---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1393 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 684 11101 3 4203 14961 Swap: 1023 11 1012 ---> 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:66:98:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79661sec preferred_lft 79661sec inet6 fe80::f816:3eff:fe66:9825/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:22:b3:e2:54:97 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-1393) 10/23/25 _x86_64_ (4 CPU) 09:09:19 LINUX RESTART (4 CPU) 09:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:01 100.44 5.29 90.30 4.85 605.08 35145.55 15985.81 09:30:01 67.10 23.01 41.11 2.99 312.55 5327.02 7474.73 09:40:01 10.64 1.16 9.02 0.46 22.60 247.14 268.36 09:50:01 13.86 0.26 12.94 0.66 18.21 645.12 534.00 10:00:01 16.50 0.03 15.78 0.69 0.99 441.03 1259.34 10:10:01 6.33 0.02 6.05 0.27 0.47 176.56 50.07 10:20:01 4.79 0.04 4.57 0.18 1.49 129.91 334.92 10:30:12 16.19 0.06 3.10 13.03 1.45 52.20 207762.82 10:40:01 5.59 0.02 5.39 0.17 0.54 158.79 314.91 10:50:01 10.03 0.01 9.58 0.44 0.68 614.96 398.57 11:00:01 4.88 0.02 4.74 0.11 0.89 155.37 52.93 Average: 23.33 2.72 18.42 2.19 87.78 3919.29 21662.57 09:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 4087440 14494504 1432328 8.75 234368 9966884 2198096 12.62 2009332 9528004 2724 09:30:01 159796 3347268 12584496 76.86 262372 2908144 13306476 76.38 1954432 13674144 708 09:40:01 3895892 7103352 8830264 53.93 263560 2927216 9469224 54.35 1976172 9903176 152 09:50:01 11504052 14830840 1108080 6.77 268212 3041896 1855528 10.65 2016968 2310744 7276 10:00:01 10757668 14139352 1798980 10.99 271104 3093880 2878136 16.52 2023360 3046404 10304 10:10:01 8048520 11444016 4493208 27.44 271920 3106876 5223644 29.98 2025080 5733948 272 10:20:01 6767384 10178976 5757912 35.17 272392 3122488 6566612 37.69 2027284 7015420 264 10:30:12 6415172 9833772 6102380 37.27 273176 3128708 6791464 38.98 2032880 7362180 52 10:40:01 6528320 9963388 5972808 36.48 273744 3144608 6706844 38.50 2035860 7242044 348 10:50:01 7885112 11454532 4482488 27.38 277352 3270820 5227216 30.00 2053140 5880032 324 11:00:01 7003320 10595616 5340748 32.62 277776 3293280 5996348 34.42 2064136 6744520 152 Average: 6641152 10671420 5263972 32.15 267816 3727709 6019963 34.55 2019877 7130965 2052 09:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 lo 2.74 2.74 2.24 2.24 0.00 0.00 0.00 0.00 09:20:01 ens3 138.97 108.86 2020.93 13.62 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 41.29 41.29 25.37 25.37 0.00 0.00 0.00 0.00 09:30:01 ens3 2.24 2.24 0.66 0.59 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 33.37 33.37 12.49 12.49 0.00 0.00 0.00 0.00 09:40:01 ens3 1.30 1.43 0.29 1.25 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 8.41 8.41 4.86 4.86 0.00 0.00 0.00 0.00 09:50:01 ens3 1.06 0.91 0.28 0.22 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 17.06 17.06 8.49 8.49 0.00 0.00 0.00 0.00 10:00:01 ens3 0.79 0.78 0.17 0.14 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 18.47 18.47 9.27 9.27 0.00 0.00 0.00 0.00 10:10:01 ens3 0.69 0.69 0.15 0.12 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 21.63 21.63 8.54 8.54 0.00 0.00 0.00 0.00 10:20:01 ens3 0.52 0.35 0.15 0.10 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:12 lo 14.37 14.37 6.25 6.25 0.00 0.00 0.00 0.00 10:30:12 ens3 0.51 0.39 