---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6254 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 605 3666 0 3703 7071 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:62:33:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fe62:337d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:8e:c5:32 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6254) 10/11/25 _x86_64_ (4 CPU) 23:49:22 LINUX RESTART (4 CPU) 23:50:02 tps rtps wtps bread/s bwrtn/s 23:51:01 87.37 29.61 57.76 1054.10 4206.24 23:52:01 59.91 4.75 55.16 860.25 8895.83 23:53:01 268.22 7.97 260.26 1424.96 31917.75 23:54:01 12.66 0.00 12.66 0.00 2846.44 23:55:01 121.16 0.67 120.49 13.46 31912.56 23:56:01 20.56 0.40 20.16 32.79 1831.29 Average: 95.00 7.17 87.83 562.84 13627.89 23:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:51:01 5774612 7345484 2392808 29.30 39440 1710384 1032552 11.20 656100 1564704 86696 23:52:01 5556964 7379944 2610456 31.96 58784 1928300 995472 10.80 645640 1761316 131220 23:53:01 4875160 7337560 3292260 40.31 85232 2515268 1277076 13.86 748832 2284548 3252 23:54:01 4338272 7129524 3829148 46.88 96732 2796400 1492888 16.20 1026192 2504496 220252 23:55:01 3746124 7223824 4421296 54.13 129324 3367180 1160688 12.59 1353560 2686100 12600 23:56:01 3769076 7252672 4398344 53.85 132036 3369560 1122524 12.18 1332560 2683652 9636 Average: 4676701 7278168 3490719 42.74 90258 2614515 1180200 12.81 960481 2247469 77276 23:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:51:01 ens3 210.20 149.32 1386.03 59.67 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 23:52:01 ens3 35.65 27.66 305.04 5.82 0.00 0.00 0.00 0.00 23:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 23:53:01 ens3 352.34 175.54 2695.37 15.00 0.00 0.00 0.00 0.00 23:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:53:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 23:54:01 ens3 202.15 81.34 1414.40 9.49 0.00 0.00 0.00 0.00 23:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:55:01 ens3 53.40 31.81 300.98 5.77 0.00 0.00 0.00 0.00 23:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:56:01 ens3 10.73 11.73 8.98 5.60 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 143.89 79.37 1017.42 16.77 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 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6254) 10/11/25 _x86_64_ (4 CPU) 23:49:22 LINUX RESTART (4 CPU) 23:50:02 CPU %user %nice %system %iowait %steal %idle 23:51:01 all 20.79 0.00 1.58 3.71 4.11 69.81 23:51:01 0 33.02 0.00 2.02 1.29 4.83 58.84 23:51:01 1 15.90 0.00 1.32 2.61 3.39 76.78 23:51:01 2 16.21 0.00 1.52 10.01 3.89 68.38 23:51:01 3 18.08 0.00 1.42 0.92 4.32 75.27 23:52:01 all 19.41 0.00 1.36 2.40 2.23 74.60 23:52:01 0 45.53 0.00 2.38 0.86 3.32 47.91 23:52:01 1 9.32 0.00 0.72 0.23 1.74 87.98 23:52:01 2 8.85 0.00 1.10 6.68 1.94 81.42 23:52:01 3 13.98 0.00 1.27 1.83 1.90 81.01 23:53:01 all 11.34 0.00 4.00 9.09 6.89 68.68 23:53:01 0 16.70 0.00 4.53 9.25 6.78 62.74 23:53:01 1 6.25 0.00 4.16 7.72 6.61 75.26 23:53:01 2 8.56 0.00 4.03 6.57 8.59 72.27 23:53:01 3 13.93 0.00 3.28 12.94 5.53 64.33 23:54:01 all 21.64 0.00 0.95 0.64 2.64 74.13 23:54:01 0 25.28 0.00 0.73 0.00 2.00 71.99 23:54:01 1 3.54 0.00 0.36 0.10 1.44 94.56 23:54:01 2 48.71 0.00 2.22 2.43 3.77 42.87 23:54:01 3 9.10 0.00 0.47 0.00 3.33 87.09 23:55:01 all 18.25 0.00 3.15 2.31 4.01 72.28 23:55:01 0 9.04 0.00 1.98 0.44 3.14 85.41 23:55:01 1 20.24 0.00 3.06 2.45 4.15 70.10 23:55:01 2 8.37 0.00 3.64 1.45 3.55 82.98 23:55:01 3 35.30 0.00 3.92 4.85 5.17 50.76 23:56:01 all 19.70 0.00 0.96 1.03 2.37 75.94 23:56:01 0 27.32 0.00 1.29 0.23 1.93 69.22 23:56:01 1 3.53 0.00 0.55 2.60 2.55 90.78 23:56:01 2 22.62 0.00 0.98 0.66 2.55 73.20 23:56:01 3 25.57 0.00 1.01 0.63 2.46 70.34 Average: all 18.49 0.00 2.01 3.22 3.72 72.56 Average: 0 26.06 0.00 2.17 2.05 3.68 66.05 Average: 1 9.77 0.00 1.71 2.64 3.33 82.55 Average: 2 18.81 0.00 2.26 4.63 4.08 70.22 Average: 3 19.33 0.00 1.90 3.55 3.79 71.42