---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2906 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 693 11012 3 4283 14953 Swap: 1023 16 1007 ---> 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:2b:70:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80111sec preferred_lft 80111sec inet6 fe80::f816:3eff:fe2b:70be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:b3:13:c7:a4:a8 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-2906) 10/28/25 _x86_64_ (4 CPU) 14:53:33 LINUX RESTART (4 CPU) 15:00:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:01 86.36 26.04 57.04 3.28 392.72 7977.03 3643.82 15:20:16 17.06 0.65 15.52 0.89 13.27 378.00 843.28 15:30:16 13.95 0.28 12.98 0.69 11.28 640.64 1193.64 15:40:01 16.49 0.04 15.64 0.81 0.85 433.84 424.51 15:50:16 4.79 0.04 4.55 0.20 0.85 106.84 41.80 16:00:16 6.95 0.01 6.62 0.32 1.23 201.04 137.48 16:10:01 4.50 0.01 4.32 0.17 0.44 131.24 56.75 16:20:16 5.12 0.02 4.92 0.18 0.26 136.55 48.40 16:30:16 8.17 0.12 7.68 0.37 1.51 517.99 113.04 Average: 17.83 2.92 14.16 0.76 45.37 1137.28 709.40 15:00:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:01 6921680 10214896 5719816 34.93 259152 3027884 7658068 43.96 1990476 6896968 1952 15:20:16 3870144 7188332 8745756 53.42 261908 3049976 9601504 55.11 2031832 9884576 336 15:30:16 8192156 11621624 4316104 26.36 267268 3155960 5103460 29.29 2073020 5561932 92 15:40:01 8051472 11529980 4407544 26.92 269936 3202332 5178560 29.72 2080100 5695060 280 15:50:16 7733492 11222936 4714440 28.79 270592 3212608 5393028 30.96 2081448 6013624 112 16:00:16 6592388 10107872 5829324 35.60 271212 3238028 6604880 37.91 2083904 7138312 144 16:10:01 6424068 9956276 5980528 36.53 271624 3254340 6713124 38.53 2086600 7300960 224 16:20:16 7821488 11371260 4566400 27.89 272192 3271352 5320820 30.54 2088552 5917784 140 16:30:16 7621496 11286204 4651328 28.41 276256 3380532 5329340 30.59 2103340 6102916 432 Average: 7025376 10499931 5436804 33.21 268904 3199224 6322532 36.29 2068808 6723570 412 15:00:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:01 lo 22.44 22.44 17.91 17.91 0.00 0.00 0.00 0.00 15:10:01 ens3 2.03 1.88 0.63 0.54 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:16 lo 46.58 46.58 20.20 20.20 0.00 0.00 0.00 0.00 15:20:16 ens3 1.68 1.48 0.35 1.19 0.00 0.00 0.00 0.00 15:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:16 lo 14.92 14.92 6.81 6.81 0.00 0.00 0.00 0.00 15:30:16 ens3 0.87 0.76 0.23 0.19 0.00 0.00 0.00 0.00 15:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 17.50 17.50 8.71 8.71 0.00 0.00 0.00 0.00 15:40:01 ens3 0.92 0.86 0.22 0.18 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:16 lo 11.02 11.02 6.35 6.35 0.00 0.00 0.00 0.00 15:50:16 ens3 0.75 0.49 0.21 0.15 0.00 0.00 0.00 0.00 15:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:16 lo 28.78 28.78 11.28 11.28 0.00 0.00 0.00 0.00 16:00:16 ens3 0.61 0.46 0.14 0.10 0.00 0.00 