---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4561 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 59% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 523 442 0 2977 3136 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:ca:d0:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feca:d002/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:63:27:0e 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-4561) 09/08/24 _x86_64_ (4 CPU) 08:21:40 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 193.97 83.74 110.23 6574.21 42415.21 08:24:01 248.71 28.80 219.91 3920.62 96193.84 08:25:01 68.96 21.86 47.09 3032.56 20080.12 Average: 170.13 44.89 125.24 4512.37 52666.13 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 1669964 3363868 2368688 58.65 52772 1795744 870844 17.12 558580 1630808 125360 08:24:01 218564 3306284 3820088 94.59 86620 3112192 1313940 25.83 633784 2922728 272 08:25:01 814028 3322812 3224624 79.84 96992 2544660 1105380 21.73 1013568 1980768 83996 Average: 900852 3330988 3137800 77.69 78795 2484199 1096721 21.56 735311 2178101 69876 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 ens3 365.21 231.79 1415.09 67.54 0.00 0.00 0.00 0.00 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 ens3 1268.34 679.26 10380.18 55.08 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.51 2.51 0.24 0.24 0.00 0.00 0.00 0.00 08:25:01 ens3 81.97 32.74 351.18 4.78 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 568.13 312.66 4015.08 42.40 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4561) 09/08/24 _x86_64_ (4 CPU) 08:21:40 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 19.18 0.00 2.44 5.86 0.06 72.46 08:23:02 0 37.07 0.00 2.71 5.66 0.08 54.48 08:23:02 1 18.47 0.00 3.22 2.63 0.05 75.64 08:23:02 2 6.22 0.00 2.10 9.98 0.07 81.64 08:23:02 3 14.87 0.00 1.74 5.21 0.03 78.15 08:24:01 all 21.11 0.00 5.70 5.16 0.08 67.95 08:24:01 0 22.02 0.00 4.71 3.57 0.07 69.63 08:24:01 1 29.84 0.00 7.37 10.84 0.09 51.87 08:24:01 2 14.35 0.00 5.63 5.01 0.09 74.93 08:24:01 3 18.24 0.00 5.06 1.22 0.07 75.41 08:25:01 all 85.52 0.00 5.23 0.73 0.13 8.39 08:25:01 0 86.58 0.00 5.68 0.15 0.13 7.46 08:25:01 1 85.49 0.00 4.71 0.62 0.13 9.05 08:25:01 2 85.01 0.00 5.69 1.03 0.15 8.11 08:25:01 3 84.98 0.00 4.84 1.10 0.12 8.95 Average: all 42.15 0.00 4.45 3.90 0.09 49.41 Average: 0 48.76 0.00 4.36 3.12 0.10 43.66 Average: 1 44.76 0.00 5.08 4.64 0.09 45.43 Average: 2 35.45 0.00 4.46 5.34 0.10 54.65 Average: 3 39.60 0.00 3.87 2.52 0.07 53.93