---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8010 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 501 4606 0 2867 7175 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:80:83:33 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe80:8333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:cd:ed:bf 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-8010) 08/10/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 155.14 69.42 85.72 5615.59 39693.77 20:34:01 61.57 0.10 61.46 20.61 10004.95 20:35:01 197.12 136.62 60.50 4953.79 20720.84 20:36:01 44.94 1.83 43.11 189.17 14193.77 Average: 114.92 52.22 62.71 2706.41 21201.48 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5875308 7388000 2292120 28.06 36564 1657000 993820 10.78 607304 1515740 55884 20:34:01 5591660 7346856 2575768 31.54 55752 1868348 1025208 11.12 659200 1723188 72148 20:35:01 4698160 7254972 3469268 42.48 77472 2618504 1407976 15.28 1055784 2155824 342324 20:36:01 4783132 7410432 3384296 41.44 79968 2685472 935148 10.15 919596 2205532 25252 Average: 5237065 7350065 2930363 35.88 62439 2207331 1090538 11.83 810471 1900071 123902 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 359.30 187.19 1056.86 63.30 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 39.23 31.86 844.93 4.90 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 356.62 273.00 1728.82 27.16 0.00 0.00 0.00 0.00 20:36:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 14.08 13.10 10.37 6.48 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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: ens3 192.98 126.70 910.60 25.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8010) 08/10/26 _x86_64_ (4 CPU) 20:31:44 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.63 0.00 2.83 4.92 1.70 70.92 20:33:02 0 37.25 0.00 2.94 4.85 1.55 53.40 20:33:02 1 9.15 0.00 1.91 8.30 1.48 79.17 20:33:02 2 20.81 0.00 2.32 4.14 2.17 70.56 20:33:02 3 11.43 0.00 4.15 2.40 1.61 80.41 20:34:01 all 19.91 0.00 1.10 1.96 0.99 76.03 20:34:01 0 0.86 0.00 0.08 0.00 0.24 98.82 20:34:01 1 30.55 0.00 1.03 0.64 0.98 66.79 20:34:01 2 27.51 0.00 1.81 6.50 1.20 62.98 20:34:01 3 20.76 0.00 1.45 0.67 1.57 75.55 20:35:01 all 18.68 1.64 3.30 9.63 1.56 65.19 20:35:01 0 20.04 0.00 3.25 11.58 1.33 63.80 20:35:01 1 23.64 1.23 3.35 9.40 1.47 60.90 20:35:01 2 14.16 3.22 3.66 9.23 1.46 68.27 20:35:01 3 16.85 2.09 3.02 8.33 1.95 67.76 20:36:01 all 32.90 0.00 3.05 0.71 1.75 61.59 20:36:01 0 33.64 0.00 2.41 0.12 1.94 61.90 20:36:01 1 35.76 0.00 2.88 0.15 1.46 59.75 20:36:01 2 37.76 0.00 3.78 1.58 1.65 55.24 20:36:01 3 24.50 0.00 3.10 1.01 1.91 69.48 Average: all 22.80 0.41 2.58 4.31 1.50 68.40 Average: 0 23.03 0.00 2.18 4.15 1.27 69.38 Average: 1 24.75 0.31 2.30 4.64 1.35 66.66 Average: 2 25.07 0.80 2.89 5.35 1.62 64.27 Average: 3 18.38 0.52 2.93 3.11 1.76 73.30