---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-165 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 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 682 10874 3 4432 14964 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:09:e3:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80491sec preferred_lft 80491sec inet6 fe80::f816:3eff:fe09:e331/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0f:f2:7d:bd 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-165) 08/13/25 _x86_64_ (4 CPU) 08:38:47 LINUX RESTART (4 CPU) 08:40:19 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:19 100.34 5.22 88.92 6.19 847.97 38434.07 23040.51 09:00:01 77.90 23.16 37.15 17.59 260.74 2342.12 219604.41 09:10:19 18.28 0.06 17.37 0.85 1.99 476.76 456.38 09:20:19 6.12 0.02 5.83 0.26 0.65 140.81 60.37 09:30:01 5.23 0.03 4.98 0.22 1.32 118.17 97.57 09:40:19 5.30 0.01 5.08 0.21 1.02 129.13 76.89 09:50:19 5.61 0.00 5.38 0.23 0.31 137.33 72.05 10:00:19 5.02 0.02 4.79 0.21 0.57 126.69 50.67 10:10:19 8.69 0.08 8.17 0.44 2.27 537.82 270.22 Average: 25.63 3.10 19.68 2.86 123.24 4709.81 26356.53 08:40:19 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:19 171708 6426112 9497784 58.01 233236 5861912 11991016 68.83 2252264 13223200 1808 09:00:01 7506512 11096780 4836312 29.54 246312 3325172 5722924 32.85 2197152 6100468 5832 09:10:19 5087376 8719332 7213920 44.06 249620 3363384 8826516 50.66 2214660 8497000 92 09:20:19 7670248 11316372 4619240 28.21 250800 3376392 5342044 30.66 2217572 5924172 140 09:30:01 7754168 11411676 4523972 27.63 251500 3387060 5243652 30.10 2219252 5817516 208 09:40:19 6138264 9809260 6125812 37.41 251952 3400104 6781864 38.93 2220984 7445656 64 09:50:19 6104384 9789492 6145600 37.53 252512 3413664 6792184 38.99 2223936 7478288 116 10:00:19 7909320 11609452 4326652 26.43 252960 3428228 5100072 29.27 2225932 5673604 208 10:10:19 7512552 11327992 4607608 28.14 256616 3534856 5234824 30.05 2240488 6046720 224 Average: 6206059 10167385 5766322 35.22 249501 3676752 6781677 38.93 2223582 7356292 966 08:40:19 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:19 lo 5.08 5.08 5.26 5.26 0.00 0.00 0.00 0.00 08:50:19 ens3 129.37 91.98 2047.97 10.18 0.00 0.00 0.00 0.00 08:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 46.22 46.22 25.52 25.52 0.00 0.00 0.00 0.00 09:00:01 ens3 2.82 2.56 0.77 0.69 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:19 lo 28.68 28.68 12.06 12.06 0.00 0.00 0.00 0.00 09:10:19 ens3 1.33 1.22 0.24 1.22 0.00 0.00 0.00 0.00 09:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:19 lo 20.09 20.09 9.75 9.75 0.00 0.00 0.00 0.00 09:20:19 ens3 1.01 0.65 0.24 0.18 0.00 0.00 0.00 0.00 09:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 19.29 19.29 6.56 6.56 0.00 0.00 0.00 0.00 09:30:01 ens3 0.50 0.31 0.09 0.07 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:19 lo 23.47 23.47 10.76 10.76 0.00 0.00 0.00 0.00 09:40:19 ens3 0.82 0.52 0.19 0.14 