---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11510 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 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: 3944 442 784 0 2717 3224 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:a7:5d:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fea7:5d08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:ef:3a:13 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-11510) 11/28/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 188.12 83.86 104.27 6579.54 42012.41 09:41:01 206.95 115.96 90.98 4077.41 22467.65 09:42:01 44.31 2.35 41.96 111.45 13671.85 Average: 146.12 67.12 79.00 3586.91 26071.54 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1520872 3289048 2517788 62.34 52588 1866544 941096 18.50 667352 1662740 205460 09:41:01 1085360 3370348 2953300 73.13 71704 2344932 838112 16.47 922968 1802012 205772 09:42:01 780092 3276936 3258568 80.68 75160 2549120 924740 18.18 1130720 1892504 125624 Average: 1128775 3312111 2909885 72.05 66484 2253532 901316 17.72 907013 1785752 178952 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 368.21 221.59 1481.47 66.13 0.00 0.00 0.00 0.00 09:40:02 lo 1.00 1.00 0.09 0.09 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 09:41:01 ens3 304.73 211.30 1275.71 23.11 0.00 0.00 0.00 0.00 09:41:01 lo 3.42 3.42 0.36 0.36 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 09:42:01 ens3 123.80 97.23 75.28 37.23 0.00 0.00 0.00 0.00 09:42:01 lo 0.33 0.33 0.03 0.03 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 Average: ens3 265.37 176.52 942.33 42.26 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11510) 11/28/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.94 0.00 2.27 5.77 0.07 73.96 09:40:02 0 28.24 0.00 2.48 2.71 0.07 66.50 09:40:02 1 24.22 0.00 2.12 4.30 0.05 69.31 09:40:02 2 13.78 0.00 1.72 9.03 0.05 75.41 09:40:02 3 5.42 0.00 2.74 7.05 0.08 84.70 09:41:01 all 19.26 1.23 3.91 9.15 0.06 66.39 09:41:01 0 12.80 1.51 3.84 5.42 0.03 76.40 09:41:01 1 24.57 1.60 3.88 8.91 0.07 60.96 09:41:01 2 28.08 1.78 4.49 12.60 0.10 52.95 09:41:01 3 11.74 0.02 3.40 9.70 0.05 75.09 09:42:01 all 19.10 0.00 4.68 0.88 0.06 75.28 09:42:01 0 14.37 0.00 5.03 0.22 0.05 80.33 09:42:01 1 25.99 0.00 5.48 0.22 0.07 68.25 09:42:01 2 5.67 0.00 2.81 1.61 0.05 89.86 09:42:01 3 30.32 0.00 5.42 1.47 0.08 62.71 Average: all 18.76 0.40 3.62 5.24 0.06 71.90 Average: 0 18.49 0.50 3.78 2.77 0.05 74.41 Average: 1 24.93 0.53 3.83 4.44 0.06 66.21 Average: 2 15.76 0.58 3.00 7.71 0.07 72.87 Average: 3 15.86 0.01 3.86 6.06 0.07 74.14