---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7592 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: 7976 503 5019 0 2453 7190 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:02:a5:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe02:a5ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:7c:2e:05 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-7592) 08/05/26 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.99 69.27 85.72 5601.07 39635.54 14:35:01 58.31 0.22 58.10 23.19 9315.16 14:36:01 147.31 99.50 47.81 4140.64 11059.49 14:37:01 24.28 0.85 23.43 69.06 4866.12 Average: 96.22 42.46 53.76 2458.39 16218.79 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5878224 7389232 2289204 28.03 36108 1655944 1025356 11.13 608680 1514824 56264 14:35:01 5549076 7357424 2618352 32.06 56896 1917276 1040240 11.29 659288 1761860 144252 14:36:01 5166620 7373892 3000808 36.74 66508 2296400 1001836 10.87 715576 2065576 109580 14:37:01 5139540 7359772 3027888 37.07 69628 2305856 1014912 11.01 745052 2062520 9700 Average: 5433365 7370080 2734063 33.48 57285 2043869 1020586 11.07 682149 1851195 79949 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 317.58 185.04 1049.02 62.79 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 38.00 30.04 826.85 4.74 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 ens3 172.59 140.66 1810.42 18.51 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 ens3 12.91 13.23 8.63 6.32 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 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 135.27 92.24 923.73 23.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7592) 08/05/26 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.31 0.00 2.64 5.38 1.44 73.23 14:34:01 0 16.86 0.00 4.23 1.90 1.48 75.53 14:34:01 1 11.06 0.00 2.01 4.76 1.23 80.93 14:34:01 2 20.72 0.00 2.82 9.37 1.78 65.31 14:34:01 3 20.61 0.00 1.50 5.51 1.25 71.12 14:35:01 all 19.61 0.00 1.06 2.16 0.84 76.33 14:35:01 0 41.78 0.00 1.70 0.35 1.20 54.96 14:35:01 1 31.07 0.00 1.82 2.45 1.00 63.66 14:35:01 2 1.39 0.00 0.35 4.14 0.91 93.21 14:35:01 3 4.36 0.00 0.38 1.70 0.23 93.32 14:36:01 all 26.94 0.00 2.59 5.48 2.11 62.88 14:36:01 0 36.97 0.00 3.23 7.40 2.28 50.12 14:36:01 1 18.51 0.00 2.04 3.24 1.62 74.59 14:36:01 2 31.22 0.00 2.58 7.43 2.38 56.39 14:36:01 3 21.02 0.00 2.55 3.84 2.18 70.41 14:37:01 all 20.70 0.00 0.94 0.99 0.87 76.50 14:37:01 0 31.45 0.00 0.88 0.48 0.95 66.23 14:37:01 1 4.43 0.00 0.51 0.55 0.56 93.94 14:37:01 2 17.47 0.00 1.23 2.76 0.95 77.59 14:37:01 3 29.51 0.00 1.15 0.20 1.00 68.14 Average: all 21.14 0.00 1.81 3.50 1.31 72.24 Average: 0 31.76 0.00 2.51 2.53 1.48 61.72 Average: 1 16.25 0.00 1.59 2.75 1.10 78.30 Average: 2 17.67 0.00 1.74 5.92 1.50 73.16 Average: 3 18.88 0.00 1.40 2.81 1.17 75.75