---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7459 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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: 7976 484 4893 0 2598 7203 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:4b:39:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe4b:39f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:37:d9:bc 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-7459) 08/04/26 _x86_64_ (4 CPU) 09:39:17 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 77.64 20.73 56.91 713.08 6104.72 09:42:01 62.61 16.03 46.58 1344.31 12364.87 09:43:01 114.93 49.59 65.34 2746.08 19606.33 Average: 85.06 28.78 56.27 1601.16 12691.97 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5739680 7432232 2427748 29.72 52624 1808268 967124 10.49 569620 1663308 137068 09:42:01 5298220 7417284 2869208 35.13 62144 2211636 960096 10.42 641784 2004580 401568 09:43:01 5014060 7375000 3153368 38.61 69976 2439972 994012 10.79 1017556 1901804 27784 Average: 5350653 7408172 2816775 34.49 61581 2153292 973744 10.57 742987 1856564 188807 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 69.02 54.56 840.30 6.88 0.00 0.00 0.00 0.00 09:41:01 lo 0.67 0.67 0.06 0.06 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 170.75 134.86 1256.21 13.03 0.00 0.00 0.00 0.00 09:42:01 lo 2.27 2.27 0.24 0.24 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 09:43:01 ens3 89.97 67.67 538.75 13.29 0.00 0.00 0.00 0.00 09:43:01 lo 1.23 1.23 0.13 0.13 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 Average: ens3 109.92 85.70 878.42 11.07 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 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-7459) 08/04/26 _x86_64_ (4 CPU) 09:39:17 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 19.11 0.00 1.31 2.59 1.34 75.64 09:41:01 0 6.81 0.00 0.70 1.31 0.58 90.59 09:41:01 1 39.10 0.00 2.50 0.73 1.66 56.01 09:41:01 2 3.61 0.00 0.50 2.56 0.91 92.42 09:41:01 3 26.91 0.00 1.52 5.73 2.25 63.60 09:42:01 all 18.87 1.60 1.78 1.85 1.43 74.48 09:42:01 0 26.59 0.03 1.81 0.81 1.46 69.30 09:42:01 1 20.12 0.00 1.21 2.26 1.36 75.04 09:42:01 2 24.35 4.83 2.66 1.14 2.20 64.82 09:42:01 3 4.45 1.49 1.38 3.19 0.66 88.83 09:43:01 all 22.71 0.82 3.60 3.15 1.93 67.79 09:43:01 0 10.59 0.00 3.13 1.62 1.33 83.33 09:43:01 1 25.81 0.00 4.00 3.85 2.04 64.30 09:43:01 2 41.87 2.91 4.32 3.81 2.76 44.33 09:43:01 3 12.69 0.35 3.00 3.31 1.60 79.06 Average: all 20.23 0.80 2.23 2.53 1.57 72.64 Average: 0 14.66 0.01 1.88 1.25 1.12 81.07 Average: 1 28.34 0.00 2.57 2.28 1.69 65.12 Average: 2 23.28 2.58 2.49 2.50 1.96 67.19 Average: 3 14.70 0.61 1.97 4.08 1.50 77.14