---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5027 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 689 10674 3 4625 14957 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:09:ea:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.43/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80352sec preferred_lft 80352sec inet6 fe80::f816:3eff:fe09:ea9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:90:5f:7d:19:f6 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-5027) 11/03/25 _x86_64_ (4 CPU) 12:04:31 LINUX RESTART (4 CPU) 12:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:13 81.13 3.30 62.73 15.10 589.40 24259.91 239684.14 12:30:13 51.98 22.72 27.65 1.62 279.55 1698.83 1907.18 12:40:00 14.47 0.07 13.60 0.80 2.60 695.39 1270.90 12:50:01 17.86 0.02 17.08 0.76 1.19 467.10 359.63 13:00:01 5.59 0.01 5.36 0.22 0.36 158.74 63.75 13:10:13 5.48 0.01 5.28 0.19 1.03 141.23 88.68 13:20:01 5.90 0.01 5.72 0.18 0.41 147.52 119.76 13:30:01 8.89 0.02 8.45 0.41 0.47 524.20 112.50 13:40:13 6.49 0.01 6.28 0.21 0.52 166.09 99.51 Average: 22.05 2.91 16.96 2.18 98.04 3171.04 27401.22 12:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:13 945968 4225216 11705112 71.49 255324 2994472 13114584 75.28 2065132 12740924 560 12:30:13 1103728 4771664 11158948 68.15 267852 3367980 12520924 71.87 2289220 12360048 1056 12:40:00 11545340 15337000 599980 3.66 272544 3482056 1327196 7.62 2342344 1910164 6460 12:50:01 10534532 14377804 1558728 9.52 275504 3530568 2903880 16.67 2348332 2923916 9184 13:00:01 7629648 11485684 4449536 27.18 276160 3542672 5223764 29.98 2349580 5809668 268 13:10:13 5978416 9850396 6084080 37.16 276612 3558160 6779340 38.91 2351492 7455916 112 13:20:01 5906792 9794816 6139584 37.50 277200 3573588 6813404 39.11 2354296 7528728 300 13:30:01 7336896 11341684 4593156 28.05 280976 3680332 5325380 30.57 2362448 6062344 280 13:40:13 9772676 13814964 2121312 12.96 281852 3716720 2925464 16.79 2380956 3646264 18608 Average: 6750444 10555470 5378937 32.85 273780 3494061 6325993 36.31 2315978 6715330 4092 12:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:13 lo 14.06 14.06 12.14 12.14 0.00 0.00 0.00 0.00 12:20:13 ens3 38.86 27.16 716.93 2.99 0.00 0.00 0.00 0.00 12:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:13 lo 43.85 43.85 21.15 21.15 0.00 0.00 0.00 0.00 12:30:13 ens3 1.93 1.80 0.43 0.38 0.00 0.00 0.00 0.00 12:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 27.24 27.24 11.68 11.68 0.00 0.00 0.00 0.00 12:40:00 ens3 1.33 1.21 0.36 0.30 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 17.13 17.13 8.48 8.48 0.00 0.00 0.00 0.00 12:50:01 ens3 1.61 1.24 0.43 1.24 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 18.41 18.41 9.25 9.25 0.00 0.00 0.00 0.00 13:00:01 ens3 0.93 0.55 0.15 0.11 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 13:10:13 lo 28.28 28.28 11.66 11.66 0.00 0.00 0.00 0.00 13:10:13 ens3 0.59 0.42 0.12 