---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14892 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: 2799.998 BogoMIPS: 5599.99 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 13G 7.1G 64% / 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 538 1627 0 5810 7139 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:d0:ee:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fed0:eeef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:43:d1:ed 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-14892) 10/11/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 164.31 61.09 103.22 4978.77 41738.26 15:35:01 206.33 32.03 174.30 3832.56 87971.07 15:36:01 359.97 0.85 359.12 26.53 64192.90 15:37:01 84.55 20.35 64.21 669.62 13296.05 Average: 203.79 28.58 175.21 2376.87 51799.57 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5648312 7352180 2519108 30.84 49560 1825124 1042152 11.31 673864 1658628 212364 15:35:01 2670156 7389380 5497264 67.31 99140 4647468 1166660 12.66 650156 4476440 442420 15:36:01 2044116 7386168 6123304 74.97 153448 5125116 1154948 12.53 828748 4828448 144288 15:37:01 1682572 7314368 6484848 79.40 158652 5394980 1047732 11.37 1247036 4755180 65844 Average: 3011289 7360524 5156131 63.13 115200 4248172 1102873 11.97 849951 3929674 216229 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 ens3 361.02 224.83 1547.09 66.97 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 ens3 551.37 350.91 15068.20 27.85 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 207.13 165.94 983.17 13.73 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 85.20 71.67 860.87 11.85 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 301.18 203.34 4614.83 30.10 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-14892) 10/11/26 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.17 0.00 2.29 5.10 0.06 74.38 15:34:01 0 11.72 0.00 3.18 3.36 0.05 81.69 15:34:01 1 17.25 0.00 1.89 3.84 0.05 76.97 15:34:01 2 37.13 0.00 3.02 4.80 0.10 54.95 15:34:01 3 6.48 0.00 1.06 8.37 0.07 84.02 15:35:01 all 23.12 0.00 5.48 3.82 0.08 67.51 15:35:01 0 11.53 0.00 5.57 5.19 0.05 77.66 15:35:01 1 43.87 0.00 5.78 1.93 0.08 48.34 15:35:01 2 23.06 0.00 5.53 1.24 0.08 70.09 15:35:01 3 14.01 0.00 5.04 6.93 0.07 73.95 15:36:01 all 12.10 0.00 4.93 10.60 0.08 72.29 15:36:01 0 10.42 0.00 5.27 20.15 0.08 64.08 15:36:01 1 13.03 0.00 4.43 0.22 0.07 82.26 15:36:01 2 9.62 0.00 6.48 14.16 0.12 69.62 15:36:01 3 15.32 0.00 3.55 7.97 0.07 73.09 15:37:01 all 61.21 0.00 6.71 1.82 0.13 30.12 15:37:01 0 62.16 0.00 7.39 2.95 0.13 27.37 15:37:01 1 58.07 0.00 6.20 0.45 0.13 35.14 15:37:01 2 65.37 0.00 6.28 0.88 0.15 27.33 15:37:01 3 59.25 0.00 6.96 3.03 0.12 30.64 Average: all 28.65 0.00 4.85 5.33 0.09 61.08 Average: 0 23.96 0.00 5.35 7.88 0.08 62.73 Average: 1 33.02 0.00 4.57 1.61 0.08 60.71 Average: 2 33.84 0.00 5.32 5.26 0.11 55.46 Average: 3 23.78 0.00 4.15 6.57 0.08 65.42