0.00 0.00 0.00 0.00 09:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:19 lo 13.38 13.38 8.38 8.38 0.00 0.00 0.00 0.00 09:50:19 ens3 0.92 0.47 0.20 0.13 0.00 0.00 0.00 0.00 09:50:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:19 lo 6.64 6.64 3.83 3.83 0.00 0.00 0.00 0.00 10:00:19 ens3 1.20 0.48 0.41 0.27 0.00 0.00 0.00 0.00 10:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:19 lo 20.17 20.17 9.76 9.76 0.00 0.00 0.00 0.00 10:10:19 ens3 0.98 0.89 0.25 0.21 0.00 0.00 0.00 0.00 10:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.29 20.29 10.18 10.18 0.00 0.00 0.00 0.00 Average: ens3 15.44 11.01 227.82 1.46 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-165) 08/13/25 _x86_64_ (4 CPU) 08:38:47 LINUX RESTART (4 CPU) 08:40:19 CPU %user %nice %system %iowait %steal %idle 08:50:19 all 52.71 0.00 2.86 1.23 0.09 43.10 08:50:19 0 50.66 0.00 2.61 1.15 0.09 45.49 08:50:19 1 54.64 0.00 3.18 0.85 0.10 41.23 08:50:19 2 50.69 0.00 2.77 1.75 0.09 44.71 08:50:19 3 54.86 0.00 2.90 1.17 0.09 40.98 09:00:01 all 61.33 0.00 2.39 0.13 0.11 36.04 09:00:01 0 60.46 0.00 2.37 0.06 0.11 37.00 09:00:01 1 61.60 0.00 2.29 0.10 0.10 35.91 09:00:01 2 61.24 0.00 2.56 0.26 0.11 35.84 09:00:01 3 62.02 0.00 2.35 0.10 0.11 35.42 09:10:19 all 31.59 0.00 1.30 0.06 0.09 66.96 09:10:19 0 30.77 0.00 1.38 0.09 0.09 67.67 09:10:19 1 31.65 0.00 1.28 0.09 0.09 66.89 09:10:19 2 32.11 0.00 1.19 0.04 0.09 66.57 09:10:19 3 31.81 0.00 1.37 0.02 0.09 66.71 09:20:19 all 9.98 0.00 0.48 0.02 0.06 89.45 09:20:19 0 10.06 0.00 0.50 0.03 0.06 89.35 09:20:19 1 10.11 0.00 0.49 0.01 0.07 89.33 09:20:19 2 10.05 0.00 0.44 0.02 0.07 89.42 09:20:19 3 9.71 0.00 0.49 0.04 0.07 89.70 09:30:01 all 8.08 0.00 0.47 0.02 0.06 91.36 09:30:01 0 8.03 0.00 0.43 0.02 0.06 91.47 09:30:01 1 7.90 0.00 0.52 0.05 0.07 91.46 09:30:01 2 8.10 0.00 0.47 0.02 0.07 91.35 09:30:01 3 8.32 0.00 0.45 0.01 0.06 91.17 09:40:19 all 9.61 0.00 0.54 0.02 0.07 89.77 09:40:19 0 9.58 0.00 0.58 0.03 0.06 89.74 09:40:19 1 9.73 0.00 0.53 0.03 0.07 89.64 09:40:19 2 9.58 0.00 0.47 0.02 0.07 89.87 09:40:19 3 9.53 0.00 0.58 0.01 0.06 89.82 09:50:19 all 9.49 0.00 0.50 0.02 0.07 89.92 09:50:19 0 9.53 0.00 0.45 0.04 0.06 89.92 09:50:19 1 9.77 0.00 0.53 0.01 0.07 89.62 09:50:19 2 9.58 0.00 0.56 0.01 0.07 89.79 09:50:19 3 9.09 0.00 0.46 0.04 0.07 90.35 10:00:19 all 6.26 0.00 0.45 0.02 0.07 93.20 10:00:19 0 6.58 0.00 0.34 0.03 0.07 92.99 10:00:19 1 5.93 0.00 0.56 0.01 0.07 93.42 10:00:19 2 6.32 0.00 0.48 0.02 0.08 93.11 10:00:19 3 6.19 0.00 0.44 0.01 0.06 93.30 10:10:19 all 14.82 0.00 0.62 0.04 0.07 84.45 10:10:19 0 14.37 0.00 0.69 0.07 0.08 84.79 10:10:19 1 14.56 0.00 0.67 0.07 0.08 84.64 10:10:19 2 15.99 0.00 0.59 0.03 0.07 83.32 10:10:19 3 14.35 0.00 0.54 0.01 0.07 85.03 Average: all 22.55 0.00 1.07 0.18 0.08 76.13 Average: 0 22.13 0.00 1.04 0.17 0.08 76.60 Average: 1 22.78 0.00 1.11 0.14 0.08 75.90 Average: 2 22.55 0.00 1.05 0.24 0.08 76.08 Average: 3 22.76 0.00 1.06 0.16 0.07 75.95