---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7646 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 10G 9.3G 52% / 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 512 4161 0 3301 7164 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:b9:8e:62 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feb9:8e62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:a6:29:49 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-7646) 08/06/26 _x86_64_ (4 CPU) 08:40:37 LINUX RESTART (4 CPU) 08:41:02 tps rtps wtps bread/s bwrtn/s 08:42:01 149.81 65.18 84.63 5170.78 41316.95 08:43:01 55.17 0.12 55.06 21.46 9273.79 08:44:01 165.39 13.01 152.37 2294.95 54770.20 08:45:01 19.95 0.32 19.63 22.66 1461.22 Average: 97.36 19.47 77.89 1863.69 26644.42 08:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5835388 7390668 2332032 28.55 40744 1692920 990684 10.75 610012 1549080 70960 08:43:01 5563748 7437760 2603672 31.88 61312 1972412 924384 10.03 564152 1828376 175920 08:44:01 4255108 7320672 3912312 47.90 89560 3075584 1064984 11.56 766880 2848900 7268 08:45:01 4214740 7295008 3952680 48.40 92380 3085676 1086508 11.79 807976 2845892 18440 Average: 4967246 7361027 3200174 39.18 70999 2456648 1016640 11.03 687255 2268062 68147 08:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 357.23 216.74 1330.30 66.25 0.00 0.00 0.00 0.00 08:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 ens3 32.36 27.03 655.75 3.83 0.00 0.00 0.00 0.00 08:44:01 lo 4.93 4.93 0.47 0.47 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 ens3 557.34 366.44 6081.73 129.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 13.61 14.26 10.49 6.46 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.17 0.17 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: ens3 239.65 155.87 2022.45 51.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7646) 08/06/26 _x86_64_ (4 CPU) 08:40:37 LINUX RESTART (4 CPU) 08:41:02 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 21.85 0.00 2.66 5.07 1.82 68.60 08:42:01 0 12.86 0.00 1.44 4.33 1.27 80.10 08:42:01 1 21.30 0.00 1.57 8.63 1.79 66.71 08:42:01 2 28.43 0.00 4.75 3.13 2.16 61.53 08:42:01 3 24.77 0.00 2.86 4.19 2.08 66.10 08:43:01 all 20.28 0.00 1.31 1.79 1.10 75.52 08:43:01 0 49.22 0.00 2.60 1.38 1.65 45.16 08:43:01 1 13.92 0.00 1.21 5.49 1.00 78.38 08:43:01 2 3.50 0.00 0.25 0.12 0.75 95.38 08:43:01 3 14.53 0.00 1.21 0.17 0.98 83.11 08:44:01 all 19.85 0.00 5.64 3.51 1.76 69.24 08:44:01 0 13.24 0.00 7.00 5.21 1.54 73.01 08:44:01 1 21.25 0.00 5.84 0.94 1.39 70.57 08:44:01 2 31.13 0.00 4.84 2.08 2.18 59.76 08:44:01 3 13.76 0.00 4.88 5.81 1.93 73.62 08:45:01 all 20.71 0.00 0.97 0.72 0.84 76.76 08:45:01 0 0.82 0.00 0.27 0.02 0.20 98.70 08:45:01 1 49.38 0.00 1.33 0.15 1.23 47.90 08:45:01 2 20.30 0.00 1.36 2.33 1.01 75.00 08:45:01 3 12.38 0.00 0.91 0.37 0.93 85.41 Average: all 20.67 0.00 2.64 2.76 1.38 72.56 Average: 0 19.07 0.00 2.83 2.73 1.16 74.21 Average: 1 26.48 0.00 2.49 3.79 1.35 65.90 Average: 2 20.78 0.00 2.79 1.91 1.52 73.00 Average: 3 16.34 0.00 2.46 2.62 1.48 77.12