0.14 0.10 0.00 0.00 0.00 0.00 10:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 13.65 13.65 8.52 8.52 0.00 0.00 0.00 0.00 10:40:01 ens3 0.71 0.50 0.20 0.15 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 18.57 18.57 10.44 10.44 0.00 0.00 0.00 0.00 10:50:01 ens3 0.84 0.86 0.24 0.20 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 33.25 33.25 12.93 12.93 0.00 0.00 0.00 0.00 11:00:01 ens3 0.70 0.66 0.15 0.13 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.26 20.26 9.94 9.94 0.00 0.00 0.00 0.00 Average: ens3 13.49 10.70 184.02 1.51 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-1393) 10/23/25 _x86_64_ (4 CPU) 09:09:19 LINUX RESTART (4 CPU) 09:10:00 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 38.84 0.00 2.36 6.27 0.10 52.43 09:20:01 0 37.13 0.00 2.19 5.24 0.10 55.34 09:20:01 1 37.33 0.00 2.33 6.56 0.11 53.67 09:20:01 2 38.69 0.00 2.47 7.33 0.11 51.40 09:20:01 3 42.21 0.00 2.43 5.93 0.10 49.33 09:30:01 all 62.51 0.00 2.55 0.27 0.14 34.53 09:30:01 0 63.31 0.00 2.60 0.25 0.15 33.69 09:30:01 1 60.92 0.00 2.55 0.12 0.14 36.26 09:30:01 2 62.96 0.00 2.46 0.35 0.14 34.09 09:30:01 3 62.83 0.00 2.60 0.37 0.14 34.06 09:40:01 all 20.23 0.00 1.00 0.44 0.14 78.19 09:40:01 0 19.70 0.00 0.97 0.38 0.12 78.83 09:40:01 1 20.38 0.00 1.04 0.70 0.14 77.73 09:40:01 2 20.75 0.00 0.99 0.52 0.15 77.58 09:40:01 3 20.08 0.00 0.99 0.18 0.13 78.63 09:50:01 all 23.37 0.00 1.02 0.98 0.09 74.54 09:50:01 0 22.82 0.00 1.06 0.40 0.08 75.64 09:50:01 1 23.46 0.00 1.10 1.11 0.10 74.23 09:50:01 2 23.33 0.00 1.05 1.39 0.09 74.14 09:50:01 3 23.88 0.00 0.89 1.01 0.09 74.15 10:00:01 all 26.62 0.00 0.94 0.07 0.09 72.30 10:00:01 0 25.51 0.00 0.89 0.08 0.08 73.43 10:00:01 1 27.15 0.00 0.91 0.05 0.09 71.81 10:00:01 2 26.87 0.00 0.99 0.06 0.09 72.00 10:00:01 3 26.93 0.00 0.95 0.08 0.09 71.94 10:10:01 all 10.93 0.00 0.53 0.16 0.08 88.31 10:10:01 0 10.69 0.00 0.49 0.21 0.08 88.53 10:10:01 1 10.87 0.00 0.58 0.06 0.08 88.41 10:10:01 2 11.09 0.00 0.56 0.16 0.08 88.12 10:10:01 3 11.07 0.00 0.48 0.20 0.07 88.18 10:20:01 all 8.65 0.00 0.41 0.23 0.08 90.62 10:20:01 0 8.50 0.00 0.33 0.54 0.07 90.56 10:20:01 1 8.74 0.00 0.37 0.19 0.08 90.62 10:20:01 2 9.16 0.00 0.52 0.15 0.08 90.09 10:20:01 3 8.21 0.00 0.41 0.05 0.10 91.23 10:30:12 all 2.66 0.00 0.21 0.04 0.08 97.01 10:30:12 0 2.36 0.00 0.18 0.09 0.07 97.29 10:30:12 1 2.58 0.00 0.23 0.00 0.08 97.10 10:30:12 2 2.52 0.00 0.21 0.06 0.08 97.14 10:30:12 3 3.18 0.00 0.22 0.01 0.08 96.50 10:40:01 all 9.18 0.00 0.44 0.03 0.09 90.27 10:40:01 0 8.87 0.00 0.41 0.01 0.08 90.62 10:40:01 1 9.43 0.00 0.47 0.06 0.09 89.95 10:40:01 2 9.42 0.00 0.46 0.02 0.09 90.01 10:40:01 3 8.97 0.00 0.44 0.02 0.09 90.48 10:50:01 all 19.11 0.00 0.74 1.03 0.10 79.03 10:50:01 0 19.63 0.00 0.82 2.89 0.09 76.57 10:50:01 1 19.31 0.00 0.70 0.34 0.10 79.55 10:50:01 2 18.90 0.00 0.73 0.65 0.10 79.62 10:50:01 3 18.61 0.00 0.70 0.23 0.09 80.37 11:00:01 all 10.48 0.00 0.55 0.91 0.08 87.97 11:00:01 0 10.43 0.00 0.45 0.89 0.08 88.14 11:00:01 1 10.22 0.00 0.63 1.87 0.09 87.20 11:00:01 2 10.82 0.00 0.55 0.68 0.08 87.88 11:00:01 3 10.47 0.00 0.56 0.21 0.08 88.68 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.14 0.00 0.98 0.95 0.10 76.84 Average: 0 20.81 0.00 0.95 1.00 0.09 77.16 Average: 1 20.95 0.00 0.99 1.01 0.10 76.95 Average: 2 21.31 0.00 1.00 1.03 0.10 76.56 Average: 3 21.48 0.00 0.97 0.75 0.10 76.70