---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5659 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: 7976 567 4170 0 3238 7109 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:e6:58:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee6:5876/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:86:cd:62 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-5659) 10/05/25 _x86_64_ (4 CPU) 04:24:49 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 149.34 68.92 80.42 5601.47 39418.65 04:27:01 53.03 0.30 52.73 31.87 6776.27 04:28:01 185.69 12.98 172.71 2289.50 57079.24 04:29:01 17.38 0.40 16.98 32.79 1352.84 Average: 101.37 20.65 80.72 1989.00 26158.84 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5904256 7398484 2263172 27.71 34816 1641212 991880 10.76 595460 1500280 41648 04:27:01 5624756 7359056 2542672 31.13 55396 1847496 1013516 11.00 647568 1700948 146324 04:28:01 4282884 7278252 3884544 47.56 88132 3011108 1094024 11.87 838148 2750376 1512 04:29:01 4296732 7303356 3870696 47.39 91192 3017820 1063452 11.54 821416 2751656 11092 Average: 5027157 7334787 3140271 38.45 67384 2379409 1040718 11.29 725648 2175815 50144 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 ens3 324.26 189.37 998.56 62.13 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 04:27:01 ens3 59.42 48.17 739.99 6.20 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:28:01 ens3 795.90 381.82 5915.24 252.19 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 04:29:01 ens3 11.30 12.00 8.84 5.62 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 297.75 157.85 1915.88 81.54 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 2.50 2.50 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5659) 10/05/25 _x86_64_ (4 CPU) 04:24:49 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 16.68 0.00 2.60 4.71 1.42 74.59 04:26:01 0 21.03 0.00 1.85 8.59 1.23 67.30 04:26:01 1 11.31 0.00 4.98 5.23 1.42 77.07 04:26:01 2 20.62 0.00 1.93 2.50 1.42 73.52 04:26:01 3 13.81 0.00 1.64 2.54 1.59 80.41 04:27:01 all 20.19 0.00 1.19 1.91 0.82 75.89 04:27:01 0 18.60 0.00 0.97 5.37 0.82 74.24 04:27:01 1 14.51 0.00 0.80 0.10 0.68 83.91 04:27:01 2 42.95 0.00 2.72 1.28 1.53 51.52 04:27:01 3 4.65 0.00 0.33 0.85 0.28 93.88 04:28:01 all 21.15 0.00 6.40 3.62 1.95 66.89 04:28:01 0 14.80 0.00 5.63 2.31 1.76 75.50 04:28:01 1 23.09 0.00 6.45 3.06 1.98 65.42 04:28:01 2 31.99 0.00 6.94 4.37 2.17 54.54 04:28:01 3 14.71 0.00 6.52 4.76 1.88 72.13 04:29:01 all 19.75 0.00 0.98 0.58 0.83 77.86 04:29:01 0 18.46 0.00 0.88 1.60 0.73 78.33 04:29:01 1 10.46 0.00 0.83 0.38 0.98 87.35 04:29:01 2 24.56 0.00 1.27 0.22 0.80 73.16 04:29:01 3 25.57 0.00 0.95 0.13 0.82 72.53 Average: all 19.44 0.00 2.78 2.70 1.25 73.82 Average: 0 18.23 0.00 2.33 4.47 1.13 73.84 Average: 1 14.82 0.00 3.25 2.19 1.26 78.48 Average: 2 30.03 0.00 3.21 2.09 1.48 63.20 Average: 3 14.69 0.00 2.35 2.06 1.14 79.76