---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5031 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 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 698 11065 3 4225 14948 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:59:b0:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.137/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79247sec preferred_lft 79247sec inet6 fe80::f816:3eff:fe59:b0be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:6a:37:29:96:32 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-5031) 11/03/25 _x86_64_ (4 CPU) 12:04:50 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:23 62.25 3.84 54.78 3.64 640.80 19792.98 28406.16 12:30:23 49.44 23.28 24.65 1.51 311.25 1675.07 1100.29 12:40:23 6.12 0.08 5.75 0.30 2.87 178.12 392.65 12:50:05 13.30 0.01 12.53 0.76 0.78 670.65 751.92 13:00:18 23.38 0.10 10.38 12.90 1.75 276.45 207120.33 13:10:23 9.36 0.00 8.93 0.42 0.48 251.77 449.89 13:20:01 4.81 0.00 4.63 0.18 0.21 127.77 50.81 13:30:23 6.05 0.02 5.76 0.27 2.16 204.74 90.45 13:40:23 6.01 0.01 5.76 0.24 0.41 156.92 56.72 13:50:01 9.02 0.01 8.57 0.44 0.57 555.50 101.81 14:00:23 5.50 0.02 5.30 0.19 0.57 152.54 191.16 Average: 17.90 2.49 13.49 1.92 89.23 2240.19 22131.52 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:23 823728 3641968 12291104 75.07 247904 2592384 13440636 77.15 2073316 12921844 96 12:30:23 3883792 7093680 8839636 53.99 260420 2971712 9427876 54.12 2280200 9639512 28 12:40:23 7784828 11008364 4929704 30.11 261096 2984740 5660804 32.49 2292240 5767584 212 12:50:05 11984556 15322028 617996 3.77 265924 3089416 1328936 7.63 2342540 1520884 6828 13:00:18 10361552 13732536 2206852 13.48 270076 3118676 2950376 16.94 2353568 3142300 208 13:10:23 8006976 11408124 4530052 27.67 271356 3147508 5247200 30.12 2356468 5485044 360 13:20:01 7862636 11278132 4659872 28.46 271776 3161436 5359216 30.76 2357504 5605476 316 13:30:23 7944332 11391324 4546868 27.77 272272 3192416 6330308 36.34 2362016 5540644 260 13:40:23 8485824 11952032 3986644 24.35 272956 3210956 4986928 28.62 2364292 5001088 280 13:50:01 7773780 11360292 4577968 27.96 276864 3321468 5266320 30.23 2378372 5687132 420 14:00:23 6953640 10562020 5375760 32.83 277568 3342520 6068848 34.84 2389744 6481256 124 Average: 7442331 10795500 5142041 31.41 268019 3103021 6006132 34.48 2322751 6072069 830 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:23 lo 15.91 15.91 13.03 13.03 0.00 0.00 0.00 0.00 12:20:23 ens3 44.13 31.11 740.11 3.25 0.00 0.00 0.00 0.00 12:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:23 lo 43.24 43.24 20.17 20.17 0.00 0.00 0.00 0.00 12:30:23 ens3 1.77 1.56 0.40 0.35 0.00 0.00 0.00 0.00 12:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:23 lo 16.57 16.57 6.38 6.38 0.00 0.00 0.00 0.00 12:40:23 ens3 0.70 0.46 0.17 0.12 0.00 0.00 0.00 0.00 12:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:05 lo 8.44 8.44 4.99 4.99 0.00 0.00 0.00 0.00 12:50:05 ens3 1.66 1.04 0.50 1.34 0.00 0.00 0.00 0.00 12:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:18 lo 4.47 4.47 2.44 2.44 0.00 0.00 0.00 0.00 13:00:18 ens3 0.67 0.28 0.09 0.05 0.00 0.00 0.00 0.00 13:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:23 lo 19.98 19.98 10.54 10.54 0.00 0.00 0.00 0.00 13:10:23 ens3 0.82 0.65 0.16 0.13 0.00 0.00 0.00 0.00 13:10:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 23.66 23.66 8.71 8.71 0.00 0.00 0.00 0.00 13:20:01 ens3 0.65 0.56 0.12 0.10 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 