---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-46 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: 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 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 11G 67G 14% / 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 601 10338 4 5049 15045 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:90:43:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80957sec preferred_lft 80957sec inet6 fe80::f816:3eff:fe90:4355/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:83:63:ec:6e 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-4g-46) 09/19/25 _x86_64_ (4 CPU) 07:15:18 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:10 7.20 0.46 6.10 0.64 574.22 914.39 10260.85 07:40:22 1.25 0.00 1.24 0.00 0.04 14.63 0.42 07:50:01 1.20 0.00 1.20 0.00 0.00 13.61 0.00 08:00:22 1.23 0.00 1.23 0.00 0.00 14.27 0.00 08:10:22 1.28 0.00 1.28 0.00 0.00 14.31 0.00 08:20:01 49.28 4.31 31.99 12.98 250.30 2371.06 252672.86 08:30:10 24.35 1.06 20.45 2.84 46.76 3537.11 8099.00 08:40:09 32.12 0.02 28.70 3.39 0.53 2550.66 32178.75 Average: 14.55 0.71 11.41 2.43 108.81 1174.14 36729.59 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:10 13449784 15549220 466168 2.85 41924 2283808 1127952 6.47 395692 2269876 4 07:40:22 13444788 15544716 470696 2.87 42328 2283924 1127560 6.47 396080 2272508 12 07:50:01 13444788 15545072 470424 2.87 42680 2283920 1127592 6.47 396436 2275208 4 08:00:22 13442784 15543468 471900 2.88 43056 2283940 1127816 6.47 396820 2283268 52 08:10:22 13442028 15543100 472340 2.88 43432 2283948 1127816 6.47 397188 2283300 40 08:20:01 11550896 14495696 1473612 9.00 90008 3041880 2034648 11.68 592096 3905372 216732 08:30:10 9102356 12747752 3209728 19.60 119484 3662300 3222040 18.49 862072 6030724 9216 08:40:09 8877564 12979300 2974468 18.17 141684 4061948 3306144 18.98 982836 6096324 42372 Average: 12094374 14743540 1251167 7.64 70574 2773208 1775196 10.19 552402 3427072 33554 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:10 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 07:30:10 ens3 19.59 12.52 263.13 0.89 0.00 0.00 0.00 0.00 07:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:22 ens3 0.42 0.10 0.08 0.04 0.00 0.00 0.00 0.00 07:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:01 ens3 0.51 0.16 0.14 0.09 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:22 ens3 1.95 1.05 0.38 0.97 0.00 0.00 0.00 0.00 08:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:22 ens3 0.37 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 08:20:01 ens3 66.88 50.64 593.18 9.84 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:10 lo 1458.62 1458.62 1383.27 1383.27 0.00 0.00 0.00 0.00 08:30:10 ens3 56.05 43.77 404.35 10.22 0.00 0.00 0.00 0.00 08:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:09 lo 1494.53 1494.53 1423.44 1423.44 0.00 0.00 0.00 0.00 08:40:09 ens3 29.11 24.13 35.45 7.58 0.00 0.00 0.00 0.00 08:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 371.15 371.15 352.65 352.65 0.00 0.00 0.00 0.00 Average: ens3 21.67 16.41 160.41 3.68 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-4g-46) 09/19/25 _x86_64_ (4 CPU) 07:15:18 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:10 all 0.58 0.00 0.28 0.34 0.01 98.79 07:30:10 0 0.34 0.00 0.36 0.37 0.01 98.92 07:30:10 1 0.62 0.00 0.24 0.09 0.01 99.04 07:30:10 2 0.36 0.00 0.21 0.39 0.02 99.02 07:30:10 3 0.99 0.00 0.30 0.51 0.02 98.19 07:40:22 all 0.27 0.00 0.02 0.01 0.01 99.68 07:40:22 0 0.00 0.00 0.01 0.02 0.00 99.96 07:40:22 1 0.64 0.00 0.01 0.00 0.01 99.34 07:40:22 2 0.03 0.00 0.04 0.02 0.02 99.89 07:40:22 3 0.41 0.00 0.04 0.00 0.01 99.54 07:50:01 all 0.15 0.00 0.02 0.01 0.01 99.81 07:50:01 0 0.01 0.00 0.01 0.01 0.00 99.97 07:50:01 1 0.52 0.00 0.02 0.00 0.01 99.45 07:50:01 2 0.04 0.00 0.03 0.00 0.02 99.90 07:50:01 3 0.02 0.00 0.02 0.02 0.01 99.92 08:00:22 all 0.13 0.00 0.02 0.02 0.01 99.81 08:00:22 0 0.02 0.00 0.02 0.00 0.00 99.95 08:00:22 1 0.17 0.00 0.02 0.00 0.01 99.80 08:00:22 2 0.32 0.00 0.04 0.00 0.03 99.61 08:00:22 3 0.02 0.00 0.02 0.07 0.01 99.87 08:10:22 all 0.24 0.00 0.02 0.01 0.01 99.72 08:10:22 0 0.89 0.00 0.05 0.00 0.02 99.04 08:10:22 1 0.01 0.00 0.01 0.00 0.01 99.98 08:10:22 2 0.03 0.00 0.02 0.01 0.02 99.93 08:10:22 3 0.01 0.00 0.01 0.02 0.01 99.95 08:20:01 all 6.19 0.00 0.46 0.27 0.03 93.06 08:20:01 0 5.13 0.00 0.43 0.09 0.02 94.33 08:20:01 1 6.00 0.00 0.47 0.30 0.03 93.20 08:20:01 2 8.19 0.00 0.52 0.11 0.04 91.15 08:20:01 3 5.44 0.00 0.41 0.56 0.02 93.56 08:30:10 all 69.59 0.00 2.61 0.08 0.11 27.61 08:30:10 0 68.71 0.00 2.71 0.08 0.11 28.39 08:30:10 1 70.73 0.00 2.52 0.06 0.11 26.57 08:30:10 2 69.67 0.00 2.66 0.11 0.11 27.44 08:30:10 3 69.25 0.00 2.55 0.05 0.11 28.04 08:40:09 all 64.89 0.00 2.62 0.08 0.10 32.31 08:40:09 0 63.27 0.00 2.93 0.06 0.10 33.64 08:40:09 1 65.06 0.00 2.53 0.09 0.10 32.22 08:40:09 2 65.41 0.00 2.37 0.10 0.10 32.01 08:40:09 3 65.83 0.00 2.63 0.07 0.10 31.36 Average: all 17.77 0.00 0.76 0.10 0.04 81.34 Average: 0 17.32 0.00 0.81 0.08 0.03 81.76 Average: 1 17.98 0.00 0.73 0.07 0.03 81.19 Average: 2 18.02 0.00 0.74 0.09 0.05 81.11 Average: 3 17.76 0.00 0.75 0.16 0.04 81.29