---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2548 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 11G 9.2G 53% / 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 496 4055 0 3424 7180 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:bf:5a:61 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:febf:5a61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:d0:2a:0a 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-2548) 06/03/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 152.81 69.41 83.40 5609.60 39861.64 22:53:01 62.17 0.12 62.05 21.82 9838.56 22:54:01 180.46 13.23 167.23 2254.45 58611.26 22:55:01 21.60 0.40 21.20 32.79 1687.45 Average: 104.43 20.87 83.56 1987.79 27574.17 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5920188 7451100 2247240 27.51 37800 1672416 964132 10.46 544356 1530184 68008 22:53:01 5554608 7372780 2612820 31.99 57964 1924784 1031840 11.20 640444 1769520 136080 22:54:01 4202108 7385856 3965320 48.55 96688 3167696 1025308 11.13 771576 2876724 1192 22:55:01 4159792 7356116 4007636 49.07 99944 3175584 1081660 11.74 810100 2878540 10556 Average: 4959174 7391463 3208254 39.28 73099 2485120 1025735 11.13 691619 2263742 53959 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 ens3 346.66 189.82 1125.26 63.03 0.00 0.00 0.00 0.00 22:52:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 74.48 54.24 837.44 6.42 0.00 0.00 0.00 0.00 22:53:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 652.70 435.74 6705.57 39.51 0.00 0.00 0.00 0.00 22:54:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 14.38 15.15 10.54 13.30 0.00 0.00 0.00 0.00 22:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 272.89 174.24 2175.41 30.67 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 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-2548) 06/03/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 17.94 0.00 2.65 5.81 3.16 70.44 22:52:02 0 8.31 0.00 1.53 3.38 3.04 83.75 22:52:02 1 15.91 0.00 2.10 8.89 3.25 69.85 22:52:02 2 35.04 0.00 2.69 6.69 3.97 51.61 22:52:02 3 12.44 0.00 4.33 4.26 2.38 76.59 22:53:01 all 18.99 0.00 1.13 2.47 1.80 75.62 22:53:01 0 11.67 0.00 0.71 0.19 0.90 86.54 22:53:01 1 18.77 0.00 0.74 8.53 2.62 69.35 22:53:01 2 25.11 0.00 1.63 0.39 2.17 70.70 22:53:01 3 20.35 0.00 1.42 0.76 1.52 75.96 22:54:01 all 18.44 0.00 6.18 3.34 4.57 67.47 22:54:01 0 14.53 0.00 7.23 1.09 4.19 72.96 22:54:01 1 17.37 0.00 4.65 2.46 4.63 70.90 22:54:01 2 17.66 0.00 6.67 8.30 5.03 62.34 22:54:01 3 24.22 0.00 6.23 1.47 4.41 63.67 22:55:01 all 20.19 0.00 0.98 0.98 1.59 76.25 22:55:01 0 5.20 0.00 0.63 0.10 1.46 92.61 22:55:01 1 12.89 0.00 0.87 1.72 1.58 82.94 22:55:01 2 5.46 0.00 0.71 1.57 0.96 91.29 22:55:01 3 57.44 0.00 1.71 0.53 2.36 37.96 Average: all 18.89 0.00 2.75 3.15 2.79 72.43 Average: 0 9.91 0.00 2.53 1.20 2.41 83.95 Average: 1 16.22 0.00 2.10 5.39 3.02 73.27 Average: 2 20.84 0.00 2.93 4.26 3.04 68.93 Average: 3 28.62 0.00 3.43 1.76 2.67 63.51