---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-8285 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 692 11583 3 3713 14954 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:70:ea:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.26/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80266sec preferred_lft 80266sec inet6 fe80::f816:3eff:fe70:eae6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:fb:a1:b2:7f:e0 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-8285) 11/12/25 _x86_64_ (4 CPU) 16:00:48 LINUX RESTART (4 CPU) 16:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:20:08 84.67 33.87 47.53 3.28 439.62 5307.54 9253.59 16:30:08 14.97 2.77 11.56 0.64 67.90 326.14 450.36 16:40:01 18.72 0.04 17.84 0.84 2.38 786.60 863.92 16:50:36 14.01 0.01 13.40 0.60 0.59 379.56 355.93 17:00:36 4.32 0.03 4.14 0.14 1.85 115.32 92.37 17:10:01 4.55 0.03 4.36 0.16 1.44 134.09 94.20 17:20:09 17.64 0.03 4.83 12.78 1.03 137.19 208381.06 17:30:09 11.31 0.21 10.62 0.47 4.94 637.33 406.90 17:40:01 4.48 0.02 4.30 0.15 0.95 152.27 194.27 Average: 19.57 4.15 13.27 2.14 58.39 893.25 24763.00 16:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:08 5819376 8486492 7450948 45.51 259692 2441552 8245004 47.33 1874392 8147400 3224 16:30:08 4232612 6938276 8999908 54.97 262200 2477636 9630060 55.28 1908160 9690440 1140 16:40:01 10904940 13736452 2206764 13.48 268096 2597712 2919840 16.76 1937452 3029608 264 16:50:36 8487052 11366736 4575212 27.94 270012 2643972 5308372 30.47 1942080 5442752 80 17:00:36 8476256 11370820 4570892 27.92 270404 2658492 5249612 30.13 1943580 5446132 272 17:10:01 7036620 9948128 5992952 36.60 271044 2674792 6672544 38.30 1945768 6879104 656 17:20:09 6894888 9828284 6112580 37.33 271868 2695808 6680420 38.35 1953496 7017100 232 17:30:09 8395644 11463052 4478808 27.35 276036 2825656 5137172 29.49 1969732 5498204 236 17:40:01 7505300 10596248 5345124 32.65 276516 2848752 5953984 34.18 1980500 6380932 276 Average: 7528076 10414943 5525910 33.75 269541 2651597 6199668 35.59 1939462 6392408 709 16:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:08 lo 31.46 31.46 20.38 20.38 0.00 0.00 0.00 0.00 16:20:08 ens3 2.22 2.17 0.67 0.58 0.00 0.00 0.00 0.00 16:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:08 lo 42.40 42.40 17.53 17.53 0.00 0.00 0.00 0.00 16:30:08 ens3 1.26 1.04 0.28 0.23 0.00 0.00 0.00 0.00 16:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 10.46 10.46 6.05 6.05 0.00 0.00 0.00 0.00 16:40:01 ens3 1.11 0.92 0.31 0.25 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:36 lo 18.91 18.91 9.96 9.96 0.00 0.00 0.00 0.00 16:50:36 ens3 0.86 0.69 0.20 0.16 0.00 0.00 0.00 0.00 16:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:36 lo 23.00 23.00 9.07 9.07 0.00 0.00 0.00 0.00 17:00:36 ens3 0.81 0.72 0.18 1.26 0.00 0.00 0.00 0.00 17:00:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 lo 26.33 26.33 11.62 11.62 0.00 0.00 0.00 0.00 17:10:01 