---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2733 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 10G 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 486 4959 0 2530 7202 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:73:7a:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe73:7a4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:7a:51:17 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-2733) 06/06/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 158.79 69.21 89.59 5596.13 40696.17 09:41:01 62.84 0.12 62.72 21.83 9427.42 09:42:01 120.78 64.92 55.86 4006.27 19535.81 09:43:01 30.73 0.90 29.83 77.72 5259.12 Average: 93.41 33.93 59.48 2435.54 18768.55 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5874684 7420116 2292744 28.07 38388 1686124 989292 10.73 582104 1540368 62544 09:41:01 5497892 7325520 2669536 32.69 58056 1933700 1060492 11.51 692156 1775516 127652 09:42:01 5098340 7380212 3069088 37.58 68252 2364132 998160 10.83 1009356 1831344 122500 09:43:01 5073704 7369084 3093724 37.88 71600 2374096 998228 10.83 1028912 1836084 11748 Average: 5386155 7373733 2781273 34.05 59074 2089513 1011543 10.98 828132 1745828 81111 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 422.21 236.66 1213.67 66.16 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 74.90 62.43 795.40 6.76 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 156.09 114.25 984.51 14.82 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 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 12.53 12.96 10.55 6.44 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.82 106.76 750.84 23.62 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2733) 06/06/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.96 0.00 2.79 5.03 1.42 71.80 09:40:02 0 8.52 0.00 4.96 10.64 1.22 74.67 09:40:02 1 29.53 0.00 2.35 4.45 1.53 62.13 09:40:02 2 12.27 0.00 1.65 0.62 1.00 84.46 09:40:02 3 25.46 0.00 2.20 4.43 1.92 65.99 09:41:01 all 18.87 0.00 1.11 1.66 0.96 77.39 09:41:01 0 1.81 0.00 0.20 0.37 0.15 97.46 09:41:01 1 51.26 0.00 2.56 4.94 1.83 39.41 09:41:01 2 9.38 0.00 0.81 0.49 0.74 88.58 09:41:01 3 13.09 0.00 0.89 0.84 1.11 84.07 09:42:01 all 22.29 2.53 4.12 2.75 1.62 66.68 09:42:01 0 24.70 0.00 4.37 6.42 1.50 63.02 09:42:01 1 28.16 3.47 4.59 0.75 1.85 61.18 09:42:01 2 22.62 6.62 4.42 2.61 1.88 61.84 09:42:01 3 13.70 0.00 3.12 1.28 1.28 80.62 09:43:01 all 20.24 0.00 0.91 1.23 1.25 76.36 09:43:01 0 4.93 0.00 0.66 3.83 1.11 89.47 09:43:01 1 6.11 0.00 0.55 0.15 0.93 92.26 09:43:01 2 18.37 0.00 1.05 0.63 0.91 79.04 09:43:01 3 51.67 0.00 1.37 0.30 2.05 44.62 Average: all 20.09 0.63 2.24 2.67 1.32 73.04 Average: 0 10.02 0.00 2.55 5.33 1.00 81.10 Average: 1 28.66 0.87 2.51 2.56 1.53 63.87 Average: 2 15.69 1.66 1.99 1.09 1.14 78.44 Average: 3 26.00 0.00 1.90 1.72 1.59 68.80