0.00 0.00 16:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 21.47 21.47 10.82 10.82 0.00 0.00 0.00 0.00 16:10:01 ens3 0.72 0.65 0.15 0.12 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:16 lo 15.05 15.05 8.52 8.52 0.00 0.00 0.00 0.00 16:20:16 ens3 0.98 0.64 0.30 0.21 0.00 0.00 0.00 0.00 16:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:16 lo 15.31 15.31 8.08 8.08 0.00 0.00 0.00 0.00 16:30:16 ens3 0.81 0.69 0.22 0.18 0.00 0.00 0.00 0.00 16:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.48 21.48 10.95 10.95 0.00 0.00 0.00 0.00 Average: ens3 1.04 0.88 0.27 0.32 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-2906) 10/28/25 _x86_64_ (4 CPU) 14:53:33 LINUX RESTART (4 CPU) 15:00:24 CPU %user %nice %system %iowait %steal %idle 15:10:01 all 57.50 0.00 2.22 0.43 0.11 39.73 15:10:01 0 59.12 0.00 2.04 0.29 0.11 38.43 15:10:01 1 56.82 0.00 2.31 0.58 0.11 40.17 15:10:01 2 56.40 0.00 2.29 0.59 0.11 40.61 15:10:01 3 57.66 0.00 2.26 0.26 0.11 39.72 15:20:16 all 34.70 0.00 1.47 0.06 0.12 63.65 15:20:16 0 34.77 0.00 1.47 0.05 0.11 63.61 15:20:16 1 34.63 0.00 1.46 0.05 0.12 63.73 15:20:16 2 34.49 0.00 1.45 0.06 0.12 63.88 15:20:16 3 34.91 0.00 1.50 0.09 0.12 63.38 15:30:16 all 20.91 0.00 0.95 1.22 0.10 76.82 15:30:16 0 19.82 0.00 0.97 1.67 0.10 77.43 15:30:16 1 21.49 0.00 0.86 2.72 0.10 74.82 15:30:16 2 21.45 0.00 0.99 0.07 0.11 77.39 15:30:16 3 20.86 0.00 0.98 0.44 0.10 77.62 15:40:01 all 24.77 0.00 0.85 0.06 0.09 74.23 15:40:01 0 25.92 0.00 0.83 0.03 0.08 73.14 15:40:01 1 24.70 0.00 0.82 0.10 0.09 74.28 15:40:01 2 23.36 0.00 0.87 0.02 0.10 75.65 15:40:01 3 25.08 0.00 0.89 0.08 0.09 73.85 15:50:16 all 7.02 0.00 0.43 0.16 0.08 92.31 15:50:16 0 7.33 0.00 0.44 0.12 0.07 92.05 15:50:16 1 7.39 0.00 0.42 0.32 0.08 91.79 15:50:16 2 6.60 0.00 0.48 0.06 0.09 92.78 15:50:16 3 6.76 0.00 0.40 0.15 0.07 92.63 16:00:16 all 14.85 0.00 0.65 0.31 0.08 84.10 16:00:16 0 14.89 0.00 0.65 0.67 0.08 83.71 16:00:16 1 15.23 0.00 0.69 0.19 0.08 83.80 16:00:16 2 15.21 0.00 0.66 0.21 0.09 83.83 16:00:16 3 14.08 0.00 0.62 0.17 0.09 85.05 16:10:01 all 10.50 0.00 0.45 0.16 0.08 88.80 16:10:01 0 10.48 0.00 0.48 0.08 0.07 88.89 16:10:01 1 10.45 0.00 0.46 0.15 0.09 88.86 16:10:01 2 10.62 0.00 0.50 0.22 0.09 88.56 16:10:01 3 10.47 0.00 0.38 0.18 0.08 88.90 16:20:16 all 7.52 0.00 0.46 0.05 0.08 91.88 16:20:16 0 7.54 0.00 0.45 0.08 0.08 91.85 16:20:16 1 7.80 0.00 0.52 0.04 0.09 91.56 16:20:16 2 7.55 0.00 0.47 0.04 0.09 91.85 16:20:16 3 7.19 0.00 0.42 0.05 0.08 92.27 16:30:16 all 13.60 0.00 0.64 0.04 0.08 85.65 16:30:16 0 13.60 0.00 0.47 0.02 0.07 85.84 16:30:16 1 13.04 0.00 0.58 0.05 0.08 86.24 16:30:16 2 13.69 0.00 0.70 0.07 0.09 85.43 16:30:16 3 14.04 0.00 0.79 0.02 0.07 85.08 Average: all 21.08 0.00 0.90 0.28 0.09 77.65 Average: 0 21.30 0.00 0.86 0.33 0.09 77.41 Average: 1 21.11 0.00 0.90 0.47 0.09 77.43 Average: 2 20.87 0.00 0.93 0.15 0.10 77.96 Average: 3 21.06 0.00 0.91 0.16 0.09 77.79