---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-4558 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 conditional; 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 681 10768 3 4539 14965 Swap: 1023 1 1022 ---> 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:1f:32:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.186/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80133sec preferred_lft 80133sec inet6 fe80::f816:3eff:fe1f:32d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:20:0a:29:1a 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-4558) 08/28/25 _x86_64_ (4 CPU) 11:32:03 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:01 70.09 23.08 43.66 3.35 345.78 7412.12 4811.89 12:00:37 20.37 1.23 18.15 0.99 17.23 528.79 697.86 12:10:08 14.58 0.02 13.86 0.70 0.52 698.55 761.87 12:20:01 31.61 0.03 15.89 15.69 1.40 472.48 215345.48 12:30:09 7.09 0.01 6.78 0.30 0.72 195.53 266.61 12:40:50 5.12 0.02 4.94 0.17 1.75 138.52 203.98 12:50:01 5.53 0.00 5.35 0.18 0.33 147.35 80.52 13:00:11 5.30 0.00 5.16 0.14 0.13 146.95 49.86 13:10:50 8.86 0.01 8.48 0.37 0.56 514.36 94.59 Average: 18.64 2.69 13.55 2.39 40.65 1131.30 24192.85 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 1124872 4841888 11088272 67.72 246728 3438848 12106316 69.49 2113212 12526516 2632 12:00:37 2815244 6351704 9580512 58.51 249496 3267308 10912728 62.64 2186436 10790756 456 12:10:08 8088300 11735068 4200772 25.66 254332 3372588 5130080 29.45 2224588 5507308 160 12:20:01 7791240 11499452 4436180 27.09 257236 3431128 5236420 30.06 2235652 5770608 232 12:30:09 8033452 11766672 4169124 25.46 258292 3455112 5030516 28.87 2237912 5514428 540 12:40:50 6158252 9909800 6024764 36.80 258672 3473060 6750244 38.75 2239976 7413976 284 12:50:01 6464216 10232716 5702260 34.83 259328 3489356 6525476 37.46 2242908 7095656 348 13:00:11 7758644 11546712 4388888 26.81 259912 3508344 5222964 29.98 2244804 5806768 416 13:10:50 7433176 11341556 4593712 28.06 263848 3620348 5317200 30.52 2258844 6098044 332 Average: 6185266 9913952 6020498 36.77 256427 3450677 6914660 39.69 2220481 7391562 600 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 18.17 18.17 15.66 15.66 0.00 0.00 0.00 0.00 11:50:01 ens3 2.00 1.86 0.59 0.49 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:37 lo 47.78 47.78 20.80 20.80 0.00 0.00 0.00 0.00 12:00:37 ens3 2.28 2.28 0.40 1.21 0.00 0.00 0.00 0.00 12:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:08 lo 15.52 15.52 6.83 6.83 0.00 0.00 0.00 0.00 12:10:08 ens3 2.50 0.81 0.55 0.31 0.00 0.00 0.00 0.00 12:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 15.38 15.38 8.14 8.14 0.00 0.00 0.00 0.00 12:20:01 ens3 1.69 0.75 0.28 0.19 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:09 lo 18.44 18.44 9.03 9.03 0.00 0.00 0.00 0.00 12:30:09 ens3 1.56 0.60 0.25 0.15 0.00 0.00 0.00 0.00 12:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:50 lo 28.40 28.40 11.41 11.41 0.00 0.00 0.00 