---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2473 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 437 796 0 2710 3229 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:40:cd:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe40:cd02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:a3:6c:4a 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-2473) 06/02/24 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 178.79 83.27 95.52 6521.18 41619.35 09:41:01 141.33 53.96 87.38 2921.77 24709.33 09:42:01 101.92 62.89 39.03 1194.47 11289.19 Average: 140.68 66.77 73.90 3549.22 25878.99 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1622584 3293296 2416068 59.82 43528 1786204 955556 18.78 641512 1603108 111680 09:41:01 1208444 3369980 2830208 70.08 64332 2236236 862568 16.96 886820 1727524 59396 09:42:01 817376 3305088 3221276 79.76 73972 2540972 899000 17.67 1098464 1886664 131296 Average: 1216135 3322788 2822517 69.89 60611 2187804 905708 17.80 875599 1739099 100791 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 378.55 246.98 1462.22 69.42 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 217.86 152.72 991.59 17.71 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.68 2.68 0.27 0.27 0.00 0.00 0.00 0.00 09:42:01 ens3 217.98 164.27 269.12 43.10 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 271.76 188.18 907.18 43.55 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 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2473) 06/02/24 _x86_64_ (4 CPU) 09:38:38 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.82 0.00 2.46 5.27 0.05 73.41 09:40:02 0 14.14 0.00 3.01 3.81 0.03 79.02 09:40:02 1 10.53 0.00 1.84 7.40 0.05 80.18 09:40:02 2 18.49 0.00 1.84 4.48 0.07 75.13 09:40:02 3 32.16 0.00 3.14 5.39 0.07 59.24 09:41:01 all 20.07 1.44 3.44 3.70 0.06 71.29 09:41:01 0 11.43 0.00 2.91 4.63 0.03 80.99 09:41:01 1 16.85 3.80 3.54 5.00 0.07 70.75 09:41:01 2 13.58 0.27 2.92 3.45 0.05 79.72 09:41:01 3 38.44 1.65 4.39 1.68 0.07 53.77 09:42:01 all 17.47 0.00 6.05 5.80 0.08 70.60 09:42:01 0 9.59 0.00 3.73 4.65 0.05 81.99 09:42:01 1 10.52 0.00 5.21 5.61 0.07 78.59 09:42:01 2 26.43 0.00 8.24 7.17 0.08 58.09 09:42:01 3 23.34 0.00 7.05 5.79 0.10 63.72 Average: all 18.78 0.47 3.99 4.93 0.06 71.77 Average: 0 11.72 0.00 3.22 4.36 0.04 80.66 Average: 1 12.61 1.25 3.53 6.01 0.06 76.54 Average: 2 19.53 0.09 4.34 5.04 0.07 70.93 Average: 3 31.28 0.55 4.86 4.30 0.08 58.94