0.08 0.00 0.00 0.00 0.00 13:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 18.34 18.34 10.27 10.27 0.00 0.00 0.00 0.00 13:20:01 ens3 0.73 0.53 0.14 0.11 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 17.61 17.61 9.91 9.91 0.00 0.00 0.00 0.00 13:30:01 ens3 0.89 0.70 0.23 0.18 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 13:40:13 lo 16.69 16.69 6.78 6.78 0.00 0.00 0.00 0.00 13:40:13 ens3 0.82 0.57 0.19 0.14 0.00 0.00 0.00 0.00 13:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.39 22.39 11.25 11.25 0.00 0.00 0.00 0.00 Average: ens3 5.35 3.83 80.86 0.62 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-5027) 11/03/25 _x86_64_ (4 CPU) 12:04:31 LINUX RESTART (4 CPU) 12:10:05 CPU %user %nice %system %iowait %steal %idle 12:20:13 all 47.20 0.00 2.42 5.65 0.13 44.60 12:20:13 0 46.28 0.00 2.54 5.60 0.12 45.46 12:20:13 1 47.17 0.00 2.32 6.10 0.13 44.28 12:20:13 2 46.67 0.00 2.31 5.12 0.13 45.77 12:20:13 3 48.68 0.00 2.50 5.76 0.14 42.92 12:30:13 all 53.61 0.00 2.27 0.10 0.15 43.87 12:30:13 0 52.94 0.00 2.34 0.08 0.15 44.49 12:30:13 1 53.67 0.00 2.37 0.10 0.15 43.72 12:30:13 2 53.35 0.00 2.24 0.07 0.15 44.19 12:30:13 3 54.47 0.00 2.14 0.15 0.15 43.09 12:40:00 all 24.40 0.00 1.12 0.06 0.10 74.32 12:40:00 0 24.78 0.00 1.07 0.03 0.10 74.02 12:40:00 1 24.49 0.00 1.20 0.05 0.10 74.16 12:40:00 2 24.75 0.00 1.12 0.09 0.10 73.95 12:40:00 3 23.56 0.00 1.11 0.07 0.10 75.16 12:50:01 all 26.52 0.00 0.91 0.05 0.08 72.43 12:50:01 0 26.87 0.00 0.94 0.04 0.08 72.07 12:50:01 1 26.06 0.00 1.08 0.10 0.09 72.68 12:50:01 2 25.89 0.00 0.73 0.02 0.09 73.27 12:50:01 3 27.27 0.00 0.89 0.05 0.08 71.71 13:00:01 all 11.54 0.00 0.56 0.03 0.07 87.81 13:00:01 0 11.45 0.00 0.57 0.04 0.06 87.87 13:00:01 1 10.99 0.00 0.61 0.01 0.07 88.32 13:00:01 2 12.12 0.00 0.56 0.04 0.07 87.21 13:00:01 3 11.58 0.00 0.50 0.02 0.07 87.84 13:10:13 all 10.05 0.00 0.56 0.04 0.10 89.25 13:10:13 0 9.99 0.00 0.52 0.01 0.17 89.31 13:10:13 1 10.06 0.00 0.57 0.03 0.07 89.27 13:10:13 2 10.55 0.00 0.61 0.10 0.07 88.68 13:10:13 3 9.60 0.00 0.56 0.03 0.07 89.74 13:20:01 all 10.59 0.00 0.52 0.03 0.07 88.79 13:20:01 0 10.04 0.00 0.52 0.01 0.06 89.36 13:20:01 1 10.78 0.00 0.50 0.04 0.08 88.60 13:20:01 2 11.13 0.00 0.53 0.02 0.08 88.24 13:20:01 3 10.42 0.00 0.54 0.02 0.07 88.95 13:30:01 all 13.58 0.00 0.63 0.05 0.07 85.66 13:30:01 0 13.42 0.00 0.53 0.01 0.07 85.98 13:30:01 1 13.09 0.00 0.59 0.10 0.07 86.15 13:30:01 2 13.52 0.00 0.74 0.03 0.07 85.63 13:30:01 3 14.29 0.00 0.66 0.08 0.08 84.89 13:40:13 all 10.52 0.00 0.50 0.05 0.06 88.87 13:40:13 0 10.53 0.00 0.49 0.01 0.06 88.91 13:40:13 1 10.05 0.00 0.62 0.04 0.07 89.22 13:40:13 2 10.70 0.00 0.46 0.05 0.07 88.72 13:40:13 3 10.78 0.00 0.45 0.09 0.06 88.62 Average: all 23.11 0.00 1.06 0.68 0.09 75.06 Average: 0 22.92 0.00 1.06 0.66 0.10 75.27 Average: 1 22.93 0.00 1.09 0.74 0.09 75.15 Average: 2 23.17 0.00 1.03 0.62 0.09 75.09 Average: 3 23.41 0.00 1.04 0.70 0.09 74.75