13:30:23 lo 23.41 23.41 10.74 10.74 0.00 0.00 0.00 0.00 13:30:23 ens3 0.73 0.62 0.14 0.11 0.00 0.00 0.00 0.00 13:30:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:23 lo 17.98 17.98 11.04 11.04 0.00 0.00 0.00 0.00 13:40:23 ens3 0.79 0.62 0.19 0.15 0.00 0.00 0.00 0.00 13:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 14.36 14.36 8.03 8.03 0.00 0.00 0.00 0.00 13:50:01 ens3 1.01 0.78 0.32 0.25 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 14:00:23 lo 17.17 17.17 7.07 7.07 0.00 0.00 0.00 0.00 14:00:23 ens3 0.70 0.49 0.16 0.11 0.00 0.00 0.00 0.00 14:00:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.65 18.65 9.39 9.39 0.00 0.00 0.00 0.00 Average: ens3 5.00 3.56 69.65 0.55 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-5031) 11/03/25 _x86_64_ (4 CPU) 12:04:50 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:23 all 42.86 0.00 2.26 1.38 0.10 53.40 12:20:23 0 45.91 0.00 2.10 2.08 0.10 49.81 12:20:23 1 43.20 0.00 2.13 0.99 0.10 53.57 12:20:23 2 40.72 0.00 2.47 1.20 0.10 55.51 12:20:23 3 41.61 0.00 2.33 1.23 0.10 54.73 12:30:23 all 45.08 0.00 1.73 0.12 0.13 52.93 12:30:23 0 45.16 0.00 1.83 0.08 0.13 52.80 12:30:23 1 44.69 0.00 1.64 0.19 0.13 53.35 12:30:23 2 45.02 0.00 1.79 0.15 0.13 52.91 12:30:23 3 45.45 0.00 1.68 0.07 0.13 52.67 12:40:23 all 8.74 0.00 0.53 0.03 0.07 90.62 12:40:23 0 8.34 0.00 0.54 0.04 0.07 91.01 12:40:23 1 9.22 0.00 0.52 0.02 0.08 90.16 12:40:23 2 8.58 0.00 0.61 0.02 0.08 90.71 12:40:23 3 8.83 0.00 0.47 0.03 0.07 90.61 12:50:05 all 21.59 0.00 0.87 0.05 0.08 77.41 12:50:05 0 22.07 0.00 0.92 0.03 0.08 76.89 12:50:05 1 20.88 0.00 0.80 0.03 0.08 78.21 12:50:05 2 22.24 0.00 0.98 0.11 0.09 76.58 12:50:05 3 21.18 0.00 0.77 0.03 0.08 77.95 13:00:18 all 13.82 0.00 0.59 0.05 0.07 85.47 13:00:18 0 14.12 0.00 0.58 0.01 0.07 85.24 13:00:18 1 14.25 0.00 0.64 0.09 0.07 84.95 13:00:18 2 13.81 0.00 0.56 0.04 0.07 85.52 13:00:18 3 13.11 0.00 0.60 0.05 0.07 86.18 13:10:23 all 17.60 0.00 0.69 0.03 0.08 81.60 13:10:23 0 17.69 0.00 0.72 0.06 0.08 81.46 13:10:23 1 17.42 0.00 0.70 0.02 0.08 81.78 13:10:23 2 17.53 0.00 0.72 0.01 0.08 81.66 13:10:23 3 17.79 0.00 0.62 0.02 0.08 81.50 13:20:01 all 8.00 0.00 0.36 0.02 0.07 91.55 13:20:01 0 8.14 0.00 0.36 0.06 0.07 91.37 13:20:01 1 8.27 0.00 0.34 0.00 0.07 91.31 13:20:01 2 7.70 0.00 0.35 0.01 0.07 91.86 13:20:01 3 7.88 0.00 0.38 0.00 0.07 91.67 13:30:23 all 13.88 0.00 0.53 0.04 0.08 85.47 13:30:23 0 14.32 0.00 0.58 0.05 0.08 84.97 13:30:23 1 14.04 0.00 0.52 0.09 0.08 85.27 13:30:23 2 13.40 0.00 0.54 0.02 0.08 85.96 13:30:23 3 13.77 0.00 0.48 0.00 0.07 85.68 13:40:23 all 9.44 0.00 0.50 0.04 0.07 89.93 13:40:23 0 9.40 0.00 0.49 0.06 0.07 89.99 13:40:23 1 9.44 0.00 0.53 0.05 0.08 89.90 13:40:23 2 9.42 0.00 0.52 0.04 0.08 89.95 13:40:23 3 9.52 0.00 0.48 0.03 0.07 89.90 13:50:01 all 14.37 0.00 0.57 0.05 0.07 84.94 13:50:01 0 14.91 0.00 0.60 0.03 0.07 84.39 13:50:01 1 14.24 0.00 0.57 0.05 0.07 85.06 13:50:01 2 14.68 0.00 0.56 0.05 0.08 84.64 13:50:01 3 13.63 0.00 0.54 0.06 0.07 85.70 14:00:23 all 8.26 0.00 0.37 0.03 0.07 91.27 14:00:23 0 8.39 0.00 0.38 0.00 0.07 91.16 14:00:23 1 8.61 0.00 0.34 0.02 0.07 90.95 14:00:23 2 7.78 0.00 0.43 0.04 0.07 91.68 14:00:23 3 8.26 0.00 0.32 0.04 0.07 91.31 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.57 0.00 0.82 0.17 0.08 80.36 Average: 0 19.01 0.00 0.83 0.23 0.08 79.84 Average: 1 18.63 0.00 0.80 0.15 0.08 80.34 Average: 2 18.31 0.00 0.87 0.16 0.08 80.58 Average: 3 18.33 0.00 0.79 0.14 0.08 80.65