0.00 12:40:50 ens3 2.06 0.56 0.41 0.22 0.00 0.00 0.00 0.00 12:40:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 12.73 12.73 6.75 6.75 0.00 0.00 0.00 0.00 12:50:01 ens3 1.46 0.55 0.29 0.18 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 13:00:11 lo 17.66 17.66 10.00 10.00 0.00 0.00 0.00 0.00 13:00:11 ens3 1.30 0.67 0.27 0.19 0.00 0.00 0.00 0.00 13:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:50 lo 23.05 23.05 10.69 10.69 0.00 0.00 0.00 0.00 13:10:50 ens3 1.42 0.89 0.86 0.25 0.00 0.00 0.00 0.00 13:10:50 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.24 22.24 11.16 11.16 0.00 0.00 0.00 0.00 Average: ens3 1.81 1.01 0.44 0.36 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-4558) 08/28/25 _x86_64_ (4 CPU) 11:32:03 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 50.52 0.00 2.20 4.02 0.12 43.15 11:50:01 0 49.15 0.00 2.27 2.22 0.12 46.23 11:50:01 1 50.17 0.00 2.14 6.16 0.12 41.41 11:50:01 2 50.33 0.00 2.29 4.78 0.13 42.48 11:50:01 3 52.42 0.00 2.09 2.90 0.12 42.47 12:00:37 all 40.65 0.00 1.76 0.16 0.12 57.31 12:00:37 0 40.17 0.00 1.86 0.08 0.11 57.78 12:00:37 1 41.02 0.00 1.69 0.11 0.12 57.06 12:00:37 2 40.89 0.00 1.63 0.31 0.12 57.06 12:00:37 3 40.54 0.00 1.86 0.14 0.12 57.34 12:10:08 all 22.61 0.00 1.21 0.18 0.11 75.88 12:10:08 0 22.90 0.00 0.87 0.46 0.17 75.61 12:10:08 1 21.57 0.00 1.47 0.16 0.10 76.70 12:10:08 2 23.28 0.00 1.11 0.07 0.10 75.44 12:10:08 3 22.70 0.00 1.39 0.04 0.09 75.78 12:20:01 all 25.73 0.00 0.95 0.18 0.08 73.06 12:20:01 0 26.01 0.00 0.98 0.03 0.08 72.90 12:20:01 1 25.51 0.00 0.91 0.09 0.08 73.40 12:20:01 2 25.85 0.00 0.93 0.35 0.09 72.78 12:20:01 3 25.56 0.00 1.00 0.22 0.09 73.13 12:30:09 all 12.74 0.00 0.56 0.06 0.07 86.57 12:30:09 0 12.76 0.00 0.60 0.02 0.06 86.56 12:30:09 1 12.97 0.00 0.55 0.10 0.08 86.30 12:30:09 2 12.47 0.00 0.61 0.05 0.08 86.78 12:30:09 3 12.78 0.00 0.46 0.06 0.07 86.63 12:40:50 all 10.51 0.00 0.48 0.48 0.09 88.44 12:40:50 0 10.39 0.00 0.48 0.34 0.08 88.72 12:40:50 1 10.69 0.00 0.55 0.06 0.14 88.57 12:40:50 2 10.67 0.00 0.45 1.08 0.08 87.73 12:40:50 3 10.30 0.00 0.44 0.45 0.07 88.74 12:50:01 all 9.03 0.00 0.48 0.62 0.08 89.79 12:50:01 0 8.65 0.00 0.45 1.31 0.07 89.52 12:50:01 1 8.50 0.00 0.51 0.20 0.08 90.70 12:50:01 2 9.66 0.00 0.56 0.21 0.08 89.49 12:50:01 3 9.31 0.00 0.40 0.77 0.08 89.44 13:00:11 all 8.50 0.00 0.53 0.28 0.07 90.61 13:00:11 0 8.12 0.00 0.53 0.25 0.06 91.04 13:00:11 1 8.57 0.00 0.58 0.19 0.07 90.59 13:00:11 2 8.72 0.00 0.59 0.55 0.07 90.07 13:00:11 3 8.58 0.00 0.42 0.16 0.09 90.76 13:10:50 all 13.51 0.00 0.64 0.07 0.08 85.70 13:10:50 0 14.31 0.00 0.59 0.06 0.07 84.97 13:10:50 1 13.05 0.00 0.71 0.14 0.08 86.02 13:10:50 2 13.79 0.00 0.67 0.03 0.08 85.42 13:10:50 3 12.89 0.00 0.61 0.03 0.08 86.39 Average: all 21.58 0.00 0.98 0.66 0.09 76.69 Average: 0 21.43 0.00 0.96 0.51 0.09 77.01 Average: 1 21.40 0.00 1.01 0.79 0.10 76.70 Average: 2 21.78 0.00 0.98 0.83 0.09 76.33 Average: 3 21.70 0.00 0.96 0.52 0.09 76.73