---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-177 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 9.1G 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 486 5225 0 2263 7206 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:27:1e:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe27:1efe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:75:51:c8 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-177) 05/06/26 _x86_64_ (4 CPU) 13:59:38 LINUX RESTART (4 CPU) 14:00:01 tps rtps wtps bread/s bwrtn/s 14:01:01 148.09 67.56 80.54 5487.22 39801.25 14:02:01 62.84 4.28 58.56 821.33 9215.13 14:03:01 111.96 8.60 103.37 1460.31 10495.17 Average: 107.63 26.81 80.82 2589.56 19836.66 14:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:01:01 5916624 7443448 2250804 27.56 38080 1668496 967180 10.49 555732 1525884 63216 14:02:01 5668776 7480468 2498652 30.59 58308 1917176 998840 10.84 541152 1755776 111680 14:03:01 5370368 7392540 2797060 34.25 68704 2107924 1006320 10.92 723512 1849972 28564 Average: 5651923 7438819 2515505 30.80 55031 1897865 990780 10.75 606799 1710544 67820 14:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:01:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:01:01 ens3 263.97 172.14 1150.48 60.31 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 14:02:01 ens3 58.97 45.54 662.10 6.09 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 14:03:01 ens3 131.57 52.17 691.47 19.71 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 151.51 89.95 834.68 28.70 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-177) 05/06/26 _x86_64_ (4 CPU) 13:59:38 LINUX RESTART (4 CPU) 14:00:01 CPU %user %nice %system %iowait %steal %idle 14:01:01 all 19.13 0.00 2.82 6.21 4.29 67.56 14:01:01 0 22.69 0.00 5.35 3.22 4.16 64.57 14:01:01 1 19.02 0.00 2.23 7.54 4.14 67.07 14:01:01 2 9.39 0.00 1.49 6.83 3.72 78.57 14:01:01 3 25.36 0.00 2.24 7.23 5.14 60.03 14:02:01 all 18.95 0.00 1.33 2.18 1.81 75.73 14:02:01 0 15.52 0.00 0.88 0.77 1.30 81.53 14:02:01 1 35.56 0.00 2.13 0.45 2.46 59.41 14:02:01 2 11.35 0.00 1.33 6.59 1.98 78.75 14:02:01 3 13.36 0.00 0.98 0.90 1.50 83.26 14:03:01 all 16.76 0.00 2.24 2.89 1.99 76.12 14:03:01 0 9.22 0.00 1.80 1.28 1.42 86.28 14:03:01 1 28.25 0.00 2.11 0.53 2.41 66.69 14:03:01 2 8.26 0.00 2.08 6.39 1.70 81.57 14:03:01 3 21.30 0.00 2.94 3.36 2.43 69.98 Average: all 18.28 0.00 2.13 3.77 2.70 73.12 Average: 0 15.83 0.00 2.69 1.76 2.30 77.42 Average: 1 27.59 0.00 2.16 2.85 3.01 64.39 Average: 2 9.67 0.00 1.63 6.60 2.47 79.63 Average: 3 20.03 0.00 2.06 3.84 3.03 71.05