ens3 0.58 0.46 0.12 0.09 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:09 lo 16.25 16.25 9.86 9.86 0.00 0.00 0.00 0.00 17:20:09 ens3 0.75 0.55 0.19 0.14 0.00 0.00 0.00 0.00 17:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:09 lo 19.22 19.22 10.48 10.48 0.00 0.00 0.00 0.00 17:30:09 ens3 1.06 0.93 0.31 0.25 0.00 0.00 0.00 0.00 17:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 32.22 32.22 12.44 12.44 0.00 0.00 0.00 0.00 17:40:01 ens3 0.93 0.63 0.28 0.20 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.43 24.43 11.94 11.94 0.00 0.00 0.00 0.00 Average: ens3 1.07 0.90 0.28 0.35 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-8285) 11/12/25 _x86_64_ (4 CPU) 16:00:48 LINUX RESTART (4 CPU) 16:10:01 CPU %user %nice %system %iowait %steal %idle 16:20:08 all 60.16 0.00 2.35 0.21 0.11 37.17 16:20:08 0 60.93 0.00 2.31 0.21 0.11 36.43 16:20:08 1 59.30 0.00 2.50 0.24 0.11 37.84 16:20:08 2 60.47 0.00 2.22 0.21 0.11 36.99 16:20:08 3 59.92 0.00 2.34 0.19 0.11 37.42 16:30:08 all 26.11 0.00 1.21 0.15 0.09 72.44 16:30:08 0 25.69 0.00 1.21 0.13 0.09 72.88 16:30:08 1 26.76 0.00 1.28 0.16 0.09 71.70 16:30:08 2 26.08 0.00 1.16 0.20 0.09 72.47 16:30:08 3 25.89 0.00 1.19 0.13 0.09 72.70 16:40:01 all 29.35 0.00 1.20 0.09 0.10 69.26 16:40:01 0 28.77 0.00 1.19 0.16 0.10 69.78 16:40:01 1 29.19 0.00 1.33 0.06 0.10 69.33 16:40:01 2 29.57 0.00 1.06 0.09 0.09 69.19 16:40:01 3 29.86 0.00 1.24 0.06 0.09 68.75 16:50:36 all 23.78 0.00 0.84 0.07 0.08 75.22 16:50:36 0 24.33 0.00 0.89 0.02 0.08 74.68 16:50:36 1 23.81 0.00 0.75 0.05 0.08 75.30 16:50:36 2 23.81 0.00 0.86 0.16 0.09 75.08 16:50:36 3 23.19 0.00 0.87 0.05 0.08 75.81 17:00:36 all 8.04 0.00 0.37 0.42 0.06 91.10 17:00:36 0 8.14 0.00 0.42 0.62 0.06 90.76 17:00:36 1 7.73 0.00 0.35 0.63 0.07 91.22 17:00:36 2 8.06 0.00 0.42 0.43 0.06 91.03 17:00:36 3 8.23 0.00 0.30 0.02 0.06 91.39 17:10:01 all 10.76 0.00 0.55 0.07 0.06 88.56 17:10:01 0 10.62 0.00 0.50 0.02 0.06 88.80 17:10:01 1 10.95 0.00 0.62 0.04 0.06 88.33 17:10:01 2 10.67 0.00 0.61 0.12 0.06 88.55 17:10:01 3 10.82 0.00 0.46 0.10 0.06 88.57 17:20:09 all 9.46 0.00 0.46 0.05 0.07 89.95 17:20:09 0 9.19 0.00 0.45 0.04 0.06 90.25 17:20:09 1 9.66 0.00 0.49 0.03 0.07 89.75 17:20:09 2 9.69 0.00 0.45 0.06 0.07 89.73 17:20:09 3 9.31 0.00 0.46 0.08 0.07 90.07 17:30:09 all 20.03 0.00 0.81 0.06 0.08 79.02 17:30:09 0 19.79 0.00 0.87 0.09 0.08 79.19 17:30:09 1 20.65 0.00 0.74 0.04 0.08 78.49 17:30:09 2 19.73 0.00 0.86 0.10 0.08 79.24 17:30:09 3 19.97 0.00 0.76 0.03 0.07 79.17 17:40:01 all 10.32 0.00 0.52 0.03 0.06 89.07 17:40:01 0 9.94 0.00 0.43 0.03 0.05 89.55 17:40:01 1 10.24 0.00 0.48 0.04 0.07 89.17 17:40:01 2 10.58 0.00 0.60 0.02 0.07 88.74 17:40:01 3 10.51 0.00 0.57 0.02 0.06 88.84 Average: all 22.12 0.00 0.93 0.13 0.08 76.74 Average: 0 22.06 0.00 0.92 0.15 0.08 76.80 Average: 1 22.15 0.00 0.95 0.14 0.08 76.67 Average: 2 22.20 0.00 0.92 0.15 0.08 76.65 Average: 3 22.08 0.00 0.91 0.07 0.08 76.86