.52 8.52 0.00 0.00 0.00 0.00 20:10:15 ens3 1.00 0.71 0.23 0.17 0.00 0.00 0.00 0.00 20:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:15 lo 20.36 20.36 9.86 9.86 0.00 0.00 0.00 0.00 20:20:15 ens3 0.78 0.64 0.20 0.15 0.00 0.00 0.00 0.00 20:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:15 lo 27.05 27.05 11.27 11.27 0.00 0.00 0.00 0.00 20:30:15 ens3 0.58 0.45 0.15 0.10 0.00 0.00 0.00 0.00 20:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:12 lo 7.55 7.55 3.04 3.04 0.00 0.00 0.00 0.00 20:40:12 ens3 0.47 0.32 0.14 0.09 0.00 0.00 0.00 0.00 20:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:15 lo 17.85 17.85 10.98 10.98 0.00 0.00 0.00 0.00 20:50:15 ens3 6.28 3.39 4.11 2.69 0.00 0.00 0.00 0.00 20:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:15 lo 19.36 19.36 10.11 10.11 0.00 0.00 0.00 0.00 21:00:15 ens3 0.92 0.83 0.25 0.21 0.00 0.00 0.00 0.00 21:00:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:15 lo 27.57 27.57 10.60 10.60 0.00 0.00 0.00 0.00 21:10:15 ens3 1.66 1.33 1.25 0.40 0.00 0.00 0.00 0.00 21:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.25 21.25 10.54 10.54 0.00 0.00 0.00 0.00 Average: ens3 9.38 6.96 125.05 1.20 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-8006) 11/11/25 _x86_64_ (4 CPU) 19:27:29 LINUX RESTART (4 CPU) 19:30:00 CPU %user %nice %system %iowait %steal %idle 19:40:09 all 54.83 0.00 2.60 0.79 0.11 41.67 19:40:09 0 52.91 0.00 2.73 0.72 0.11 43.53 19:40:09 1 59.19 0.00 2.84 0.83 0.11 37.04 19:40:09 2 53.53 0.00 2.49 0.93 0.11 42.94 19:40:09 3 53.70 0.00 2.35 0.68 0.11 43.17 19:50:15 all 43.38 0.00 1.66 0.12 0.12 54.72 19:50:15 0 42.42 0.00 1.66 0.20 0.12 55.61 19:50:15 1 44.08 0.00 1.73 0.11 0.13 53.95 19:50:15 2 42.78 0.00 1.61 0.12 0.12 55.35 19:50:15 3 44.24 0.00 1.63 0.04 0.13 53.95 20:00:15 all 24.47 0.00 1.02 0.07 0.12 74.33 20:00:15 0 25.39 0.00 1.13 0.04 0.11 73.32 20:00:15 1 23.59 0.00 0.94 0.06 0.12 75.29 20:00:15 2 24.42 0.00 0.97 0.13 0.12 74.36 20:00:15 3 24.49 0.00 1.04 0.02 0.11 74.33 20:10:15 all 25.70 0.00 0.87 0.06 0.11 73.26 20:10:15 0 26.14 0.00 1.07 0.05 0.11 72.63 20:10:15 1 24.58 0.00 0.87 0.09 0.12 74.34 20:10:15 2 26.46 0.00 0.82 0.03 0.12 72.57 20:10:15 3 25.60 0.00 0.71 0.09 0.11 73.49 20:20:15 all 9.84 0.00 0.41 0.06 0.10 89.59 20:20:15 0 9.53 0.00 0.40 0.11 0.10 89.86 20:20:15 1 10.11 0.00 0.45 0.04 0.10 89.30 20:20:15 2 9.85 0.00 0.42 0.01 0.10 89.62 20:20:15 3 9.87 0.00 0.39 0.09 0.10 89.56 20:30:15 all 10.25 0.00 0.48 0.05 0.11 89.11 20:30:15 0 9.69 0.00 0.44 0.10 0.10 89.66 20:30:15 1 10.62 0.00 0.54 0.05 0.11 88.68 20:30:15 2 10.25 0.00 0.42 0.03 0.11 89.19 20:30:15 3 10.44 0.00 0.51 0.03 0.11 88.91 20:40:12 all 5.41 0.00 0.36 0.02 0.10 94.11 20:40:12 0 5.14 0.00 0.31 0.02 0.10 94.42 20:40:12 1 5.33 0.00 0.35 0.01 0.11 94.20 20:40:12 2 5.42 0.00 0.41 0.01 0.11 94.04 20:40:12 3 5.75 0.00 0.34 0.04 0.10 93.78 20:50:15 all 9.52 0.00 0.56 0.04 0.11 89.77 20:50:15 0 9.65 0.00 0.60 0.04 0.10 89.60 20:50:15 1 9.62 0.00 0.61 0.01 0.11 89.65 20:50:15 2 9.65 0.00 0.54 0.01 0.11 89.69 20:50:15 3 9.16 0.00 0.51 0.09 0.11 90.12 21:00:15 all 14.40 0.00 0.60 0.06 0.11 84.83 21:00:15 0 15.37 0.00 0.59 0.05 0.10 83.89 21:00:15 1 14.36 0.00 0.65 0.03 0.12 84.84 21:00:15 2 13.88 0.00 0.56 0.06 0.11 85.39 21:00:15 3 14.01 0.00 0.59 0.11 0.11 85.18 21:10:15 all 9.41 0.00 0.57 0.10 0.11 89.82 21:10:15 0 9.26 0.00 0.60 0.03 0.11 89.99 21:10:15 1 9.56 0.00 0.50 0.21 0.11 89.62 21:10:15 2 9.10 0.00 0.57 0.07 0.11 90.16 21:10:15 3 9.71 0.00 0.60 0.09 0.11 89.50 Average: all 20.79 0.00 0.92 0.14 0.11 78.04 Average: 0 20.63 0.00 0.96 0.14 0.11 78.17 Average: 1 21.18 0.00 0.95 0.14 0.11 77.61 Average: 2 20.61 0.00 0.88 0.14 0.11 78.26 Average: 3 20.77 0.00 0.87 0.13 0.11 78.13