---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8119 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 9.2G 11G 48% / 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 513 5072 0 2390 7176 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:95:ff:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe95:ff34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:6f:c2:c0 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-8119) 08/12/26 _x86_64_ (4 CPU) 09:40:26 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 98.00 27.59 70.41 1008.91 5483.41 09:43:01 51.65 4.72 46.93 840.12 8853.18 09:44:01 121.26 8.58 112.68 1484.42 13354.84 Average: 90.26 13.55 76.71 1111.71 9251.39 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5737084 7360428 2430336 29.76 42968 1756980 1040652 11.29 652920 1599956 111520 09:43:01 5477080 7414124 2690340 32.94 60044 2038100 956848 10.38 607184 1874736 199856 09:44:01 5223232 7373856 2944188 36.05 71224 2230368 1025552 11.13 825712 1886584 27680 Average: 5479132 7382803 2688288 32.91 58079 2008483 1007684 10.93 695272 1787092 113019 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.61 0.61 0.06 0.06 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 ens3 409.83 208.25 1461.44 64.75 0.00 0.00 0.00 0.00 09:43:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 59.38 52.60 719.97 7.99 0.00 0.00 0.00 0.00 09:44:01 lo 4.53 4.53 0.42 0.42 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 177.07 157.82 702.20 782.13 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.22 0.22 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 214.33 139.17 958.40 286.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8119) 08/12/26 _x86_64_ (4 CPU) 09:40:26 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 22.45 0.00 1.56 3.44 2.18 70.38 09:42:01 0 36.65 0.00 2.74 9.15 2.30 49.16 09:42:01 1 6.26 0.00 0.70 2.52 2.39 88.12 09:42:01 2 18.82 0.00 1.06 0.37 1.97 77.79 09:42:01 3 28.25 0.00 1.76 1.72 2.06 66.21 09:43:01 all 20.00 0.00 1.41 1.81 1.66 75.12 09:43:01 0 25.86 0.00 1.87 5.01 1.70 65.56 09:43:01 1 0.95 0.00 0.59 1.15 1.95 95.36 09:43:01 2 16.21 0.00 1.41 0.61 1.32 80.44 09:43:01 3 37.24 0.00 1.77 0.48 1.65 58.87 09:44:01 all 19.83 0.00 2.37 3.11 1.81 72.88 09:44:01 0 18.43 0.00 2.57 1.92 1.79 75.29 09:44:01 1 12.83 0.00 2.10 0.75 1.20 83.12 09:44:01 2 37.06 0.00 2.89 4.34 2.03 53.68 09:44:01 3 11.04 0.00 1.91 5.41 2.21 79.43 Average: all 20.75 0.00 1.78 2.78 1.88 72.81 Average: 0 26.92 0.00 2.39 5.34 1.93 63.43 Average: 1 6.65 0.00 1.13 1.47 1.85 88.90 Average: 2 24.03 0.00 1.79 1.78 1.77 70.63 Average: 3 25.48 0.00 1.81 2.55 1.97 68.19